2005-12-31 Corinna Vinschen * syslog.cc (vsyslog): Decrement len if trailing \n has been removed. Add \n when writing to stderr if LOG_PERROR option is set. 2005-12-31 Corinna Vinschen * include/cygwin/in.h: Drop including stdint.h. Move definition of in_port_t and in_addr_t to top of file and use throughout. Use sa_family_t type where appropriate. (struct in6_addr): Change `unsigned char' to `uint8_t'. (struct sockaddr_in6): Add sin6_scope_id member. Add comments. * include/cygwin/socket.h: Include stdint.h. Move definition of socklen_t to top of file. Define sa_family_t. Define struct sockaddr_storage as per SUSv3. * include/sys/un.h: Include cygwin/socket.h. Use sa_family_t type. 2005-12-29 Christopher Faylor * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Use strace method rather than accessing field directly. (fhandler_tty_common::__release_output_mutex): Ditto. 2005-12-29 Christopher Faylor * child_info.h (CURR_CHILD_INFO_MAGIC): Reset. (child_info::dwProcessId): Delete. (child_info::straced): New variable. (child_info::handle_fork): New member function. * dcrt0.cc (in_forkee): New global variable. (__cygwin_user_data::forkee): Mark as obsolete. (do_global_ctors): Use in_forkee rather than user_data->forkee. (get_cygwin_startup_info): Ditto. Deal with new straced field to allow strace to deal with children of attached processes. (initial_env): Accommodate changes to strace::hello. (child_info_fork::handle_fork): Rename from plain old 'handle_fork'. Move alloc_stack() call elsewhere. (dll_crt0_0): Fill out more of user_data. Reference handle_fork via fork_info. Add some debugging output. (_dll_crt0): Don't wait for sync thread if sync_startup is invalid. Zero sync_startup here. Call alloc_stack() here, if appropriate. (dll_crt0_1): Use in_forkee rather than user_data->forkee. (dll_crt0): Ditto. * malloc_wrapper.cc (malloc_init): Ditto. * dll_init.cc (in_forkee): Remove local static version of this variable. (dll_list::load_after_fork): Don't set in_forkee here. * external.cc (cygwin_internal): Use strace method rather than accessing field directly. * fhandler.cc (fhandler_base::read): Ditto. * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Ditto. * fork.cc (frok::parent): Invoke strace write_childpid to communicate with potential strace. (child_copy): Add more detail to debugging output. * init.cc (calibration_id): New static variable. (prime_threads): Set sync_startup to invalid handle if we already know about thread_func_ix. Use static calibration_id to hold calibration thread id. * munge_threadfunc (munge_threadfunc): Don't try to debug if we don't find threadfunc_ix. (dll_entry): Avoid calling munge_threadfunc and _cygtls::remove on non-cygwin threads invoked during process startup. * pinfo.cc (set_myself): Always call strace.hello here regardless of DEBUGGING. * sigproc.cc (child_info::child_info): Remove spurious handling of dwProcessId. Set straced as appropriate. * spawn.cc (spawn_guts): Rename ciresrv to ch. Invoke strace write_childpid to communicate with potential strace. * strace.cc: Include child_info.h. (strace::hello): Remove inited test. Use active() method to test if strace has been activated. Handle case where we are started before (mypid): New function. (strace::vsprntf): Try to deal more intelligently with case where progname may not be filled out. Put pid in parentheses if it is a windows pid rather than a cygwin pid. myself has been filled out. (strace::write_childpid): New function for notifying strace about the creation of children. (strace::vprntf): Use strace method rather than accessing field directly. (strace_printf): Ditto. (strace::wm): Ditto. * winsup.h (in_forkee): Declare. * include/sys/strace.h (strace::write_childpid): Declare new function. (strace::attached): Define new function. (strace::active): Ditto. (strace::active_val): Ditto. (_STRACE_ON): Delete. (_STRACE_OFF): Ditto. (define_strace0): Use strace method rather than accessing field directly. (strace_printf_wrap): Ditto. (strace_printf_wrap1): Ditto. 2005-12-28 Christopher Faylor * environ.cc (win_env::add_cache): Don't add variables to the environment during initialization. 2005-12-27 Corinna Vinschen * exceptions.cc (_cygtls::handle_exceptions): Drop redundant `break'. 2005-12-27 Corinna Vinschen * exceptions.cc (inside_kernel): Rename from interruptible. Accommodate change throughout file. 2005-12-27 Corinna Vinschen * exceptions.cc (interruptible): New function, code stripped from _cygtls::interrupt_now. (_cygtls::handle_exceptions): Handle STATUS_DATATYPE_MISALIGNMENT as SIGBUS error. Differ between unmapped memory (SEGV_MAPERR) and access violation (SEGV_ACCERR) in case of STATUS_ACCESS_VIOLATION. Write kernel log message in case of uncatched STATUS_ACCESS_VIOLATION. (_cygtls::interrupt_now): Just call interruptible now instead of evaluating interruptibility here. 2005-12-27 Corinna Vinschen * path.cc (path_conv::check): Rework loop removing trailing dots and spaces. * syslog.cc (vklog): Set facility to LOG_KERN if not set. 2005-12-26 Christopher Faylor * dcrt0.cc (__api_fatal): Simplify to just use strace mechamisms. (do_exit): Move minimal_printf... * pinfo.cc (pinfo::exit): ...into here. * strace.cc (strace::vprntf): Guarantee output to the console when system_printf/api_fatal. * heap.cc (heap_init): Wait a second before issuing an error when ERROR_INVALID_ADDRESS since this is probably due to a CTRL-C handler sneaking in, using the memory that we want to use for the heap, and, eventually exiting. 2005-12-23 Christopher Faylor * cygtls.cc (_cygtls::handle_threadlist_exception): Make an error fatal. * cygtls.h (sockaddr_in): Use header rather than defining our own structure. * exceptions.cc (_cygtls::interrupt_setup): Use exact contents of sa_mask rather than assuming that current sig should be masked, too. (_cygtls::call_signal_handler): Use more aggressive locking. * gendef (_sigbe): Wait until later before releasing incyg. (_sigreturn): Remove more arguments to accommodate quasi-sa_sigaction support. (_sigdelayed): Push arguments for sa_sigaction. More work needed here. * signal.cc (sigaction): Implement SA_NODEFER. * tlsoffsets.h: Regenerate. * sigproc.cc (wait_sig): Use default buffer size or Windows 9x complains. * pinfo.cc (_onreturn::dummy_handle): Remove. (_onreturn::h): Make this a pointer. (_onreturn::~_onreturn): Detect whether pointer is NULL rather than value is NULL. (_onreturn::_onreturn): Set h to NULL initially. (_onreturn::no_close_p_handle): Set h to NULL. (winpids::add): Initialize onreturn with value from p.hProcess immediately. 2005-12-22 Christopher Faylor * fork.cc (fork): Honor error return from sig_send. Don't continue with fork if we couldn't suspend signals. * sigproc.cc (sig_send): Set sigCONT event when we see __SIGNOHOLD. (wait_sig): Remove holding_signals. Create pipe with a buffer which will theoretically cause blocking if there is nothing reading on the pipe. Wait for sigCONT at end of loop when we have a __SIGHOLD. 2005-12-22 Corinna Vinschen * fhandler.h (fhandler_base::issymlink): New method. * syscalls.cc (open): Handle O_NOFOLLOW flag. * include/fcntl.h (_FNOFOLLOW): New define. (O_NOFOLLOW): Ditto. * include/cygwin/version.h: Bump API minor number. 2005-12-22 Christopher Faylor * pinfo.cc (winpids::add): Increment nelem when winpid is true since we don't care if it's a cygwin process in that case. 2005-12-22 Christopher Faylor * pinfo.cc (winpids::release): Fix typo. 2005-12-21 Christopher Faylor * pinfo.cc (pinfo::init): Clarify comment slightly. (_onreturn): New helper class. (winpids:add): Remove copied stuff. Try to put process handle into pinfo in question and use _onreturn class to control when to close it. (winpids::release): Remove use of copied array. Free procinfo when hProcess is NULL. Otherwise call release and call CloseHandle on hProcess. * pinfo.h (winpids::copied): Remove throughout class. 2005-12-21 Christopher Faylor * pinfo.cc (pinfo::init): Remove spurious low_priority_sleep. 2005-12-21 Christopher Faylor * spawn.cc (spawn_guts): Hide the window whenever ctty == -1, not just when we have no console. 2005-12-21 Christopher Faylor * cygheap.cc (init_cygheap::manage_console_count): Revert previous change. Handle this a different way. * external.cc (cygwin_internal): Accommodate extra hook_or_detect_cygwin argument. * hookapi.cc (cygwin_internal): Fill in subsys variable with the subsystem of the executable. * spawn.cc (av::iscui): New variable. (spawn_guts): Hide window when we don't have a console and this isn't NT/XP/2003. (av::fixup): Set iscui flag. * winsup.h (hook_or_detect_cygwin): Accommodate extra argument. 2005-12-21 Christopher Faylor * cygheap.cc (init_cygheap::manage_console_count): Don't call FreeConsole on 9x/Me. 2005-12-21 Corinna Vinschen * (fhandler_disk_file::fchown): Remove execute bits from "sensible" permissions. Use same setting as in symlink. 2005-12-21 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_helper): Fix inode number debug output. (fhandler_disk_file::fchown): Always set sensible permission values when creating the ACL for symlinks. 2005-12-20 Corinna Vinschen * winsup.h (flush_file_buffers): Define as inline function. * miscfuncs.cc (flush_file_buffers): Remove. 2005-12-20 Corinna Vinschen * winsup.h (flush_file_buffers): Declare new function. (FLushFileBuffers): New define. * miscfuncs.cc (flush_file_buffers): Define new function. 2005-12-20 Christopher Faylor * fhandler.h (fhandler_termios::fixup_after_exec): Make non-inlined. * fhandler_termios.cc (fhandler_termios::fixup_after_exec): Don't call fixup_after_fork if close_on_exec'ed. 2005-12-19 Christopher Faylor * cygtls.h (_cygtls::interrupt_now): Subsume interruptible(). (interruptible): Delete. (setup_handler): Remove interruptible call and just use return from interrupt_now. 2005-12-19 Christopher Faylor * fhandler.h (set_console_state_for_spawn): Add an argument to the declaration. * fhandler_console.cc (set_console_state_for_spawn): Ditto for the definition. Only set invisible console for non-cygwin process. Remove debugging leftover. * spawn.cc (spawn_guts): Pass argument denoting whether this is a cygwin process to set_console_state_for_spawn and only call this function when exec'ing. 2005-12-19 Corinna Vinschen * mmap.cc (fhandler_dev_zero::mmap): Call VirtualFree(MEM_RELEASE) with zero length parameter, otherwise it fails. (fhandler_dev_zero::munmap): Ditto. 2005-12-18 Christopher Faylor * fhandler.h (fhandler_console::invisible_console): Declare new variable. (fhandler_pipe::fixup_in_child): Declare new function. (fhandler_console::need_invisible): Ditto. (fhandler_console::has_a): Ditto. * fhandler_console.cc (set_console_state_for_spawn): Eliminate return value. Set up an invisible console if necessary prior to spawning. (fhandler_console::invisible_console): Define. * fhandler_tty.cc (fhandler_tty_slave::open): Use fhandler_console::invisible_console to setup an invisible console. * pipe.cc (fhandler_pipe::fixup_in_child): Define new function from fixup_after_exec. (fhandler_pipe::fixup_after_exec): Use fixup_in_child when appropriate. (fhandler_pipe::fixup_after_fork): Ditto. * spawn.cc (handle): Reorganize and modernize a little. (spawn_guts): Rely on set_console_state_for_spawn to set the console into the right state but don't create the process with "detached" flag if we have no controlling tty since that confuses 'cmd'. * dtable.cc (dtable::stdio_init): Don't set console as controlling terminal if we have an invisible console. * sigproc.cc (child_info::sync): Use correct name in ForceCloseHandle1. 2005-12-18 Christopher Faylor * include/sys/dirent.h: Change __deprecated_d_ino to __invalid_d_ino throughout to make things a little clearer. * dir.cc (readdir_worker): Reflect above change. 2005-12-16 Christopher Faylor * winsup.h (child_copy): Change prototype to match new functionality. * cygheap.cc (cygheap_fixup_in_child): Accommodate new child_copy arguments. * dcrt0.cc (dll_data_start): Move definition here from fork. (dll_data_end): Ditto. (dll_bss_start): Ditto. (dll_bss_end): Ditto. (handle_fork): New function. Called when forked to deal with fork issues and copy data to this process from the parent. (dll_crt0_0): Call handle_fork when _PROC_FORK condition. (dll_crt0): Don't copy user_data when we've forked. Don't zero first element of main_environment ever. (cygwin_dll_init): Ditto. * fork.cc (child_copy): Rename from fork_copy and change arguments so that each pair of things to copy gets its own descriptor. (frok::child): Remove fixup_mmaps_after_fork call here. Move to handle_fork in dcrt0.cc. (frok::parent): Use child_copy rather than fork_copy and accommodate changes in parameters. * exceptions.cc (setup_handler): Delay test of whether we're locked until after GetThreadContext has been called since there are apparently cases where SuspendThread does not cause an immediate thread suspension. 2005-12-16 Christopher Faylor * init.cc (dll_entry): Call prime_threads after dll_crt0_0 to avoid conflicts between heap allocation and thread stack allocation. 2005-12-16 Christopher Faylor * hookapi.cc (putmem): Remove query of previous memory protection since we get that for free the first time we call VirtualProtect. 2005-12-15 Corinna Vinschen * mmap.cc (fhandler_dev_zero::fixup_mmap_after_fork): Use system_printf like any other fixup_mmap_after_fork. 2005-12-14 Corinna Vinschen * fhandler.cc (ACCFLAGS): Remove macro. (fhandler_base::get_default_fmode): Use O_ACCMODE instead of ACCFLAGS and or'ed read/write flags. (fhandler_base::open_9x): Use O_ACCMODE instead of or'ed read/write flags. (fhandler_base::open): Ditto. * fhandler_disk_file.cc (fhandler_base::open_fs): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. 2005-12-14 Corinna Vinschen * fhandler.cc (fhandler_base::open_9x): Handle O_SYNC and O_DIRECT flags. (fhandler_base::open): Ditto. * fhandler_floppy.cc (fhandler_dev_floppy::open): Don't allocate devbuf in O_DIRECT case. * fhandler_raw.cc (fhandler_dev_raw::ioctl): Don't allow buffer changes in O_DIRECT case. Allow returning a buffer size 0, which indicates O_DIRECT. * fhandler_tape.cc (fhandler_dev_tape::open): Use O_SYNC flag to hand down the !buffer_writes case. Don't allocate devbuf in O_DIRECT case. (fhandler_dev_tape::raw_read): Don't mess with devbuf if it's NULL. * include/fcntl.h: Define _FDIRECT, O_DIRECT, O_DSYNC and O_RSYNC. * include/cygwin/version.h: Bump API minor version. 2005-12-13 Christopher Faylor * cygtls.cc (_cygtls::remove): Don't bother if we're exiting. * sigproc.cc (_cygtls::remove_wq): Ditto. 2005-12-13 Christopher Faylor * fhandler_tty.cc (fhandler_tty::open): Enhance comment. 2005-12-13 Corinna Vinschen * fhandler_tty.cc (fhandler_tty::open): Close newly created window station after switching to original window station. 2005-12-13 Christopher Faylor * fhandler_tty.cc (fhandler_tty::open): Add a comment. 2005-12-12 Christopher Faylor * times.cc (hires_ms::usecs): Subtract from slop from system time or we'll always end up priming the pump. 2005-12-12 Nick Duffek * times.cc (systime): Correct precision referenced in comment. 2005-12-12 Christopher Faylor * fhandler_tty.cc (fhandler_tty_slave::open): Don't free original windows station since that will cause strange problems displaying fonts. Reset windows station to original station after creating console. * times.cc (hires_ms::usecs): Only reprime when calculated time is less than system time. 2005-12-12 Christopher Faylor * pinfo.cc (winpids::add): Don't copy procinfo when there is no cygwin process associated with the pid, i.e., procinfo == NULL. 2005-12-12 Christopher Faylor * times.cc (hires_ms::usecs): Correct order when checking if high precision time is <= current time. 2005-12-12 Christopher Faylor * pinfo.cc (size_copied): New convenience macro. (winpids::add): Alias the element that we are working on for slightly better clarity. Honor the "make_copy" flag. (winpids::release): Free and zero procinfo field if it was allocated via malloc. (winpids::~winpids): Free copied array. * pinfo.h (class pinfo): Make winpids class a friend. (winpids::make_copy): New field. (winpids::copied): New array. (winpids::reset): Reset npids after releasing pinfos or suffer a memory leak. (winpids::winpids): Try harder to zero all fields in the class. 2005-12-12 Corinna Vinschen * autoload.cc (GetSystemTimes): Remove. 2005-12-12 Corinna Vinschen * fhandler_proc.cc (format_proc_uptime): Drop usage of GetSystemTimes. Use NtQuerySystemInformation to evaluate uptime and idle_time from all CPU's processor times. Fallback to GetTickCount. 2005-12-12 Corinna Vinschen * mmap.cc (gen_create_protect): Always generate WRITECOPY protection for private maps. (fixup_mmaps_after_fork): Fix calculation of WRITECOPY protection for VirtualProtect. Add some words to the comment. 2005-12-10 Christopher Faylor * dirent.h: Change the rest of the d_ino's to __deprecated_d_ino. 2005-12-10 Christopher Faylor * malloc.cc: Update to version 2.8.3. * cygmalloc.h (MSPACE): Remove unneeded definition. 2005-12-08 Corinna Vinschen * fhandler_raw.cc (fhandler_dev_raw::ioctl): Only allow 0, 1 or a multiple of 512 as new buffersize. 2005-12-08 Pekka Pessi Corinna Vinschen * fhandler_socket.cc (fhandler_socket::recvfrom): Mask flags with MSG_WINMASK for Windows socket calls. (fhandler_socket::recvmsg): Ditto. (fhandler_socket::sendmsg): Ditto. 2005-12-07 Christopher Faylor * hires.h (hires_ms::initime_ms): Delete. (hires_ms::initime_us): Just define as LONGLONG. (hires_ms::uptime): New function. * select.cc (select_stuff::wait): Use gtod for timing to attempt to avoid windows 32 bit wraparound. * times.cc (systime): New function. (times): Replace GetTickCount with gtod.uptime. (hires_us::prime): Use systime() to calculate system time rather than calling GetSystemTimeAsFileTime directly. (hires_ms::prime): Ditto. Eliminate initime_ms. (hires_ms::usecs): Try harder to detect wraparound. * fhandler_proc.cc (format_proc_partitions): Set drive_size to zero to avoid a compiler warning. 2005-12-07 Corinna Vinschen * fhandler_proc.cc (format_proc_partitions): Use modern IOCTLs to determine drive size as far as possible. 2005-12-07 Corinna Vinschen * fhandler_raw.cc (fhandler_dev_raw::ioctl): Fix INVALID_PARAMETER condition. Only copy devbuf to buf if buf is non-NULL. 2005-12-07 Corinna Vinschen * fhandler_raw.cc (fhandler_dev_raw::ioctl): Fix setting devbuf when rd_parm is 0 or 1. 2005-12-07 Corinna Vinschen * fhandler_floppy.cc (fhandler_dev_floppy::lseek): Fix test for valid file position at EOM. 2005-12-07 Christopher Faylor * include/cygwin/stdlib.h: Guard compilation of *unsetenv* in newlib. 2005-12-07 Corinna Vinschen * exceptions.cc (_cygtls::handle_exceptions): In case of a STATUS_ACCESS_VIOLATION, check if the page is a mmaped page beyond a file's EOF. Generate SIGBUS instead of SIGSEGV then. * mmap.cc (__PROT_ATTACH): New define. (__PROT_FILLER): Ditto. (fh_anonymous): Rename from fh_paging_file; (fh_disk_file): New global static variable. (attached): New inline function. (filler): Ditto. (gen_create_protect): Split off from gen_protect to use the file's access mode to create mapping always with maximum allowed protections. (gen_protect): Accommodate pages attached beyond EOF. Use symbolic values instead of numerics when possible. Drop create parameter. (gen_access): Use file's access mode instead of protection. (CreateMapping9x): Create named mapping names so that different creation access modes result in different mappings. (CreateMappingNT): Only reserve attached pages, don't commit them. (MapViewNT): Ditto. Set AT_ROUND_TO_PAGE for all non-NULL base addresses. (mmap_func_t): Define CreateMapping and MapView function pointers with additional openflags parameter. (class mmap_record): Add openflags member. (mmap_record::mmap_record): Add openflags parameter. (mmap_record::get_openflags): New accessor. (mmap_record::attached): Call global attached function. (mmap_record::filler): Call global filler function. (mmap_record::gen_create_protect): Call global gen_create_protect function. (mmap_record::gen_protect): Drop create parameter. (mmap_record::alloc_fh): Set fhandler's access flags. (list::search_record): Accommodate filler pages. (list::set): Use inode number as hash value. (map::get_list_by_fd): Check hash value against file's inode number. (mmap_is_attached_page): New function to evaluate if a given address is on a attached page. Called from _cygtls::handle_exceptions. (mmap_worker): New function to do mapping and bookkeeping in a single call. (mmap64): Use roundup2 to round length to pagesize alignment. Initialize global fhandlers. Simplify anonymous initialization. Add SUSv3 compatible check of file open mode vs. requested protection. Try creating new file handles to allow maximum page protection. Allow creating attached pages in case of mapping beyond EOF. Close new file handle if one has been created. (munmap): Align len to pagesize. (msync): Rework argument checks. Align len to pagesize. (mprotect): Ditto. Accommodate attached pages. (mlock): Use roundup/rounddown macros instead of homemade expressions. (munlock): Add page alignment as in mlock. (fhandler_dev_zero::munmap): Fix unmapping of non-private mappings. (fhandler_dev_zero::fixup_mmap_after_fork): Accommodate filler pages. (fixup_mmaps_after_fork): Don't fail if attached pages couldn't be created in child. Avoid superfluous call to VirtualFree. Check for original allocation protection to fix PAGE_WRITECOPY protection. * ntdll.h: Revert deletion of AT_ROUND_TO_PAGE define. * winsup.h (mmap_is_attached_page): Declare. 2005-12-05 Christopher Faylor * include/cygwin/stdlib.h: New file. * environ.cc (unsetenv): Change to return -1 on input error. * include/cygwin/version.h: Add more description to latest api bump. 2005-12-05 Christopher Faylor * dir.cc (readdir_workdir): Only fill out d_ino when linked into older app. * include/cygwin/version.h: Bump api minor number to 147, reflecting obsolescence of d_ino. (CYGWIN_VERSION_USER_API_VERSION_COMBINED): New convenience macro. (CYGWIN_VERSION_CHECK_FOR_NEEDS_D_INO): New convenience macro. * include/sys/dirent.h: Change d_ino field to __deprecated_d_ino. 2005-12-05 Christopher Faylor Remove unneeded whitespace. * cygtls.cc (_cygtls::set_state): Delete. (_cygtls::reset_exception): Ditto. (_cygtls::init_thread): Set initialized state directly here. (_cygtls::push): Remove exception argument. Don't treat exceptions specially. * cygtls.h (_cygtls::push): Ditto. (_cygtls::isinitialized): Don't treat exceptions specially. (_cygtls::reset_exception): Delete. (_cygtls::set_state): Ditto. (_cygtls::handle_exceptions): Don't push ebp on the stack prior to calling sig_send. Just set incyg instead. (_cygtls::interrupt_setup): Accommodate _cygtls::push argument change. (_cygtls::interrupt_now): Ditto. (setup_handler): Don't treat exceptions specially. * gendef (longjmp): Always zero incyg flag. 2005-12-04 Corinna Vinschen * environ.cc (spenvs): Add "windir" as an "always export" variable to accommodate WinSock on Windows 95. 2005-12-02 Christopher Faylor * include/exceptions.h (exception_list): Revert previous change. Windows doesn't care. (exception_handler): Use real exception_list parameter type rather than void * * tlsoffsets.h: Regenerate. * cygtls.h (_cygtls::handle_exceptions): Use real exception_list parameter type rather than void *. (handle_threadlist_exception): Ditto. (init_exception_handler): Ditto. * cygtls.cc (_cygtls::handle_threadlist_exception ): Ditto. (_cygtls::init_exception_handler): Add kludge to terminate linked list with a loop, which seems to solve problem of RtlUnwind causing problems * exceptions.cc (rtl_unwind): Use real exception_list parameter type rather than void *. (_cygtls::handle_exceptions): Ditto. 2005-12-02 Christopher Faylor * cygtls.h (_cygtls::el): New field. (_cygtls::handle_exceptions): New function declaration. (_cygtls::handle_threadlist_exception): Ditto. (_cygtls::init_exception_handler): Ditto. (_cygtls::init_threadlist_exceptions): Remove arg from declaration. * cygtls.cc (_cygtls::call2): Don't initialize exceptions here. (_cygtls::init_thread): Do it here instead and use member function. (_cygtls::handle_threadlist_exception): Move into _cygtls class. (_cygtls::init_exception_handler): Ditto. Rely on existence of 'el' memmber in _cygtls. (_cygtls::init_threadlist_exceptions): Ditto. * dcrt0.cc (dll_crt0_1): Remove exception_list definition and setting since it now commonly resides in the tls. * exceptions.cc (init_exception_handler): Move to cygtls.cc. (init_exceptions): Ditto. (rtl_unwind): New, safe wrapper function for RtlUnwind. (_cygtls::handle_exceptions): Move to _cygtls. Call rtl_unwind to unwind frames and eliminate copying of structures. Put address of failing instruction in si_addr, not the address on the stack. Return 0 to indicate that we've handled this exception. * external.cc (cygwin_internal): Make CW_INIT_EXCEPTIONS a no-op. * sigproc.cc (wait_sig): Accommodate argument change to _cygtls::init_threadlist_exceptions. * tlsoffsets.h: Regenerate. * include/exceptions.h (exception_list): Add more stuff to the exception list. Apparently windows needs this? (init_exceptions): Remove bogus declaration. * include/cygwin/signal.h (SI_USER): Redefine as zero as per SUSv3. * include/cygwin/version.h: Bump API minor version number to 146. * thread.cc (pthread_kill): Set si_pid and si_uid. * timer.cc (timer_thread): Set si_code to SI_TIMER. 2005-12-01 Christopher Faylor * dcrt0.cc (getstack): Try harder to modify memory. (alloc_stack): Alloc page prior to stack top, too. 2005-12-01 Christopher Faylor * devices.h (_major): Revert previous ill-advised change. (_minor): Ditto. 2005-12-01 Christopher Faylor * exceptions.cc (handle_exceptions): Translate a guard page exception to a "SIGBUS". 2005-12-01 Corinna Vinschen * mmap.cc: Make debug output more consistently. Fix some comments. (gen_protect): Convert to inline function. (gen_access): Ditto. (mmap_record::gen_protect): Add create parameter as in global function. (mmap_record::alloc_page_map): Change condition so that always the correct protection setting is set after mapping has been established. (mmap64): For anonymous mappings set offset always to 0. (fixup_mmaps_after_fork): Always call fixup_mmap_after_fork method with the MAP_FIXED flag set. 2005-12-01 Christopher Faylor * devices.h (_minor): Coerce argument to proper type before manipulating. (_major): Ditto. (device::is_fs_special): New function. * fhandler_disk_file.cc (fhandler_base::fstat_helper): Set the size to 0 for devices rather than reporting the size of the symlink. (fhandler_disk_file::readdir): Use is_fs_special to determine if .lnk should be stripped. * path.cc: Rename symlink_info::is_symlink to symlink_info::issymlink throughout. (symlink_info::isdevice): New field. (path_conv::check): Use 'isdevice' to determine if just-parsed entity is a device rather than relying on non-zero major/minor. (symlink_info::parse_device): Set isdevice to true if we've discovered a device. (symlink_info::check): Clear isdevice field prior to processing. Use isdevice to control debugging output. (symlink_info::set): Set isdevice to false. * path.h (path_conv::is_fs_special): New function. * devices.cc: Regenerate. 2005-11-30 Christopher Faylor * times.cc (hires_ms::prime): Remove debugging stuff. (hires_ms::usecs): Ditto. 2005-11-30 Corinna Vinschen * mmap.cc (list::try_map): New method, implementing trying to map within another already existing map, moved from mmap64 here. (mmap64): Just call try_map now. (fhandler_dev_zero::fixup_mmap_after_fork): Always create new private map with PAGE_READWRITE protection. (fixup_mmaps_after_fork): Fix comment. 2005-11-29 Corinna Vinschen * include/cygwin/version.h: Bump API minor version. 2005-11-29 Corinna Vinschen * fhandler.h (fhandler_dev_zero::mmap): Add method. (fhandler_dev_zero::munmap): Ditto. (fhandler_dev_zero::msync): Ditto. (fhandler_dev_zero::fixup_mmap_after_fork): Ditto. * mmap.cc: Implement anonymous mapping using fhandler_dev_zero class. Implement private anonymous maps using VirtualAlloc/VirtualFree. Fix or add some more comments. (fh_paging_file): Change to type fhandler_dev_zero. (priv): New static inline function to avoid having lots of flag bit tests in the code. Use throughout were appropriate. (fixed): Ditto. (anonymous): Ditto. (noreserve): Ditto. (autogrow): Ditto. (gen_protect): Never generate PAGE_WRITECOPY protection for private anonymous maps. (gen_access): Drop FILE_MAP_EXECUTE handling since it's not supported correctly on 9x. (VirtualProt9x): Move comment from mmap64 here. (mmap_record::mmap_record): Gegerate correct device entry for anonymous maps, though unused right now. (mmap_record::priv): Call global priv function. (mmap_record::fixed): Call global fixed function. (mmap_record::anonymous): Call global anonymous function. (mmap_record::noreserve): Call global noreserve function. (mmap_record::autogrow): Call global autogrow function. (list::anonymous): New method. Use throughout were appropriate. (mmap_record::compatible_flags): Drop now useless ifdef. (mmap_record::alloc_page_map): Accommodate private anonymous maps. (mmap_record::map_pages): Accommodate MAP_NORESERVE mappings. (mmap_record::unmap_pages): Accommodate private anonymous maps. (mmap64): Simplify argument check. Don't remove the MAP_PRIVATE flag for anonymous mappings on 9x anymore since that's now handled gracefully. (mprotect): Accommodate MAP_NORESERVE mappings. Fix case when non-mmap areas are just MEM_RESERVEd. (fhandler_dev_zero::mmap): Implement anonymous mapping here. (fhandler_dev_zero::munmap): Ditto. (fhandler_dev_zero::msyn): Ditto. (fhandler_dev_zero::fixup_mmap_after_fork): Ditto. (fixup_mmaps_after_fork): Accommodate private anonymous maps. Enhance debug output in case VirtualProtect fails. * include/sys/mman.h: Really define MAP_NORESERVE now. 2005-11-28 Corinna Vinschen * autoload.cc (NtCreateSection): Define. * cygheap.cc (_csbrk): Call getpagesize instead of getshmlba. * dcrt0.cc (dll_crt0_0): Call mmap_init. * external.cc (cygwin_internal): Call getpagesize instead of getshmlba. * fhandler.h (fhandler_base::mmap): Change access to prot parameter. (fhandler_base::fixup_mmap_after_fork): Ditto. (fhandler_disk_file::mmap): Ditto. (fhandler_disk_file::fixup_mmap_after_fork): Ditto. (fhandler_dev_mem::mmap): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. * fhandler_mem.cc (fhandler_dev_mem::write): Call getsystempagesize instead of getpagesize. (fhandler_dev_mem::read): Ditto. (fhandler_dev_mem::fstat): Ditto. (fhandler_dev_mem::mmap): Move to mmap.cc. (fhandler_dev_mem::munmap): Ditto. (fhandler_dev_mem::msync): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. * fhandler_proc.cc (format_proc_meminfo): Call getsystempagesize instead of getpagesize. * fhandler_process.cc (format_process_stat): Ditto. (format_process_status): Ditto. (get_mem_values): Ditto. * mmap.cc: Fix formatting. Try to make more readable and modular. Take advantage of pagesize==granularity. (gen_protect): New static function to evaluate Windows protection bits from POSIX protection and flags. (gen_access): Ditto for Windows access mode. (VirtualProt9x): Wrapper function to call VirtualProtect on 9x. (VirtualProtNT): Ditto for NT. (VirtualProtEx9x): Ditto for VirtualProtectEx on 9x. (VirtualProtExNT): Ditto for NT. (CreateMapping9x): Wrapper function for creating a mapping handle on 9x. (CreateMappingNT): Ditto for NT. (MapView9x): Wrapper function to map a view on 9x. (MapViewNT): Ditto for NT. (mmap_funcs_9x): Structure containing function pointers to wrapper functions for 9x. (mmap_funcs_nt): Ditto for NT. (mmap_func): Pointer to wrapper functions used in subsequent code. (mmap_init): Initialize mmap_func depending on OS. (class mmap_record): Use sensible member names. Add POSIX protection member. Drop Windows access flags member. Constify more methods. Use accessors instead of direct member access inside of own methods. (mmap_record::gen_protect): Class wrapper to evaluate matching Windows protection bits. (mmap_record::gen_access): Ditto for Windows access flags. (mmap_record::compatible_flags): New function to check if flags are compatible with flags of existing map. (list::add_record): Drop offset and length arguments. (class map): Change counters to unsigned. Match usage throughout. (mmapped_areas): Convert from pointer to global struct. (mmap_record::alloc_page_map): Simplify. (mmap_record::map_pages): Ditto. (mmap_record::fixup_page_map): Delete. (mmap64): Simplify. Add workaround for Windows 98 bug. Fix bug on NT that existing anonymous mappings weren't searched for a match. (munmap): Add workaround for Windows 98 bug. (msync): Simplify. (mprotect): Handle existing maps correctly. (mlock): Add local pagesize variable and enlightening comment. (fhandler_disk_file::mmap): Main functionality now in CreateMapping/ MapView wrapper functions. (fhandler_disk_file::fixup_mmap_after_fork): Call MapView wrapper. (fhandler_dev_mem::mmap): Moved from fhandler_mem.cc. Simplify by calling MapViewNT. (fhandler_dev_mem::munmap): Moved from fhandler_mem.cc. (fhandler_dev_mem::msync): Ditto. (fhandler_dev_mem::fixup_mmap_after_fork): Ditto. Call MapViewNT. (fixup_mmaps_after_fork): Restructure and hopefully speed up loop for setting protection and memory content on MAP_PRIVATE maps. * ntdll.h (AT_ROUND_TO_PAGE): Remove define. (AT_EXTENDABLE_FILE): Add define. (NtCreateSection): Add prototype. * syscalls.cc (getpagesize): Return granularity as pagesize now. (getsystempagesize): New function to retrieve "real" pagesize. (getshmlba): Delete since it's replaced by getpagesize now. * wincap.h (wincaps::has_mmap_alignment_bug): New element. * wincap.cc: Implement above element throughout. * winsup.h (getshmlba): Drop prototype. (getsystempagesize): Add prototype. (mmap_init): Ditto. * include/sys/mman.h: (Not yet) define MAP_NORESERVE. 2005-11-28 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_helper): Don't rely on has_acl() state for evaluating inodes. Temporarily(?) enable "real" inodes for remote drives. 2005-11-25 Christopher Faylor * heap.cc: Remove spurious getpagesize declaration. 2005-11-25 Christian Franke * exceptions.cc (ctrl_c_handler): Distinguish CTRL-BREAK from CTRL-C in some cases. 2005-11-23 Christopher Faylor * fhandler_tty.cc (fhandler_tty_slave::open): Reset the current windows station whenever ctty == -1 regardles of whether there's a windows station already assigned. Close the old windows station in this situation. * pinfo.cc (_pinfo::set_ctty): Reinstate incrementing of console count when recording ctty so that the current tty is always around. * autoload.cc (CloseWindowStation): Define. 2005-11-18 Christopher Faylor * strptime.cc (_strptime): Fix gcc warnings. 2005-11-18 Christopher Faylor * memmem.cc: Move from here. * lib/memmem.cc: Move to here. 2005-11-18 Corinna Vinschen * libc: Add subdirectory. * Makefile.in (VPATH): Add libc subdir. (DLL_OFILES): Add strptime.o and timelocal.o. * cygwin.din: Export timelocal and timegm. * localtime.cc: Define STD_INSPIRED unconditionally. * include/cygwin/time.h (timelocal): Add declaration. (timegm): Ditto. * include/cygwin/version.h: Bump API minor version. * libc/strptime.cc: New file. * libc/timelocal.cc: New file. * libc/timelocal.h: New file. 2005-11-18 Christopher Faylor * include/cygwin/sys_time.h: Move futimes and lutimes declaration here from newlib. 2005-11-18 Christopher Faylor * times.cc (timezone): Put back (void). * include/cygwin/time.h: Add more cygwin stuff from newlib. 2005-11-18 Christopher Faylor * include/cygwin/sys_time.h: Rename from include/cygwin/time.h. * include/cygwin/time.h: New file. 2005-11-17 Christopher Faylor * fork.cc (fork): Move top-of-stack calculation later. * pinfo.cc (_pinfo::set_ctty): Use __ctty to print current console in debugging output. 2005-11-17 Corinna Vinschen * fhandler_tty.cc (fhandler_tty_slave::open): Don't expect that service applications have no window station attached. 2005-11-16 Christopher Faylor * times.cc (hires_ms::prime): Don't escalate the priority. 2005-11-14 Christopher Faylor * include/sys/elf64.h: Fix types to reflect linux usage. 2005-11-14 Corinna Vinschen Christopher Faylor * fhandler.h (fhandler_console::fixup_after_fork_exec): Define with additional bool parameter. (fhandler_console::fixup_after_exec): Accommodate fixup_after_fork_exec's parameter. (fhandler_console::fixup_after_fork): Ditto. * fhandler_console.cc (fhandler_console::fixup_after_fork_exec): Avoid opening new console only when close_on_exec AND execing. 2005-11-14 Christopher Faylor * fhandler.h (fhandler_console::fixup_after_fork_exec): Declare new function. (fhandler_console::fixup_after_fork): Use fixup_after_fork_exec. (fhandler_console::fixup_after_exec): Ditto. * fhandler_console.cc (fhandler_console::fixup_after_fork): Delete definition. (fhandler_console::fixup_after_fork_exec): Rename from fixup_after_exec. * pinfo.cc (_pinfo::set_ctty): Don't play with console count here. * syscalls.cc (close_all_files): Don't close cygheap ctty if hExeced since the child will be copying information from us. (setsid): Use myctty() rather than raw ctty #. 2005-11-13 Christopher Faylor * cygheap.h (init_cygheap::manage_console_count): Declare new function. (init_cygheap::console_count): Renamed from open_fhs. Make private. * cygheap.cc (init_cygheap::manage_console_count): Define new function. * dtable.cc (dtable::fixup_after_exec): Always call fixup_after_exec on elements of fd even when they are about to be closed. * fhandler.h (report_tty_counts): Remove open_fhs from debugging output. * fhandler_console.cc (fhandler_console::open): Use manage_console_count rather than manipulating count directly. (fhandler_console::close): Ditto. (fhandler_console::fixup_after_fork): Ditto. (fhandler_console::fixup_after_exec): Ditto. Don't close handles if close_on_exec. * fhandler_tty.cc (fhandler_tty_slave::open): Use manage_console_count() rather than manipulating count directly. Reflect change in arguments to report_tty_counts(). (fhandler_tty_slave::close): Ditto for both. (fhandler_tty_slave::dup): Ditto for both. (fhandler_tty_slave::ioctl): Use myctty() rather than raw ctty #. (fhandler_tty_slave::fixup_after_fork): Reflect change in arguments to report_tty_counts(). (fhandler_tty_master::init_console): Use manage_console_count() rather than manipulating count directly. * fhandler_clipboard.cc (fhandler_dev_clipboard::fixup_after_exec): Don't perform any operations if close_on_exec. * fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_exec): Ditto. * fhandler_raw.cc (fhandler_dev_raw::fixup_after_exec): Ditto. * fhandler_serial.cc (fhandler_serial::fixup_after_exec): Ditto. * pinfo.h (_pinfo::_ctty): Declare new function. (myctty): Declare new macro. (__ctty): Declare new macro. * pinfo.cc (_pinfo::_ctty): Define new function. (_pinfo::set_ctty): Use manage_console_count() rather than manipulating count directly. * signal.cc (kill_pgrp): Use myctty() and __ctty() macros rather than raw ctty #. * syscalls.cc (setsid): Ditto. Use manage_console_count() rather than manipulating count directly. 2005-11-13 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::recvfrom): Just return 0 (EOF) in case of WSAESHUTDOWN. (fhandler_socket::recvmsg): Ditto. * poll.cc (poll): Set revents to POLLIN instead of POLLHUP. Add comment. 2005-11-11 Christopher Faylor * cygheap.h (init_cygheap::_gtod): Remove. * cygwin.din: Export clock_getres and clock_setres. * hires.h (hires_ms::minperiod): Delete declaration. (hires_ms::began_period): Ditto. (hires_ms::prime): Make void. (hires_ms::resolution): Just define here. (hires_ms::usecs): Remove unneeded argument. (gtod): Redeclare as a variable. * timer.cc (timer_thread): Eliminate argument to gtod.usecs(). (timer_tracker::gettime): Ditto. (timer_tracker::settime): Ditto. * times.cc (gettimeofday): Ditto. (hires_ms::began_period): Delete declaration. (hires_us::prime): Remove debugging. (hires_ms::prime): Make void. Eliminate period stuff. (hires_ms::usecs): Eliminate argument to gtod.usecs(). (hires_ms::resolution): New function. (clock_getres): Ditto. (clock_setres): Ditto. * version.h: Bump API version to 143. * include/cygwin/time.h: New file. 2005-11-10 Christopher Faylor * times.cc (hires_ms::prime): Comment out call to timeBeginPeriod for now. (hires_ms::usecs): Call prime if haven't called began_period(). * param.h: Don't define stuff that is already defined in endian.h. 2005-11-10 Christopher Faylor * include/endian.h: Remove USE_BSD ifdef since it is never defined on Cygwin. 2005-11-10 Corinna Vinschen * syslog.cc (setlogmask): Don't mask the mask. (vsyslog): Fix priority check. 2005-11-10 Scott Finneran * include/cygwin/signal.h: Add missing sigrelse prototype. 2005-11-08 Christopher Faylor * fhandler_base.cc (fhandler_base::readv): Free buf, not a pointer into the middle of buf. 2005-11-08 Christopher Faylor * memmem.cc: New file. * include/cygwin/version.h: Bump API version number to 142. * cygwin.din: Export memmem. * Makefile.in: Build memmem.o. 2005-11-08 Christopher Faylor * environ.cc (spenvs): Make "SYSTEMDRIVE" an "always export". 2005-11-07 Corinna Vinschen * times.cc (futimes): Redirect to utimes_worker if given file descriptor is opened R/O. 2005-11-06 Christopher Faylor * dcrt0.cc (dll_crt0_0): Initialize security data first so that it can be used by subsequent handle creation. 2005-11-04 Christopher Faylor * cygheap.h (init_cygheap::_gtod): New hires_ms element. * hires.h (hires_ms::minperiod): Remove static designation. (hires::began_period): New field. * signal.cc: Include headers required for cygheap.h now that gtod lives in the cygheap. * timer.c: Ditto. * times.cc (gtod): Delete variable. (gtod::minperiod): Ditto. (gtod::began_period): Define. (hires_ms::prime): Add more debugging output. Call timeBeginPeriod only when !began_period. 2005-11-04 Christopher Faylor * times.cc (hires_ms::prime): More debugging. (hires_ms::usecs): Ditto. 2005-11-03 Christopher Faylor * times.cc (stupid_printf): Define and use throughout -- temporarily. 2005-11-03 Christopher Faylor * times.cc (hires_ms::prime): Add lots of temporary debugging output. 2005-11-02 Christopher Faylor * times.cc (hires_ms::minperiod): Make copy-on-fork. (gettimeofday): Remove temporary debugging. (hires_us::prime): Add lots of temporary debugging output. 2005-11-02 Christopher Faylor * times.cc (gettimeofday): Add temporary debugging output. 2005-11-01 Christopher Faylor * include/sys/cygwin.h: Define CYGWIN_SIGNAL_STRING. * exceptins.cc (sigpacket::process): Send a _CYGWIN_SIGNAL_STRING to gdb if the process is being debugged. A WIP. 2005-10-29 Christopher Faylor * exceptions.cc (signal_exit): Eliminate setting of main thread priority since process lock should make that unnecessary. * fork.cc (stack_base): Eliminate. (frok::parent): Subsume stack_base and just set stack stuff here. Report on priority class in debugging output. * spawn.cc (spawn_guts): Report on priority class in debugging output. 2005-10-29 Christopher Faylor * fork.cc (frok::child): Change order of cleanup prior to return. (fork): Save more of the stack. * gendef: Fix some comments. * sigproc.cc (wait_sig): Clarify debug output. 2005-10-29 Christopher Faylor * child_info.h (CHILD_INFO_MAGIC): Reset. 2005-10-24 Christopher Faylor * pinfo.cc (_pinfo::fds): Lock fdtab while enumerating. 2005-10-24 Corinna Vinschen * spawn.cc (spawn_guts): Don't leave the function with return inside pthread cleanup brackets. 2005-10-24 Christopher Faylor * cygheap.h (cygheap_fdenum): Remove start_fd stuff. (cygheap_fdenum::rewind): Ditto. * pipe.cc (fhandler_pipe::open): Lock fdtab while enumerating. * times.cc (utimes_worker): Ditto. 2005-10-23 Christopher Faylor * cygheap.h (cygheap_fdenum::cygheap_fdenum): Record locked state or suffer deadlocks. (class locked_process): Move to another header. * sync.h (lock_process): Define here. * cygtls.cc (_cygtls::fixup_after_fork): Reset spinning state as well as stacklock state. * dcrt0.cc (lock_process::locker): Define. (dtable::lock_cs): Delete. (dll_crt0_0): Initialize process lock here ASAP. * dtable.cc (dtable_init): Eliminate call to init_lock(). (dtable::fixup_after_fork): Ditto. (dtable::init_lock): Delete definition. * dtable.h (dtable::init_lock): Delete declaration. (dtable::lock): Use process lock rather than dtable-specific lock. (dtable::unlock): Ditto. * sigproc.cc (sigproc_init): Minor change to debugging output. * times.cc (utime_worker): Use build_fh_pc rather than reinterpreting the posix path name again. Return any error from path_conv immediately. 2005-10-22 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::connect): Don't restrict WSAEINVAL -> WSAEISCONN conversion to nonblocking sockets. (fhandler_socket::accept): Use event driven technique to implement interuptible accept. (fhandler_socket::wait): Allow FD_ACCEPT handling. * net.cc (cygwin_accept): Remove workaround for allowing blocking accept. That's entirely in fhandler_socket::accept now. 2005-10-22 Corinna Vinschen * fhandler.h (class fhandler_socket): Add timeout parameter to wait() method. * fhandler_socket.cc (fhandler_socket::connect): Use event driven technique (prepare/wait/release) to implement interuptible connect. (fhandler_socket::wait): Add timeout parameter. Allow FD_CONNECT handling. * net.cc (cygwin_connect): Remove braindead workaround for allowing blocking connect. That's entirely in fhandler_socket::connect now. 2005-10-22 Corinna Vinschen * include/cygwin/version.h: Fix typo. 2005-10-21 Christopher Faylor * dir.cc (rmdir): Eliminate nonsensical code. * fork.cc (fork): Move exit debug_printf to last statement. 2005-10-20 Corinna Vinschen * cygwin.din (futimes): Export. (lutimes): Export. * times.cc (utimes_worker): Created from utimes, add nofollow flag to implement utimes and lutimes. (utimes): Just call utimes_worker. (lutimes): New function. (futimes): Ditto. * include/cygwin/version.h: Bump API minor version. 2005-10-19 Christopher Faylor * sigproc.cc (child_info::sync): Move check for !wr_proc_pipe lower. * spawn.cc (spawn_guts): Correct check for top-level process. 2005-10-19 Corinna Vinschen * autoload.cc: Revert loading rcmd, rexec, rresvport and inet_network from wsock32.dll since these symbols are not exported from ws2_32.dll. 2005-10-19 Christopher Faylor * times.cc (utimes): Only consider fds opened with write access. 2005-10-19 Christopher Faylor * fhandler_disk_file.cc (fhandler_base::utimes_fs): Use existing handle if fhandler has one. * times.cc (utimes): Scan open fds for matching paths and use existing fhandler if one exists. 2005-10-19 Christopher Faylor * pinfo.cc (_pinfo::dup_proc_pipe): Make warning more severe by actually printing it. (_pinfo::alert_parent): Fix comment. Don't send to parent if we are in an exec stub. 2005-10-18 Christopher Faylor * cygtls.cc (handle_threadlist_exception): Improve diagnostic output. * sigproc.cc (child_info::sync): Only clear hProcess when execing. (wait_sig): Protect readsig handle. 2005-10-18 Corinna Vinschen * autoload.cc (NtLockVirtualMemory): Import. (NtUnlockVirtualMemory): Import. (GetProcessWorkingSetSize): Import. (SetProcessWorkingSetSize): Import. * cygwin.din (mlock): Export. (munlock): Export. * mmap.cc (mlock): New function. (munlock): Ditto. * ntdll.h (STATUS_WORKING_SET_QUOTA): Define. (LOCK_VM_IN_WSL): Define. (LOCK_VM_IN_RAM): Define. (NtLockVirtualMemory): Declare. (NtUnlockVirtualMemory): Declare. * sysconf.cc (sysconf): Implement _SC_MEMLOCK_RANGE. * wincap.h: Implement has_working_virtual_lock throughout. * wincap.cc: Ditto. * include/cygwin/version.h: Bump API minor version. * include/sys/mman.h (mlock): Declare, (munlock): Declare. 2005-10-18 Christopher Faylor * sigproc.cc (child_info::sync): Use correct name when closing to prevent warnings when DEBUGGING. * spawn.cc (spawn_guts): Set myself.hProcess to pi.hProcess since this may have been zeroed by the previous sync. 2005-10-18 Christopher Faylor * sigproc.cc (child_info::sync): Fix typo which caused hProcess to never be cleared. Only clear hProcess when not forking. 2005-10-17 Christopher Faylor Change process_lock to lock_process throughout. Change all calls to new cygthread to handle extra argument, throughout. * cygthread.h (cygthread::callproc): Declare new method. (cygthread::cygthread): Add optional length argument to allow copying arguments to executing thread. * cygthread.cc (cygthread::callproc): Define new method. (cygthread::stub): Use callfunc to invoke thread func to allow potentially allocating stack memory which will be returned. (cygthread::simplestub): Ditto. (cygthread::cygthread): Accept arglen argument. Reset ev here prior to activating thread. Wait for ev after activating thread if we're copying contents to the thread. Wait until the end before setting h, to allow thread synchronization. (cygthread::release): Don't reset ev here. Rely on that happening the next time the thread is activated. * pinfo.h (commune_process): Rename declaration from _pinfo::commune_process. * pinfo.cc (commune_process): Ditto for definition. Modify slightly to allow running as a separate cygthread. * sigproc.cc (child_info::sync): Always wait for both subproc_ready and any hProcess if we have a cygwin parent. (talktome): Change argument to be a pointer to siginfo_t. Contiguously allocate whole siginfo_t structure + any needed extra for eventual passing to commune_process thread. (wait_sig): Accommodate change in talktome argument. * pipe.cc (fhandler_pipe::fixup_after_exec): Remove debugging. 2005-10-17 Corinna Vinschen * autoload.cc: Never load wsock32.dll. Load all wsock32 function from ws2_32. Rearrange symbol order accordingly. None of the ws2_32 functions is optional right now. (wsadata): Move from net.cc here. Define NO_COPY. (wsock_init): Drop unused symbols ws2_32_handle and wsock32_handle. (load_wsock32): Remove. (WSACleanup): Remove. * fhandler_socket.cc: Drop Winsock 1 accommodations throughout. (fhandler_socket::readv): Accommodate new POSIX style struct msghdr. (fhandler_socket::writev): Ditto. (fhandler_socket::recvmsg): Ditto. Handle "old" applications using former struct msghdr correctly. * net.cc: Drop Winsock 1 accommodations throughout. (wsadata): Move definition to autoload.cc. (set_socket_inheritance): Remove. (convert_ws1_ip_optname): New static function to convert Winsock1 IPPROTO_IP option values into Winsock2 IPPROTO_IP option values. (cygwin_setsockopt): Remove wrong and incomplete cleartext printing of optname. For "old" applications, convert optname from Winsock1 to Winsock2 values before using them. Add comment to describe the IP_TOS weirdness on W2K and above. (cygwin_getsockopt): Remove wrong and incomplete cleartext printing of optname. For "old" applications, convert optname from Winsock1 to Winsock2 values before using them. * select.cc (start_thread_socket): Forget about winsock2_active. * winsup.h (wsock32_handle): Remove declaration. (ws2_32_handle): Ditto. (netapi32_handle): Ditto. (wsadata): Ditto. (winsock2_active): Remove definition. * include/cygwin/socket.h: Change formatting slightly. (socklen_t): Move definition up in file. (struct msghdr): Convert to POSIX style. (struct cmsghdr): New type. (CMSG_ALIGN): New macro. (CMSG_LEN): Ditto. (CMSG_SPACE): Ditto. (CMSG_FIRSTHDR): Ditto. (CMSG_NXTHDR): Ditto. (CMSG_DATA): Ditto. (SCM_RIGHTS): Ditto. (struct OLD_msghdr): Define old msghdr structure for Cygwin internal purposes. (MSG_TRUNC): New macro. (MSG_CTRUNC): Ditto. (IP_OPTIONS): Redefine IPPROTO_IP option values to Winsock2 values. Keep Winsock1 values for Cygwin internal purposes. * include/cygwin/version.h: Bump API minor version. (CYGWIN_VERSION_CHECK_FOR_USING_ANCIENT_MSGHDR): Define to check for applications using old struct msghdr. (CYGWIN_VERSION_CHECK_FOR_USING_WINSOCK1_VALUES): Define to check for applications using old Winsock1 IPPROTO_IP values. 2005-10-13 David Rothenberger Christopher Faylor * Makefile.in (MKDIRP): Just use raw $(INSTALL) rather than $(INSTALL_DATA). Create directories with 755 permissions. 2005-10-12 Christopher Faylor * dir.cc (mkdir): Abandon use of PC_WRITABLE. (rmdir): Ditto. * path.h (PC_WRITABLE): Delete. * path.cc (path_conv::check): Remove PC_WRITABLE accommodations. Revisit later. 2005-10-12 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::rmdir): Convert an ERROR_INVALID_FUNCTION into an ERROR_FILE_NOT_FOUND. Add comment to explain why. 2005-10-11 Christopher Faylor * Makefile.in: Make sure that directories are created prior to copying to them. 2005-10-11 Christopher Faylor * net.cc (cygwin_gethostbyname): Remove debugging. 2005-10-11 Corinna Vinschen * syslog.cc (try_connect_syslogd): Add priority parameter. Use writev to add the priority to the message in a syslog conformant way. (vsyslog): If facility isn't set in the priority, use default facility as given in call to openlog. Fix agressive use of spaces in syslog output. Call try_connect_syslogd with priority parameter. 2005-10-11 Christopher Faylor * (symlink_info::set_error): Change to return bool if input error should be ignored. (symlink_info::check): Treat path as a normal file if set_error returns false. 2005-10-03 Christopher Faylor * cygheap.h (class process_lock): New class. * dtable.h (class dtable): Add class process_lock as a friend. * dcrt0.cc (get_exit_lock): Delete. (do_exit): Use process_lock class instead of get_exit_lock. * exceptions.cc (signal_exit): Ditto. * pinfo.cc (pinfo::exit): Ditto. (_pinfo::commune_process): Set process lock around this whole function. (_pinfo::commune_request): Use process_lock rather than myself.lock. * pinfo.h (pinfo::_lock): Delete. (pinfo::initialize_lock): Delete. (pinfo::lock): Delete. (pinfo::unlock): Delete. * winsup.h (get_exit_lock): Delete declaration. 2005-10-03 Corinna Vinschen * uname.cc (uname): Disable use of GetNativeSystemInfo. 2005-10-01 Christopher Faylor * dcrt0.cc (get_exit_lock): Use myself.lock rather than exit_lock. * exceptions.cc (exit_lock): Delete. (events_init): Don't init exit_lock. * (_pinfo::commune_process): Add per-PICOM debugging. * sigproc.cc (talktome): Add some temporary debugging statements. * fhandler_proc.cc (format_proc_cpuinfo): Cosmetic change. (format_proc_partitions): Ditto. * syscalls.cc (locked_append): Ditto. 2005-09-30 Christopher Faylor * dcrt0.cc (do_exit): Don't set ES_SET_MUTO here. Call get_exit_lock() instead. (get_exit_lock): New function. Grabs the lock and sets initial exit_state. * exceptions.cc (try_to_debug): Use low_priority_sleep. (sigpacket::process): Avoid handler if this is an exec stub. (signal_exit): Use get_exit_lock rather than manipulating the exit_lock critical section directly. * pinfo.cc (pinfo::exit): Ditto. * winsup.h (get_exit_lock): Declare. (exit_lock): Delete declaration. 2005-09-30 Corinna Vinschen * fhandler_disk_file.cc: Change calls to pc.set_attributes into calls to pc.file_attributes throughout. * path.h (class path_conv): Remove superfluous set_attributes method. 2005-09-30 Corinna Vinschen * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Use fhandler method to access major device number. Add comment to explain floppy weirdness. 2005-09-30 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Also use attributes stored in this->pc if call to GetFileInformationByHandle failed. 2005-09-30 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only write attributes if call to GetFileInformationByHandle was successful. 2005-09-29 Christopher Faylor * fork.cc (frok::parent): Simplify error messages. Don't issue an error when child.remember fails. (fork): When appropriate, build up an error message from grouped.error. 2005-09-29 Corinna Vinschen * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Don't call EX ioctls on floppy drives. 2005-09-29 Corinna Vinschen * dir.cc (mkdir): Check for trailing /. or /.. component. (rmdir): Ditto. * path.cc (has_dot_last_component): New function. * path.h (has_dot_last_component): Add declaration. 2005-09-29 Corinna Vinschen * crt0.cc: Remove PPC considerations. (WinMainCRTStartup): Add symbol as alias to mainCRTStartup. 2005-09-28 Christopher Faylor Change name from commune_recv to commune_process throughout. Change name from commune_send to commune_request throughout. * pinfo.h (PICOM_EXTRASTR): New flag. (PICOM_FIFO): Define with new flag. (_pinfo::hello_pid): Delete. (_pinfo::tothem): Delete. (_pinfo::fromthem): Delete. (_pinfo::commune_process): Rename from commune_recv. Add a siginfo_t argument to declaration. (_pinfo::commune_request): Rename from commune_send. Change DWORD to __uint32_t in declaration. * pinfo.cc (_pinfo::commune_process): Rename from commune_recv. Add siginfo_t argument. Use information from argument rather than reading from another pipe. Synchronize with other process's commune event. (_pinfo::commune_request): Rename from commune_send. Change DWORD to __uint32 in argument. Fill out information in new siginfo_t element and rely on extended operation of sig_send rather than trying to deal with synchronization issues here. Use process handle and read pipe information filled out by sig_send to gather information from the other process. * sigproc.cc (sig_send): Take special action if "communing" to ensure synchronization with the other process and to return information about the other process to the caller. (talktome): Accept a siginfo_t and handle arguments. Read additional information from the signal pipe when _si_commune._si_code has the PICOM_EXTRASTR flag set. (wait_sig): Pass the transmitted siginfo_t struct and the pipe handle to talktome. Close pipe read handle as soon as possible after we detect that we're exiting. 2005-09-28 Christopher Faylor * hookapi.cc (hook_or_detect_cygwin): Correct inverted test for whether to allocate a buffer by always allocating a buffer. 2005-09-28 Corinna Vinschen * fhandler.h (class fhandler_dev_raw): Delete current_position and eof_detected status flag. Delete is_eom and is_eof methods. Move drive_size, bytes_per_sector, eom_detected status flag, as well as the methods read_file, write_file, raw_read and raw_write to ... (class fhandler_dev_floppy): ... here. Remove is_eom and is_eof methods. Add dup method. * fhandler_floppy.cc (IS_EOM): New macro. (fhandler_dev_floppy::is_eom): Remove. (fhandler_dev_floppy::is_eof): Remove. (fhandler_dev_floppy::fhandler_dev_floppy): Initialize status flags. (fhandler_dev_floppy::get_drive_info): Only call EX functions on systems supporting them and stop suffering strange delays. (fhandler_dev_floppy::read_file): Move here, drop setting current_position. (fhandler_dev_floppy::write_file): Move here, drop setting current_position. (fhandler_dev_floppy::open): Rearrange comment. (fhandler_dev_floppy::dup): New method. (fhandler_dev_floppy::get_current_position): New inline method. Use instead of former current_position were appropriate. (fhandler_dev_floppy::raw_read): Move here. Drop EOF handling. (fhandler_dev_floppy::raw_write): Move here. Drop EOF handling. (fhandler_dev_floppy::lseek): Remove useless conditions. Convert sector_aligned_offset to LARGE_INTEGER to improve SetFilePointer call. (fhandler_dev_floppy::ioctl): Move blocksize check in RDSETBLK case to here. * fhandler_raw.cc (fhandler_dev_raw::is_eom): Remove. (fhandler_dev_raw::is_eof): Remove. (fhandler_dev_raw::write_file): Remove. (fhandler_dev_raw::read_file): Remove. (fhandler_dev_raw::raw_read): Remove. (fhandler_dev_raw::raw_write): Remove. (fhandler_dev_raw::dup): Drop copying removed members. (fhandler_dev_raw::ioctl): Drop blocksize testing. * wincap.h: Implement has_disk_ex_ioctls throughout. * wincap.cc: Ditto. (wincap_vista): Preliminary wincaps for Windows Vista/Longhorn. (wincapc::init): Add Vista/Longhorn handling. 2005-09-28 Christopher Faylor * dcrt0.cc (getstack): New function. (alloc_stack): Use tls stuff for stack info rather than calling VirtualQuery. (dll_crt0_0): Initialize _impure_ptr stuff much earlier. Move init_console_handler here. * fork.cc (class frok): New class renamed from local fork() struct. (stack_base): Change argument type. Use tls stuff to determine stack info rather than calling VirtualQuery. (frok::child): Rename from fork_child. Eliminate now unneeded arguments. (frok::parent): Rename from fork_parent and ditto. Set error and errno as appropriate. Fixup impersonation in cleanup, if needed. Try harder to set errno appropriately. (fork): Define "grouped" as a frok type. Deal with errors from fork_parent here. * init.cc (dll_entry): Remove init_console_handler call. 2005-09-28 Christopher Faylor * pinfo.cc (_pinfo::dup_proc_pipe): Ignore error if the child process has just gone away. 2005-09-27 Christopher Faylor * init.cc (prime_threads): Make this static, as it should be. (dll_entry): Apply cosmetic changes to define closer to the way MSDN suggests. 2005-09-27 Corinna Vinschen * pthread.cc (mangle_sem_name): Use cygheap->shared_prefix instead of fiddling with wincap.has_terminal_services manually. 2005-09-27 Corinna Vinschen * cygheap.cc (cygheap_init): Add GLOBAL_PRIV to hProcToken explicitely since hProcImpToken isn't initialized here. * shared.cc (open_shared): Always print mapname instead of name in debug output. 2005-09-27 Christopher Faylor * strace.cc (strace::vsprntf): Avoid printing a zero pid. 2005-09-27 Corinna Vinschen * init.cc (dll_entry): Call IsWow64Process with GetCurrentProcess as process handle since hMainProc isn't initialized here. 2005-09-27 Corinna Vinschen * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Always try IOCTL_DISK_GET_DRIVE_GEOMETRY_EX and IOCTL_DISK_GET_PARTITION_INFO_EX ioctls first, to allow access to GPT partitioned disks. Fall back to old non-EX ioctls otherwise. Add comment to explain NT4 weirdness. 2005-09-26 Corinna Vinschen * errno.cc (errmap): Map ERROR_SEEK and ERROR_SECTOR_NOT_FOUND. 2005-09-26 Christopher Faylor * exceptions.cc (_cygtls::call_signal_handler): Minor cleanup. 2005-09-26 Corinna Vinschen * fhandler.h (class fhandler_dev_raw): Add drive information members drive_size, current_position and bytes_per_sector. (fhandler_dev_floppy::get_drive_info): Declare. * fhandler_floppy.cc (fhandler_dev_floppy::is_eom): Define ERROR_SEEK and ERROR_SECTOR_NOT_FOUND as end-of-medium conditions. (fhandler_dev_floppy::get_drive_info): New method to have one function retrieving drive info. (fhandler_dev_floppy::open): Call get_drive_info to get drive information right from the start. (fhandler_dev_floppy::lseek): Use and set drive information members. Especially keep track of current_position. (fhandler_dev_floppy::ioctl): Ditto. * fhandler_raw.cc (fhandler_dev_raw::write_file): Keep track of current_position. (fhandler_dev_raw::read_file): Ditto. (fhandler_dev_raw::raw_read): Never try to read beyond end-of-medium. (fhandler_dev_raw::dup): Handle new drive information members. 2005-09-26 Christopher Faylor * exceptions.cc (handle_exceptions): Just set si_code to SI_KERNEL first and let it be overridden. 2005-09-26 Yitzchak Scott-Thoennes * exceptions.cc (_cygtls::call_signal_handler): Call signal handler with extra siginfo_t * and void * parameters when SA_SIGINFO flag is set. * signal.cc (signal): Clear SA_SIGINFO flag. (sigqueue): Fix incorrect setting of si_code. * sigproc.cc (signal_fixup_after_exec): Clear SA_SIGINFO flag when setting handler to SIG_DFL. 2005-09-26 Christopher Faylor * pinfo.cc (proc_waiter): Properly fill out si_code as according to SUSv3. 2005-09-26 Christopher Faylor * exceptions.cc (handle_exceptions): Properly fill out si_code as according to SUSv3. 2005-09-25 Christopher Faylor * sigproc.cc (wait_sig): Cosmetic change. * pinfo.cc (pinfo::exit): Don't explicitly remove myself since some other thread may still be using it. 2005-09-24 Christopher Faylor * sigproc.cc (sigproc_terminate): More reversion of always-exit-from-sigthread change. 2005-09-23 Christopher Faylor * shared.cc (open_shared): Add crucial bit of debugging info. 2005-09-23 Christopher Faylor Semi-reversion of always-exit-from-sigthread change of 2005-09-15. * exceptions.cc (sigpacket::process): Eliminate return after call to reinstated noreturn function. (signal_exit): Allow function to exit when a captive process has been terminated. * pinfo.cc (pinfo::exit): Enter exit_lock here. Once again exit here under control of exit_lock. * sigproc.cc (sig_send): Don't wait for completion if process is exiting. Remove special __SIGEXIT accommodations. (wait_sig): Just exit the thread when a __SIGEXIT has been detected. Don't exit the process. 2005-09-23 Christopher Faylor * net.cc (cygwin_gethostbyname): Remove debugging cruft. 2005-09-23 Christopher Faylor * pinfo.cc (pinfo::exit): Call ExitProcess if called from signal thread. 2005-09-23 Christopher Faylor * pinfo.cc (pinfo::exit): Eliminate use of _my_tls.thread_handle. * tlsoffsets.h: Regenerate. 2005-09-23 Christopher Faylor * cygtls.h (struct _cygtls::thread_handle): Remove/revert. * sigproc.h (struct sipacket::thread_handle): Put thread_handle here. * sigproc.cc (sigproc_terminate): Move setting of thread_handle... (sig_send): ...to here. Put it in packet being sent. Only close pack.wakeup when we're waiting for completion. (wait_sig): Use thread_handle directly from received packet. 2005-09-22 Christopher Faylor * cygheap.cc (cygheap_fixup_in_child): It's not just for exec. * cygtls.h (struct _cygtls::thread_handle): New field. * dcrt0.cc (exit_lock): Remove declaration. * winsup.h (exit_lock): Add declaration. * exceptions.cc (sigpacket::process): Properly return after signal_exit. * pinfo.cc (pinfo::exit): Only exit the process if _my_tls.thread_handle has not been filled out -- which should be an impossible event. * sigproc.cc (sigproc_terminate): Fillout _my_tls.thread_handle to provide something for wait_sig to wait for. Use the siginfo_t version of sig_send and fill out the tls argument with _my_tls. (wait_sig): Wait for the thread specified in pack.tls or (for now) complain bitterly if it doesn't exit. * tlsoffsets.h: Regenerate. 2005-09-22 Christopher Faylor * pinfo.cc (set_myself): Call strace.hello unconditionally when DEBUGGING. (pinfo::init): Sleep and issue debugging output before looping when a PID_EXITED is found. 2005-09-22 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_helper): Fix copy/paste bug. 2005-09-22 Christopher Faylor * strace.cc (strace::vsprntf): Avoid accessing myself->pid if !myself. 2005-09-22 Christopher Faylor * include/sys/strace.h (_STRACE_ON): Remove semicolon from definition. (_STRACE_OFF): Remove semicolon from definition. 2005-09-22 Corinna Vinschen * fhandler.h (fhandler_base::fstat_helper): Declare with additional file attributes argument. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Use file attributes evaluated from NtQueryFileInformation or FileInformationByHandle in call to fstat_helper. Set pc.fileattr from just evaluated file attributes here. (fhandler_base::fstat_by_name): Use file attributes evaluated from FindFileFirst or default attribute in call to fstat_helper. Set pc.fileattr from just evaluated file attributes here. (fhandler_base::fstat_helper): Use file attributes given as argument, not file attributes stored in this fhandler, since this information is potentially wrong. Add comment to explain this. * path.h (has_attribute): New global inline function. (path_conv::set_attributes): New method to change fileattr. 2005-09-21 Christopher Faylor * cygthread.cc (cygthread::operator new): Just use getenv() to look for CYGWIN_FREERANGE_NOCHECK since the Windows environment may be truncated by being previously execed. 2005-09-20 Christopher Faylor * spawn.cc (av::fixup): Just blindly run any file if it has a .bat or .cmd extension. 2005-09-19 Christopher Faylor * dcrt0.cc (do_exit): Only call sigproc_terminate from one location -- pinfo::exit. * pinfo.cc (pinfo::exit): Move sigproc_terminate later so that signals can be processed while waiting for hExeced child. (pinfo::maybe_set_exit_code_from_windows): Set exit code from sigExeced if it is non-zero. Set exit_state to ES_EXEC_EXIT prior to waiting for captive process exit code. * exceptions.cc (sigExeced): New global variable. (signal_exit): Remove noreturn attribute from declaration. (signal_exit): Just terminate captive process and return if hExeced on the theory that the exit will be subsequently handled in the main thread. * sigproc.cc (sigproc_terminate): Eliminate test for ES_SIGPROCTERMINATE and use ES_FINAL instead. (sig_send): Use no_signals_available instead of duplicate test. * winsup.h (ES_EXEC_EXIT): New enum. (ES_SIGPROCTERMINATE): Delete. 2005-09-19 Christopher Faylor * sigproc.cc (talktome): Take siginfo_t argument. Don't scan all pids trying to find one that's talking to me. Just use the pid from siginfo_t. (wait_pid): Pass siginfo_t argument to talktome. 2005-09-17 Christopher Faylor * pipe.cc (fhandler_pipe::open): Use 'cfree' to free buffer since it is now allocated by cmalloc. 2005-09-17 Corinna Vinschen * net.cc (cygwin_inet_ntop): Change len argument to socklen_t to follow SUSv3. * include/arpa/inet.h (inet_ntop): Ditto. * include/cygwin/in.h: Include cygwin/socket.h to get socklen_t. 2005-09-16 Christopher Faylor * environ.cc (build_env): Use "kilo"bytes not "mega"bytes. Return immediately on error. * spawn.cc (spawn_guts): Set return value to -1 on error from build_env. 2005-09-16 Christopher Faylor * environ.cc (build_env): Clear envblock and return NULL on attempt to use env var > 32K. * spawn.cc (spawn_guts): Set E2BIG if build_env detects an error. 2005-09-16 Christopher Faylor * environ.cc (environ_init): Protect with a 'myfault' in case GetEnvironmentStrings misbehaves. 2005-09-16 Christopher Faylor * environ.cc (environ_init): Add debugging output with value returned from GetEnvironmentStrings. 2005-09-16 Christopher Faylor * environ.cc (environ_init): Issue an error if GetEnvironmentStrings fails and return. 2005-09-15 Christopher Faylor * pinfo.h (EXITCODE_SET): Move out of range of Windows error. (EXITCODE_NOSET): Ditto. * sigproc.cc (no_signals_available): Remove check for hwait_sig. Just rely on my_sendsig. Pass in an argument controlling when it is appropriate to test EXITCODE_SET. (proc_can_be_signalled): Remove checks for myself since this function is never called in that context. (sigproc_init): Pre-initialize my_sendsig to non-zero so that proc_can_be_signalled will know that we expect to be signalable soon. (sig_send): Change debugging output. 2005-09-15 Christopher Faylor * sigproc.cc (no_signals_available): Return true if sending to self from the signal thread. (wait_sig): Correct so that WaitForSingleObject is called when hMainThread is != 0, rather than the reverse. * cygheap.cc (cygheap_fixup_in_child): Clarify potential error message. * fork.cc (fork_copy): Cosmetic change. 2005-09-15 Christopher Faylor * sigproc.cc (wait_sig): Reorganize exit case so that ExitProcess is always called, since that is the intent of sending a __SIGEXIT. Wait forever for main thread to go away since, presumably, the main thread told us it was going away. 2005-09-14 Christopher Faylor * spawn.cc (av::fixup): Avoid breaking out of the wrong "loop". 2005-09-14 Christopher Faylor * hookapi.cc (hook_or_detect_cygwin): Simplify very slightly. * spawn.cc (av::fixup): Guard against problems reading an executable which does not match Microsoft's documentation about PE format. 2005-09-14 Christopher Faylor * spawn.cc (av::error): Eliminate. (av::av): Remove reference to error. (av::replace0_maybe): Ditto. (av::dup_maybe): Ditto. (av::dup_all): Ditto. (av::unshift): Ditto. (spawn_guts): On a fault, return E2BIG only if ENOMEM has been set. Otherwise return EFAULT. 2005-09-14 Christopher Faylor * cygtls.h (san): New structure. (cygtls::andreas): New element. Replaces _myfault and _myfault_errno. (cygtls::fault_guarded): Use andreas. (cygtls::return_from_fault): Ditto. (cygtls::setup_fault): Add a parameter denoting where to store old fault handler, if any and use it to "stack" faults. (cygtls::reset_fault): Restore fault from parameter. (myfault::sebastian): New variable. (myfault::~myfault): Pass sebastian to reset_fault. (myfault::myfault): Store old fault values in sebastian. 2005-09-14 Christopher Faylor * heap.cc (heap_init): Revert 2005-09-11 patch as it seems to inexplicably cause problems with emacs. 2005-09-14 Christopher Faylor Remove some more unneeded 'return;'s throughout. 2005-09-14 Christopher Faylor * sigproc.h: Protect declaration so that it only happens when __INSIDE_CYGWIN__. 2005-09-14 Christopher Faylor * exceptions.cc (sigtid): Remove declaration. (handle_exceptions): Use _sig_tls rather than sigtid to determine if this is the signal thread. (set_signal_mask): Ditto for conditionalized CGF code. * pinfo.cc (pinfo::exit): Exit the thread if we forcefully terminated the main thread. * sigproc.cc (sigtid): Delete. (_sig_tls): Define. (sig_clear): Use _sig_tls rather than sigtid to determine if this is the signal thread. (sig_dispatch_pending): Ditto. (wait_sig): Set _sig_tls here. 2005-09-13 Christopher Faylor * dcrt0.cc (do_exit): Move sigproc_terminate call later since signal handling was still needed for subsequent stuff. Call sigproc_terminate with new exit_state value. * pinfo.cc (pinfo::exit): Call sigproc_terminate with new exit_state value. * sigproc.cc (proc_terminate): Remove unnecessary (void) parameter. (sigproc_terminate): Ditto. Add new argument to accept exit state to be set. (wait_sig): Reorganize __SIGEXIT handling. Add more debugging output. * winsup.h (sigproc_terminate): Declare with new exit_state argument. (exit_states): Reorganize to reflect new exit ordering of sigproc_terminate. 2005-09-13 Christopher Faylor * dcrt0.cc (do_exit): Rely on sigproc_terminate to set exit_state appropriately. * pinfo.cc (pinfo::exit): Always call sigproc_terminate here. Rely on sigproc_terminate to signal signal thread to handle eventual process exit. * sigproc.cc (no_signals_available): Change criteria for determining if this process can handle signals to itself. (my_sendsig): New variable. Copy of my sendsig handle. (proc_can_be_signalled): Don't send signals if exit code is set. (sigproc_terminate): Use and set exit_state appropriately to determine when to do anything. Send __SIGEXIT to self to control process exit. (sig_send): Use my_sendsig for sending signals. Don't call proc_can_be_signalled for myself since the criteria is now different for sending signals to myself. (wait_sig): Copy myself->sendsig to my_sendsig for future use. Exit signal loop when __SIGEXIT is received. Wait for main thread to exit and use its exit status to actually exit process. * sigproc.h (__SIGEXIT): New enum. 2005-09-13 Christopher Faylor * dcrt0.cc (alloc_stack): Eliminate superfluous "return;". * debug.cc (add_handle): Ditto. * devices.in (device::parse): Ditto. * dtable.cc (dtable::vfork_parent_restore): Ditto. (dtable::vfork_child_fixup): Ditto. * environ.cc (parse_options): Ditto. * errno.cc (seterrno_from_win_error): Ditto. * exceptions.cc (sig_handle_tty_stop): Ditto. (set_signal_mask): Ditto. * fhandler.cc (fhandler_base::read): Ditto. (fhandler_base::operator delete): Ditto. (fhandler_base::seekdir): Ditto. (fhandler_base::rewinddir): Ditto. * fhandler_console.cc (fhandler_console::read): Ditto. (fhandler_console::fixup_after_exec): Ditto. * sigproc.cc (sigproc_init): Ditto. (sigproc_terminate): Ditto. * devices.cc: Regenerate. 2005-09-13 Christopher Faylor * sigproc.cc (wait_sig): Be more defensive about detecting when we're exiting. 2005-09-12 Christopher Faylor * cygthread.cc (cygthread::cygthread): Add more info to fatal error. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Temporarily remove insertion of /dev into root directory. * path.cc (path_conv::check): Ditto. 2005-09-11 Christopher Faylor * heap.cc (heap_init): Allocate heap from top down as a hedge against subsequent ERROR_INVALID_ADDRESS in forked processes when CTRL-C is pressed. 2005-09-09 Christopher Faylor * heap.cc (heap_init): Be slightly more aggressive when trying to allocate heap. Change fatal error message to avoid confusion with cygheap. * spawn.cc (linebuf::finish): New function. (linebuf::add): Cosmetic change. (spawn_guts): Only avoid building windows command line if the program being executed was actually mounted with -X. Don't return E2BIG if we hit the 32K size and we're executing a detected cygwin program. Just silently truncate the windows command line, instead. 2005-09-08 Christopher Faylor * fhandler_serial.cc (fhandler_serial::tcgetattr): Just zero c_cflag here rather than clearing CBAUD after the fact. * termios.cc (tcgetattr): Revert previous change. 2005-09-08 Christopher Faylor * fhandler_serial.cc (fhandler_serial::ioctl): Always return 0 for window size. * termios.cc (tcgetattr): Clear out baud part of c_cflag since it is always ignored. 2005-09-08 Corinna Vinschen * exceptions.cc (ctrl_c_handler): Disable any special CTRL_LOGOFF_EVENT handling and add longish comment about the reasons. 2005-09-07 Christopher Faylor * hookapi.cc (rvadelta): Change argument to DWORD to eliminate a compiler warning. * path.h (path_conv::set_cygexec): New function. * spawn.cc (av::iscygwin): Eliminate. (av::av): Don't initialize iscygwin. (spawn_guts): Just use real_path.iscygexec for all tests. (av::fixup): Short circuit test if .exe extension and known cygexec. Set cygexec flag appropriately if we find that program uses cygwin1.dll. 2005-09-06 Christopher Faylor * dcrt0.cc (initial_env): Don't attempt stracing if dynamically loaded. (dll_crt0_0): Move console initialization earlier. * init.cc (dll_entry): Move console initialization here. * exceptions.cc (init_console_handler): Fully remove any old console handler. (handle_sigsuspend): Make cancelable when called from non-main thread. * spawn.cc (spawn_guts): Don't fill out windows argv if we've deduced that this is a cygwin-using program. (av::fixup): Always check executables to see if they are using cygwin1.dll. Don't consider .com files to be scripts. * hookapi.cc (rvadelta): New function. (PEHeaderFromHModule): Simplify slightly. (hook_or_detect_cygwin): Use passed in name argument for "HMODULE" rather than incorrectly reading current program. Calculate delta needed to read image data and file names if this isn't a real "HMODULE". 2005-09-06 Corinna Vinschen * thread.h: Revert patch from 2005-09-05. * thread.cc (pthread_mutex::can_be_unlocked): Return true also if mutex is owned by MUTEX_OWNER_ANONYMOUS. 2005-09-05 Christopher Faylor * cygheap.cc (cygheap_init): Eliminate debugging #if. * fork.cc (fork_parent): Don't issue errors if "somebody" has set the PID_EXITED flag on a child. Don't close process handle if it has potentially already been closed. * pinfo.cc (winpids::add): Eliminate PID_ALLPIDS handling which was obsoleted by previous changes. * spawn.cc (av::fixup): Do win16 detection for .com files. Make sure that buffer has been unmapped in all cases. 2005-09-05 Corinna Vinschen * thread.h (pthread_mutex::get_pthread_self): Remove. (pthread_mutex::lock): Use ::pthread_self as self parameter. (pthread_mutex::trylock): Ditto. (pthread_mutex::unlock): Ditto. (pthread_mutex::destroy): Ditto. 2005-09-02 Dave Korn * Makefile.in (CXXFLAGS): Use 'override' to correctly set flags to generate dependencies when invoked from top-level make. 2005-08-28 Christopher Faylor * exceptions.cc (set_process_mask_delta): Conditionalize debugging output. * sigproc.cc (proc_subproc): Make strace output a little more verbose. 2005-08-28 Christopher Faylor * cygtls.h (__ljfault): Declare. (_cygtls::return_from_fault): Use __ljfault. * exceptions.cc (set_signal_mask): Revert previous checkin. * gendef (__sjfault): Split out into a separate function which doesn't bother with any special signal locking. (_ljfault): Return from a __sjfault without bothering with signals. 2005-08-28 Christopher Faylor * cygtls.h (_local_storage::strerror_buf): Allocate more space. * errno.cc (strerror_worker): New function, adapted from strerror. (strerror): Use strerror_worker. * tlsoffsets.h: Regenerate. * exceptions.cc (set_signal_mask): Minimize time during which mask_sync is held. 2005-08-28 Christopher Faylor * cygwin.din: Correct readdir_r typo. 2005-08-27 Bas van Gompel * dir.cc (readdir_r): Invert sense on error test. 2005-08-25 Corinna Vinschen * path.cc (normalize_posix_path): Keep two leading slashes intact throughout. (normalize_win32_path): Revert to only checking for slash. (realpath): Convert drive letters to cygdrive paths before doing anything else. * shared_info.h (mount_info::cygdrive_posix_path): Make public. 2005-08-25 Corinna Vinschen * path.cc (realpath): Drop call to mount_info::conv_to_posix_path in favor of calling path_conv with PC_POSIX flag. Align error handling closer to POSIX. As on Linux, return user space allocated memory if second parameter is NULL. 2005-08-25 Corinna Vinschen * path.cc (normalize_win32_path): Honor network paths. Fold more than two leading dir separators into one. Check for dir separator instead of just slashes to handle incoming Win32 paths correctly. 2005-08-25 Christopher Faylor * errno.cc (errmap): Translate ERROR_NO_MORE_ITEMS to ENMFILE. 2005-08-24 Christopher Faylor * exceptions.cc (handle_sigsuspend): Just sleep forever if called from non-main thread. (sigpacket:process): Simplify logic which determines when and how a signal is masked. Don't trigger sigwait if there is a signal handler. * sigproc.cc (wait_sig): Update comment. Try to process a signal which is in the queue if it isn't queued for the target thread (this is still not right). 2005-08-24 Christopher Faylor * spawn.cc (perhaps_suffix): Record errno-type error value in third argument. (find_exec): On error, set errno returned from perhaps_suffix. (spawn_guts): Ditto. 2005-08-24 Christopher Faylor * fhandler_virtual.cc (fhandler_virtual::close): Don't free filebuf if it's NULL. * pinfo.cc (_pinfo::commune_send): Fix test for incorrect number of bytes read from pipe. 2005-08-24 Corinna Vinschen * syscalls.cc (endusershell): Reset shell_fp to NULL to allow subsequent getusershell calls. 2005-08-24 Christopher Faylor * path.cc (path_conv::check): Fill in fileattr for /dev, defaulting to directory if /dev doesn't actually exist. (win32_device_name): Don't consider FH_DEV to be a device since it's really a directory which should go through mount processing. 2005-08-24 Christopher Faylor * cygheap.h (cygheap_types): Add HEAP_COMMUNE. * fhandler_proc.cc: Use cygheap rather than user heap for allocation of filebuf throughout. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. * fhandler_process.cc: Ditto. (get_mem_values): Use malloc/realloc/free rather than new. * pinfo.cc (_pinfo::commune_send): Allocate on cygwin heap rather than user heap. Avoid calling ReadFile when correct number of characters have been read or suffer buffer corruption. (_pinfo::fd): Allocate on cygwin heap rather than user heap. (_pinfo::fds): Ditto. (_pinfo::root): Ditto. (_pinfo::cwd): Ditto. (_pinfo::cmdline): Ditto. * devices.h (FH_DEV): New define. * devices.in: Detect lone /dev. * devices.cc: Regenerate. * path.cc (path_conv::check): Treat FH_DEV as a special case. 2005-08-23 Christopher Faylor * sigproc.h (set_signal_mask): Remove default on second parameter and make pass by reference. * signal.cc (abort): Accommodate change to set_signal_mask. * select.cc (pselect): Ditto. * exceptions.cc (handle_sigsuspend): Ditto. (ctrl_c_handler): Ditto. (sighold): Ditto. (sigrelse): Ditto. (set_process_mask_delta): Ditto. (_cygtls::call_signal_handler): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Return ENMFILE if __handle is not set. Set __handle to NULL when out of files. (fhandler_disk_file::rewinddir): Don't close handle if it's NULL. (fhandler_disk_file::closedir): Ditto. 2005-08-22 Christopher Faylor * dir.cc (readdir_worker): Make static. Only add '.' and '..' when readdir fails due to ENMFILE. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Only close handle on error != ENMFILE. 2005-08-22 Corinna Vinschen * mtinfo.h (mtinfo_drive::error): Fix argument bug in debug_printf call. 2005-08-20 Christopher Faylor * cygerrno.h (geterrno_from_win_error): Change declaration to default to using GetLastError and EACCESS. * cygwin.din: Export readdir_r. * include/cygwin/version.h: Bump API version number to 138. * syscalls.cc (readdir_worker): New function, renamed from old readdir() function. (readdir): Use readdir_worker. (readdir_r): New function. * fhandler.h (fhandler_base::readdir): Accommodate second argument indicating dirent buffer. (fhandler_disk_file::readdir): Ditto. (fhandler_cygdrive::readdir): Ditto. (fhandler_proc::readdir): Ditto. (fhandler_netdrive::readdir): Ditto. (fhandler_registry::readdir): Ditto. (fhandler_process::readdir): Ditto. * fhandler.cc (fhandler_base::readdir): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto. * fhandler_cygdrive.cc (fhandler_cygdrive::readdir): Ditto. * fhandler_proc.cc (fhandler_proc::readdir): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::readdir): Ditto. * fhandler_registry.cc (fhandler_registry::readdir): Ditto. * fhandler_process.cc (fhandler_process::readdir): Ditto. * include/sys/dirent.h (readdir_r): Add declaration. 2005-08-19 Christopher Faylor * fhandler.h (dirent_states): Add dirent_saw_proc. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fill in "proc" if it is the root dir and it is missing. 2005-08-19 Christopher Faylor * fhandler.h (dirent_states): Add dirent_isroot, dirent_saw_cygdrive, dirent_saw_dev. * dir.cc (opendir): Don't zero __flags here. Push that responsibility to opendir methods. (seekdir): Preserve dirent_isroot in __flags. (rewinddir): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::opendir): Set dirent_isroot appropriately. (fhandler_disk_file::readdir): Fill in "cygdrive" and "dev" if it is the root dir and they are missing. * fhandler_process.cc (fhandler_process::opendir): Set __flags here. * fhandler_virtual.cc (fhandler_virtual::opendir): Set __flags here. 2005-08-19 Christopher Faylor * winsup.h (create_pipe): Declare new function. (CreatePipe): New define. * miscfuncs.cc (create_pipe): Define new function. 2005-08-18 Christopher Faylor * fhandler.h (fhandler_tty_common::lseek): Declare new method. (fhandler_tty_slave::lseek): Delete old method. (fhandler_tty_master::lseek): Delete old method. * fhandler_tty.cc (fhandler_tty_common::lseek): Define new method. 2005-08-18 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::recvfrom): Always initialize ret to 0. (fhandler_socket::recvmsg): Ditto. 2005-08-18 Corinna Vinschen * errno.cc (strerror): Check errnum for underflow. 2005-08-17 Christopher Faylor * dcrt0.cc (dll_crt0_1): Tweak debugging stuff. 2005-08-17 Pavel Tsekov * fhandler_tty.cc (fhandler_tty_common::close): Rearrange the code so that the master end of the input and output pipes is closed before signalling an EOF event to the slave. (fhandler_pty_master::close): Likewise. 2005-08-14 Corinna Vinschen * init.cc (respawn_wow64_process): Make inline function. Remove "noreturn" attribute. Add additional check if parent process is actually a 64 bit process. (dll_entry): Only test WOW64 processes with a stack in the usual "dangerous" process space area. 2005-08-11 Troy Curtiss * fhandler_serial.cc (fhandler_serial::tcgetattr): Return current baud rate regardless of current DTR state. 2005-08-11 Christopher Faylor * dcrt0.cc: Remove ld_preload declaration. * winsup.h: Move ld_preload declaration here. * fork.cc (fork_child): Call ld_preload() before returning. 2005-08-11 Christopher Faylor * child_info. (CURR_CHILD_INFO_MAGIC): Refresh. (child_info::child_info()): New constructor. (child_info_spawn::child_info_spawn()): Ditto. (child_info_spawn::operator new): New operator. (child_info_spawn::set): New function. * spawn.cc (av()): New constructor. (av::operator new): New operator. (av::set): New function. (spawn_guts): Reorganize so that classes which allocate are defined early in the function so that it can be properly cleaned up after an efault. Set errno to E2BIG in the event of a SEGV situation. 2005-08-08 Christopher Faylor * include/sys/cdefs.h: Remove extra line. 2005-08-08 Corinna Vinschen * security.cc (get_reg_security): New static function. (get_nt_object_security): Call get_reg_security for registry keys to circumvent problems with predefined registry keys. 2005-08-08 Corinna Vinschen * fhandler_process.cc (fhandler_process::open): Allow opening of /proc//fd for reading. * fhandler_registry.cc (fhandler_registry::open): Ditto for registry keys. 2005-08-08 Christopher Faylor * include/sys/cdefs.h (__CONCAT): Define. * include/elf.h: New file. * include/sys/elf32.h: Ditto. * include/sys/elf64.h: Ditto. * include/sys/elf_common.h: Ditto. * include/sys/elf_generic.h: Ditto. 2005-08-08 Christopher Faylor * cygwin.sc: Use simpler method to align .cygheap. * dllfixdbg: Just copy .stab and .stabstr sections when making cygwin1.dbg, rather than relying on objcopy to keep only the debug sections since objcopy seems to get it wrong. 2005-08-08 Corinna Vinschen * dtable.cc (build_fh_pc): Check setting fh to fhandler_nodevice for NULL, too. 2005-08-08 Corinna Vinschen * ftw.c: Include winsup.h. * nftw.c: Ditto. * include/ftw.h: Guard declarations appropriately. 2005-08-08 Corinna Vinschen * Makefile.in (DLL_OFILES): Add fts.o, ftw.o, nftw.o. * cygwin.din: Export fts_children, fts_close, fts_get_clientptr, fts_get_stream, fts_open, fts_read, fts_set, fts_set_clientptr, ftw, nftw. * fts.c: New file, imported from FreeBSD. * ftw.c: Ditto. * nftw.c: Ditto. * include/fts.h: Ditto. * include/ftw.h: Ditto. * include/cygwin/version.h: Bump API minor number. 2005-08-07 Christopher Faylor * Makefile.in (dtable_CFLAGS): Use -fomit-frame-pointer and -fcheck-new. * cygheap.cc (cmalloc): Only emit system_printf warnings on failure if DEBUGGING. (crealloc): Ditto. (ccalloc): Ditto. * dtable.cc (build_fh_name): Treat NULL return from cnew as indicative of EMFILE condition. (build_fh_dev): Ditto. (dtable::dup_worker): Handle NULL return from build_fh_pc. (dtable::vfork_child_dup): Trust dup_worker to set errno. * fhandler.h (fhandler_base::new): Mark as nothrow. 2005-08-07 Christopher Faylor * dllfixdbg: New perl script. * configure.in: Detect objcopy, objdump, strip. * configure: Regenerate. * Makefile.in: Pass target objcopy/objdump to new dllfixdbg script. Remove previous perl check. * cygwin.sc: Add .gnu_debuglink_overlay section for eventual replacement with .gnu_debuglink section. Revert move of cygheap to end of image. 2005-08-06 Corinna Vinschen * Makefile.in: Allow previous patch to work in a 64 bit environment. 2005-08-06 Christopher Faylor * Makefile.in: Warn when end of cygheap is not on 64k boundary. * cygwin.sc: Try harder to ensure that cygheap is on a 64k boundary. Move cygheap to end of image to stop interference from unstripped debug regions. 2005-08-06 Christopher Faylor * include/endian.h: Move everything into this file and define things more like linux. * include/cygwin/types.h: Include endian.h. * include/sys/dirent.h: Define DT_* types and conversion macros. * pinfo.cc (pinfo::init): Remove special handling for PID_ALLPIDS and execed code, even though it probably still isn't quite right. 2005-08-05 Michael Gorse * thread.cc (pthread::create(3 args)): Make bool. (pthread_null::create): Ditto. (pthread::create(4 args)): Check return of inner create rather than calling is_good_object(). * thread.h: Ditto. 2005-08-05 Vaclav Haisman * fhandler_tty.cc (fhandler_tty_slave::tcflush): Return either 0 or -1. 2005-08-05 Corinna Vinschen * thread.cc (pthread_cond_timedwait): Check abstime for validity according to SUSv3. Rewrite timeout check and waitlength calculation to avoid overflow problems. 2005-08-02 Yitzchak Scott-Thoennes * include/sys/termios.h: Define TIOCMBIS and TIOCMBIC. * fhandler.h (class fhandler_serial): Declare switch_modem_lines. * fhandler_serial.cc (fhandler_serial::switch_modem_lines): New static function to set or clear DTR and/or RTS. (fhandler_serial::ioctl): Use switch_modem_lines for TIOCMSET and new TIOCMBIS and TIOCMBIC. * include/cygwin/version.h: Bump API minor number. 2005-07-29 Christopher Faylor * fhandler_disk_file.cc (fhandler_base::pread): Don't move file offset pointer after I/O. (fhandler_base::pwrite): Ditto. 2005-07-29 Christopher Faylor * fhandler.h (fhandler_base::pread): Declare new function. (fhandler_base::pwrite): Ditto. (fhandler_disk_file::pread): Ditto. (fhandler_disk_file::pwrite): Ditto. * fhandler.cc (fhandler_base::pread): Define new function. (fhandler_base::pwrite): Ditto. * fhandler_disk_file.cc (fhandler_base::pread): Ditto. (fhandler_base::pwrite): Ditto. * syscalls.cc (pread): Define new function. (pwrite): Ditto. * cygwin.din: Export pread, pwrite. * include/sys/ioctl.h: Guard some _IO* declarations to avoid conflict with socket.h. 2005-07-29 Christopher Faylor * include/sys/ioctl.h: Add some linux defines. 2005-07-29 Christopher Faylor * pinfo.cc (pinfo::init): Put back accidentally removed debug_printf. 2005-07-29 Arto Huusko * cygthread.cc (cygthread::simplestub): Wait for h to be filled out by main thread before assigning it. 2005-07-29 Arto Huusko * pinfo.cc (pinfo::init): Sleep before retrying open_shared(). 2005-07-29 Arto Huusko * fork.cc (fork_parent): Fix null deref if pinfo creation fails. 2005-07-28 Christopher Faylor * cygmalloc.h (MSPACES): Define. This dropped through the cracks after the last malloc update. * dcrt0.cc: Fix a comment. * malloc.cc (internal_malloc): Fix definition so that it can be safely coerced. 2005-07-27 Christopher Faylor * include/cygwin/in.h (INET_ADDRSTRLEN): Add new definition. 2005-07-27 Christopher Faylor * gendef: Use nocr to remove \r's from input. gendef (nocr): New function. 2005-07-27 Christopher Faylor * fhandler_clipboard.cc (fhandler_dev_clipboard::close): Set membuffer to NULL. (fhandler_dev_clipboard::fixup_after_exec): Don't call close here. Just set variables directly. 2005-07-25 Christopher Faylor * include/byteswap.h: New file. 2005-07-25 Christopher Faylor * include/cygwin/types.h: Define loff_t. 2005-07-16 Christopher Faylor * child_info.h (child_info::sync): Pass pid and HANDLE rather than using pinfo. (child_info::child_info): Accept an argument controlling whether to create proc_subproc. (child_info_spawn::child_info_spawn): Ditto. * sigproc.cc (child_info::child_info): Ditto. (child_info_spawn::child_info_spawn): Ditto. (child_info::sync): Use passed in pid and HANDLE. * fork.cc (fork_parent): Reflect additional arguments required for child_info::sync. * hookapi.cc (hook_or_detect_cygwin): Rename. Change so that NULL 'fn' argument just returns "true", indicating that program uses cygwin1.dll. * spawn.cc (av::win16_exe): New element. * spawn.cc (av::iscygwin): New element. (av::fixup): New function. (spawn_guts): Protect against SEGV. Use fixup function to detect when it is safe to wait for a spawned (as opposed to an execed) program. Reflect changes in child_info::sync arguments. * external.cc (cygwin_internal): Reflect function renaming to hook_or_detect_cygwin. * cygheap.cc (cygheap_fixup_in_child): Close handle after debug fixup has been done to prevent false positives in handle collision. * exceptions.cc (try_to_debug): Notify debugger if already being debugged. 2005-07-09 Christopher Faylor * path.cc (mount): Only check win32_path when we know we need it. 2005-07-09 Nicholas Wourms * cygwin.din (getline): Export. (getdelim): Export. * include/sys/stdio.h (getline): Replace macro with function prototype. (getdelim): Likewise. * include/cygwin/version.h: Bump API minor number. 2005-07-08 Corinna Vinschen * cygwin.din (__getline): Export. (__getdelim): Export. * include/sys/stdio.h (getline): Define as __getline. (getdelim): Define as __getdelim. * include/cygwin/version.h: Bump API minor number. 2005-07-06 Christopher Faylor Eliminate (void) cast on standalone function calls throughout. 2005-07-05 Christopher Faylor * dcrt0.cc (cygwin_exit): Mark as "noreturn". * sigproc.cc (child_info::ready): Don't signal parent that we are a cygwin process if we are dynamically loaded. 2005-07-05 Christopher Faylor * malloc.cc: Update to version 2.8.2. 2005-07-05 Corinna Vinschen * fhandler_tape.cc (fhandler_dev_tape::close): Don't do "extra stuff" when we know we're execing. 2005-07-04 Christopher Faylor Change foo (void) to foo () for all c++ functions throughout. Remove all fhandler_*::dump functions throughout. * fhandler.h (fhandler_dev_mem::close): Remove pass-through function in favor of virtual method. (handler_dev_raw::close): Ditto. (fhandler_dev_clipboard::fixup_after_exec): New method. * fhandler_dev_mem.cc (fhandler_dev_mem::close): Eliminate pass through function in favor of virtual method. * fhandler_dev_raw.cc (fhandler_dev_raw::close): Ditto. * fhandler_clipboard.cc (fhandler_dev_clipboard::close): Don't go to extra effort when execing. (fhandler_dev_clipboard::fixup_after_exec): New function. * fhandler_console.cc (fhandler_console::close): Don't do "extra stuff" when we know we're execing. * fhandler_disk_file.cc (fhandler_disk_file::close): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::close): Ditto. * fhandler_fifo.cc (fhandler_fifo.cc::close): Ditto. function in favor of base function. * fhandler_random.cc (fhandler_dev_random::close): Ditto. * fhandler_registry.cc (fhandler_registry::close): Ditto. * fhandler_tty.cc (fhandler_tty_slave::close): Ditto. * fhandler_virtual.cc (fhandler_virtual::close): Ditto. * pinfo.cc (proc_waiter): Remove unneeded hExeced declaration. * sigproc.cc: Ditto. * winsup.h (hExeced): Define here. * fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Just call close() to reinitialize things to known state. 2005-07-04 Christopher Faylor * cygtls.h (_cygtls): Perform minor reformatting. * winsup.h (close_all_files): Reflect argument change. * dtable.cc (close_all_files): Ditto. * dtable.h: Ditto. * fhandler.h: Ditto. * spawn.cc (spawn_guts): Move close_all_files back to its original location in first P_OVERLAY test but use argument denoting that handles are only supposed to be closed, not released (more work to be done here). * syscalls.cc (close_all_files): Take an argument denoting whether to release closed files or not. * path.cc (symlink): Change argument names to reflect linux man page. (symlink_worker): Ditto. Also appropriately set ENOENT for empty strings. 2005-07-04 Pierre Humblet * cygheap.h (struct init_cygheap): Delete cygwin_regname member. * external.cc (cygwin_internal): Use cygpsid::get_id for CW_GET_UID_FROM_SID and CW_GET_GID_FROM_SID. Turn CW_SET_CYGWIN_REGISTRY_NAME and CW_GET_CYGWIN_REGISTRY_NAME into noops. 2005-07-03 Christopher Faylor * thread.cc (pthread_mutex::init): Remove unneeded efault/mutex check. 2005-07-02 Christopher Faylor * thread.h (verifyable_object_state verifyable_object_isvalid): Delete function declaration that should have been static. * thread.cc (verifyable_object_state verifyable_object_isvalid): Make inline static. (pthread*::is_good_object): Move to directly after verifyable_object_state verifyable_object_isvalid and make inline. (check_valid_pointer): Delete function. (pthread_cond_timedwait): Use myfault to detect valid pointer. (pthread_mutex::init): Ditto. 2005-07-02 Christopher Faylor Replace valid memory checks with new myfault class "exception handling", almost everywhere. Leave some thread.cc stuff alone for now. * cygtls.h: Kludge some definitions to avoid including a problematic windows header. (_cygtls::_myfault): New entry. (_cygtls::_myfault_errno): Ditto. (_cygtls::fault_guarded): New function. (_cygtls::setup_fault): Ditto. (_cygtls::return_from_fault): Ditto. (_cygtls::clear_fault): Ditto. (myfault): New class. * exceptions.cc (handle_exceptions): Handle case of guarded fault in system routine. * gendef: Add another entry point for setjmp that the compiler doesn't know about and won't complain about. * gentls_offsets: Just include windows.h rather than kludging a HANDLE def. * miscfuncs.cc (check_null_str): Delete. (check_null_empty_str): Ditto. (check_null_empty_str_errno): Ditto. (check_null_str_errno): Ditto. (__check_null_invalid_struct): Ditto. (__check_null_invalid_struct_errno): Ditto. (__check_invalid_read_ptr): Ditto. (__check_invalid_read_ptr_errno): Ditto. (dummytest): New function. (check_iovec_for_read): Delete. (chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter. * tlsoffsets.h: Regenerate. * winsup.h: Remove check_* declarations. (check_iovec_for_read): Delete declaration. Turn into a define instead. (check_iovec_for_write): Ditto. (check_iovec): New declaration. * thread.h: Use ifdef guard name consistent with other header files. 2005-07-02 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 19. 2005-06-30 Corinna Vinschen * fhandler.cc (fhandler_base::readv): Use malloc/free instead of alloca. (fhandler_base::writev): Ditto. 2005-06-29 Christopher Faylor * cygerrno.h: Make multi-inclusion safe. * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Deal with EINTR. * dcrt0.cc (dll_crt0_0): Accommodate init_console_handler argument change. * winsup.h: Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * exceptions.cc (init_console_handler): Ditto. Ignore console events if we're not attached to a terminal. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * wincap.cc: Implement has_null_console_handler_routine throughout. * wincap.h: Ditto. 2005-06-29 Christopher Faylor * autoload.cc (LoadDLLprime): Use a more descriptive name for autoload text sections. * cygwin.sc: Ditto. 2005-06-27 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::facl): Add missing break. 2005-06-24 Corinna Vinschen * path.cc (path_conv::check): Don't strip trailing dots and spaces at the start of the path. 2005-06-24 Corinna Vinschen * fhandler.cc (rootdir): Don't set errno. * syscalls.cc (statvfs): Set errno to ENOTDIR if rootdir() failed. 2005-06-22 Corinna Vinschen * fhandler.h (class fhandler_dev_tape): Add declaration for fixup_after_fork and set_close_on_exec. * fhandler_tape.cc (fhandler_dev_tape::open): Create mt_mtx mutex inheritable. (fhandler_dev_tape::close): Close mt_mtx. (fhandler_dev_tape::dup): Duplicate mt_mtx and mt_evt as necessary. (fhandler_dev_tape::fixup_after_fork): New method. (fhandler_dev_tape::set_close_on_exec): New method. 2005-06-21 Corinna Vinschen * security.cc (get_initgroups_sidlist): Drop special_pgrp parameter. (get_setgroups_sidlist): Avoid duplicate groups in group list. (create_token): Remove special_pgrp local variable. Accommodate change to get_initgroups_sidlist call. 2005-06-21 Corinna Vinschen * uinfo.cc (uinfo_init): Call reimpersonate to set the main thread's impersonation token. 2005-06-20 Corinna Vinschen * fhandler_proc.cc (format_proc_partitions): Only list recognized partitions. Use partition number given by PartitionNumber member. 2005-06-18 Corinna Vinschen * glob.c: (glob0): New local variable `limit`. Use in calls to glob1 and globextend. (glob1): Add `limit' parameter. (glob2): Ditto. (glob3): Ditto. (globextend): Ditto. Implement GLOB_LIMIT handling. * include/glob.h (GLOB_LIMIT): New define. * include/cygwin/version.h: Bump API minor number. 2005-06-17 Christopher Faylor * wincap.h (wincaps::detect_win16_exe): Declare. (wincapc::detect_win16_exe): Implement. * wincap.cc: Populate detect_win16_exe where appropriate. * spawn.cc (spawn_guts): Only go out of the way to detect 16-bit apps on systems which are flummoxed by them. 2005-06-17 Christopher Faylor * spawn.cc (spawn_guts): Detect when executing a 16-bit application and avoid setting the process pipe since this causes conniptions in Windows 9x. 2005-06-17 Corinna Vinschen * cygwin.din (inet_pton): Export. (inet_ntop): Export. * net.cc (cygwin_inet_pton): Implement inet_pton for AF_INET for now. (cygwin_inet_ntop): Implement inet_ntop for AF_INET for now. * include/arpa/inet.h (inet_pton): Declare. (inet_ntop): Declare. * include/cygwin/version.h: Bump API minor number. 2005-06-17 Corinna Vinschen * fhandler.h (fhandler_union): Add missing members corresponding to fhandler_fifo and fhandler_netdrive. 2005-06-16 Corinna Vinschen * syscalls.cc (statvfs): Handle the case when GetDiskFreeSpaceEx succeeds but GetDiskFreeSpace fails by faking bytes-per-sector and sectors-per-cluster values. 2005-06-15 Christopher Faylor * cygthread.cc (cygthread::detach): Fix debugging output. * dcrt0.cc (dll_crt0_1): Create signal_arrived early -- before any filename manipulation. * sigproc.cc (sigproc_init): Don't create signal_arrived here. * fork.cc (fork_child): Ditto. * sigproc.h (create_signal_arrived): Declare. 2005-06-14 Christopher Faylor * path.cc (path_conv::check): Always reset to FH_FS when component != 0 and FH_NETDRIVE to fix problems with strict case checking. 2005-06-12 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::recvmsg): Avoid SEGV in OpenSSH when trying to pass file descriptor by setting msg->msg_accrightslen to 0. 2005-06-11 Christopher Faylor * Makefile.in: Avoid initial heap allocation since cygwin has its own heap. 2005-06-11 Christopher Faylor * fhandler_console.cc (fhandler_console::read): Fix a compiler warning. 2005-06-10 Christopher Faylor * include/pthread.h: Change PTHREAD_MUTEX_DEFAULT to PTHREAD_MUTEX_NORMAL. Revert PTHREAD_MUTEX_INITIALIZER to PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP since that is actually closer to what linux does. * thread.h (cw_cancel_action): New enum. (cancelable_wait): Use cw_cancel_action as third argument. * thread.cc (cancelable_wait): Ditto. Don't wait for cancel if cancel_action == cw_no_cancel. (pthread::create): Don't wait for cancel event since that is racy. (pthread_mutex::pthread_mutex): Set default to PTHREAD_MUTEX_ERRORCHECK. (pthread_mutexattr::pthread_mutexattr): Ditto. (pthread_mutex::_lock): Tell cancelable_wait not to wait for cancellation event. (semaphore::_timedwait): Accommodate change in cancelable_wait args. (pthread::join): Ditto. 2005-06-10 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::sendto): Always initialize ret to 0. (fhandler_socket::sendmsg): Ditto. 2005-06-10 Corinna Vinschen * cygwin.din (imaxabs): Export. (imaxdiv): Export. (llabs): Export. (lldiv): Export. (strtoimax): Export. (strtoumax): Export. * include/inttypes.h (imaxabs): Activate declaration. (imaxdiv): Ditto. (strtoimax): Ditto. (strtoumax): Ditto. * include/cygwin/version.h: Bump API minor. 2005-06-09 Christopher Faylor * cygthread.cc (cygthread::detach): Improve diagnostics for what should be an impossible failure condition. 2005-06-09 Christopher Faylor * cygtls.h (_local_storage::setmode_file): New element. (_local_storage::setmode_mode): New element. * tlsoffsets.h: Regenerate. * cygwin.din (setmode): Define as cygwin_getmode. * syscalls.cc (setmode_helper): Use setmode_* variables from tls rather than using unthreadsafe static. (setmode): Break out fwalk stuff. (cygwin_setmode): New function. Put fwalk stdio stuff here. 2005-06-09 Christopher Faylor * thread.cc (pthread_mutex::_lock): Use cancelable_wait rather than WaitForSingleObject. 2005-06-09 Christopher Faylor * cygwin.sc: Place .cygwin_dll_common in a more sensible spot. 2005-06-09 Christopher Faylor * cygwin.sc: Place .cygwin_dll_common. * init.cc (threadfunc_ix): Use a more common name for the section name. 2005-06-09 Christopher Faylor * include/pthread.h (PTHREAD_MUTEX_INITIALIZER): Change to PTHREAD_NORMAL_MUTEX_INITIALIZER_NP to be closer to linux default. 2005-06-09 Christopher Faylor * thread.cc (cancelable_wait): No-op change to make sure that res is always a valid WFMO return. 2005-06-09 Christopher Faylor Change pthread::cancelable_wait to just cancelable_wait, throughout. * thread.h (cw_sig_wait): New enum. (fast_mutex::lock): Use cancelable_wait with resumable signal. (cancelable_wait): Change fourth argument to cw_sig_wait enum. * thread.cc (cancelable_wait): Ditto. Loop on signal detection if fourth argument == cw_sig_resume. 2005-06-08 Christopher Faylor * cygwin.sc: Apparently nonloading sections need to go last. 2005-06-08 Christopher Faylor * cygwin.sc: Restore resource and reloc sections and use more modern syntax for stabs sections. 2005-06-08 Christopher Faylor * environ.cc (spenvs): Remove cut/paste error which associated CYGWIN_DEBUG with HOME. 2005-06-08 Corinna Vinschen * security.cc (cygwin_logon_user): Run LogonUser in the primary process token context. Fix potential handle leak. 2005-06-07 Corinna Vinschen * pinfo.cc (pinfo::init): Define sa_buf as PSECURITY_ATTRIBUTES and allocate dynamically. (pinfo::set_acl): Replace sa_buf by dynamically allocated acl_buf. * sec_acl.cc (setacl): Allocate acl dynamically. * sec_helper.cc (sec_acl): Add test for alignment of acl when DEBUGGING is defined. (__sec_user): Same for sa_buf. * security.cc (verify_token): Define sd_buf as PSECURITY_DESCRIPTOR and allocate dynamically. (alloc_sd): Allocate acl dynamically. security.h (sec_user_nih): Change first parameter to SECURITY_ATTRIBUTES *. (sec_user): Ditto. * sigproc.cc (wait_sig): Define sa_buf as PSECURITY_ATTRIBUTES and allocate dynamically. * syscalls.cc (seteuid32): Define dacl_buf as PACL and allocate dynamically. * uinfo.cc (cygheap_user::init): Define sa_buf as PSECURITY_ATTRIBUTES and allocate dynamically. * winbase.h (ilockincr): Mark first argument of inline assembly as earlyclobber. (ilockdecr): Ditto. 2005-06-07 Christopher Faylor * cygthread.cc (cygthread::detach): Make error message a little more detailed. * fhandler.cc (fhandler_base::raw_read): Ditto for debug message. * dcrt0.cc (do_exit): Add some more synchronization tests. * fhandler_fifo.cc (fhandler_fifo::dup): Don't duplicate a nonexistent handle. Use derived return value rather than always retuning 0. * fhandler_netdrive.cc (fhandler_netdrive::exists): Wnet -> WNet. * winsup.h (exit_states): Add a couple of new exit states. 2005-06-06 Corinna Vinschen * path.cc (symlink_info::check): If GetFileAttributes returns with ERROR_SHARING_VIOLATION, the file exists. 2005-06-06 Corinna Vinschen * uname.cc (uname): Change "amd64" to "x86_64" as on Linux. 2005-06-06 Corinna Vinschen * uname.cc (uname): Add missing break. 2005-06-05 Christopher Faylor * Makefile.in: Build sync.o with -fomit-frame-pointer and -O3. 2005-06-05 Christopher Faylor * sync.cc (muto::acquire): Remove unneeded brackets and fix whitespace. 2005-06-04 Christopher Faylor * malloc.cc: Update to Doug Lea's malloc v2.8.0. 2005-06-03 Max Kaehn * dcrt0.cc (cygwin_dll_init): Initialize main_environ and cygtls. Add comment to explain the caveats of this method. * how-cygtls-works.txt: New file. 2005-06-02 Christopher Faylor * dlfcn.cc (get_full_path_of_dll): Use a relative path when converting so that the standard Windows rules for finding a library will be used if no path is given. Stop explicitly searching /usr/bin since that is now in effect. 2005-06-01 Christopher Faylor Revert 2005-05-30 close_all_files changes. * spawn.cc (spawn_guts): When execing, close all files after the child has synced with us. 2005-06-01 Christopher Faylor * fhandler_disk_file.cc (fhandler_disk_file::fchown): Make sure that disk open is called in case we're passed in a non-existent device. 2005-06-01 Christopher Faylor * include/machine/stdlib.h: New file. 2005-06-01 Christopher Faylor * thread.h (List_remove): Revert most of 2005-05-30 change. 2005-06-01 Christopher Faylor * cygwin.sc: Don't output .reloc or .rsrc sections. Clean up stuff around .cygheap and use a workaround to get things working with newer (broken?) binutils. 2005-05-31 Christopher Faylor * cygheap.cc (cygheap_end): Remove bogus section attribute. * cygwin.sc: Make __cygheap_mid absolute. Remove unused _cygheap_foo. 2005-05-30 Christopher Faylor * child_info.h (child_info::cygheap_h): Delete. (child_info::dwProcessId): New field. * cygheap.cc (init_cheap): Delete. (dup_now): Ditto. (cygheap_setup_for_child): Ditto. (cygheap_setup_for_child_cleanup): Ditto. (cygheap_fixup_in_child): Simplify. Use new "child_copy" function to copy heap from parent. (_csbrk): Don't attempt allocation if within cygheap section. Fix so that more than one allocation will succeed. (cygheap_init): Reset possibly-nonzero region to zero. * cygheap.h (cygheap_setup_for_child): Delete declaration. (cygheap_setup_for_child_cleanup): Ditto. (cygheap_start): Define as an array. * cygwin.sc: Modernize. Remove unneeded sections. Define cygheap here. * dcrt0.cc (do_exit): Reflect argument change to close_all_files. * dtable.cc (dtable::vfork_parent_restore): Ditto. * dtable.h: Ditto. * fhandler.h: Ditto. * fork.cc (fork_copy): Call ReadProcessMemory if there is no thread (indicating that we're execing). (fork_child): Don't mess with hParent. (fork_parent): Remove hParent stuff. It happens earlier now. Remove call to cygheap_setup_for_child* stuff. (fork): Put child_info_stuff in grouped structure. Issue error if parent handle is not set. (child_copy): New function. * sigproc.cc (child_info::child_info): Put cygheap settings here. Set parent handle. (child_info::~child_info): Close parent handle if it exists. * spawn.cc (spawn_guts): Reorganize so that ciresrv is allocated at only the last minute so that cygheap changes are reflected. Delete cygheap_setup* calls. * syscalls.cc (close_all_files): Add an argument to flag when the fd entry should be released. * winsup.h (close_all_files): Add an argument to close_all_files declaration. Declare child_copy. 2005-05-30 Vaclav Haisman * thread.h (List_remove): Make node parameter const. Use simple comparison and assignment rather than InterlockedCompareExchangePointer since access is already synchronized. 2005-05-30 Christopher Faylor * dlfcn.cc (set_dl_error): Use UNIX error rather than Windows error. 2005-05-29 Christopher Faylor * cygmagic: Remove debugging cruft missed on 2005-05-21. 2005-05-29 Corinna Vinschen * path.cc (path_conv::check): Move component to function scope. Set PATH_RO only on *real* FH_NETDRIVEs or on non-FH_NETDRIVE virtual paths. Allow non-retrievable shares to be handled as files. 2005-05-29 Eric Blake * include/limits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Always define. 2005-05-28 Christopher Faylor * thread.h (pthread_key::set): Inline. (pthread_key::get): Ditto. * thread.cc (pthread::set): Delete. (pthread::get): Ditto. 2005-05-28 Christopher Faylor * cygwin.din: Remove signal front end from pthread_[gs]etspecific. 2005-05-28 Christopher Faylor * fhandler_tty.cc (fhandler_tty_slave:tcflush): Use signed comparison. 2005-05-28 Christopher Faylor * times.cc (time_ms::usecs): Coerce comparison to signed or whole test is a no-op. 2005-05-27 Christopher Faylor * cygheap.h: Reference _cygheap_start via .cygheap section. * environ.cc: Fix force_into_environment typo throughout. (spenvs): Export CYGWIN_DEBUG if DEBUGGING. 2005-05-26 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 18. 2005-05-25 Pierre Humblet * fhandler.h (fhandler_base::mkdir): New virtual method. (fhandler_base::rmdir): Ditto. (fhandler_disk_file:mkdir): New method. (fhandler_disk_file:rmdir): Ditto. * dir.cc (mkdir): Implement with fhandlers. (rmdir): Ditto. * fhandler.cc (fhandler_base::mkdir): New virtual method. (fhandler_base::rmdir): Ditto. (fhandler_disk_file::mkdir): New method. (fhandler_disk_file::rmdir): Ditto. 2005-05-24 Christopher Faylor * include/cygwin/version.h: Bump API minor number to 129. 2005-05-24 Christopher Faylor * cygwin.din: Export mkdtemp. * mktemp.cc: New file. * Makefile.in (DLL_OFILES): Add mktemp.o 2005-05-23 Eric Blake * include/stdint.h (INTMAX_C, UINTMAX_C): Fix definition. 2005-05-21 Christopher Faylor * spawn.cc (find_exec): Accept a PATH-like string in place of an environment variable. * dlfcn.cc (get_full_path_of_dll): Search /usr/bin (for windows compatibility) and /usr/lib (for UNIX compatibility) when looking for shared libraries. * environ.cc (conv_envvars): Put back LD_LIBRARY_PATH since it is used by get_full_path_of_dll(). * errno.cc (errmap): Map MOD_NOT_FOUND to ENOENT. * cygmagic: Remove debugging cruft. 2005-05-19 Corinna Vinschen * include/cygwin/in.h: Add comment. 2005-05-19 Corinna Vinschen * include/cygwin/in.h: Define IPPROTO_xxx values as macros to accommodate SUSv3. 2005-05-19 Christopher Faylor * include/limits.h: Include features.h, as on linux. 2005-05-19 Christopher Faylor * include/endian.h: New file. 2005-05-19 Corinna Vinschen * cygwin.sc: Add Dwarf-2 debug sections. 2005-05-19 Corinna Vinschen * mmap.cc (mmap64): Make granularity an automatic variable. 2005-05-19 Christopher Faylor * fhandler.h (fhandler_cygdrive::seekdir): Delete declaration. (fhandler_cygdrive::seekdir): Delete. 2005-05-19 Pierre Humblet * fhandler.h (fhandler_cygdrive::iscygdrive_root): Delete method. (fhandler_cygdrive::telldir): Delete declaration. * fhandler_disk_file.cc: Remove all uses of fhandler_cygdrive::iscygdrive_root. (fhandler_disk_file::mkdir): New method. (fhandler_disk_file::rmdir): Ditto. (fhandler_cygdrive::telldir): Delete. 2005-05-18 Christopher Faylor * external.cc: Move pids declaration to file scope and use less enthusiastic constructor. * pinfo.h (winpids::winpids): Remove default setting. * fhandler_fifo.cc (fhandler_fifo::open_not_mine): Accommodate removal of default setting. * fhandler_proc.cc (fhandler_proc::readdir): Ditto. 2005-05-18 Christopher Faylor * cygtls.h (_local_storage::unknown_thread_name): New buffer. * tlsoffsets.h: Regenerate. * cygthread.cc (cygthread::name): Use new thread-local buffer. * exceptions.cc (handle_exceptions): Avoid unnecessary initialization of static variables to zero. * fork.cc (slow_pid_reuse) Ditto. 2005-05-18 Corinna Vinschen * mmap.cc (mmap64): Avoid compiler warning. * ntea.cc (NTReadEA): Ditto. * hires.h (hires_base): Remove useless usecs function. 2005-05-18 Corinna Vinschen * fhandler_netdrive.cc (fhandler_netdrive::telldir): Remove since it's equivalent to fhandler_virtual::telldir now anyway. * fhandler.h (class fhandler_netdrive): Remove telldir. 2005-05-18 Corinna Vinschen * fhandler_netdrive.cc (fhandler_netdrive::telldir): Implement. (fhandler_netdrive::seekdir): Implement. (fhandler_netdrive::closedir): Call rewinddir to have only one point of calling WNetCloseEnum. 2005-05-17 Corinna Vinschen * fhandler.h (class fhandler_netdrive): Add method rewinddir. * fhandler_netdrive.cc (struct netdriveinf): New structure to store thread arguments. (thread_netdrive): Thread handling all potentially blocking WNet... calls. (create_thread_and_wait): Start and wait for above thread. (fhandler_netdrive::exists): Change to call create_thread_and_wait instead of calling WNet... function. (fhandler_netdrive::readdir): Ditto. Fix error handling. (fhandler_netdrive::rewinddir): New method. 2005-05-17 Corinna Vinschen * external.cc (cygwin_internal): Avoid compiler warning. 2005-05-16 Christopher Faylor * dcrt0.cc (dll_crt0_0): Don't do fixup_after_exec if dynamically loaded since the state of fds is unknown at this point. 2005-05-16 Christopher Faylor * include/sys/cygwin.h (enum cygwin_getinfo_types): Add CW_DEBUG_SELF. * external.cc (cygwin_internal): Implement CW_DEBUG_SELF. * init.cc (dll_entry): Minor rearrangement of code. 2005-05-16 Christopher Faylor * path.cc (path_conv::check): Remove embedded dots before slashes. 2005-05-16 Corinna Vinschen * environ.cc (conv_envvars): Remove LD_LIBRARY_PATH entirely. It doesn't belong here. 2005-05-15 Corinna Vinschen * environ.cc (conv_envvars): Treat LD_LIBRARY_PATH as path list. 2005-05-14 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Check return code from GetFileSize and set file size to 0 if necessary. * fhandler_netdrive.cc (fhandler_netdrive::fstat): Set permissions to read/execute for all. 2005-05-13 Christopher Faylor * path.cc (normalize_posix_path): Do normalization on . and .. after a '//'. 2005-05-13 Corinna Vinschen * fhandler.h (fhandler_netdrive::readdir): Remove useless comment. 2005-05-13 Corinna Vinschen * autoload.cc (WNetGetResourceParentA): Import. (WNetOpenEnumA): Import. (WNetEnumResourceA): Import. (WNetCloseEnum): Import. * fhandler.h (fhandler_netdrive::telldir): Add declaration. (fhandler_netdrive::seekdir): Ditto. (fhandler_netdrive::closedir): Ditto. * fhandler_netdrive.cc: Drop explicit including windows.h. Include winnetwk.h instead of shlwapi.h. Include dirent.h. (fhandler_netdrive::readdir): Implement. (fhandler_netdrive::telldir): New method. (fhandler_netdrive::seekdir): New method. (fhandler_netdrive::closedir): Ditto. 2005-05-13 Christopher Faylor Remove PC_FULL from path_conv usage throughout. * path.h (enum pathconv_arg): Change PC_FULL to PC_NOFULL. * path.cc (path_conv::check): Test for PC_NOFULL rather than !PC_FULL. (cygwin_conv_to_win32_path): Use PC_NOFULL to force non-absolute path. 2005-05-13 Christopher Faylor * fhandler_netdrive.cc (fhandler_netdrive::exists): Assert that "//" exists. 2005-05-12 Christopher Faylor * cygtls.cc (_cygtls::remove): Eliminate compiler warning. * dir.cc (mkdir): Check path for writability. (rmdir): Ditto. Remove check for special directories. * path.cc (path_conv::check): Set PATH_RO for virtual devices. Set error if read-only and asked for writability. * path.h (pathconv_arg): Add PC_WRITABLE. (path_types): Add PATH_RO. (path_conv::isro): Add (currently unused) check for read-only filesystem. Return "ENOSHARE" when we know a share doesn't exist. * include/sys/mount.h: Add MOUNT_RO flag. * autoload.cc (WNetGetResourceInformationA): Import. * fhandler_netdrive.cc (fhandler_netdrive::exists): Detect actual existence of remote system rather than always assuming that it exists. 2005-05-11 Christopher Faylor * dcrt0.cc (do_global_dtors): Don't call dll_global_dtors here. (__main): Reinstate atexit of do_global_dtors. (cygwin_exit): Call dll_global_dtors here. (do_exit): And here. 2005-05-10 Christopher Faylor * cygtls.cc (_cygtls::remove): Clear exitsock after close. * fhandler_console.cc (fhandler_console::write_normal): Store character in a local variable for potential future inspection. 2005-05-10 Corinna Vinschen * Makefile.in (DLL_OFILES): Add fhandler_mailslot.o. * devices.h (FH_KMSG): Define new device. * devices.in: Add "/dev/kmsg" entry. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Handle case FH_KMSG. * fhandler.h (class fhandler_mailslot): New class. (class select_stuff): Add device_specific_mailslot pointer. * fhandler_mailslot.cc: New file. * select.cc (peek_mailslot): New function. (verify_mailslot): Ditto. (struct mailslotinf): New stuct to handle select on mailslots. (thread_mailslot): New function. (start_thread_mailslot): Ditto. (mailslot_cleanup): Ditto. (fhandler_mailslot::select_read): New method. * syslog.cc (klog_guard): New muto. (dev_kmsg): Local mailslot for kernel message device. (vklog): New function. (klog): Ditto. * winsup.h (vklog): Declare. (klog): Ditto. * include/sys/syslog.h: Define _PATH_KLOG. 2005-05-10 Christopher Faylor * dcrt0.cc (dll_crt0_1): Call cygwin_exit to ensure that destructors are handled correctly. 2005-05-10 Corinna Vinschen * path.cc (path_conv::check): Set correct file attributes for socket files. 2005-05-09 Pierre Humblet * fhandler.h (class fhandler_netdrive): New class. * fhandler_netdrive.cc (fhandler_netdrive::fhandler_netdrive): New constructor. (fhandler_netdrive::exists): New method. (fhandler_netdrive::fstat): Ditto. (fhandler_netdrive::readdir): Ditto. (fhandler_netdrive::open): Ditto. * dtable.cc (build_fh_pc): Handle case FH_NETDRIVE. * path.cc (isvirtual_dev): Add FH_NETDRIVE. (mount_info::conv_to_win32_path): Detect netdrive device and bypass mount search for network paths. 2005-05-08 Christopher Faylor * dcrt0.cc (get_cygwin_startup_info): New function pulled from dll_crt0_0. (dll_crt0_0): Use get_cygwin_startup_info to retrieve cygwin-specific startup pointer. * external.cc (cygwin_internal): Implement CW_ARGV and CW_ENVP. * include/sys/cygwin.h: Implement CW_ARGV and CW_ENVP. 2005-05-07 Christopher Faylor * path.cc (normalize_posix_path): Don't treat '//' specially since newer versions of bash now get this right. 2005-05-07 Christopher Faylor * devices.cc: Regenerate with correct name for dev_netdrive_storage. 2005-05-06 Christopher Faylor * Makefile.in (DLL_O_FILES): Add fhandler_netdrive.o. * fhandler_netdrive.cc: Placeholder file for future development. * devices.h (FH_NETDRIVE): Define new virtual device type. (netdrive_dev): Define. * devices.in (dev_netdrive_storage): Define. * devices.cc: Regenerate. 2005-05-04 Corinna Vinschen * cygerrno.h (__set_errno): Remove useless parentheses. 2005-05-04 Corinna Vinschen * cygerrno.h (__set_errno): Define as inline function here. (set_errno): Always define as call to __set_errno. * debug.cc (__set_errno): Move to cygerrno.h. 2005-05-03 Christopher Faylor * shared.cc (user_shared_initialize): Rework locking so that nothing is checked until cb is non-zero. 2005-05-03 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't treat inability to open file as failure if only SetFileAttributes is going to be called. Only call set_file_attribute if really necessary. 2005-05-03 Corinna Vinschen * fhandler_socket.cc (get_inet_addr): Add missing __seterrno call. 2005-05-01 Christopher Faylor * fhandler_tty.cc (fhandler_tty_slave::read): Actually read input when vmin == vtime == 0. 2005-04-30 Christopher Faylor * environ.cc (spenv::force_into_environment): Rename from add_always. (spenv::add_if_exists): Rename from force. (build_env): Accommodate name changes. Make sure that stuff that is always supposed to be in the environment is actually added to the environment. * shared.cc (open_shared): Restore VirtualFree eliminated by 2005-04-28 change. 2005-04-30 Christopher Faylor * errno.cc (errmap): Sort table. 2005-04-29 Christopher Faylor * errno.cc (errmap): Map ERROR_NETNAME_DELETED to ENOSHARE. 2005-04-28 Corinna Vinschen * shared_info.h (cygwin_shared_address): Bump to a higher value to avoid collision with large data areas. 2005-04-28 Christopher Faylor * fhandler_console.cc (fhandler_console::get_tty_stuff): Accommodate changes to open_shared arguments. * fhandler_tape.cc (mtinfo_init): Ditto. * pinfo.cc (pinfo::init): Use open_shared rather than win32 mmap calls. * shared.cc (user_shared_initialize): Ditto. (memory_init): Ditto. (open_shared): Change to allow use a smore general mmap handler. * shared_info.h (shared_locations): Add SH_JUSTCREATE, SH_JUSTOPEN. (open_shared): Change declaration to match new usage. * autoload.cc (LoadDLLfuncEx2): Define in terms of LoadDLLfuncEx3. (LoadDLLfuncEx3): New macro. 2005-04-27 Christopher Faylor * fhandler.cc (fhandler_base::open_9x): Remove (broken) check for O_CREAT|O_EXCL. * syscalls.cc (open): Do O_CREAT|O_EXCL check here first. 2005-04-26 Christopher Faylor * environ.cc (build_env): Ensure that win32 array is properly filled in when a missing value has to be generated. 2005-04-26 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 17. 2005-04-24 Pavel Tsekov * how-to-debug-cygwin.txt: Fix typo. 2005-04-22 Christopher Faylor * shared.cc (user_shared_initialize): Implement locking similar to shared_info when initializing shared region. 2005-04-22 Christopher Faylor * fhandler.h (dev_console::set_color): Define new function. (dev_console::set_default_attr): Ditto, moved from fhandler_console. (dev_console::fillin_info): Ditto. Accommodate this change throughout this file. (fhandler_console::get_win32_attr): Eliminate. * fhandler_console.cc (fhandler_console::get_tty_stuff): Properly set default attributes on initialization. (fhandler_console::open): Set current attributes rather than default color on open. (fhandler_console::get_win32_attr): Eliminate. (dev_console::set_color): New function. Move get_win32_attr stuff here. (dev_console::set_default_attr): New function, moved from fhandler_console. (dev_console::fillin_info): Ditto. (fhandler_console::char_command): Call set_color to set screen characteristics. 2005-04-22 Christopher Faylor * fhandler.cc (fhandler_base::read): Remove unused signal state tweaks. * fhandler.h (fhandler_pipe::create_selectable): Declare. (fhandler_fifo::close_one_end): Declare. * fhandler_fifo.cc (fhandler_fifo::close_one_end): Define. (fhandler_fifo::open_not_mine): Use close_one_end to close appropriate end of pipe. * pinfo.cc (_pinfo::commune_recv): Ditto. * pipe.cc (fhandler_pipe::create_selectable): Rename from create_selectable_pipe. Reorganize. (fhandler_pipe::create): Use create_selectable. 2005-04-21 Christopher Faylor * shared.cc (shared_info::initialize): Test previous version of shared memory magic rather than current version when determining if there has been a shared memory mismatch. 2005-04-20 Christopher Faylor * sigproc.cc (proc_subproc): Fix handling of waiting for pids with zero value. * strace.cc (strace::hello): Report parent pid of executing process. 2005-04-20 Christopher Faylor * path.cc (path_conv::check): Fix problem reading symlinks introduced in below change by reverting the change and adding an additional test for nonexistent files in /proc. 2005-04-20 Christopher Faylor * path.cc (path_conv::check): Punt when attempting to access a nonexistent directory or file in /proc. 2005-04-19 Corinna Vinschen * security.cc (alloc_sd): Remove DELETE bit from user's ACE if allow_traverse is set. 2005-04-19 Corinna Vinschen * cygwin.din (pselect): Export. * select.cc (pselect): New function. * include/cygwin/version.h: Bump API minor number. * include/sys/select.h: Include signal.h. Declare pselect. 2005-04-18 Corinna Vinschen * fhandler.h (enum conn_state): Add connect_failed state. * fhandler_socket.cc (fhandler_socket::connect): Set connect_state to connect_failed when connect failed. * poll.cc (poll): Change errno to EINVAL if allocating memory fails, according to SUSv3. Add socket descriptors always to except_fds. Test for failed connect and set revents flags appropriately. * select.cc (set_bits): Set connect_state to connect_failed when select indicates failed nonblocking connect. (fhandler_dev_null::select_except): Set except_ready to false so that /dev/null is not always in except state. (peek_socket): Fix bogus conditional. (fhandler_socket::select_write): Treat all connect_states except unconnected equivalent to return consistent results. (fhandler_windows::select_except): Set except_ready to false so that /dev/windows is not always in except state. 2005-04-18 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 16. 2005-04-18 Pierre Humblet * grp.cc (initgroups32): Return the correct value. 2005-04-16 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::utimes_fs): Ignore ERROR_NOT_SUPPORTED to workaround Win9x weirdness. * path.cc (symlink_info::check): Remap ERROR_INVALID_FUNTION to ERROR_FILE_NOT_FOUND for the same reason. 2005-04-16 Corinna Vinschen Pierre Humblet * security.h (cygsidlist::addfromgr): Allow duplicate entries. (get_server_groups): Declare new function. * security.cc (is_group_member): Simplify. (get_server_groups): New function. (get_initgroups_sidlist): Call get_server_groups. (verify_token): Allow token when supplementary sids are not in /etc/group but are in the token. Streamline the code. * grp.cc (initgroups32): New implementation. (getgroups32): Handle case where the supplementary groups are set. 2005-04-16 Corinna Vinschen * environ.cc (environ_init): Don't set traverse checking as default. 2005-04-16 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::utimes_fs): Drop touching ChangeTime. 2005-04-16 Christopher Faylor * fhandler.cc (fhandler::dup): Duplicate flags, too. * fhandler.h (fhandler_fifo::owner): Eliminate. * fhandler_disk_file.cc (fhandler_base::fstat_fs): Handle on-disk devices better. (fhandler_base::fstat_helper): Ditto. * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Don't initialize obsolete "owner". (fhandler_fifo::open_not_mine): Add some debugging. Duplicate correct handle when we own it. (fhandler_fifo::open): Set flags from input, not from first pipe. Flag that fork fixup is needed. (fhandler_fifo::dup): Set errno correctly when DuplicateHandle fails. * pinfo.cc (commune_send): Add debugging for fifo. * cygwin/version.h: Bump API minor version to 127 to reflect exporting of sigrelese. 2005-04-14 Kazuhiro Fujieda * syscalls.cc (setuid32): Correct debugging output. 2005-04-14 Christopher Faylor * dcrt0.cc (do_global_dtors): Run DLL dtors. (__main): Don't rely on atexit to run dtors. (do_exit): Specifically call do_global_dtors here. (cygwin_exit): Ditto. * dll_init.cc (dll_global_dtors): Make global. Only run dtors once. (dll_list::init): Just set flag that dtors should be run. Don't rely on atexit. * dll_init.h (dll_global_dtors): Declare. * exceptions.cc (sigrelse): Define. * path.h (is_fs_device): New method. (is_lnk_special): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::link): Use "is_lnk_special" rather than "is_lnk_symlink". * syscalls.cc (rename): Ditto. * hookapi.cc (ld_preload): Use colon as a separator rather than space. 2005-04-13 Corinna Vinschen * fhandler.h (class fhandler_socket): Remove utimes. * fhandler_socket.cc (fhandler_socket::utimes): Remove. 2005-04-13 Corinna Vinschen * cygerrno.h (__seterrno_from_nt_status): Define. Always set Win32 error code as well as errno. Use throughout where errno is set from NT status. (set_errno): Evaluate val only once. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Fix typo in debug output. * fhandler_mem.cc (fhandler_dev_mem::open): Rely on __seterrno_from_nt_status setting Win32 error code in debug output. * fhandler_proc.cc (format_proc_uptime): Ditto. (format_proc_stat): Ditto. * fhandler_process.cc (format_process_stat): Ditto. * sysconf.cc (sysconf): Ditto. 2005-04-13 Christopher Faylor * fhandler.h (fhandler_base::utimes_fs): New method. * fhandler.cc (fhandler_base::utimes): Call utimes_fs if on-disk special file. * fhandler_disk_file.cc (fhandler_disk_file::utimes): Use utimes_fs. (fhandler_base::utimes_fs): Handle on-disk device files. 2005-04-13 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::utimes): Don't set errno if open fails, it has already been set by open. 2005-04-12 Corinna Vinschen * autoload.cc (NtQueryVolumeInformationFile): Add. * fhandler.cc (fhandler_base::raw_write): Don't touch has_changed flag. * fhandler.h (enum change_state): Remove. (fhandler_base::status): Revert has_changed to a simple bit. (fhandler_base::fstat_helper): Add nAllocSize parameter. Rename ftCreationTime to ftChangeTime. * fhandler_disk_file.cc: Call fstat_helper with additional allocation size throughout. (fhandler_base::fstat_by_handle): Use NT native functions to get full file information on NT. Call fstat_helper with LastWriteTime as ctime, if ChangeTime is not available. (fhandler_base::fstat_by_name): Call fstat_helper with LastWriteTime as ctime. (fhandler_base::fstat_helper): Add comment. Drop special FAT handling since it's useless. Use nAllocSize for st_blocks if available. (fhandler_disk_file::touch_ctime): Only touch LastWriteTime. (fhandler_disk_file::fchmod): Set has_changed on 9x only. (fhandler_disk_file::fchown): Don't set has_changed. (fhandler_disk_file::facl): Ditto. (fhandler_disk_file::ftruncate): Ditto. (fhandler_disk_file::link): Set has_changed on 9x only and on original file only. (fhandler_base::open_fs): Don't set has_changed in O_TRUNC case. * ntdll.h (FILE_BASIC_INFORMATION): Define. (FILE_STANDARD_INFORMATION): Define. (FILE_INTERNAL_INFORMATION): Define. (FILE_EA_INFORMATION): Define. (FILE_ACCESS_INFORMATION): Define. (FILE_POSITION_INFORMATION): Define. (FILE_MODE_INFORMATION): Define. (FILE_ALIGNMENT_INFORMATION): Define. (FILE_NAME_INFORMATION): Don't define with arbitrary FileName size. (FILE_ALL_INFORMATION): Define. (FILE_INFORMATION_CLASS): Add FileAllInformation. (FILE_FS_VOLUME_INFORMATION): Define. (FS_INFORMATION_CLASS): Define. (NtQueryVolumeInformationFile): Define. 2005-04-11 Corinna Vinschen Revert previous patch. * autoload.cc (GetVolumePathNamesForVolumeNameA): Remove. (GetVolumeNameForVolumeMountPointA): Add. * syscalls.cc (sync): Rewrite guid case to skip floppies also on Windows 2000. 2005-04-11 Corinna Vinschen * syscalls.cc (sync): Use renamed has_get_volume_pathnames wincap. * wincap.h (wincaps::has_get_volume_pathnames): Rename from has_guid_volumes * wincap.cc: Accommodate above rename throughout. Set to false on Windows 2000. 2005-04-08 Christopher Faylor * pipe.cc (fhandler_pipe::open): Remove O_CREAT limitation. 2005-04-07 Corinna Vinschen * syslog.cc (try_connect_guard): Remove useless conditionalized code. 2005-04-07 Corinna Vinschen * syslog.cc: Include sys/socket.h. (try_connect_guard): New static variable. (syslogd_inited): Ditto. (syslogd_sock): Ditto. (try_connect_syslogd): New function to connect and write syslog to local syslogd. (vsyslog): Log to stderr if LOG_PERROR flag has been given to openlog. Try logging to syslogd. Use Event Log resp. log file as fallback. (closelog): Close socket to syslogd. * include/sys/syslog.h (_PATH_LOG): Define. (INTERNAL_NOPRI): Define if SYSLOG_NAMES is defined. (INTERNAL_MARK): Ditto. (struct _code): Ditto. (prioritynames): Ditto. (facilitynames): Ditto. 2005-04-06 Corinna Vinschen * fhandler_socket.cc (get_inet_addr): Add type parameter to return unix socket type. Read socket type from unix socket file. (fhandler_socket::bind): Write socket type to unix socket file. (fhandler_socket::connect): Return with errno EPROTOTYPE if socket type of socket doesn't match socket type of unix socket trying to connect to. 2005-04-06 Pierre Humblet * security.h (cygsidlist::addfromgr): Avoid duplicate entries. * grp.cc (initgrousp): Add syscall_printf. (setgroups): Add syscall_printf and make sure sids are added only once. 2005-04-06 Christopher Faylor * net.cc (cygwin_getservbyname): Return (possibly NULL) return value of dup_ent rather than assuming that tls buffer is valid. (cygwin_getservbyport): Ditto. (cygwin_gethostbyname): Ditto. (cygwin_gethostbyaddr): Ditto. 2005-04-05 Christopher Faylor * cygtls.cc (_cygtls::remove): Don't free or close stuff if we're being called in a "non-standard" way. 2005-04-05 Christopher Faylor * sync.h (muto::initforce): Delete flawed implementation. * pwdgrp.h (pwdgrp::pglock): Make static. * grp.cc (pwdgrp::pwdgrp): Eliminate use of initforce. 2005-04-05 Christopher Faylor * sync.h (muto::initforce): Force initialization even when name != NULL. * grp.cc (pwdgrp::pwdgrp): Use initforce since the enclosing structure is !NO_COPY. 2005-04-05 Christopher Faylor * sync.h (muto::operator int): New operator. (locker): Remove unused class. (new_muto): Delete. (new_muto1): Ditto. (new_muto_name): Ditto. * cygheap.cc (cygheap_setup_for_child): Reflect use of static storage for muto rather than pointer. (_csbrk): Ditto. (_cmalloc): Ditto. (_cmalloc): Ditto. (_cfree): Ditto. * cygheap.h (cwdstuff::cwd_lock): Ditto. (cwdstuff::get_drive): Ditto. * cygmalloc.h (__malloc_lock): Ditto. (__malloc_unlock): Ditto. * cygtls.cc (sentry::lock): Ditto. (sentry::sentry): Ditto. (~sentry): Ditto. (_cygtls::init): Ditto. * dcrt0.cc: Ditto. (cygwin_atexit): Ditto. (cygwin_exit): Ditto. * debug.cc (lock_debug::locker): Ditto. (lock_debug::lock_debug): Ditto. (lock_debug::unlock): Ditto. (debug_init): Ditto. * dtable.cc (dtable::init_lock): Ditto. * dtable.h (dtable::lock_cs): Ditto. (dtable::lock): Ditto. (dtable::unlock): Ditto. * exceptions.cc (mask_sync): Ditto. (sighold): Ditto. (set_process_mask_delta): Ditto. (set_signal_mask): Ditto. (events_init): Ditto. * grp.cc (pwdgrp::pwdgrp): Ditto. * malloc_wrapper.cc (mallock): Ditto. (malloc_init): Ditto. * path.cc (cwdstuff::cwd_lock): Ditto. (cwdstuff::get_hash): Ditto. (cwdstuff::get_hash): Ditto. (cwdstuff::init): Ditto. (cwdstuff::set): Ditto. (cwdstuff::get): Ditto. * pwdgrp.h (pwdgrp::pglock): Ditto. (pwdgrp::refresh): Ditto. * sigproc.cc (sync_proc_subproc): Ditto. (get_proc_lock): Ditto. (proc_subproc): Ditto. (_cygtls::remove_wq): Ditto. (proc_terminate): Ditto. (sigproc_init): Ditto. * timer.cc (lock_timer_tracker::protect): Ditto. (lock_timer_tracker::lock_timer_tracker): Ditto. (lock_timer_tracker::~lock_timer_tracker): Ditto. * wininfo.cc (wininfo::_lock;): Ditto. (wininfo::winthread): Ditto. (operator HWND): Ditto. (wininfo::lock): Ditto. (wininfo::release): Ditto. * wininfo.h (wininfo::_lock;): Ditto. 2005-04-04 Christopher Faylor * path.cc (path_conv::check): Only check for PC_NO_ACCESS_CHECK in end component. 2005-04-04 Corinna Vinschen * dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges on 9x. * fhandler.h (enum change_state): Add. (fhandler_base::status): Add a bit to has_changed flag. (fhandler_base::has_changed): Implement with type change_state. * fhandler.cc (fhandler_base::raw_write): Accommodate type change of has_changed. * fhandler_disk_file.cc (fhandler_disk_file::touch_ctime): Also touch modification time if has_changed == data_changed. (fhandler_disk_file::fchmod): Also open on 9x, otherwise we can't touch ctime. Accommodate type change of has_changed. (fhandler_disk_file::fchown): Accommodate type change of has_changed. (fhandler_disk_file::facl): Ditto. (fhandler_disk_file::ftruncate): Ditto. (fhandler_disk_file::link): Ditto. (fhandler_base::open_fs): Ditto. 2005-04-03 Corinna Vinschen * cygheap.cc (cygheap_init): Accommodate set_process_privilege change. * cygheap.h (cygheap_user::curr_primary_token): New member. (cygheap_user::primary_token): New method. (cygheap_user::deimpersonate): Always revert to processes' impersonation token. (cygheap_user::reimpersonate): Set processes' or setuid token as necessary. (cygheap_user::has_impersonation_tokens): Look for curr_primary_token value. (cygheap_user::close_impersonation_tokens): Close curr_primary_token here if necessary. Don't reset token values to NO_IMPERSONATION since that's done in uinfo_init anyway. (init_cygheap::luid): New LUID array keeping privilege LUIDs. * cygtls.cc (_cygtls::init_thread): Call cygheap->user.reimpersonate. * dcrt0.cc (hProcToken): New global variable to keep process token. (hProcImpToken): Ditto for process impersonation token. (dll_crt0_0): Open process token here once. Duplicate to create hProcImpToken. (dll_crt0_1): Call set_cygwin_privileges. * environ.cc (allow_ntea): Drop duplicate declaration. (allow_smbntsec): Ditto. (set_traverse): Only set allow_traverse here. (environ_init): Ditto. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Drop call to enable_restore_privilege. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. * fork.cc (fork_child): Move call to cygheap->user.reimpersonate after syn with parent. Call set_cygwin_privileges. * grp.cc (internal_getgroups): Use hProcImpToken instead of opening process token. * path.cc (fs_info::update): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. * registry.cc (load_registry_hive): Drop setting restore privilege since it's already set if available. * sec_helper.cc: Include cygtls.h. (cygpriv): Privilege string array. (privilege_luid): New function, evaluate LUID from cygpriv_idx. (privilege_luid_by_name): New function, evaluate LUID from privilege string. (privilege_name): New function, evaluate privilege string from cygpriv_idx. (set_privilege): New static function called by set_process_privilege and set_thread_privilege. Call privilege_luid to get privilege LUID. Fix bug in return value evaluation. Improve debug output. (set_cygwin_privileges): New function. (set_process_privilege): Remove. (enable_restore_privilege): Remove. * security.cc (allow_traverse): New global variable. (sys_privs): Change type to cygpriv_idx and store privilege indices instead of strings. (SYSTEM_PRIVILEGES_COUNT): Renamed from SYSTEM_PERMISSION_COUNT. (get_system_priv_list): Don't use numerical constant in malloc call. Use privilege_luid to get privilege LUIDs. (get_priv_list): Call privilege_luid_by_name to get LUIDs. Improve inner privilege LUID comparison loop. (create_token): Enable create token privilege using push/pop_self_privileges. Use hProcToken instead of opening process token. Use default DACL when duplicating token. (subauth): Enable tcb privilege using push/pop_self_privileges. Use sec_none instead of homw made security attributes when duplicating token. (check_file_access): Don't duplicate access token, use active impersonation token as is. * security.h (enum cygpriv_idx): New enumeration type enumerating possible privileges. (privilege_luid): Declare new function. (privilege_luid_by_name): Ditto. (privilege_name): Ditto. (allow_traverse): Declare. (set_privilege): Declare function. (set_process_privilege): Define as macro. (enable_restore_privilege): Remove declaration. (_push_thread_privilege): Define macro. (push_thread_privilege): Ditto. (pop_thread_privilege): Ditto. (pop_self_privilege): Ditto. * spawn.cc (spawn_guts): Use cygheap->user.primary_token instead of cygheap->user.token. * syscalls.cc (statvfs): Bypass traverse checking when retrieving volume information using push/pop_thread_privileges. Rearrange code to simplify push/pop bracketing. (seteuid32): Use hProcToken instead of opening process token. Call cygheap->user.deimpersonate instead of RevertToSelf. Create impersonation token from primary internal or external token. Set cygheap->user.curr_primary_token and cygheap->user.current_token privileges once here. Drop "failed" and "failed_ptok" labels. Drop setting DefaultDacl of process token. (setegid32): Use hProcToken and hProcImpToken instead of opening process token. Always reimpersonate afterwards. * uinfo.cc (cygheap_user::init): Use hProcToken instead of opening process token. (internal_getlogin): Ditto. Set hProcImpToken, too. (uinfo_init): Initialize cygheap->user.curr_primary_token. * winsup.h (hProcToken): Declare. (hProcImpToken): Declare. 2005-04-03 Corinna Vinschen Unify usage of CYG_MAX_PATH throughout. Change buffers from size CYG_MAX_PATH + 1 to CYG_MAX_PATH. Change length tests accordingly. 2005-04-02 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 15. 2005-04-01 Corinna Vinschen * fork.cc (fork_child): Add missing __stdcall. 2005-04-01 Christopher Faylor * sigproc.cc (create_signal_arrive): New (temporary?) function to create signal_arrived event. (sigproc_init): Use create_signal_arrived. * fork.cc (fork_child): Create signal_arrived early. 2005-04-01 Corinna Vinschen * fork.cc (fork_child): Fixup SYSV IPC shared memory before fixing up fdtab. 2005-03-31 Corinna Vinschen * gentls_offsets: Add '-m32' flag to native compiler call to satisfy cross platform builds. 2005-03-31 Corinna Vinschen * errno.cc (NO_SYSTEM_RESOURCES): Map to EAGAIN. (NONPAGED_SYSTEM_RESOURCES): Ditto. (PAGED_SYSTEM_RESOURCES): Ditto. (WORKING_SET_QUOTA): Ditto. (PAGEFILE_QUOTA): Ditto. (COMMITMENT_LIMIT): Ditto. 2005-03-30 Christopher Faylor * environ.cc (spenvs): Re-force SYSTEMROOT to always be included in environment. (build_env): Ditto. 2005-03-30 Christopher Faylor * environ.cc (spenv::retrieve): Revert most of previous change. (build_env): Ditto. Rework to track environment variables which need to always be in the windows environment in a separate array. 2005-03-30 Igor Pechtchanski * path.cc (symlink_info::case_check): Ignore trailing characters in paths when comparing case. 2005-03-30 Christopher Faylor * environ.h (win_env::immediate): Declare new field. (win_env::operator = ): Declare new operator. (win_env::reset): Declare new function. (win_env::~win_env): Declare new destructor. (getwinenv): Add optional third argument to declaration. * environ.cc (conv_envvars): Accommodate immediate field. (win_env::operator =): Define new operator. (win_env::~win_env): Define new destructor. (win_env::add_cache): Add value to environment immediately if "immediate" is set. (getwinenv): Accept optional third argument which will be used to store "cached" values to avoid overwriting real cache. (spenv::force): Declare new field. (spenvs): Accommodate force field. Add "PATH=" with force set to true. (spenv::retrieve): Avoid duping anything if we're not building an envblock. (build_env): Ditto. Use size of potentially constructed new environment block to determine if we need to create an environment block. Pass getwinenv temporary storage to avoid inappropriately overwriting the environment cache. 2005-03-29 Eric Blake * include/limits.h (NAME_MAX): New define. (PATH_MAX): POSIX allows PATH_MAX to include trailing NUL. 2005-03-29 Corinna Vinschen * path.cc (is_floppy): Make externally available. * path.h (is_floppy): Declare. * syscalls.cc (sync): Check for floppies on A: and B: in guid case. Don't call setmntent in non-guid case but evaluate drive bit mask locally. 2005-03-29 Corinna Vinschen * fhandler_process.cc: Re-add exename. 2005-03-28 Christopher Faylor * include/ctype.h: Accommodate building in newlib. 2005-03-28 Christopher Faylor * timer.cc (getitimer): Check that ovalue is a valid pointer, not just NULL. 2005-03-28 Christopher Faylor * timer.cc (timer_tracker::settime): Set times to zero when just cancelling a timer. 2005-03-28 Christopher Faylor * cygthread.cc (cygthread::detach): Revert to just waiting for thread event since waiting for anything else is racy. * timer.cc (timer_tracker::hcancel): Rename from cancel. (timer_tracker::cancel): New method. (timer_tracker::th): Remove. (timer_tracker::~timer_tracker): Call cancel method. (timer_tracker::timer_tracker): Ditto. (timer_tracker::timer_tracker): Always, clear cancel, even though it is probably not strictly necessary for ttstart. (timer_thread): Accommodate cancel -> hcancel rename. (timer_tracker::settime): Ditto. (timer_tracker::gettime): Ditto. (timer_delete): Ditto. * cygwin.din: Export _ctype_. * include/ctype.h: Mark that _ctype_ is imported. 2005-03-28 Christopher Faylor * timer.cc (timer_tracker::timer_tracker): Eliminate simple constructor. (ttstart): Fully initialize. * errno.cc: Fix typo introduced in previous change. 2005-03-28 Eric Blake * errno.cc (FILENAME_EXCED_RANGE): Map to ENAMETOOLONG. 2005-03-27 Christopher Faylor * signal.cc (nanosleep): Revert tv_sec < 0 check as it is fixed properly in the below change to hires.h. 2005-03-27 Pierre Humblet * times.cc (hires_ms::usecs): Compare the difference. * hires.h: Add parentheses to HIRES_DELAY_MAX. 2005-03-26 Christopher Faylor * timer.cc (nanosleep): Treat tv_sec < 0 as invalid. * include/search.h: Make declarations consistent with newlib. 2005-03-26 Pierre Humblet Christopher Faylor * wininfo.h (wininfo::timer_active): Delete. (wininfo::itv): Ditto. (wininfo::start_time): Ditto. (wininfo::window_started): Ditto. (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (wininfo::wininfo): Ditto. (wininfo::lock): New method. (wininfo::release): Ditto. * window.cc: Use new lock/acquire wininfo methods throughout. (wininfo::wininfo): Delete (wininfo::getitimer): Ditto. (wininfo::setitimer): Ditto. (getitimer): Ditto. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. (wininfo::lock): Define new function. (wininfo::release): Ditto. (wininfo::process): Delete WM_TIMER handling. * timer.cc (struct timetracker): Delete it, flags. Add it_interval, interval_us, sleepto_us, running, init_muto(), syncthread, and gettime(). (ttstart): Make NO_COPY. (lock_timer_tracker): New class. (timer_tracker::timer_tracker): Distinguish ttstart case. (timer_tracker::~timer_tracker): New destructor. Clean out events, and reset magic. (timer_tracker::init_muto): New method. (to_us): Round up as per POSIX. (timer_thread): Reorganize to match timer_tracker::settime and timer_tracker::gettime. Call sig_send without wait. Call auto_release. (timer_tracker::settime): Reorganize logic to avoid race. Call gettime to recover old value. (timer_tracker::gettime): New method. (timer_create): Properly set errno on invalid timerid. Use new lock_timer_tracker method. (timer_delete): Ditto. Simplify code slightly. (timer_gettime): New function. (fixup_timers_after_fork): Reinit ttstart. (getitimer): New implementation. (setitimer): Ditto. (ualarm): Ditto. (alarm): Ditto. * cygwin.din: Export timer_gettime. * winsup.h: Remove has has_visible_window_station declaration. 2005-03-26 Christopher Faylor * Makefile.in (DLL_OFILES): Add lsearch.o. * cygthread.h (cygthread::notify_detached): New element. (cygthread::cygthread): Take optional fourth argument signifying event to signal on thread completion. * cygthread.cc (cygthread::stub): Signal notify_detached event, if it exists. (cygthread::cygthread): Initialize notify_detached from fourth argument. (cygthread::detach): Wait for notify_detached field is present. * lsearch.cc: New file. * search.h: Ditto. * include/cygwin/version.h: Bump API minor number to 126. * cygwin.din: Export lsearch, lfind. 2005-03-23 Corinna Vinschen * fhandler.h (fhandler_socket::secret_event): Remove. (fhandler_socket::af_local_set_secret): New function combining former set_connect_secret and get_connect_secret into one function. (fhandler_socket::af_local_setblocking): Rename from eid_setblocking. (fhandler_socket::af_local_unsetblocking): Rename from eid_unsetblocking. (fhandler_socket::af_local_set_cred): New method. (fhandler_socket::af_local_copy): New method. (fhandler_socket::af_local_recv_secret): New method. (fhandler_socket::af_local_send_secret): New method. (fhandler_socket::af_local_recv_cred): Rename from eid_recv. (fhandler_socket::af_local_send_cred): Rename from eid_send. (fhandler_socket::af_local_accept): New method. (fhandler_socket::af_local_set_sockpair_cred): Rename from set_socketpair_eids. (fhandler_socket::eid_accept): Remove. (fhandler_socket::eid_connect): Remove. (fhandler_socket::set_connect_secret): Remove. (fhandler_socket::get_connect_secret): Remove. (fhandler_socket::create_secret_event): Remove. (fhandler_socket::check_peer_secret_event): Remove. (fhandler_socket::signal_secret_event): Remove. (fhandler_socket::close_secret_event): Remove. (fhandler_socket::sec_event_accept): Remove. (fhandler_socket::sec_event_connect): Remove. * fhandler_socket.cc (secret_event_name): Remove. (fhandler_socket::af_local_set_sockpair_cred): Rename from set_socketpair_eids. (fhandler_socket::af_local_setblocking): Rename from eid_setblocking. (fhandler_socket::af_local_unsetblocking): Rename from eid_unsetblocking. (fhandler_socket::af_local_recv_secret): New function to receive AF_LOCAL connect secret over socket itself. (fhandler_socket::af_local_send_secret): New function to send AF_LOCAL connect secret over socket itself. (fhandler_socket::af_local_recv_cred): Rename from eid_recv. (fhandler_socket::af_local_send_cred): Rename from eid_send. (fhandler_socket::eid_connect): Remove. (fhandler_socket::af_local_connect): Take over connect side handling of AF_LOCAL secret and credential handshake. (fhandler_socket::eid_accept): Remove. (fhandler_socket::af_local_accept): New method, take over accept side handling of AF_LOCAL secret and credential handshake. (fhandler_socket::af_local_set_cred): New method, set eid credentials to start values. (fhandler_socket::af_local_copy): New method, copy secret and credentials to another socket. (fhandler_socket::af_local_set_secret): New function combining former set_connect_secret and get_connect_secret into one function. (fhandler_socket::create_secret_event): Remove. (fhandler_socket::signal_secret_event): Remove. (fhandler_socket::close_secret_event): Remove. (fhandler_socket::check_peer_secret_event): Remove. (fhandler_socket::sec_event_connect): Remove. (fhandler_socket::sec_event_accept): Remove. (fhandler_socket::fixup_after_fork): Drop secret_event handling. (fhandler_socket::bind): Call af_local_set_secret. (fhandler_socket::connect): Call af_local_set_cred and af_local_connect. (fhandler_socket::listen): Call af_local_set_cred. (fhandler_socket::accept): Call af_local_copy and af_local_accept on accepted socket. (fhandler_socket::close): Don't call close_secret_event. (fhandler_socket::set_close_on_exec): Don't set secret_event inheritance. * net.cc (cygwin_getsockopt): Add debug output. (socketpair): Call af_local_set_sockpair_cred instead of set_socketpair_eids. * select.cc (set_bits): Drop AF_LOCAL special handling in case of except bit set. 2005-03-23 Christopher Faylor * include/ctype.h: Always define macros when inside cygwin. (isblank): New macro. 2005-03-23 Corinna Vinschen * fhandler.h (fhandler_socket::eid_connect): Make private. (fhandler_socket::set_connect_secret): Ditto. (fhandler_socket::get_connect_secret): Ditto. (fhandler_socket::create_secret_event): Ditto. Remove secret argument. (fhandler_socket::check_peer_secret_event): Ditto. (fhandler_socket::signal_secret_event): Make private. (fhandler_socket::close_secret_event): Ditto. (fhandler_socket::sec_event_accept): New private method. (fhandler_socket::sec_event_connect): Ditto. (fhandler_socket::af_local_connect): New public method. * fhandler_socket.cc: Use 'struct sockaddr' and 'struct sockaddr_in' rather than just 'sockaddr' and 'sockaddr_in' throughout. (fhandler_socket::eid_connect): Drop AF_LOCAL/SOCK_STREAM test. (fhandler_socket::create_secret_event): Remove secret argument. Always use connect_secret instead. (fhandler_socket::check_peer_secret_event): Ditto. (fhandler_socket::sec_event_connect): New method, combining entire secret event handshake on connect side. (fhandler_socket::af_local_connect): New method, combining secret event handshake and eid credential transaction on connect side, to be called from select. (fhandler_socket::sec_event_accept): New method, combining entire secret event handshake on accept side. (fhandler_socket::connect): Drop secret, use connect_secret instead. Move entire secret event handshake to sec_event_connect. (fhandler_socket::accept): Move entire secret event handshake to sec_event_accept. * select.cc (set_bits): Just call af_local_connect here. 2005-03-23 Christopher Faylor * include/cygwin/version.h: Change comment for most recent API version bump to reflect new additions to the DLL and to remove change obsoleted by the previous checkin. 2005-03-23 Christopher Faylor * include/ctype.h: New file. * ctype.cc: Ditto. * Makefile.in: Add ctype.o to DLL_OFILES. * cygwin.din: Remove _ctype_ptr (for now?). 2005-03-22 Christopher Faylor * Makefile.in (DLL_OFILES): Add hookapi.o. Eliminate some cruft. * cygheap.h (cygheap_types): Add new enum: HEAP_1_HOOK. (hook_chain): New struct. (init_cygheap::hooks): Define new element. * cygheap.cc (cygheap_fixup_in_child): Zero hook chain on exec. * dcrt0.cc (dll_crt0_1): Call ld_preload just before calling main function. * external.cc (cygwin_internal): Implement CW_HOOK. * fork.cc (fork_child): Call fixup_hooks_after_fork. * init.cc (cygwin_hmodule): Reinstate after a long absence. * include/sys/cygwin.h: Define CW_HOOK. * hookapi.cc: New file. * select.cc (start_thread_socket): Add debugging output. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): gcc 4.x accommodation. * fhandler_socket.cc (fhandler_socket::connect): Make sure that err is initialized. 2005-03-22 Corinna Vinschen * cygwin.din (__ctype_ptr): Export. * include/cygwin/version.h: Bump API minor version. 2005-03-21 Corinna Vinschen * fhandler.h (class cygthread): Remove forward declaration. 2005-03-21 Corinna Vinschen * fhandler.h (class cygthread): Forward declare. (fhandler_socket::sec_pipe): Remove. (fhandler_socket::eid_pipe_name): Remove. (fhandler_socket::eid_setblocking): New private method. (fhandler_socket::eid_unsetblocking): Ditto (fhandler_socket::eid_recv): Ditto (fhandler_socket::eid_send): Ditto (fhandler_socket::eid_accept): Ditto (fhandler_socket::eid_connect): New public method. * fhandler_socket.cc (ASYNC_MASK): Move to beginning of file. (fhandler_socket::eid_pipe_name): Remove. (fhandler_socket::set_socketpair_eids): Move down to fhandler_socket methods. (fhandler_socket::fhandler_socket): Drop initializing sec_pipe. (fhandler_socket::~fhandler_socket): Drop closing sec_pipe. (fhandler_socket::eid_setblocking): New method. (fhandler_socket::eid_unsetblocking): New method. (fhandler_socket::eid_recv): New method. (fhandler_socket::eid_send): New method. (fhandler_socket::eid_connect): New method. (fhandler_socket::eid_accept): New method. (fhandler_socket::dup): Drop sec_pipe handling. (fhandler_socket::connect): Fix WinSock error handling. Prepare eid credential transaction. Call eid_connect on successful connect. (fhandler_socket::listen): Drop creating sec_pipe. (fhandler_socket::accept): Slightly simplify code. Call eid_accept on accepted socket. (fhandler_socket::getpeereid): Reshuffle code for readability. Fix test for invalid pid. * select.cc (set_bits): Call eid_connect on successfully connected socket. 2005-03-19 Christopher Faylor * child_info.h (fork_info): Use different method to alias variable. (spawn_info): Ditto. * cxx.cc (__cxa_guard_acquire): New function (needed for gcc 4.x). (__cxa_guard_release): Ditto. * devices.in: Make sure stuff is correctly bracketed (for gcc 4.x). * devices.cc: Regenerate. * fhandler.h (fhandler_disk_file::fchmod): Avoid left coercion (for gcc 4.x). * smallprint.c (__rn): Declare as __fastcall since gcc 4.x complains about use of regparm, for some reason. * sync.h (sync::init_lock): Remove. * sync.cc (sync::init_lock): Ditto. 2005-03-18 Christopher Faylor * net.cc (cygwin_getprotobyname): Don't try to be fancy with return values. (cygwin_getprotobynumber): Ditto. 2005-03-17 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::utimes): Handle opening directories under 9x gracefully. 2005-03-17 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::connect): Always set sun_path in case of a successful or pending connect. (fhandler_socket::accept): Don't run secret event and eid credential transactions if OS accept returned WSAEWOULDBLOCK. 2005-03-16 Christopher Faylor * fhandler_tape.cc (get_ll): This is a generally useful function so move it * winsup.h (get_ll): to here. * security.cc (get_token_group_sidlist): Use get_ll to figure out the long long version of the luid since QuadPart is not part of the standard Windows API. 2005-03-16 Christopher Faylor * dir.cc: Rename opendir_* to dirent_* throughout. (opendir_states): Move and rename. * fhandler.h (dirent_states): to here. * fhandler_disk_file.cc (fhandler_disk_file::readdir): Use raw readdir when skipping through entries since it is keeping track of "." and "..". (fhandler_cygdrive::seekdir): Use fhandler_disk_file::readdir to do everything. * fhandler_virtual.cc (fhandler_virtual::opendir): Set flag indicating that we provide . and .. (fhandler_virtual::seekdir): Ditto. (fhandler_virtual::rewinddir): Ditto. * fhandler_registry.cc (fhandler_registry::rewinddir): Ditto. 2005-03-16 Christopher Faylor * cygtls.cc (free_local): New macro. (_cygtls::remove): Use free_local to free known-malloced local variables. * cygtls.h: Mark some variables as "malloced". * net.cc (enum struct_type): Rename from is_* to t_* for clarity. (dump_protoent): Delete. (dup_ent): New macro. (__dup_ent): Renamed from dup_ent. Change arguments for convenience. Replace first argument with newly alloced value. Allocate a rounded number of bytes in an attempt to try to reuse space. Subsume "dump_protent". (cygwin_getprotobyname): Simplify using new dup_ent functionality. (cygwin_getprotobynumber): Ditto. (cygwin_getservbyname): Ditto. (cygwin_getservbyport): Ditto. (cygwin_gethostname): Ditto. (cygwin_gethostbyname): Ditto. * tlsoffsets.h: Regenerate. * syslog.cc (openlog): Use NULL rather than 0, for consistency with the rest of cygwin. (pass_handler::initialize): Use unbuffered I/O in pass one. 2005-03-15 Christopher Faylor * errno.cc (errmap): Correct typo in previous change. 2005-03-15 Christopher Faylor * cygtls.cc (_cygtls::remove): Free process_ident, if it exists. * errno.cc (errmap): ERROR_DISK_CORRUPT -> EIO. 2005-03-11 Christopher Faylor * path.h (pathconv_arg): Define PC_NO_ACCESS_CHECK. (path_types): Define PATH_NO_ACCESS_CHECK == PC_NO_ACCESS_CHECK. * path.cc (symlink_info::check_sysfile): Move to symlink_info class and eliminate arguments that are part of class. Use set_error. (symlink_info::check_shortcut): Ditto. (symlink_info::set_error): New function. (path_conv::check): Pass PC_NO_ACCESS_CHECK to symlink_info::check. (symlink_info::check): Preserve PC_NO_ACCESS_CHECK in pflags. Use set_error. 2005-03-10 Corinna Vinschen * path.cc (is_floppy): New function. (setmntent): Drop floppy drives on A: and B: from logical drive DWORD. * syscalls.cc (sync): Don't sync floppies on A: and B:. 2005-03-10 Christopher Faylor * autoload.cc (LoadDLLprime): Use nocopy segment or forked processes will not initialize properly. 2005-03-10 Christopher Faylor * autoload.cc (LoadDLLprime): Scrap use of .linkonce and just use an ifdef guard to load .foo_init into data segment. * dcrt0.cc (initial_env): Allow colon or space as CYGWIN_DEBUG separator for consistency. 2005-03-09 Christopher Faylor * pinfo.h (pinfo::pinfo): Clear more elements in the constructor. 2005-03-09 Christopher Faylor * net.cc (dup_ent): Revert older stupid test for null. Don't copy name if it is NULL. 2005-03-09 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::eid_pipe_name): Fix format string. (fhandler_socket::connect): Set sun_path before running eid credential transaction. Run transaction only if OS connect was successful. (fhandler_socket::accept): Run transaction only if OS accept was successful. 2005-03-09 Corinna Vinschen * signal.cc (sigprocmask): Rename first parameter to "how". (handle_sigprocmask): Ditto. Check "how" for being a valid "how" value. Fix call order in case of wrong "how" value. 2005-03-09 Christopher Faylor * net.cc (dup_ent): Revert previous stupid change. 2005-03-09 Christopher Faylor * net.cc (dup_ent): Avoid dereferencing a null pointer in a debug_printf. 2005-03-09 Christopher Faylor * path.cc (path_conv::check): Treat ENOSHARE similarly to ENOENT when determining if there was a problem with a symlink. 2005-03-08 Corinna Vinschen * fhandler_socket.cc (fhandler_socket::listen): Don't limit the number of pipe instances. 2005-03-08 Christopher Faylor * pinfo.cc (pinfo::exit): Right shift exit value by eight when not started in a cygwin environment. 2005-03-07 Corinna Vinschen * mmap.cc (mmap64): Handle MAP_AUTOGROW flag. (fhandler_disk_file::mmap): Ditto. Clean conditional for readability. * include/sys/mman.h: Add MAP_AUTOGROW flag. * include/cygwin/version.h: Bump API minor version. 2005-03-08 Christopher Faylor * dcrt0.cc (dll_crt0_0): Eliminate muto::init call. * sync.h (locker): New, currently unused class. (muto::init): Eliminate. * sync.cc (muto::init): Ditto. (muto::init): Eliminate critical section lock and instead use name as a guard to prevent against multiple attempts to initialize the same muto. * pinfo.cc (pinfo::init): Set myself procinfo when not execing and pid matches windows pid or cygwin pid. 2005-03-06 Pavel Tsekov * path.cc (mount_info::read_cygdrive_info_from_registry): Use the user prefix if it exists. 2005-03-06 Christopher Faylor * sync.h (sync::init_lock): Declare new static member. (sync::init()): Declare new static function. * sync.cc (sync::init): Define. (sync::init): Lock attempt to initialize a muto to stop multiple threads from colliding. * dcrt0.cc (dll_crt0_0): Initialize muto environment. 2005-03-06 Christopher Faylor * path.cc (special_name): Reorganize to always detect the use of special names first, before detecting special characters. 2005-03-04 Christopher Faylor * fhandler_clipboard.cc: Use int for cygnativeformat rather than UINT as that is what is returned by GetPriorityClipboardFormat. (fhandler_dev_clipboard::read): Ditto for the format variable. 2005-03-04 Corinna Vinschen * fhandler.cc (fhandler_base::open_9x): Satisfy query_open values. 2005-03-04 Pierre Humblet * fhandler_socket.cc (fhandler_socket::ioctl): Only cancel WSAAsyncSelect when async mode is on. 2005-03-03 Corinna Vinschen * cygwin.din (utmpxname): Export. * syscalls.cc (utmpxname): Create export alias to utmpname. * include/utmpx.h: Define ut_name and ut_xtime if not already defined. (utmpxname): Add prototype. * include/sys/utmp.h: Only define ut_name if not already defined. * include/cygwin/version.h: Bump API minor version. 2005-03-03 Christopher Faylor * cygthread.cc (cygthread::detach): Use a slightly higher priority when waiting for thread signalling. 2005-03-02 Christopher Faylor * autoload.cc (std_dll_init): Save and restore fpu control register around LoadAddress to prevent loaded dlls (like msvcrt.dll) from setting unwanted stuff. 2005-03-02 Christopher Faylor * cygtls.cc (_cygtls::remove): Don't attempt any removal activities if exitsock is zero. 2005-03-02 Christopher Faylor * cygtls.cc (_cygtls::init_thread): Move exitsock setting later. It should always be set. (_cygtls::remove): Detect zero exitsock. Not quite sure why this is needed. 2005-03-02 Christopher Faylor * autoload.cc (LoadDLLprime): Mask error code to low-order 16 bits. (noload): Preserve sign when returning error code. 2005-03-02 Christopher Faylor * spawn.cc (do_cleanup): Properly restore SIGINT/SIGQUIT even if they had previously been SIG_DFL. 2005-03-01 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::touch_ctime): Replace GetSystemTime/SystemTimeToFileTime with GetSystemTimeAsFileTime. * times.cc (time_as_timestruc_t): Ditto. (time): Ditto. 2005-03-01 Christopher Faylor * include/cygwin/version.h: Bump DLL minor number to 14. 2005-03-01 Corinna Vinschen * fhandler_clipboard.cc (fhandler_dev_clipboard::write): Never set errno to 0. (fhandler_dev_clipboard::read): Ditto. * fhandler_windows.cc (fhandler_windows::read): Ditto. * scandir.cc (scandir): Ditto. * syscalls.cc (_fstat64_r): Ditto. (_fstat_r): Ditto. (_stat64_r): Ditto. (_stat_r): Ditto. * mmap.cc (mmap64): Fix /dev/zero mapping. 2005-02-28 Corinna Vinschen * fhandler.h (class fhandler_socket): Declare new method set_socketpair_eids. * fhandler_socket.cc (fhandler_socket::set_socketpair_eids): New method. (fhandler_socket::dup): Duplicate sec_pipe if necessary. (fhandler_socket::listen): Only create sec_pipe if named pipes are available. Initialized sec_peer_pid to 0 as on Linux. (fhandler_socket::connect): Only run eid credential transaction if named pipes are available. Fake otherwise. Initialized sec_peer_pid to 0 as on Linux. (fhandler_socket::accept): Ditto. (fhandler_socket::close): Move closing sec_pipe handle from here... (fhandler_socket::~fhandler_socket): ... to here. * net.cc (socketpair): Set eid credentials by calling fhandler_socket::set_socketpair_eids() on both socket ends. * wincap.h (wincaps::has_named_pipes): New element. * wincap.cc: Implement above element throughout. 2005-02-26 Christopher Faylor * sigproc.cc (_pinfo::set_ctty): Move function * pinfo.cc (_pinfo::set_ctty): to here. * fhandler_mem.cc (fhandler_dev_mem::fstat): Don't fill out structure if this is an on-disk device rather than an "auto" device. * fhandler_raw.cc (fhandler_dev_raw::fstat): Ditto. * path.cc (normalize_posix_path): Don't treat a standalone '//' as introducing a UNC path. (normalize_win32_path): Ditto. 2005-02-26 Christopher Faylor * debug.cc (delete_handle): Report on handle value in debugging output. * pinfo.h (_pinfo::exists): Declare "new" function. (_pinfo::kill): Ditto. * fhandler_termios.cc (tty_min::kill_pgrp): Use _pinfo::exists rather than proc_exists. * pinfo.cc (pinfo::init): Ditto. Don't do a low_priority_sleep(0) when looping to find exec'ed procinfo. (pinfo::release): Be more careful about unmapping and closing. * signal.cc (_pinfo::kill): Rename from kill_worker. Accommodate entry into _pinfo class. (kill0): Use _pinfo::kill rather than kill_worker. (kill_pgrp): Ditto. Use _pinfo::exists rather than proc_exists. * sigproc.cc (_pinfo::exists): Rename from proc_exists. (pid_exists): Use _pinfo::exists rather than proc_exists. (remove_proc): Ditto. * sigproc.h (proc_exists): Delete declaration. 2005-02-25 Corinna Vinschen * fhandler.h (class fhandler_base): Declare fixup_mmap_after_fork with additional flags parameter. Change offset parameter to _off64_t. (class fhandler_disk_file): Ditto. (class fhandler_dev_mem): Ditto. * fhandler_mem.cc (fhandler_dev_mem::fixup_mmap_after_fork): Accommodate new parameters. * mmap.cc: Include ntdll.h. (class mmap_record): Add flags member. (mmap_record::mmap_record): Add flags parameter. (mmap_record::get_flags): New method. (class map): Add next_anon_addr member to store next anonymous mapping address suggestion. (map::get_next_anon_addr): New method. (map::set_next_anon_addr): New method. (mmap64): Don't align offset and length to granularity in case of MAP_ANONYMOUS on NT. Check for already existing mapping only on 9x. Call mmap_record::mmap_record with additional flags argument. (fhandler_base::fixup_mmap_after_fork): Accommodate new parameters. (fhandler_disk_file::mmap): Use NtMapViewOfSection with AT_ROUND_TO_PAGE flag for anonymous mappings on NT. If addr is NULL, try to map adjacent to previous mapping. (fhandler_disk_file::fixup_mmap_after_fork): Add flags argument. Change offset parameter to _off64_t. Use NtMapViewOfSection to re-create anonymous mappings on NT. (fixup_mmaps_after_fork): Accommodate new parameters when calling fhandler's fixup_mmaps_after_fork function. * ntdll.h (AT_ROUND_TO_PAGE): New define. 2005-02-25 Corinna Vinschen * mmap.cc (mmap64): Handle anonymous MAP_FIXED request on non-granulation boundary. 2005-02-25 Corinna Vinschen * mmap.cc (class mmap_record): Declare new map_pages method with address parameter. (mmap_record::map_pages): New method with address parameter. (mmap64): Evaluate access mode before checking if already existing mapping can be used. Only use existing mapping if requested access mode matches the one in the existing mapping. Add check for existing mapping for anonymous MAP_FIXED case. 2005-02-23 Corinna Vinschen * localtime.cc: Implement setting __tzrule's offset member using newlib's __gettzinfo () interface. (__tzrule): Remove. (timezone): Define as long according to POSIX. 2005-02-23 Eric Blake * devices.in (parsedisk): Fix typo. * devices.cc: Regenerate. 2005-02-23 Corinna Vinschen * cygwin.din (getpeereid): Export. * fhandler.h (class fhandler_socket): Add pipe and id members to exchange eid credentials for AF_LOCAL sockets. (eid_pipe_name): Declare new method. (getpeereid): Ditto. * fhandler_socket.cc (fhandler_socket::eid_pipe_name): New method. (fhandler_socket::fhandler_socket): Initialize sec_pipe. (fhandler_socket::connect): Exchange eid credentials with accepting socket process. (fhandler_socket::listen): Prepare eid credential transaction. (fhandler_socket::accept): Exchange eid credentials with connecting socket process. (fhandler_socket::close): Close eid credentials pipe if open. (fhandler_socket::getpeereid): New method. * net.cc (cygwin_getsockopt): Add SO_PEERCRED handling. (getpeereid): New function. * include/asm/socket.h (SO_PEERCRED): Define. * include/cygwin/socket.h (struct ucred): Define new type. * include/cygwin/version.h: Bump API minor version. 2005-02-23 Corinna Vinschen * include/sys/statvfs.h (ST_RDONLY): Define. (ST_NOSUID): Define. 2005-02-23 Corinna Vinschen * cygwin.din (fstatvfs): Export. (statvfs): Export. * syscalls.cc: Include sys/statvfs.h. (statvfs): New function. Move statfs functionality here. (fstatvfs): New function. (statfs): Just call statvfs and copy structure. Check validity of incoming struct statfs pointer. * include/cygwin/types.h (fsblkcnt_t): Define. (fsfilcnt_t): Define. * include/cygwin/version.h: Bump API minor version. * include/sys/statvfs.h: New file. 2005-02-23 Corinna Vinschen * devices.h: Switch FH_ZERO and FH_PORT as on Linux. Add FH_FULL. * devices.in: Add /dev/full. * devices.cc: Regenerate. * dtable.cc (build_fh_pc): Add FH_FULL. * fhandler.cc (fhandler_base::fstat): Set FH_FULL permission bits correctly. * fhandler_zero.cc (fhandler_dev_zero::write): Set errno to ENOSPC and return -1 if device is FH_FULL. 2005-02-22 Christopher Faylor * fhandler_disk_file.cc (fhandler_cygdrive::closedir): Return 0 when closing cygdrive_root. 2005-02-22 Corinna Vinschen * cygwin.din (basename): Export. (dirname): Export. * path.cc (basename): New function. (dirname): New function. * include/libgen.h: New file. * include/cygwin/version.h: Bump API minor version. 2005-02-22 Corinna Vinschen * select.cc (peek_pipe): Disable new pipe code until there's a working substitute. 2005-02-22 Corinna Vinschen * cygwin.din (fdatasync): Export. * fhandler.cc (fhandler_base::fsync): Return with EINVAL if no handle is available. * syscalls.cc (fdatasync): Create export alias to fsync. * include/cygwin/version.h: Bump API minor version. 2005-02-20 Corinna Vinschen * fhandler.h (fhandler_base::fstat_helper): Declare with additional dwVolumeSerialNumber argument. Drop default values for last three arguments. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Pass dwVolumeSerialNumber from GetFileInformationByHandle to fstat_helper. (fhandler_base::fstat_by_name): Pass pc.volser () to fstat_helper. Accommodate dropping default values for last three arguments of fstat_helper. (fhandler_base::fstat_helper): Add dwVolumeSerialNumber argument. Use for st_dev member unless 0 in which case pc.volser () is used. 2005-02-20 Corinna Vinschen * autoload.cc (FindFirstVolumeA): Add. (FindNextVolumeA): Add. (FindVolumeClose): Add. (GetVolumePathNamesForVolumeNameA): Add. * fhandler.h (class fhandler_base): Declare new method fsync. * fhandler.cc (fhandler_base::fsync): New method. * syscalls.cc (fsync): Move functionality into fhandler method fsync. Just call this method from here. (sync_worker): New static function. (sync): Fill with life for NT systems. * wincap.h (wincaps::has_guid_volumes): New element. * wincap.cc: Implement above element throughout. 2005-02-20 Corinna Vinschen * fhandler.h (enum query_state): Add query_write_attributes state. (fhandler_base::status.query_open): Add a bit to make room for more states. (class fhandler_base): Declare new method utimes. (class fhandler_socket): Ditto. (class fhandler_disk_file): Ditto. (fhandler_disk_file::fhandler_disk_file): Add constructor with path_conv parameter. * fhandler.cc (fhandler_base::open): Add query_write_attributes handling. (fhandler_base::utimes): New method. * fhandler_disk_file.cc (fhandler_disk_file::link): Simplify. Open file with query_write_attributes instead of query_write_control. (fhandler_disk_file::utimes): New method. (fhandler_disk_file::fhandler_disk_file): Add constructor with path_conv parameter setting pc member immediately. * fhandler_socket.cc (fhandler_socket::fchmod): Use new fhandler_disk_file constructor. (fhandler_socket::fchown): Ditto. (fhandler_socket::facl): Ditto. (fhandler_socket::link): Ditto. (fhandler_socket::utimes): New method. * times.cc: Include dtable.h. (timeval_to_filetime): Make non-static. (utimes): Move functionality into fhandler method utimes. Just call this method from here. * winsup.h: Simplify declarations of time helper functions. (timeval_to_filetime): Add extern declaration. 2005-02-19 Corinna Vinschen * fhandler.h (class fhandler_base): Declare new method link. (class fhandler_socket): Ditto. (class fhandler_disk_file): Ditto. * fhandler.cc (fhandler_base::open): Add FILE_WRITE_ATTRIBUTES to query_write_control access flags. (fhandler_base::link): New method. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't try to open with O_WRONLY since query_write_control includes FILE_WRITE_ATTRIBUTES. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. (fhandler_disk_file::link): New method. Touch st_ctime on successful link. * fhandler_socket.cc (fhandler_socket::link): New method. * syscalls.cc (link): Move functionality into fhandler method link. Just call this method from here. 2005-02-19 Corinna Vinschen * fhandler.h (class fhandler_socket): Declare new methods fchown, fchmod and facl. * fhandler_socket.cc (fhandler_socket::fstat): Handle AF_LOCAL sockets. (fhandler_socket::fchmod): New method. (fhandler_socket::fchown): New method. (fhandler_socket::facl): New method. 2005-02-19 Corinna Vinschen * localtime.cc: Temporary implementation of setting __tzrule's offset member to be used by strftime. (__tzrule): New global variable. (tzparse): Set __tzrule's offset member appropriately. 2005-02-17 Christopher Faylor * path.cc (path_conv::check): Set fs flag when a unix-domain socket is detected. 2005-02-17 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::fstat): Set st_ctime if has_changed flag is set. (fhandler_disk_file::touch_ctime): Reset has_changed flag on success. 2005-02-17 Corinna Vinschen * times.cc (utimes): Open files with FILE_WRITE_ATTRIBUTES first, if that fails, try opeing with GENERIC_WRITE. Fix comments. 2005-02-15 Christopher Faylor * path.h (path_conv::issocket): Return true if device == FH_UNIX rather than expecting path_conv to set a flag. 2005-02-11 Corinna Vinschen * fhandler.cc (fhandler_base::raw_write): Mark as changed on successful write. * fhandler.h (fhandler_base::status_flags): Add 'has_changed' flag. * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Call fhandler_disk_file's own open and close instead of open_fs and close_fs. Mark as changed on success. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. (fhandler_disk_file::ftruncate): Ditto. (fhandler_base::open_fs): Mark as changed when O_TRUNC flag on existing file is set. (fhandler_disk_file::close): Set st_ctime if has_changed flag is set. 2005-02-11 Christopher Faylor * cygthread.cc (cygthread::release): Reset ev here if it exists. (cygthread::terminate_thread): Eliminate racy code which reset ev and thread_sync. Remove a few nonsensical inuse checks. Exit at the bottom. (cygthread::detach): Rewrite to again try to ensure that we don't say we're signalled when we are not signalled. * fhandler.cc (fhandler_base::raw_read): Revert to signalling read success quickly. * pipe.cc (fhandler_pipe::close): Use base method to close handle. * sigproc.h (WAIT_SIG_PRIORITY): Just trundle along at normal priority to allow the pipe thread to do its thing if possible. * pinfo.h (pinfo::zap_cwd): Declare new function. (pinfo::zap_cwd): Move 'cd out of the way code' here. (pinfo::exit): Use it here. * spawn.cc (spawn_guts): And here. 2005-02-11 Corinna Vinschen * times.cc (utimes): Open files with GENERIC_WRITE on file systems not supporting ACLs. 2005-02-09 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Fix checking lseek return code. 2005-02-08 Corinna Vinschen * times.cc (timeval_to_filetime): Define first parameter const. (utimes): Define second parameter to const according to SUSv3. (utime): Ditto. * include/sys/utime.h (utime) : Change declaration accordingly. 2005-02-08 Corinna Vinschen * cygthread.cc (cygthread::detach): Just test thread handle after signal arrived, don't wait infinitely for it. 2005-02-08 Christopher Faylor * pipe.cc (fhandler_pipe::read): Remove hold over from old read_state implementation. 2005-02-06 Yitzchak Scott-Thoennes * net.cc (cygwin_gethostbyname): Be more picky about what's a numeric address string, and use tls in that case too. 2005-02-07 Christopher Faylor * exceptions.cc: Make windows_system_directory non-static. * pinfo.cc (pinfo::exit): Change innocuous cd'ed location to one that is more likely to exist. 2005-02-06 Corinna Vinschen * path.cc (path_conv::check): Leave symlink expansion loop in case a not-ENOENT error happens. * cygheap.h (cygheap_fdmanip::fhandler_pipe *): New cast operator. * pinfo.cc (_pinfo::commune_recv): Add PICOM_PIPE_FHANDLER handling. (_pinfo::commune_send): Ditto. (_pinfo::pipe_fhandler): New method. * pinfo.h (enum picom): Add PICOM_PIPE_FHANDLER. (_pinfo::pipe_fhandler): Declare. * pipe.cc (fhandler_pipe::open): Rewrite. Allow to open foreign pipe handles. 2005-02-03 Christopher Faylor * cygthread.h (cygthread::terminate_thread): Reflect return value. * cygthread.cc (cygthread::detach): Be more careful about ensuring that sigwait is properly waited for to avoid later missynchronization. (cygthread::terminate_thread): Return true if thread was actually terminated and all handles were closed. * fhandler_base.cc (fhandler_base::raw_read): Use signal_read_state rather than raw calls to win32 api. (fhandler_base::read): Ditto. * fhandler.h (fhandler_pipe::fixup_after_exec): Use method to create read_state signalling. (fhandler_pipe::create): Ditto. * Makefile.in: Make some more files -fomit-frame-pointer. 2005-02-02 Corinna Vinschen * fhandler.h (fhandler_base::ftruncate): Define new virtual method. (fhandler_disk_file::ftruncate): Ditto. * fhandler.cc (fhandler_base::ftruncate): New method. * fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Ditto. * syscalls.cc (ftruncate64): Move functionality into fhandlers. Call fhandler method from here. 2005-02-02 Corinna Vinschen * pipe.cc (fhandler_pipe::dup): Fix conditionals in case of error. 2005-02-02 Corinna Vinschen * times.cc (utimes): Mark st_ctime for update according to SUSv3. 2005-02-01 Christopher Faylor * fhandler_proc.cc (format_proc_partitions): Remove PartitionType check since it could skip over partitions that are actually interesting. 2005-02-01 Christopher Faylor * cygthread.cc (cygthread::terminate_thread): Wait briefly for notification event in the event that the thread was actually in the process of exiting. * pipe.cc (fhandler_pipe::dup): read_state is not supposed to be inheritable. Fix that. * path.cc (path_conv::check): Set symlen = 0 to avoid a compiler warning. * devices.h (devices::parsedisk): Declare new function. * devices.in (devices::parsedisk): Define new function. * dtable.cc (dtable::init_std_file_from_handle): Use device numbers rather than name. * fhandler_proc.cc (format_proc_partitions): Use parsedisk to generate disk names from numeric codes. (This was broken on two of my systems previously and is still broken now) 2005-02-01 Corinna Vinschen * pipe.cc (fhandler_pipe::open): Allow re-opening of /proc//fd pipes of the current process. 2005-02-01 Corinna Vinschen * fhandler.cc (fhandler_base::get_proc_fd_name): Don't generate "device:" entry. * fhandler.h (fhandler_socket::open): New method. (fhandler_pipe::open): New method. * fhandler_proc.cc (fhandler_proc::exists): Return -2 in case of /proc/self. * fhandler_process.cc (fhandler_process::exists): Return -2 in case of symlinks, -3 for pipes and -4 for sockets. (fhandler_process::fstat): Handle pipes and sockets. (fhandler_process::open): Handle opening /proc//fd. (fhandler_process::fill_filebuf): Generate empty names for non exisiting file descriptors. * fhandler_socket.cc (fhandler_socket::get_proc_fd_name): Always generate "socket:[number]" strings as on Linux. (fhandler_socket::open): New method. (fhandler_socket::fstat): Always return socket type. * path.cc (symlink_info::set): Remove unused second parameter. (path_conv::check): Handle pipes and sockets in /proc. Set correct device type for AF_LOCAL sockets. * pinfo.cc (_pinfo::commune_recv): Generate empty names for non exisiting file descriptors. (_pinfo::fd): Ditto. * pipe.cc (fhandler_pipe::open): New method. 2005-01-31 Christopher Faylor * path.h (path_conv::set_name): Declare new function. * path.cc (path_conv::set_name): Define new function. * fhandler.h (fhandler_dev_null::open): Declare new function. * fhandler.cc (fhandler_dev_null::open): Define new function. 2005-01-31 Christopher Faylor * smallprint.c (rnarg): Use long rather than unsigned long so that we get proper sign extension. 2005-01-31 Corinna Vinschen * environ.cc (set_traverse): New function. (parse_thing): Add "traverse" option. Sort options alphabetically. (environ_init): On NT, switch on traverse checking by default. 2005-01-31 Christopher Faylor * smallprint.c (__rn): Regparmize. 2005-01-31 Christopher Faylor * smallprint.c (rnarg): New macro. (rnargLL): Ditto. (__rn): Rename from 'rn', add a mask argument, and use the mask argument to control how many significant digits to care about. (__small_vsprintf): Use __rn, rnarg, rnargLL, as appropriate. 2005-01-31 Christopher Faylor * pinfo.cc (pinfo::exit): Only return low-order 16 bits when exiting. 2005-01-31 Corinna Vinschen * fhandler_process.cc (format_process_maps): Get destbuf argument by reference. Allow resizing of destbuf as necessary. Fix string handling. 2005-01-31 Corinna Vinschen * cygheap.h (class cygheap_fdenum): New class to enumerate used fhandlers. * dtable.h (class dtable): Add cygheap_fdenum as friend class. * fhandler.h (fhandler_base::get_proc_fd_name): New virtual method to return a name for /proc//fd. (fhandler_socket::get_proc_fd_name): Ditto. (fhandler_pipe::get_proc_fd_name): Ditto. (fhandler_virtual::opendir): Make virtual method. (fhandler_process::opendir): New method. * fhandler.cc (fhandler_base::get_proc_fd_name): New method. * fhandler_process.cc: Include ctype.h. (PROCESS_FD): Define. (process_listing): Add "fd". (fhandler_process::exists): Fix comment. Return 1 in case of "fd" directory. Handle files below "fd". (fhandler_process::fstat): Drop "self" handling. Set correct link count for directories. (fhandler_process::opendir): New method to handle "fd" directory. (fhandler_process::readdir): Add "fd" handling. (fhandler_process::open): Drop "self" handling. (fhandler_process::fill_filebuf): Ditto. Add "fd" handling. Fix "maps" output string. * fhandler_registry.cc (fhandler_registry::fstat): Set correct link count for directories. * fhandler_socket.cc (fhandler_socket::get_proc_fd_name): New method. * path.cc (symlink_info::set): Fix thinko. * pinfo.cc (_pinfo::commune_recv): Rename pathbuf to path throughout. Drop local path variable in PICOM_FIFO case. Fix debug output. Close handles as early as possible. Add PICOM_FDS and PICOM_FD handling. (_pinfo::commune_send): Add PICOM_FDS and PICOM_FD handling. (_pinfo::fd): New method. (_pinfo::fds): New method. * pinfo.h (enum picom): Add PICOM_FDS and PICOM_FD. (_pinfo::fd): Declare. (_pinfo::fds): Declare. * pipe.cc (fhandler_pipe::get_proc_fd_name): New method. 2005-01-29 Corinna Vinschen * smallprint.c (rn): Change uval to unsigned long long to fix 64 bit handling. * fhandler_process.cc (format_process_maps): Print major, minor and inode numbers correctly. 2005-01-29 Corinna Vinschen * autoload.cc (GetModuleFileNameExA): Add. (GetModuleInformation): Add. (QueryWorkingSet): Add. * fhandler.h (fhandler_virtual::get_filebuf): New method. * fhandler_proc.cc (PROC_SELF): Define. (proc_fhandlers): Change type of self to FH_PROC. (fhandler_proc::exists): Return -3 if self. (fhandler_proc::fstat): Handle self as symlink. (fhandler_proc::fill_filebuf): Handle self. * fhandler_process.cc: Include psapi.h. (PROCESS_EXENAME): Remove. (PROCESS_MAPS): Define. (PROCESS_ROOT): Define. (PROCESS_EXE): Define. (PROCESS_CWD): Define. (process_listing): Remove "exename", add "maps, "root", "exe" and "cwd" elements. (fhandler_process::exists): Return -2 for symlinks. (fhandler_process::fstat): Handle symlinks. (fill_filebuf): Evaluate pid if pid is 0. Use exename handling for exe. Handle maps, root and cwd. (format_process_maps): New function evaluating "maps". * path.cc (symlink_info::set): New method to fill symlink_info with data matching virtual symlinks. (path_conv::check): Handle virtual symlinks. * pinfo.cc (_pinfo::commune_recv): Add PICOM_CWD and PICOM_ROOT handling. (_pinfo::commune_send): Ditto. (_pinfo::root): New function. (_pinfo::cwd): New function. * pinfo.h (enum picom): Add PICOM_CWD and PICOM_ROOT. (_pinfo::root): Declare. (_pinfo::cwd): Declare. 2005-01-29 Christopher Faylor * cygthread.cc (new): Add a little more debugging. * thread.cc (pthread_null::exit): Add a _my_tls.remove() for safety. 2005-01-28 Christopher Faylor * cygtls.cc (cygtls::call2): Move socket cleanup. (cygtls::remove): Move socket cleanup here. Don't use _my_tls to reference it. 2005-01-26 Christopher Faylor * pinfo.cc (pinfo::init): Avoid a compiler warning. 2005-01-25 Corinna Vinschen * syscalls.cc (setpriority): Implement PRIO_PGRP, PRIO_USER and setting priority in other Cygwin processes. (getpriority): Implement PRIO_PGRP, PRIO_USER and getting nice value from other processes. 2005-01-26 Pierre Humblet * path.cc (path_conv::check): Return ENOTDIR rather than ENOENT when a component is not a directory. Remove unreachable code. (digits): Delete. 2005-01-25 Christopher Faylor * pinfo.h (pinfo::init): Make third parameter non-optional and propagate change throughout. * pinfo.cc (set_myself): Pass INVALID_HANDLE_POINTER if h is NULL. (pinfo::init): Make third parameter non-optional. Eliminate use of PID_EXECED as an argument. Put setting of handle back inside loop but reorganize to try to open it only when necessary. 2005-01-25 Corinna Vinschen * cygwin.din: Export getpriority and setpriority. * fork.cc (fork_parent): Copy parent's nice value into child. * spawn.cc (spawn_guts): Ditto. * miscfuncs.cc (winprio_to_nice): New function. (nice_to_winprio): Ditto. * pinfo.cc (pinfo_init): If parent is not a Cygwin process, set default nice value according to current Win32 priority class. * pinfo.h (class _pinfo): Add nice member. * syscalls.cc (setpriority): New function, only implementing PRIO_PROCESS for now. (getpriority): Ditto. (nice): Just call setpriority. * wincap.h (wincaps::has_extended_priority_class): New element. * wincap.cc: Implement above element throughout. * winsup.h: Add prototypes for winprio_to_nice and nice_to_winprio. * include/limits.h (NZERO): New define. * include/cygwin/types.h (id_t): New datatype. * include/cygwin/version.h: Bump API minor version. * include/sys/resource.h: Add PRIO_XXX defines and prototypes for getpriority and setpriority. 2005-01-25 Corinna Vinschen * path.cc (realpath): Allow to expand with .exe suffix. 2005-01-22 Christopher Faylor * spawn.cc (spawn_guts): Perform same "cd" as in pinfo::exit below to make sure that a stub process does not keep the current working directory busy after the "execed" process has exited. 2005-01-22 Christopher Faylor * pinfo.cc (pinfo::init): Move everything but the MapViewOfFileEx out of the loop since trying multiple times to call CreateFileMapping doesn't make much sense. Try to structure the loop a little better so that exiting with a break does the right thing. (pinfo::release): Release shared memory area if it exists and close handle if it exists. 2005-01-22 Christopher Faylor * pinfo.cc (pinfo::maybe_set_exit_code_from_windows): Make sure that process has exited before getting an error code. (pinfo::exit): "cd" to innocuous location before exiting to make sure that process does not keep the current working directory busy while it is in the process of really exiting. 2005-01-18 Corinna Vinschen * autoload.cc (CoInitialize): Remove. (CoUninitialize): Remove. (CoCreateInstance): Remove. (CoTaskMemFree): Add. (SHGetDesktopFolder): Add. * path.cc (shortcut_header): Remove. (shortcut_initalized): Remove. (GUID_shortcut): New static GUID. (struct win_shortcut_hdr): New struct describing Windows shortcut header structure. (symlink_worker): Rewrite creating Windows shortcuts. Create ITEMIDLIST if target exists. Only write once. (cmp_shortcut_header): Use win_shortcut_hdr structure for comparison. (check_shortcut): Rewrite to read only once from file. Allow skipping an ITIMIDLIST in the file. 2005-01-16 Christopher Faylor * pinfo.h (maybe_set_exit_code_from_windows): Renamed from set_exit_state. * pinfo.cc (pinfo::exit): Use renamed function. (proc_waiter): Ditto. Make a copy of input argument to avoid problems when procs array is shuffled. Flag when copy is made so that remove_proc knows when it is safe to reshuffle. * sigproc.cc (proc_terminate): Don't flag process_state as PID_EXITED. (remove_proc): Wait for waiter to finish copying pinfo element before moving it (an actual wait should be an extremely rare event). 2005-01-15 Christopher Faylor * init.cc (dll_entry): Remove unused extern. * include/sys/cygwin.h: Remove PID_ZOMBIE. * pinfo.h: Rename EXITCODE_* defines. (pinfo::set_exit_state): Remove parameter. * pinfo.cc (set_exit_state): Remove parameter. Reverse sense of test so that exitcode is checked for having been set rather than not having been set. Set flag when exitcode has been established. Don't set PID_STATE here. (pinfo::init): Remove exitcode initialization. (pinfo::exit): Reflect change in EXITCODE_* naming. Set flag when exitcode has been established. Reflect change in arguments to set_process_state. (proc_waiter): Reflect change in arguments to set_process_state. Set process_state here and only here. * fhandler_process.cc (fhandler_process::fill_filebuf): Reflect removal of PID_ZOMBIE define. (format_process_stat): Ditto. (format_process_status): Ditto. * sigproc.cc (pid_exists): Ditto. (stopped_or_terminated): Ditto. Make sure that only low-order 16 bits of exitcode are used. * spawn.cc (spawn_guts): Reflect change in EXITCODE_* naming. 2005-01-15 Christopher Faylor * sigproc.cc (sig_send): Don't complain if attempt to send signal to myself fails after I've "execed". 2005-01-14 Corinna Vinschen * fhandler_disk_file.cc (fhandler_disk_file::facl): Pretend successful SETACL if no acls are available. * fhandler.cc (fhandler_base::facl): Implement to return sensible values on GETACL and GETACLCNT. Pretend successful SETACL. * fhandler_virtual.cc (fhandler_virtual::facl): Ditto. 2005-01-13 Corinna Vinschen * fhandler.h (fhandler_disk_file::touch_ctime): Declare. * fhandler_disk_file.cc (fhandler_disk_file::touch_ctime): New method to set file's ctime. (fhandler_disk_file::fchmod): Try opening file for writing first. Set file's ctime on success. (fhandler_disk_file::fchown): Ditto. (fhandler_disk_file::facl): Ditto. 2005-01-13 Corinna Vinschen * pinfo.cc (pinfo::exit): Don't access self after releasing it. * path.h (path_conv::path_conv): Fill path with native device name in case of device argument. 2005-01-13 Corinna Vinschen * fhandler_serial.cc (fhandler_serial::dup): Call overlapped_setup for child, not for parent. 2005-01-13 Christopher Faylor * init.cc (dll_entry): Nuke attempt to set exit code since parent will use windows exit code if needed. * pinfo.cc (pinfo::exit): Move release() here to minimize pid creation race (suggested by Pierre Humblet). 2005-01-12 Christopher Faylor Reorganize header file inclusion throughout so that cygerrno.h comes first. * fhandler.h (select_record::thread_errno): Save any encountered errno here. (select_record::set_select_errno): New function. (select_record::saw_error): New function. (select_record::select_record): Initialize thread_errno to zero. * select.cc (set_handle_or_return_if_not_open): Set thread_errno on failure. (select_stuff::wait): Record errno for later resurrection in calling thread. (peek_serial): Ditto. 2005-01-12 Christopher Faylor * syscalls.cc (system): Use "/bin/sh" as per linux and (sorta) SUSv3. 2005-01-12 Christopher Faylor * pinfo.cc (pinfo::exit): Don't assume that this == myself. 2005-01-11 Christopher Faylor * pinfo.cc (pinfo::init): Don't close input handle on temporary (?) failure. 2005-01-11 Christopher Faylor * pinfo.h (_pinfo::set_exit_state): Declare new function. (pinfo::exit): Move here from _pinfo::exit. * sigproc.cc (child_info::sync): Use new function to set exitcode and process_state. * pinfo.cc (_pinfo::exit): Ditto. (proc_waiter): Ditto. (_pinfo::set_exit_state): Define new function. (_pinfo::dup_proc_pipe): Close handle when there is no parent process around to care about the exit value. * dcrt0.cc (dll_crt0_0): Move subproc_ready synchronization later to make sure that myself is still mapped in parent. (do_exit): Reflect movement to pinfo::exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * errno.cc (errmap): Map PROC_NOT_FOUND. * init.cc (dll_entry): Release myself before exiting. * sigproc.cc (proc_can_be_signalled): Set errno appropriately. (sig_send): Ditto. Also remove ill-advised test for !myself->sendsig since this is an indication of a process which is still initializating -- it is not an error. (child_info::sync): Don't set exitcode here. Assume that will happen in proc_waiter, if necessary. * spawn.cc (spawn_guts): Delay "wait_for_myself" logic until later. Don't wait at all if the process has already exited. Reflect movement to pinfo::exit. 2005-01-11 Corinna Vinschen * environ.cc (build_env): Disallow empty strings and strings starting with '=' in Win32 environment. 2005-01-08 Pierre Humblet * syscalls.cc (seteuid32): Only change the default dacl when seteuid succeeds. Do not close HKCU. 2005-01-06 Corinna Vinschen * fhandler_process.cc: Use strcasematch instead of strcasecmp throughout. 2005-01-06 Corinna Vinschen * syscalls.cc (rename): Fix behaviour in case of renaming directories according to SUSv3. 2005-01-06 Corinna Vinschen * fhandler_disk_file.cc (fhandler_base::open_fs): Don't allow opening directories for writing. 2005-01-06 Christopher Faylor * timer.cc (timer_thread): Pass sigev pointer value as per SuSv3 rather than pointer to sigev. 2005-01-05 Christopher Faylor * dcrt0.cc (multiple_cygwin_problem): Reorganize error message to not always talk about a "version" when it's not a version. (dll_crt0_0): Change info passed to multiple_cygwin_problem to be a little more precise. * shared.cc (user_shared_initialize): Ditto. (shared_info::initialize): Ditto. 2005-01-03 Christopher Faylor * pinfo.cc (_pinfo::dup_proc_pipe): Can't close proc pipe when execing or we will suffer an exit code race. 2005-01-03 Corinna Vinschen * signal.cc (abort): Call _GLOBAL_REENT's __cleanup. 2005-01-03 Corinna Vinschen * syscalls.cc (setmode): Call _fwalk with _GLOBAL_REENT. 2005-01-01 Christopher Faylor * cygthread.cc (cygthread::stub): Set inuse to false when exiting. (cygthread::cygthread): Actually pass name as argument to debugging output to avoid SEGV when strace'ing. (cygthread::release): Don't set stack_ptr to NULL, since it is only set once on first entry to a stub not on each stub iteration. (cygthead::exit_thread): Remove obsolete function. * cygthread.h (cygthread::exit_thread): Ditto. 2005-01-01 Christopher Faylor * shared.cc (open_shared): Don't attempt VirtualAlloc magic if first attempt to map memory fails.