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.
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.
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.
(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.
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.
* argv.c (safe-ctype.h): Include it.
(ISBLANK): Remove.
(stdio.h): Include.
(buildargv): Use ISSPACE instead of ISBLANK.
(expandargv): New function.
* Makefile.in: Regenerated.
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.
be overridden.
* 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.
* faq.xml: Remove copyright section, link to license.html
* faq-sections.xml: Remove copyright section, link to license.html
* faq-programming.xml: Remove confusing reference to Red Hat.
* faq-what.xml: Reword "supported" FAQ.
* 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.
* 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.
* 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.
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.
* mkgroup.c (print_win_error): Create macro calling ...
(_print_win_error): ... this function created from former
print_win_error. Move up in source.
(PDOMAIN_CONTROLLER_INFOW): Define return type of DcGetDcNameW.
(dsgetdcname): New function pointer for DcGetDcNameW.
(load_netapi): Get DcGetDcNameW address.
(main): If DcGetDcNameW is available, use it.
* mkpasswd.c (PDOMAIN_CONTROLLER_INFOW): Define return type of
DcGetDcNameW.
(dsgetdcname): New function pointer for DcGetDcNameW.
(load_netapi): Get DcGetDcNameW address.
(main): If DcGetDcNameW is available, use it. Rename local variable
domain_name_specified to domain_specified as in mkgroup.c.
Geoffrey Keating