* devices.h (FH_PROCESSFD): New device type.
* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD. * fhandler.h (class fhandler_virtual): Drop bufalloc member. * fhandler_virtual.h: New header. * fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor of types virt_type_t and virt_tab_t from fhandler_virtual.h. Change prototypes of format_XXX functions accordingly. (proc_tab): Drop size member info. (fhandler_proc::fill_filebuf): Don't allocate filebuf here. Allocate it in the format_XXX functions. * fhandler_process.cc: Reorganize global process content data into a new struct virt_tab_t. Accommodate throughout. (format_process_winexename): New function. (format_process_winpid): New function. (format_process_exename): New function. (format_process_root): New function. (format_process_cwd): New function. (format_process_cmdline): New function. (format_process_ppid): New function. (format_process_uid): New function. (format_process_pgid): New function. (format_process_sid): New function. (format_process_gid): New function. (format_process_ctty): New function. (format_process_fd): New function. * fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use bufalloc. * fhandler_registry.cc (fhandler_registry::fill_filebuf): Define bufalloc locally. * fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop initialization of bufalloc. (fhandler_virtual::dup): Drop copying bufalloc.
This commit is contained in:
Corinna Vinschen
parent
f8190b5705
commit
38f50ae4d5
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@ -1,3 +1,38 @@
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2009-01-20 Corinna Vinschen <corinna@vinschen.de>
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* devices.h (FH_PROCESSFD): New device type.
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* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
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* fhandler.h (class fhandler_virtual): Drop bufalloc member.
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* fhandler_virtual.h: New header.
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* fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
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of types virt_type_t and virt_tab_t from fhandler_virtual.h.
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Change prototypes of format_XXX functions accordingly.
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(proc_tab): Drop size member info.
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(fhandler_proc::fill_filebuf): Don't allocate filebuf here. Allocate
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it in the format_XXX functions.
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* fhandler_process.cc: Reorganize global process content data into a
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new struct virt_tab_t. Accommodate throughout.
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(format_process_winexename): New function.
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(format_process_winpid): New function.
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(format_process_exename): New function.
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(format_process_root): New function.
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(format_process_cwd): New function.
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(format_process_cmdline): New function.
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(format_process_ppid): New function.
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(format_process_uid): New function.
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(format_process_pgid): New function.
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(format_process_sid): New function.
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(format_process_gid): New function.
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(format_process_ctty): New function.
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(format_process_fd): New function.
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* fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
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bufalloc.
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* fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
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bufalloc locally.
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* fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
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initialization of bufalloc.
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(fhandler_virtual::dup): Drop copying bufalloc.
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2009-01-20 Corinna Vinschen <corinna@vinschen.de>
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* thread.h (struct pthread_rwlock::RWLOCK_READER): Add counter n.
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@ -52,6 +52,7 @@ enum fh_devices
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FH_NETDRIVE= FHDEV (0, 246),
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FH_DEV = FHDEV (0, 245),
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FH_PROCNET = FHDEV (0, 244),
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FH_PROCESSFD = FHDEV (0, 243),
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DEV_FLOPPY_MAJOR = 2,
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FH_FLOPPY = FHDEV (DEV_FLOPPY_MAJOR, 0),
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@ -507,6 +507,7 @@ build_fh_pc (path_conv& pc)
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fh = cnew (fhandler_registry) ();
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break;
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case FH_PROCESS:
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case FH_PROCESSFD:
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fh = cnew (fhandler_process) ();
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break;
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case FH_PROCNET:
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@ -1227,7 +1227,6 @@ class fhandler_virtual : public fhandler_base
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{
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protected:
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char *filebuf;
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size_t bufalloc;
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_off64_t filesize;
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_off64_t position;
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int fileid; // unique within each class
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@ -16,9 +16,11 @@ details. */
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#include "security.h"
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#include "path.h"
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#include "fhandler.h"
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#include "fhandler_virtual.h"
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#include "pinfo.h"
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#include "dtable.h"
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#include "cygheap.h"
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#include "tls_pbuf.h"
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#include <sys/utsname.h>
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#include <sys/param.h>
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#include "ntdll.h"
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@ -30,53 +32,37 @@ details. */
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#define _COMPILING_NEWLIB
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#include <dirent.h>
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enum proc_type_t {
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proc_symlink = -2,
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proc_file = -1,
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proc_none = 0,
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proc_directory = 1,
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proc_rootdir = 2
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};
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struct proc_tab_t {
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const char *name;
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__dev32_t fhandler;
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proc_type_t type;
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size_t bufsize;
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_off64_t (*format_func)(char *, size_t);
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};
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static _off64_t format_proc_loadavg (char *, size_t);
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static _off64_t format_proc_meminfo (char *, size_t);
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static _off64_t format_proc_stat (char *, size_t);
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static _off64_t format_proc_version (char *, size_t);
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static _off64_t format_proc_uptime (char *, size_t);
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static _off64_t format_proc_cpuinfo (char *, size_t);
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static _off64_t format_proc_partitions (char *, size_t);
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static _off64_t format_proc_self (char *, size_t);
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static _off64_t format_proc_loadavg (void *, char *&);
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static _off64_t format_proc_meminfo (void *, char *&);
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static _off64_t format_proc_stat (void *, char *&);
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static _off64_t format_proc_version (void *, char *&);
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static _off64_t format_proc_uptime (void *, char *&);
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static _off64_t format_proc_cpuinfo (void *, char *&);
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static _off64_t format_proc_partitions (void *, char *&);
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static _off64_t format_proc_self (void *, char *&);
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/* names of objects in /proc */
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static const proc_tab_t proc_tab[] = {
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{ ".", FH_PROC, proc_directory, 0, NULL },
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{ "..", FH_PROC, proc_directory, 0, NULL },
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{ "loadavg", FH_PROC, proc_file, 16, format_proc_loadavg },
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{ "meminfo", FH_PROC, proc_file, 2048, format_proc_meminfo },
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{ "registry", FH_REGISTRY, proc_directory, 0, NULL },
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{ "stat", FH_PROC, proc_file, 16384, format_proc_stat },
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{ "version", FH_PROC, proc_file, 100, format_proc_version },
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{ "uptime", FH_PROC, proc_file, 80, format_proc_uptime },
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{ "cpuinfo", FH_PROC, proc_file, 16384, format_proc_cpuinfo },
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{ "partitions", FH_PROC, proc_file, 4096, format_proc_partitions },
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{ "self", FH_PROC, proc_symlink, 16, format_proc_self },
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{ "registry32", FH_REGISTRY, proc_directory, 0, NULL },
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{ "registry64", FH_REGISTRY, proc_directory, 0, NULL },
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{ "net", FH_PROCNET, proc_directory, 0, NULL },
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{ NULL, 0, proc_none, 0, NULL },
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static const virt_tab_t proc_tab[] = {
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{ ".", FH_PROC, virt_directory, NULL },
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{ "..", FH_PROC, virt_directory, NULL },
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{ "loadavg", FH_PROC, virt_file, format_proc_loadavg },
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{ "meminfo", FH_PROC, virt_file, format_proc_meminfo },
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{ "registry", FH_REGISTRY, virt_directory, NULL },
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{ "stat", FH_PROC, virt_file, format_proc_stat },
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{ "version", FH_PROC, virt_file, format_proc_version },
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{ "uptime", FH_PROC, virt_file, format_proc_uptime },
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{ "cpuinfo", FH_PROC, virt_file, format_proc_cpuinfo },
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{ "partitions", FH_PROC, virt_file, format_proc_partitions },
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{ "self", FH_PROC, virt_symlink, format_proc_self },
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{ "registry32", FH_REGISTRY, virt_directory, NULL },
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{ "registry64", FH_REGISTRY, virt_directory, NULL },
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{ "net", FH_PROCNET, virt_directory, NULL },
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{ NULL, 0, virt_none, NULL }
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};
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#define PROC_DIR_COUNT 4
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static const int PROC_LINK_COUNT = (sizeof (proc_tab) / sizeof (proc_tab_t)) - 1;
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static const int PROC_LINK_COUNT = (sizeof (proc_tab) / sizeof (virt_tab_t)) - 1;
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/* name of the /proc filesystem */
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const char proc[] = "/proc";
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@ -136,14 +122,14 @@ fhandler_proc::exists ()
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debug_printf ("exists (%s)", path);
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path += proc_len;
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if (*path == 0)
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return proc_rootdir;
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return virt_rootdir;
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for (int i = 0; proc_tab[i].name; i++)
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if (!strcmp (path + 1, proc_tab[i].name))
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{
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fileid = i;
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return proc_tab[i].type;
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}
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return 0;
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return virt_none;
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}
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fhandler_proc::fhandler_proc ():
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@ -176,9 +162,9 @@ fhandler_proc::fstat (struct __stat64 *buf)
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for (int i = 0; proc_tab[i].name; i++)
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if (!strcmp (path, proc_tab[i].name))
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{
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if (proc_tab[i].type == proc_directory)
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if (proc_tab[i].type == virt_directory)
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buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
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else if (proc_tab[i].type == proc_symlink)
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else if (proc_tab[i].type == virt_symlink)
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buf->st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO;
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else
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{
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@ -333,33 +319,36 @@ fhandler_proc::fill_filebuf ()
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{
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if (fileid < PROC_LINK_COUNT && proc_tab[fileid].format_func)
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{
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filebuf = (char *) crealloc_abort (filebuf,
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bufalloc = proc_tab[fileid].bufsize);
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filesize = proc_tab[fileid].format_func (filebuf, bufalloc);
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filesize = proc_tab[fileid].format_func (NULL, filebuf);
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return true;
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}
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return false;
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}
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static _off64_t
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format_proc_version (char *destbuf, size_t maxsize)
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format_proc_version (void *, char *&destbuf)
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{
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struct utsname uts_name;
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uname (&uts_name);
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destbuf = (char *) crealloc_abort (destbuf, strlen (uts_name.sysname)
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+ strlen (uts_name.release)
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+ strlen (uts_name.version)
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+ 4);
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return __small_sprintf (destbuf, "%s %s %s\n",
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uts_name.sysname, uts_name.release, uts_name.version);
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}
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static _off64_t
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format_proc_loadavg (char *destbuf, size_t maxsize)
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format_proc_loadavg (void *, char *&destbuf)
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{
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destbuf = (char *) crealloc_abort (destbuf, 16);
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return __small_sprintf (destbuf, "%u.%02u %u.%02u %u.%02u\n",
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0, 0, 0, 0, 0, 0);
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}
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static _off64_t
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format_proc_meminfo (char *destbuf, size_t maxsize)
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format_proc_meminfo (void *, char *&destbuf)
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{
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unsigned long mem_total = 0UL, mem_free = 0UL, swap_total = 0UL,
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swap_free = 0UL;
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@ -370,6 +359,7 @@ format_proc_meminfo (char *destbuf, size_t maxsize)
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PSYSTEM_PAGEFILE_INFORMATION spi = NULL;
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ULONG size = 512;
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NTSTATUS ret = STATUS_SUCCESS;
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spi = (PSYSTEM_PAGEFILE_INFORMATION) malloc (size);
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if (spi)
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{
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@ -404,6 +394,7 @@ format_proc_meminfo (char *destbuf, size_t maxsize)
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}
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if (spi)
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free (spi);
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destbuf = (char *) crealloc_abort (destbuf, 512);
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return __small_sprintf (destbuf, " total: used: free:\n"
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"Mem: %10lu %10lu %10lu\n"
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"Swap: %10lu %10lu %10lu\n"
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@ -424,7 +415,7 @@ format_proc_meminfo (char *destbuf, size_t maxsize)
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}
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static _off64_t
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format_proc_uptime (char *destbuf, size_t maxsize)
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format_proc_uptime (void *, char *&destbuf)
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{
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unsigned long long uptime = 0ULL, idle_time = 0ULL;
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@ -451,24 +442,27 @@ format_proc_uptime (char *destbuf, size_t maxsize)
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if (NT_SUCCESS (ret))
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idle_time = (spi.IdleTime.QuadPart / sbi.NumberProcessors) / 100000ULL;
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destbuf = (char *) crealloc_abort (destbuf, 80);
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return __small_sprintf (destbuf, "%U.%02u %U.%02u\n",
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uptime / 100, long (uptime % 100),
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idle_time / 100, long (idle_time % 100));
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}
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static _off64_t
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format_proc_stat (char *destbuf, size_t maxsize)
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format_proc_stat (void *, char *&destbuf)
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{
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unsigned long pages_in = 0UL, pages_out = 0UL, interrupt_count = 0UL,
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context_switches = 0UL, swap_in = 0UL, swap_out = 0UL;
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time_t boot_time = 0;
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char *eobuf = destbuf;
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NTSTATUS ret;
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SYSTEM_PERFORMANCE_INFORMATION spi;
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SYSTEM_TIME_OF_DAY_INFORMATION stodi;
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SYSTEM_BASIC_INFORMATION sbi;
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tmp_pathbuf tp;
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char *buf = tp.c_get ();
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char *eobuf = buf;
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if ((ret = NtQuerySystemInformation (SystemBasicInformation,
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(PVOID) &sbi, sizeof sbi, NULL))
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!= STATUS_SUCCESS)
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@ -541,7 +535,9 @@ format_proc_stat (char *destbuf, size_t maxsize)
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interrupt_count,
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context_switches,
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boot_time);
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return eobuf - destbuf;
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destbuf = (char *) crealloc_abort (destbuf, eobuf - buf);
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memcpy (destbuf, buf, eobuf - buf);
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return eobuf - buf;
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}
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#define read_value(x,y) \
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@ -567,7 +563,7 @@ format_proc_stat (char *destbuf, size_t maxsize)
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} while (0)
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static _off64_t
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format_proc_cpuinfo (char *destbuf, size_t maxsize)
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format_proc_cpuinfo (void *, char *&destbuf)
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{
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SYSTEM_INFO siSystemInfo;
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HKEY hKey;
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@ -576,10 +572,12 @@ format_proc_cpuinfo (char *destbuf, size_t maxsize)
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int cpu_number;
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const int BUFSIZE = 256;
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CHAR szBuffer[BUFSIZE];
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char *bufptr = destbuf;
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tmp_pathbuf tp;
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char *buf = tp.c_get ();
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char *bufptr = buf;
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GetSystemInfo (&siSystemInfo);
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for (cpu_number = 0; ; cpu_number++)
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{
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if (cpu_number)
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|
|
@ -962,22 +960,25 @@ format_proc_cpuinfo (char *destbuf, size_t maxsize)
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bufptr += __small_sprintf (bufptr, "\n");
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||||
}
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|
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return bufptr - destbuf;
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destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
|
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memcpy (destbuf, buf, bufptr - buf);
|
||||
return bufptr - buf;
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||||
}
|
||||
|
||||
#undef read_value
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||||
|
||||
static _off64_t
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format_proc_partitions (char *destbuf, size_t maxsize)
|
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format_proc_partitions (void *, char *&destbuf)
|
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{
|
||||
char *bufptr = destbuf;
|
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print ("major minor #blocks name\n\n");
|
||||
|
||||
char devname[NAME_MAX + 1];
|
||||
OBJECT_ATTRIBUTES attr;
|
||||
HANDLE dirhdl, devhdl;
|
||||
IO_STATUS_BLOCK io;
|
||||
NTSTATUS status;
|
||||
tmp_pathbuf tp;
|
||||
|
||||
char *buf = tp.c_get ();
|
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char *bufptr = buf;
|
||||
|
||||
/* Open \Device object directory. */
|
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wchar_t wpath[MAX_PATH] = L"\\Device";
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||||
|
|
@ -987,9 +988,10 @@ format_proc_partitions (char *destbuf, size_t maxsize)
|
|||
if (!NT_SUCCESS (status))
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||||
{
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||||
debug_printf ("NtOpenDirectoryObject %x", status);
|
||||
return bufptr - destbuf;
|
||||
return 0;
|
||||
}
|
||||
|
||||
print ("major minor #blocks name\n\n");
|
||||
/* Traverse \Device directory ... */
|
||||
PDIRECTORY_BASIC_INFORMATION dbi = (PDIRECTORY_BASIC_INFORMATION)
|
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alloca (640);
|
||||
|
|
@ -1113,12 +1115,15 @@ format_proc_partitions (char *destbuf, size_t maxsize)
|
|||
}
|
||||
NtClose (dirhdl);
|
||||
|
||||
return bufptr - destbuf;
|
||||
destbuf = (char *) crealloc_abort (destbuf, bufptr - buf);
|
||||
memcpy (destbuf, buf, bufptr - buf);
|
||||
return bufptr - buf;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_proc_self (char *destbuf, size_t maxsize)
|
||||
format_proc_self (void *, char *&destbuf)
|
||||
{
|
||||
destbuf = (char *) crealloc_abort (destbuf, 16);
|
||||
return __small_sprintf (destbuf, "%d", getpid ());
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -15,6 +15,7 @@ details. */
|
|||
#include "security.h"
|
||||
#include "path.h"
|
||||
#include "fhandler.h"
|
||||
#include "fhandler_virtual.h"
|
||||
#include "pinfo.h"
|
||||
#include "shared_info.h"
|
||||
#include "dtable.h"
|
||||
|
|
@ -29,62 +30,52 @@ details. */
|
|||
#define _COMPILING_NEWLIB
|
||||
#include <dirent.h>
|
||||
|
||||
static const int PROCESS_PPID = 2;
|
||||
static const int PROCESS_WINPID = 3;
|
||||
static const int PROCESS_WINEXENAME = 4;
|
||||
static const int PROCESS_STATUS = 5;
|
||||
static const int PROCESS_UID = 6;
|
||||
static const int PROCESS_GID = 7;
|
||||
static const int PROCESS_PGID = 8;
|
||||
static const int PROCESS_SID = 9;
|
||||
static const int PROCESS_CTTY = 10;
|
||||
static const int PROCESS_STAT = 11;
|
||||
static const int PROCESS_STATM = 12;
|
||||
static const int PROCESS_CMDLINE = 13;
|
||||
static const int PROCESS_MAPS = 14;
|
||||
static const int PROCESS_FD = 15;
|
||||
static const int PROCESS_EXENAME = 16;
|
||||
/* Keep symlinks always the last entries. */
|
||||
static const int PROCESS_ROOT = 17;
|
||||
static const int PROCESS_EXE = 18;
|
||||
static const int PROCESS_CWD = 19;
|
||||
static _off64_t format_process_maps (void *, char *&);
|
||||
static _off64_t format_process_stat (void *, char *&);
|
||||
static _off64_t format_process_status (void *, char *&);
|
||||
static _off64_t format_process_statm (void *, char *&);
|
||||
static _off64_t format_process_winexename (void *, char *&);
|
||||
static _off64_t format_process_winpid (void *, char *&);
|
||||
static _off64_t format_process_exename (void *, char *&);
|
||||
static _off64_t format_process_root (void *, char *&);
|
||||
static _off64_t format_process_cwd (void *, char *&);
|
||||
static _off64_t format_process_cmdline (void *, char *&);
|
||||
static _off64_t format_process_ppid (void *, char *&);
|
||||
static _off64_t format_process_uid (void *, char *&);
|
||||
static _off64_t format_process_pgid (void *, char *&);
|
||||
static _off64_t format_process_sid (void *, char *&);
|
||||
static _off64_t format_process_gid (void *, char *&);
|
||||
static _off64_t format_process_ctty (void *, char *&);
|
||||
static _off64_t format_process_fd (void *, char *&);
|
||||
|
||||
/* The position of "root" defines the beginning of symlik entries. */
|
||||
#define is_symlink(nr) ((nr) >= PROCESS_ROOT)
|
||||
|
||||
static const char * const process_listing[] =
|
||||
static const virt_tab_t process_tab[] =
|
||||
{
|
||||
".",
|
||||
"..",
|
||||
"ppid",
|
||||
"winpid",
|
||||
"winexename",
|
||||
"status",
|
||||
"uid",
|
||||
"gid",
|
||||
"pgid",
|
||||
"sid",
|
||||
"ctty",
|
||||
"stat",
|
||||
"statm",
|
||||
"cmdline",
|
||||
"maps",
|
||||
"fd",
|
||||
"exename",
|
||||
/* Keep symlinks always the last entries. */
|
||||
"root",
|
||||
"exe",
|
||||
"cwd",
|
||||
NULL
|
||||
{ ".", FH_PROCESS, virt_directory, NULL },
|
||||
{ "..", FH_PROCESS, virt_directory, NULL },
|
||||
{ "ppid", FH_PROCESS, virt_file, format_process_ppid },
|
||||
{ "winpid", FH_PROCESS, virt_file, format_process_winpid },
|
||||
{ "winexename", FH_PROCESS, virt_file, format_process_winexename },
|
||||
{ "status", FH_PROCESS, virt_file, format_process_status },
|
||||
{ "uid", FH_PROCESS, virt_file, format_process_uid },
|
||||
{ "gid", FH_PROCESS, virt_file, format_process_gid },
|
||||
{ "pgid", FH_PROCESS, virt_file, format_process_pgid },
|
||||
{ "sid", FH_PROCESS, virt_file, format_process_sid },
|
||||
{ "ctty", FH_PROCESS, virt_file, format_process_ctty },
|
||||
{ "stat", FH_PROCESS, virt_file, format_process_stat },
|
||||
{ "statm", FH_PROCESS, virt_file, format_process_statm },
|
||||
{ "cmdline", FH_PROCESS, virt_file, format_process_cmdline },
|
||||
{ "maps", FH_PROCESS, virt_file, format_process_maps },
|
||||
{ "fd", FH_PROCESSFD, virt_directory, format_process_fd },
|
||||
{ "exename", FH_PROCESS, virt_file, format_process_exename },
|
||||
{ "root", FH_PROCESS, virt_symlink, format_process_root },
|
||||
{ "exe", FH_PROCESS, virt_symlink, format_process_exename },
|
||||
{ "cwd", FH_PROCESS, virt_symlink, format_process_cwd },
|
||||
{ NULL, 0, virt_none, NULL }
|
||||
};
|
||||
|
||||
static const int PROCESS_LINK_COUNT =
|
||||
(sizeof (process_listing) / sizeof (const char *)) - 1;
|
||||
(sizeof (process_tab) / sizeof (virt_tab_t)) - 1;
|
||||
|
||||
static _off64_t format_process_maps (_pinfo *p, char *&destbuf, size_t maxsize);
|
||||
static _off64_t format_process_stat (_pinfo *p, char *destbuf, size_t maxsize);
|
||||
static _off64_t format_process_status (_pinfo *p, char *destbuf, size_t maxsize);
|
||||
static _off64_t format_process_statm (_pinfo *p, char *destbuf, size_t maxsize);
|
||||
static int get_process_state (DWORD dwProcessId);
|
||||
static bool get_mem_values (DWORD dwProcessId, unsigned long *vmsize,
|
||||
unsigned long *vmrss, unsigned long *vmtext,
|
||||
|
|
@ -106,28 +97,33 @@ fhandler_process::exists ()
|
|||
if (*path == 0)
|
||||
return 2;
|
||||
|
||||
for (int i = 0; process_listing[i]; i++)
|
||||
if (!strcmp (path + 1, process_listing[i]))
|
||||
{
|
||||
fileid = i;
|
||||
return is_symlink (i) ? -2 : (i == PROCESS_FD) ? 1 : -1;
|
||||
}
|
||||
if (!strncmp (strchr (path, '/') + 1, "fd/", 3))
|
||||
for (int i = 0; process_tab[i].name; i++)
|
||||
{
|
||||
fileid = PROCESS_FD;
|
||||
if (fill_filebuf ())
|
||||
return -2;
|
||||
/* Check for nameless device entries. */
|
||||
path = strrchr (path, '/');
|
||||
if (path && *++path)
|
||||
if (!strcmp (path + 1, process_tab[i].name))
|
||||
{
|
||||
if (!strncmp (path, "pipe:[", 6))
|
||||
return -3;
|
||||
else if (!strncmp (path, "socket:[", 8))
|
||||
return -4;
|
||||
fileid = i;
|
||||
return process_tab[i].type;
|
||||
}
|
||||
if (process_tab[i].type == virt_directory
|
||||
&& !strncmp (path + 1, process_tab[i].name,
|
||||
strlen (process_tab[i].name))
|
||||
&& path[1 + strlen (process_tab[i].name)] == '/')
|
||||
{
|
||||
fileid = i;
|
||||
if (fill_filebuf ())
|
||||
return virt_symlink;
|
||||
/* Check for nameless device entries. */
|
||||
path = strrchr (path, '/');
|
||||
if (path && *++path)
|
||||
{
|
||||
if (!strncmp (path, "pipe:[", 6))
|
||||
return virt_pipe;
|
||||
else if (!strncmp (path, "socket:[", 8))
|
||||
return virt_socket;
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
return virt_none;
|
||||
}
|
||||
|
||||
fhandler_process::fhandler_process ():
|
||||
|
|
@ -154,11 +150,11 @@ fhandler_process::fstat (struct __stat64 *buf)
|
|||
|
||||
switch (file_type)
|
||||
{
|
||||
case 0:
|
||||
case virt_none:
|
||||
set_errno (ENOENT);
|
||||
return -1;
|
||||
case 1:
|
||||
case 2:
|
||||
case virt_directory:
|
||||
case virt_rootdir:
|
||||
buf->st_ctime = buf->st_mtime = buf->st_birthtime = p->start_time;
|
||||
buf->st_ctim.tv_nsec = buf->st_mtim.tv_nsec
|
||||
= buf->st_birthtim.tv_nsec = 0;
|
||||
|
|
@ -171,22 +167,22 @@ fhandler_process::fstat (struct __stat64 *buf)
|
|||
else
|
||||
buf->st_nlink = 3;
|
||||
return 0;
|
||||
case -2:
|
||||
case virt_symlink:
|
||||
buf->st_uid = p->uid;
|
||||
buf->st_gid = p->gid;
|
||||
buf->st_mode = S_IFLNK | S_IRWXU | S_IRWXG | S_IRWXO;
|
||||
return 0;
|
||||
case -3:
|
||||
case virt_pipe:
|
||||
buf->st_uid = p->uid;
|
||||
buf->st_gid = p->gid;
|
||||
buf->st_mode = S_IFIFO | S_IRUSR | S_IWUSR;
|
||||
return 0;
|
||||
case -4:
|
||||
case virt_socket:
|
||||
buf->st_uid = p->uid;
|
||||
buf->st_gid = p->gid;
|
||||
buf->st_mode = S_IFSOCK | S_IRUSR | S_IWUSR;
|
||||
return 0;
|
||||
case -1:
|
||||
case virt_file:
|
||||
default:
|
||||
buf->st_uid = p->uid;
|
||||
buf->st_gid = p->gid;
|
||||
|
|
@ -199,7 +195,7 @@ DIR *
|
|||
fhandler_process::opendir (int fd)
|
||||
{
|
||||
DIR *dir = fhandler_virtual::opendir (fd);
|
||||
if (dir && fileid == PROCESS_FD)
|
||||
if (dir && process_tab[fileid].fhandler == FH_PROCESSFD)
|
||||
fill_filebuf ();
|
||||
return dir;
|
||||
}
|
||||
|
|
@ -208,20 +204,20 @@ int
|
|||
fhandler_process::readdir (DIR *dir, dirent *de)
|
||||
{
|
||||
int res = ENMFILE;
|
||||
if (fileid == PROCESS_FD)
|
||||
if (process_tab[fileid].fhandler == FH_PROCESSFD)
|
||||
{
|
||||
if (dir->__d_position >= 2 + filesize / sizeof (int))
|
||||
goto out;
|
||||
}
|
||||
else if (dir->__d_position >= PROCESS_LINK_COUNT)
|
||||
goto out;
|
||||
if (fileid == PROCESS_FD && dir->__d_position > 1)
|
||||
if (process_tab[fileid].fhandler == FH_PROCESSFD && dir->__d_position > 1)
|
||||
{
|
||||
int *p = (int *) filebuf;
|
||||
__small_sprintf (de->d_name, "%d", p[dir->__d_position++ - 2]);
|
||||
}
|
||||
else
|
||||
strcpy (de->d_name, process_listing[dir->__d_position++]);
|
||||
strcpy (de->d_name, process_tab[dir->__d_position++].name);
|
||||
dir->__flags |= dirent_saw_dot | dirent_saw_dot_dot;
|
||||
res = 0;
|
||||
out:
|
||||
|
|
@ -268,10 +264,10 @@ fhandler_process::open (int flags, mode_t mode)
|
|||
}
|
||||
|
||||
process_file_no = -1;
|
||||
for (int i = 0; process_listing[i]; i++)
|
||||
for (int i = 0; process_tab[i].name; i++)
|
||||
{
|
||||
if (path_prefix_p (process_listing[i], path + 1,
|
||||
strlen (process_listing[i]), false))
|
||||
if (path_prefix_p (process_tab[i].name, path + 1,
|
||||
strlen (process_tab[i].name), false))
|
||||
process_file_no = i;
|
||||
}
|
||||
if (process_file_no == -1)
|
||||
|
|
@ -289,7 +285,7 @@ fhandler_process::open (int flags, mode_t mode)
|
|||
goto out;
|
||||
}
|
||||
}
|
||||
if (process_file_no == PROCESS_FD)
|
||||
if (process_tab[process_file_no].fhandler == FH_PROCESSFD)
|
||||
{
|
||||
flags |= O_DIROPEN;
|
||||
goto success;
|
||||
|
|
@ -322,6 +318,11 @@ out:
|
|||
return res;
|
||||
}
|
||||
|
||||
struct process_fd_t {
|
||||
const char *path;
|
||||
_pinfo *p;
|
||||
};
|
||||
|
||||
bool
|
||||
fhandler_process::fill_filebuf ()
|
||||
{
|
||||
|
|
@ -338,173 +339,211 @@ fhandler_process::fill_filebuf ()
|
|||
return false;
|
||||
}
|
||||
|
||||
switch (fileid)
|
||||
if (process_tab[fileid].format_func)
|
||||
{
|
||||
case PROCESS_FD:
|
||||
{
|
||||
size_t fs;
|
||||
char *fdp = strrchr (path, '/');
|
||||
if (!fdp || *++fdp == 'f') /* The "fd" directory itself. */
|
||||
{
|
||||
if (filebuf)
|
||||
cfree (filebuf);
|
||||
filebuf = p->fds (fs);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (filebuf)
|
||||
cfree (filebuf);
|
||||
int fd = atoi (fdp);
|
||||
if (fd < 0 || (fd == 0 && !isdigit (*fdp)))
|
||||
{
|
||||
set_errno (ENOENT);
|
||||
return false;
|
||||
}
|
||||
filebuf = p->fd (fd, fs);
|
||||
if (!filebuf || !*filebuf)
|
||||
{
|
||||
set_errno (ENOENT);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
filesize = fs;
|
||||
break;
|
||||
}
|
||||
case PROCESS_UID:
|
||||
case PROCESS_GID:
|
||||
case PROCESS_PGID:
|
||||
case PROCESS_SID:
|
||||
case PROCESS_CTTY:
|
||||
case PROCESS_PPID:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 40);
|
||||
int num;
|
||||
switch (fileid)
|
||||
{
|
||||
case PROCESS_PPID:
|
||||
num = p->ppid;
|
||||
break;
|
||||
case PROCESS_UID:
|
||||
num = p->uid;
|
||||
break;
|
||||
case PROCESS_PGID:
|
||||
num = p->pgid;
|
||||
break;
|
||||
case PROCESS_SID:
|
||||
num = p->sid;
|
||||
break;
|
||||
case PROCESS_GID:
|
||||
num = p->gid;
|
||||
break;
|
||||
case PROCESS_CTTY:
|
||||
num = p->ctty;
|
||||
break;
|
||||
default: // what's this here for?
|
||||
num = 0;
|
||||
break;
|
||||
}
|
||||
__small_sprintf (filebuf, "%d\n", num);
|
||||
filesize = strlen (filebuf);
|
||||
break;
|
||||
}
|
||||
case PROCESS_ROOT:
|
||||
case PROCESS_CWD:
|
||||
case PROCESS_CMDLINE:
|
||||
{
|
||||
if (filebuf)
|
||||
{
|
||||
cfree (filebuf);
|
||||
filebuf = NULL;
|
||||
}
|
||||
size_t fs;
|
||||
switch (fileid)
|
||||
{
|
||||
case PROCESS_ROOT:
|
||||
filebuf = p->root (fs);
|
||||
break;
|
||||
case PROCESS_CWD:
|
||||
filebuf = p->cwd (fs);
|
||||
break;
|
||||
case PROCESS_CMDLINE:
|
||||
filebuf = p->cmdline (fs);
|
||||
break;
|
||||
}
|
||||
filesize = fs;
|
||||
if (!filebuf || !*filebuf)
|
||||
{
|
||||
filebuf = cstrdup ("<defunct>");
|
||||
filesize = strlen (filebuf) + 1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case PROCESS_EXENAME:
|
||||
case PROCESS_EXE:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = NT_MAX_PATH);
|
||||
if (p->process_state & PID_EXITED)
|
||||
strcpy (filebuf, "<defunct>");
|
||||
else
|
||||
{
|
||||
mount_table->conv_to_posix_path (p->progname, filebuf, 1);
|
||||
int len = strlen (filebuf);
|
||||
if (len > 4)
|
||||
{
|
||||
char *s = filebuf + len - 4;
|
||||
if (ascii_strcasematch (s, ".exe"))
|
||||
*s = 0;
|
||||
}
|
||||
}
|
||||
filesize = strlen (filebuf);
|
||||
break;
|
||||
}
|
||||
case PROCESS_WINPID:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 40);
|
||||
__small_sprintf (filebuf, "%d\n", p->dwProcessId);
|
||||
filesize = strlen (filebuf);
|
||||
break;
|
||||
}
|
||||
case PROCESS_WINEXENAME:
|
||||
{
|
||||
int len = strlen (p->progname);
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = (len + 2));
|
||||
strcpy (filebuf, p->progname);
|
||||
filebuf[len] = '\n';
|
||||
filesize = len + 1;
|
||||
break;
|
||||
}
|
||||
case PROCESS_STATUS:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 2048);
|
||||
filesize = format_process_status (*p, filebuf, bufalloc);
|
||||
break;
|
||||
}
|
||||
case PROCESS_STAT:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 2048);
|
||||
filesize = format_process_stat (*p, filebuf, bufalloc);
|
||||
break;
|
||||
}
|
||||
case PROCESS_STATM:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 2048);
|
||||
filesize = format_process_statm (*p, filebuf, bufalloc);
|
||||
break;
|
||||
}
|
||||
case PROCESS_MAPS:
|
||||
{
|
||||
filebuf = (char *) crealloc_abort (filebuf, bufalloc = 2048);
|
||||
filesize = format_process_maps (*p, filebuf, bufalloc);
|
||||
break;
|
||||
}
|
||||
if (process_tab[fileid].fhandler == FH_PROCESSFD)
|
||||
{
|
||||
process_fd_t fd = { path, p };
|
||||
filesize = process_tab[fileid].format_func (&fd, filebuf);
|
||||
}
|
||||
else
|
||||
filesize = process_tab[fileid].format_func (p, filebuf);
|
||||
return !filesize ? false : true;
|
||||
}
|
||||
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_maps (_pinfo *p, char *&destbuf, size_t maxsize)
|
||||
format_process_fd (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = ((process_fd_t *) data)->p;
|
||||
const char *path = ((process_fd_t *) data)->path;
|
||||
size_t fs = 0;
|
||||
char *fdp = strrchr (path, '/');
|
||||
|
||||
if (!fdp || *++fdp == 'f') /* The "fd" directory itself. */
|
||||
{
|
||||
if (destbuf)
|
||||
cfree (destbuf);
|
||||
destbuf = p->fds (fs);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (destbuf)
|
||||
cfree (destbuf);
|
||||
int fd = atoi (fdp);
|
||||
if (fd < 0 || (fd == 0 && !isdigit (*fdp)))
|
||||
{
|
||||
set_errno (ENOENT);
|
||||
return 0;
|
||||
}
|
||||
destbuf = p->fd (fd, fs);
|
||||
if (!destbuf || !*destbuf)
|
||||
{
|
||||
set_errno (ENOENT);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
return fs;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_ppid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->ppid);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_uid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->uid);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_pgid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->pgid);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_sid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->sid);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_gid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->gid);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_ctty (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 40);
|
||||
return __small_sprintf (destbuf, "%d\n", p->ctty);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_root (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
size_t fs;
|
||||
|
||||
if (destbuf)
|
||||
{
|
||||
cfree (destbuf);
|
||||
destbuf = NULL;
|
||||
}
|
||||
destbuf = p->root (fs);
|
||||
if (!destbuf || !*destbuf)
|
||||
{
|
||||
destbuf = cstrdup ("<defunct>");
|
||||
fs = strlen (destbuf) + 1;
|
||||
}
|
||||
return fs;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_cwd (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
size_t fs;
|
||||
|
||||
if (destbuf)
|
||||
{
|
||||
cfree (destbuf);
|
||||
destbuf = NULL;
|
||||
}
|
||||
destbuf = p->cwd (fs);
|
||||
if (!destbuf || !*destbuf)
|
||||
{
|
||||
destbuf = cstrdup ("<defunct>");
|
||||
fs = strlen (destbuf) + 1;
|
||||
}
|
||||
return fs;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_cmdline (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
size_t fs;
|
||||
|
||||
if (destbuf)
|
||||
{
|
||||
cfree (destbuf);
|
||||
destbuf = NULL;
|
||||
}
|
||||
destbuf = p->cmdline (fs);
|
||||
if (!destbuf || !*destbuf)
|
||||
{
|
||||
destbuf = cstrdup ("<defunct>");
|
||||
fs = strlen (destbuf) + 1;
|
||||
}
|
||||
return fs;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_exename (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
int len;
|
||||
tmp_pathbuf tp;
|
||||
|
||||
char *buf = tp.c_get ();
|
||||
if (p->process_state & PID_EXITED)
|
||||
stpcpy (buf, "<defunct>");
|
||||
else
|
||||
{
|
||||
mount_table->conv_to_posix_path (p->progname, buf, 1);
|
||||
len = strlen (buf);
|
||||
if (len > 4)
|
||||
{
|
||||
char *s = buf + len - 4;
|
||||
if (ascii_strcasematch (s, ".exe"))
|
||||
*s = 0;
|
||||
}
|
||||
}
|
||||
destbuf = (char *) crealloc_abort (destbuf, (len = strlen (buf)) + 1);
|
||||
stpcpy (destbuf, buf);
|
||||
return len;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_winpid (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 20);
|
||||
return __small_sprintf (destbuf, "%d\n", p->dwProcessId);
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_winexename (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
int len = strlen (p->progname);
|
||||
destbuf = (char *) crealloc_abort (destbuf, len + 2);
|
||||
strcpy (destbuf, p->progname);
|
||||
destbuf[len] = '\n';
|
||||
return len + 1;
|
||||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_maps (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
HANDLE proc = OpenProcess (PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
|
||||
FALSE,
|
||||
p->dwProcessId);
|
||||
|
|
@ -521,7 +560,13 @@ format_process_maps (_pinfo *p, char *&destbuf, size_t maxsize)
|
|||
tmp_pathbuf tp;
|
||||
PWCHAR modname = tp.w_get ();
|
||||
char *posix_modname = tp.c_get ();
|
||||
size_t maxsize = 0;
|
||||
|
||||
if (destbuf)
|
||||
{
|
||||
cfree (destbuf);
|
||||
destbuf = NULL;
|
||||
}
|
||||
if (!EnumProcessModules (proc, NULL, 0, &needed))
|
||||
{
|
||||
__seterrno ();
|
||||
|
|
@ -558,8 +603,10 @@ format_process_maps (_pinfo *p, char *&destbuf, size_t maxsize)
|
|||
st.st_dev = 0;
|
||||
st.st_ino = 0;
|
||||
}
|
||||
if (len + strlen (posix_modname) + 62 > maxsize - 1)
|
||||
destbuf = (char *) crealloc_abort (destbuf, maxsize += 2048);
|
||||
size_t newlen = strlen (posix_modname) + 62;
|
||||
if (len + newlen >= maxsize)
|
||||
destbuf = (char *) crealloc_abort (destbuf,
|
||||
maxsize += roundup2 (newlen, 2048));
|
||||
if (workingset)
|
||||
for (unsigned i = 1; i <= wset_size; ++i)
|
||||
{
|
||||
|
|
@ -594,8 +641,9 @@ out:
|
|||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_stat (_pinfo *p, char *destbuf, size_t maxsize)
|
||||
format_process_stat (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
char cmd[NAME_MAX + 1];
|
||||
int state = 'R';
|
||||
unsigned long fault_count = 0UL,
|
||||
|
|
@ -704,6 +752,7 @@ format_process_stat (_pinfo *p, char *destbuf, size_t maxsize)
|
|||
vmrss = vmc.WorkingSetSize / page_size;
|
||||
vmmaxrss = ql.MaximumWorkingSetSize / page_size;
|
||||
|
||||
destbuf = (char *) crealloc_abort (destbuf, strlen (cmd) + 320);
|
||||
return __small_sprintf (destbuf, "%d (%s) %c "
|
||||
"%d %d %d %d %d "
|
||||
"%lu %lu %lu %lu %lu %lu %lu "
|
||||
|
|
@ -722,8 +771,9 @@ format_process_stat (_pinfo *p, char *destbuf, size_t maxsize)
|
|||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_status (_pinfo *p, char *destbuf, size_t maxsize)
|
||||
format_process_status (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
char cmd[NAME_MAX + 1];
|
||||
int state = 'R';
|
||||
const char *state_str = "unknown";
|
||||
|
|
@ -781,6 +831,7 @@ format_process_status (_pinfo *p, char *destbuf, size_t maxsize)
|
|||
// The real uid value for *this* process is stored at cygheap->user.real_uid
|
||||
// but we can't get at the real uid value for any other process, so
|
||||
// just fake it as p->uid. Similar for p->gid.
|
||||
destbuf = (char *) crealloc_abort (destbuf, strlen (cmd) + 320);
|
||||
return __small_sprintf (destbuf, "Name:\t%s\n"
|
||||
"State:\t%c (%s)\n"
|
||||
"Tgid:\t%d\n"
|
||||
|
|
@ -812,13 +863,15 @@ format_process_status (_pinfo *p, char *destbuf, size_t maxsize)
|
|||
}
|
||||
|
||||
static _off64_t
|
||||
format_process_statm (_pinfo *p, char *destbuf, size_t maxsize)
|
||||
format_process_statm (void *data, char *&destbuf)
|
||||
{
|
||||
_pinfo *p = (_pinfo *) data;
|
||||
unsigned long vmsize = 0UL, vmrss = 0UL, vmtext = 0UL, vmdata = 0UL,
|
||||
vmlib = 0UL, vmshare = 0UL;
|
||||
if (!get_mem_values (p->dwProcessId, &vmsize, &vmrss, &vmtext, &vmdata,
|
||||
&vmlib, &vmshare))
|
||||
return 0;
|
||||
destbuf = (char *) crealloc_abort (destbuf, 96);
|
||||
return __small_sprintf (destbuf, "%ld %ld %ld %ld %ld %ld %ld",
|
||||
vmsize, vmrss, vmshare, vmtext, vmlib, vmdata, 0);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -221,7 +221,7 @@ fhandler_procnet::fill_filebuf ()
|
|||
{
|
||||
case PROCNET_IFINET6:
|
||||
{
|
||||
bufalloc = filesize = format_procnet_ifinet6 (filebuf);
|
||||
filesize = format_procnet_ifinet6 (filebuf);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -803,6 +803,8 @@ fhandler_registry::fill_filebuf ()
|
|||
DWORD type, size;
|
||||
LONG error;
|
||||
HKEY handle = (HKEY) get_handle ();
|
||||
size_t bufalloc;
|
||||
|
||||
if (handle != HKEY_PERFORMANCE_DATA)
|
||||
{
|
||||
error = RegQueryValueEx (handle, value_name, NULL, &type, NULL, &size);
|
||||
|
|
|
|||
|
|
@ -20,8 +20,7 @@ details. */
|
|||
#include <dirent.h>
|
||||
|
||||
fhandler_virtual::fhandler_virtual ():
|
||||
fhandler_base (), filebuf (NULL), bufalloc ((size_t) -1),
|
||||
fileid (-1)
|
||||
fhandler_base (), filebuf (NULL), fileid (-1)
|
||||
{
|
||||
}
|
||||
|
||||
|
|
@ -159,7 +158,7 @@ fhandler_virtual::dup (fhandler_base * child)
|
|||
{
|
||||
fhandler_virtual *fhproc_child = (fhandler_virtual *) child;
|
||||
fhproc_child->filebuf = (char *) cmalloc_abort (HEAP_BUF, filesize);
|
||||
fhproc_child->bufalloc = fhproc_child->filesize = filesize;
|
||||
fhproc_child->filesize = filesize;
|
||||
fhproc_child->position = position;
|
||||
memcpy (fhproc_child->filebuf, filebuf, filesize);
|
||||
fhproc_child->set_flags (get_flags ());
|
||||
|
|
@ -177,7 +176,6 @@ fhandler_virtual::close ()
|
|||
cfree (filebuf);
|
||||
filebuf = NULL;
|
||||
}
|
||||
bufalloc = (size_t) -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,27 @@
|
|||
/* fhandler_virtual.h: Header for virtual fhandlers
|
||||
|
||||
Copyright 2009 Red Hat, Inc.
|
||||
|
||||
This file is part of Cygwin.
|
||||
|
||||
This software is a copyrighted work licensed under the terms of the
|
||||
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
||||
details. */
|
||||
|
||||
enum virtual_ftype_t {
|
||||
virt_socket = -4,
|
||||
virt_pipe = -3,
|
||||
virt_symlink = -2,
|
||||
virt_file = -1,
|
||||
virt_none = 0,
|
||||
virt_directory = 1,
|
||||
virt_rootdir = 2
|
||||
};
|
||||
|
||||
struct virt_tab_t {
|
||||
const char *name;
|
||||
__dev32_t fhandler;
|
||||
virtual_ftype_t type;
|
||||
_off64_t (*format_func)(void *data, char *&);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue