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Throughout, change fdtab references to cygheap->fdtab.

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* child_info.h (cygheap_exec_info): Eliminate special fdtab stuff.
* spawn.cc (spawn_guts): Ditto.
* cygheap.cc (cygheap_init): Initialize fdtab, if appropriate.
* cygheap.h (CYGHEAPSIZE): Include size of init_cygheap.
(_cmalloc_entry): Include fdtab here.
* dtable.h (dtable): Declare/define new methods.
* dtable.cc (dtable::vfork_child_fixup): New method.
(dtable::fixup_after_exec): Remove unneeded extra arguments.
* dcrt0.cc (dll_crt0_1): Ditto.
* environ.cc (getwinenv): Use case sensitive comparison.
(winenv): Make a copy of environment cache to avoid realloc problems when
duplicate environment variables exist in the environment.  (From Egor Duda)
* net.cc (cygwin_socket): Revert Apr 14 change.
* include/sys/file.h: Protect against previous X_OK definition.
* passwd.cc: Eliminate passwd_sem throughout.
* security.cc: Ditto.
* cygwin.din: Export New functions.
* passwd.cc (read_etc_passwd): Make race safe.
(getpwuid_r): New function.
(getpwnam_r): New function.
This commit is contained in:
Christopher Faylor
2001-04-18 21:10:15 +00:00
parent a2d47fe9d9
commit 0381fec68f
39 changed files with 400 additions and 230 deletions
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17
winsup/cygwin/dcrt0.cc
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@@ -20,16 +20,16 @@ details. */
#include "sync.h"
#include "sigproc.h"
#include "pinfo.h"
#include "cygheap.h"
#include "heap.h"
#include "cygerrno.h"
#include "fhandler.h"
#include "child_info.h"
#define NEED_VFORK
#include "perthread.h"
#include "perprocess.h"
#include "path.h"
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
#include "child_info.h"
#include "path.h"
#include "perthread.h"
#include "shared_info.h"
#include "cygwin_version.h"
#include "dll_init.h"
@@ -701,8 +701,7 @@ dll_crt0_1 ()
__argv = spawn_info->moreinfo->argv;
envp = spawn_info->moreinfo->envp;
envc = spawn_info->moreinfo->envc;
fdtab.fixup_after_exec (spawn_info->parent, spawn_info->moreinfo->nfds,
spawn_info->moreinfo->fds);
cygheap->fdtab.fixup_after_exec (spawn_info->parent);
signal_fixup_after_exec (child_proc_info->type == PROC_SPAWN);
CloseHandle (spawn_info->parent);
if (spawn_info->moreinfo->old_title)
@@ -716,7 +715,6 @@ dll_crt0_1 ()
cygheap->user.set_sid (NULL);
break;
}
// fdtab.vfork_child_fixup ();
}
ProtectHandle (hMainProc);
ProtectHandle (hMainThread);
@@ -727,6 +725,7 @@ dll_crt0_1 ()
/* Initialize the cygwin subsystem if this is the first process,
or attach to shared data structures if it's already running. */
memory_init ();
cygheap->fdtab.vfork_child_fixup ();
(void) SetErrorMode (SEM_FAILCRITICALERRORS);
@@ -770,7 +769,7 @@ dll_crt0_1 ()
if (!old_title && GetConsoleTitle (title_buf, TITLESIZE))
old_title = title_buf;
/* Allocate fdtab */
/* Allocate cygheap->fdtab */
dtable_init ();
/* Initialize uid, gid. */