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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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7
winsup/cygwin/fcntl.cc
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@ -15,6 +15,7 @@ details. */
#include <unistd.h>
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
#include "cygerrno.h"
#include "thread.h"
@ -26,7 +27,7 @@ _fcntl (int fd, int cmd,...)
va_list args;
int res;
if (fdtab.not_open (fd))
if (cygheap->fdtab.not_open (fd))
{
set_errno (EBADF);
res = -1;
@ -37,9 +38,9 @@ _fcntl (int fd, int cmd,...)
va_start (args, cmd);
arg = va_arg (args, void *);
if (cmd == F_DUPFD)
res = dup2 (fd, fdtab.find_unused_handle ((int) arg));
res = dup2 (fd, cygheap->fdtab.find_unused_handle ((int) arg));
else
res = fdtab[fd]->fcntl(cmd, arg);
res = cygheap->fdtab[fd]->fcntl(cmd, arg);
va_end (args);
ReleaseResourceLock(LOCK_FD_LIST,WRITE_LOCK|READ_LOCK,"_fcntl");