JehanneOS/newlib
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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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10
winsup/cygwin/spawn.cc
View File

@ -151,7 +151,7 @@ out:
static HANDLE
handle (int n, int direction)
{
fhandler_base *fh = fdtab[n];
fhandler_base *fh = cygheap->fdtab[n];
if (!fh)
return INVALID_HANDLE_VALUE;
@ -340,8 +340,6 @@ spawn_guts (HANDLE hToken, const char * prog_arg, const char *const *argv,
ciresrv.moreinfo = (cygheap_exec_info *) ccalloc (HEAP_1_EXEC, 1, sizeof (cygheap_exec_info));
ciresrv.moreinfo->old_title = NULL;
ciresrv.moreinfo->fds = fdtab;
ciresrv.moreinfo->nfds = fdtab.size;
/* CreateProcess takes one long string that is the command line (sigh).
We need to quote any argument that has whitespace or embedded "'s. */
@ -563,7 +561,7 @@ skip_arg_parsing:
parent after CreateProcess and before copying the datastructures
to the child. So we have to start the child in suspend state,
unfortunately, to avoid a race condition. */
if (fdtab.need_fixup_before ())
if (cygheap->fdtab.need_fixup_before ())
flags |= CREATE_SUSPENDED;
@ -690,9 +688,9 @@ skip_arg_parsing:
/* Fixup the parent datastructure if needed and resume the child's
main thread. */
if (fdtab.need_fixup_before ())
if (cygheap->fdtab.need_fixup_before ())
{
fdtab.fixup_before_exec (pi.dwProcessId);
cygheap->fdtab.fixup_before_exec (pi.dwProcessId);
if (mode == _P_OVERLAY)
ResumeThread (pi.hThread);
}