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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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12
winsup/cygwin/fork.cc
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@ -274,7 +274,7 @@ fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
MALLOC_CHECK;
pinfo_fixup_after_fork ();
fdtab.fixup_after_fork (hParent);
cygheap->fdtab.fixup_after_fork (hParent);
signal_fixup_after_fork ();
MALLOC_CHECK;
@ -377,7 +377,7 @@ fork_parent (void *stack_here, HANDLE& hParent, dll *&first_dll,
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 ())
c_flags |= CREATE_SUSPENDED;
/* Create an inheritable handle to pass to the child process. This will
@ -490,9 +490,9 @@ out:
/* 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_fork (pi.dwProcessId);
cygheap->fdtab.fixup_before_fork (pi.dwProcessId);
ResumeThread (pi.hThread);
}
@ -708,10 +708,10 @@ vfork ()
for (pp = (char **)vf->frame, esp = vf->vfork_esp;
esp <= vf->vfork_ebp + 1; pp++, esp++)
*pp = *esp;
return fdtab.vfork_child_dup () ? 0 : -1;
return cygheap->fdtab.vfork_child_dup () ? 0 : -1;
}
fdtab.vfork_parent_restore ();
cygheap->fdtab.vfork_parent_restore ();
vf = get_vfork_val ();
if (vf->pid < 0)