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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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11
winsup/cygwin/select.cc
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@ -36,6 +36,7 @@ details. */
#include "cygerrno.h"
#include "fhandler.h"
#include "dtable.h"
#include "cygheap.h"
#include "sync.h"
#include "sigproc.h"
#include "perthread.h"
@ -92,7 +93,7 @@ fhandler_##what::ready_for_read (int fd, DWORD howlong, int ignra) \
me.fd = fd; \
(void) select_read (&me); \
while (!peek_##what (&me, ignra) && howlong == INFINITE) \
if (fd >= 0 && fdtab.not_open (fd)) \
if (fd >= 0 && cygheap->fdtab.not_open (fd)) \
break; \
else if (WaitForSingleObject (signal_arrived, 10) == WAIT_OBJECT_0) \
break; \
@ -101,7 +102,7 @@ fhandler_##what::ready_for_read (int fd, DWORD howlong, int ignra) \
#define set_handle_or_return_if_not_open(h, s) \
h = (s)->fh->get_handle (); \
if (fdtab.not_open ((s)->fd)) \
if (cygheap->fdtab.not_open ((s)->fd)) \
{ \
(s)->saw_error = TRUE; \
set_errno (EBADF); \
@ -211,11 +212,11 @@ select_stuff::test_and_set (int i, fd_set *readfds, fd_set *writefds,
fd_set *exceptfds)
{
select_record *s = NULL;
if (UNIX_FD_ISSET (i, readfds) && (s = fdtab.select_read (i, s)) == NULL)
if (UNIX_FD_ISSET (i, readfds) && (s = cygheap->fdtab.select_read (i, s)) == NULL)
return 0; /* error */
if (UNIX_FD_ISSET (i, writefds) && (s = fdtab.select_write (i, s)) == NULL)
if (UNIX_FD_ISSET (i, writefds) && (s = cygheap->fdtab.select_write (i, s)) == NULL)
return 0; /* error */
if (UNIX_FD_ISSET (i, exceptfds) && (s = fdtab.select_except (i, s)) == NULL)
if (UNIX_FD_ISSET (i, exceptfds) && (s = cygheap->fdtab.select_except (i, s)) == NULL)
return 0; /* error */
if (s == NULL)
return 1; /* nothing to do */