mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* Copyright (C) 2001-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <netdb.h>
|
|
#include <pthread.h>
|
|
#include <shlib-compat.h>
|
|
#include <gai_misc.h>
|
|
|
|
|
|
int
|
|
__gai_cancel (struct gaicb *gaicbp)
|
|
{
|
|
int result = 0;
|
|
int status;
|
|
|
|
/* Request the mutex. */
|
|
__pthread_mutex_lock (&__gai_requests_mutex);
|
|
|
|
/* Find the request among those queued but not yet running. */
|
|
status = __gai_remove_request (gaicbp);
|
|
if (status == 0)
|
|
result = EAI_CANCELED;
|
|
else if (status > 0)
|
|
result = EAI_NOTCANCELED;
|
|
else
|
|
result = EAI_ALLDONE;
|
|
|
|
/* Release the mutex. */
|
|
__pthread_mutex_unlock (&__gai_requests_mutex);
|
|
|
|
return result;
|
|
}
|
|
#if PTHREAD_IN_LIBC
|
|
versioned_symbol (libc, __gai_cancel, gai_cancel, GLIBC_2_34);
|
|
|
|
# if OTHER_SHLIB_COMPAT (libanl, GLIBC_2_2_3, GLIBC_2_34)
|
|
compat_symbol (libanl, __gai_cancel, gai_cancel, GLIBC_2_2_3);
|
|
# endif
|
|
#else /* !PTHREAD_IN_LIBC */
|
|
strong_alias (__gai_cancel, gai_cancel)
|
|
#endif /* !PTHREAD_IN_LIBC */
|