mcst-linux-kernel/glibc-2.35/nptl/pthread_rwlock_rdlock.c

43 lines
1.6 KiB
C

/* Copyright (C) 2003-2022 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 "pthread_rwlock_common.c"
/* See pthread_rwlock_common.c. */
int
___pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
{
LIBC_PROBE (rdlock_entry, 1, rwlock);
int result = __pthread_rwlock_rdlock_full64 (rwlock, CLOCK_REALTIME, NULL);
LIBC_PROBE (rdlock_acquire_read, 1, rwlock);
return result;
}
versioned_symbol (libc, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock,
GLIBC_2_34);
strong_alias (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock)
libc_hidden_ver (___pthread_rwlock_rdlock, __pthread_rwlock_rdlock)
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
compat_symbol (libpthread, ___pthread_rwlock_rdlock, pthread_rwlock_rdlock,
GLIBC_2_1);
#endif
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
compat_symbol (libpthread, ___pthread_rwlock_rdlock, __pthread_rwlock_rdlock,
GLIBC_2_2);
#endif