mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
ad3bf20cba
* sysdeps/unix/sysv/linux/syscalls.list: Add epoll_create, epoll_ctl, and epoll_wait. * sysdeps/unix/sysv/linux/Versions [libc: GLIBC_2.3.2]: Add epoll_create, epoll_ctl, and epoll_wait. * sysdeps/unix/sysv/linux/sys/epoll.h: New file. * sysdeps/unix/sysv/linux/Dist: Add sys/epoll.h. * sysdeps/unix/sysv/linux/Makefile [subdir=misc] (sysdep_headers): Add sys/epoll.h. 2002-12-16 Art Haas <ahaas@airmail.net> * sysdeps/generic/bp-semctl.h: Convert GCC extension initializer syntax to C99 * sysdeps/unix/sysv/aix/settimer.c: Same. * sysdeps/unix/sysv/aix/sleep.c: Same. * sysdeps/unix/sysv/aix/usleep.c: Same. 2002-12-16 Ulrich Drepper <drepper@redhat.com>
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <semaphore.h>
|
|
#include <lowlevellock.h>
|
|
#include <shlib-compat.h>
|
|
#include "semaphoreP.h"
|
|
|
|
|
|
int
|
|
__new_sem_init (sem, pshared, value)
|
|
sem_t *sem;
|
|
int pshared;
|
|
unsigned int value;
|
|
{
|
|
/* Parameter sanity check. */
|
|
if (__builtin_expect (value > SEM_VALUE_MAX, 0))
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
/* Map to the internal type. */
|
|
struct sem *isem = (struct sem *) sem;
|
|
|
|
/* Use the value the user provided. */
|
|
isem->count = value;
|
|
|
|
/* We can completely ignore the PSHARED parameter since inter-process
|
|
use needs no special preparation. */
|
|
|
|
return 0;
|
|
}
|
|
versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
|
|
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
|
|
strong_alias (__new_sem_init, __old_sem_init)
|
|
compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
|
|
#endif
|