glibc/nptl/sem_init.c
Ulrich Drepper ad3bf20cba Update.
* 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>
2002-12-16 23:38:42 +00:00

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