mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 13:10:29 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* Copyright (C) 1995-1999, 2000 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#ifndef _SYS_SEM_H
|
|
#define _SYS_SEM_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#define __need_size_t
|
|
#include <stddef.h>
|
|
|
|
/* Get common definition of System V style IPC. */
|
|
#include <sys/ipc.h>
|
|
|
|
/* Get system dependent definition of `struct semid_ds' and more. */
|
|
#include <bits/sem.h>
|
|
|
|
/* The following System V style IPC functions implement a semaphore
|
|
handling. The definition is found in XPG2. */
|
|
|
|
/* Structure used for argument to `semop' to describe operations. */
|
|
struct sembuf
|
|
{
|
|
unsigned short int sem_num; /* semaphore number */
|
|
short int sem_op; /* semaphore operation */
|
|
short int sem_flg; /* operation flag */
|
|
};
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Semaphore control operation. */
|
|
extern int semctl (int __semid, int __semnum, int __cmd, ...) __THROW;
|
|
|
|
/* Get semaphore. */
|
|
extern int semget (key_t __key, int __nsems, int __semflg) __THROW;
|
|
|
|
/* Operate on semaphore. */
|
|
extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW;
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* sys/sem.h */
|