termux-packages/packages/libandroid-sysv-semaphore/sys_sem.h

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2022-03-27 23:07:07 +02:00
/*
* Copyright (C) 2014 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_SEM_H_
#define _SYS_SEM_H_
#include <sys/cdefs.h>
#include <sys/ipc.h>
#include <sys/types.h>
#if defined(__USE_GNU)
#include <bits/timespec.h>
#endif
#include <linux/sem.h>
__BEGIN_DECLS
#define semid_ds semid64_ds
union semun {
int val;
struct semid_ds* buf;
unsigned short* array;
struct seminfo* __buf;
void* __pad;
};
#undef semctl
#define semctl libandroid_semctl
int semctl(int __sem_id, int __sem_num, int __cmd, ...);
#undef semget
#define semget libandroid_semget
int semget(key_t __key, int __sem_count, int __flags);
#undef semop
#define semop libandroid_semop
int semop(int __sem_id, struct sembuf* __ops, size_t __op_count);
#if defined(__USE_GNU)
#undef semtimedop
#define semtimedop libandroid_semtimedop
int semtimedop(int __sem_id, struct sembuf* __ops, size_t __op_count, const struct timespec* __timeout);
#endif
__END_DECLS
#endif