android13/external/ltp/include/lapi/sem.h

28 lines
642 B
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2015 Linux Test Project
*/
#ifndef LAPI_SEM_H
#define LAPI_SEM_H
#include <sys/sem.h>
#ifdef HAVE_STRUCT_SEMUN
/* union semun is defined by including <sys/sem.h> */
#else
/* according to X/OPEN we have to define it ourselves */
union semun {
int val; /* value for SETVAL */
struct semid_ds *buf; /* buffer for IPC_STAT, IPC_SET */
unsigned short *array; /* array for GETALL, SETALL */
/* Linux specific part: */
struct seminfo *__buf; /* buffer for IPC_INFO */
};
#endif
#ifndef SEM_STAT_ANY
# define SEM_STAT_ANY 20
#endif
#endif /* LAPI_SEM_H */