uclibc-ng/libpthread/nptl/sysdeps/unix/sysv/linux/kvx/bits/semaphore.h

/*
 * This file is subject to the terms and conditions of the LGPL V2.1
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2019 Kalray Inc.
 */

#ifndef _SEMAPHORE_H
# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
#endif

#include <bits/wordsize.h>

#if __WORDSIZE == 64
# define __SIZEOF_SEM_T	32
#else
# define __SIZEOF_SEM_T	16
#endif


/* Value returned if `sem_open' failed.  */
#define SEM_FAILED      ((sem_t *) 0)


typedef union
{
  char __size[__SIZEOF_SEM_T];
  long int __align;
} sem_t;