1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * include/asm-xtensa/sembuf.h 4 * 5 * The semid64_ds structure for Xtensa architecture. 6 * 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file "COPYING" in the main directory of this archive 9 * for more details. 10 * 11 * Copyright (C) 2001 - 2005 Tensilica Inc. 12 * 13 * Note extra padding because this structure is passed back and forth 14 * between kernel and user space. 15 * 16 * Pad space is left for: 17 * - 2 miscellaneous 32-bit values 18 * 19 */ 20 21#ifndef _XTENSA_SEMBUF_H 22#define _XTENSA_SEMBUF_H 23 24#include <asm/byteorder.h> 25 26struct semid64_ds { 27 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 28#ifdef __XTENSA_EL__ 29 unsigned long sem_otime; /* last semop time */ 30 unsigned long sem_otime_high; 31 unsigned long sem_ctime; /* last change time */ 32 unsigned long sem_ctime_high; 33#else 34 unsigned long sem_otime_high; 35 unsigned long sem_otime; /* last semop time */ 36 unsigned long sem_ctime_high; 37 unsigned long sem_ctime; /* last change time */ 38#endif 39 unsigned long sem_nsems; /* no. of semaphores in array */ 40 unsigned long __unused3; 41 unsigned long __unused4; 42}; 43 44#endif /* __ASM_XTENSA_SEMBUF_H */ 45