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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/xtensa/include/uapi/asm/sembuf.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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/*

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 * include/asm-xtensa/sembuf.h

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 *

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 * The semid64_ds structure for Xtensa architecture.

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 *

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 * This file is subject to the terms and conditions of the GNU General Public

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 * License.  See the file "COPYING" in the main directory of this archive

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 * for more details.

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 *

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 * Copyright (C) 2001 - 2005 Tensilica Inc.

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 *

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 * Note extra padding because this structure is passed back and forth

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 * between kernel and user space.

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 *

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 * Pad space is left for:

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 * - 2 miscellaneous 32-bit values

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 *

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 */

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#ifndef _XTENSA_SEMBUF_H

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#define _XTENSA_SEMBUF_H

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#include <asm/byteorder.h>

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#include <asm/ipcbuf.h>

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struct semid64_ds {

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	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */

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#ifdef __XTENSA_EL__

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	unsigned long	sem_otime;		/* last semop time */

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	unsigned long	sem_otime_high;

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	unsigned long	sem_ctime;		/* last change time */

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	unsigned long	sem_ctime_high;

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#else

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	unsigned long	sem_otime_high;

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	unsigned long	sem_otime;		/* last semop time */

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	unsigned long	sem_ctime_high;

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	unsigned long	sem_ctime;		/* last change time */

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#endif

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	unsigned long	sem_nsems;		/* no. of semaphores in array */

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	unsigned long	__unused3;

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	unsigned long	__unused4;

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};

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#endif /* __ASM_XTENSA_SEMBUF_H */

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