diff options
Diffstat (limited to 'arch/xtensa/include/uapi/asm/sembuf.h')
| -rw-r--r-- | arch/xtensa/include/uapi/asm/sembuf.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/xtensa/include/uapi/asm/sembuf.h b/arch/xtensa/include/uapi/asm/sembuf.h new file mode 100644 index 000000000..3b9cdd406 --- /dev/null +++ b/arch/xtensa/include/uapi/asm/sembuf.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * include/asm-xtensa/sembuf.h + * + * The semid64_ds structure for Xtensa architecture. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2001 - 2005 Tensilica Inc. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 2 miscellaneous 32-bit values + * + */ + +#ifndef _XTENSA_SEMBUF_H +#define _XTENSA_SEMBUF_H + +#include <asm/byteorder.h> +#include <asm/ipcbuf.h> + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifdef __XTENSA_EL__ + unsigned long sem_otime; /* last semop time */ + unsigned long sem_otime_high; + unsigned long sem_ctime; /* last change time */ + unsigned long sem_ctime_high; +#else + unsigned long sem_otime_high; + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime_high; + unsigned long sem_ctime; /* last change time */ +#endif + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* __ASM_XTENSA_SEMBUF_H */ |