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Diffstat (limited to 'include/asm-xtensa/sembuf.h')
| -rw-r--r-- | include/asm-xtensa/sembuf.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-xtensa/sembuf.h b/include/asm-xtensa/sembuf.h new file mode 100644 index 0000000..2d26c47 --- /dev/null +++ b/include/asm-xtensa/sembuf.h @@ -0,0 +1,44 @@ +/* + * 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: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + * + */ + +#ifndef _XTENSA_SEMBUF_H +#define _XTENSA_SEMBUF_H + +#include <asm/byteorder.h> + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#if XCHAL_HAVE_LE + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; +#else + unsigned long __unused1; + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused2; + __kernel_time_t 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 */ |
