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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/sparc/include/uapi/asm/sembuf.h |
Initial import
Diffstat (limited to 'arch/sparc/include/uapi/asm/sembuf.h')
-rw-r--r-- | arch/sparc/include/uapi/asm/sembuf.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sparc/include/uapi/asm/sembuf.h b/arch/sparc/include/uapi/asm/sembuf.h new file mode 100644 index 000000000..faee1be08 --- /dev/null +++ b/arch/sparc/include/uapi/asm/sembuf.h @@ -0,0 +1,31 @@ +#ifndef _SPARC_SEMBUF_H +#define _SPARC_SEMBUF_H + +/* + * The semid64_ds structure for sparc architecture. + * 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 + */ +#if defined(__sparc__) && defined(__arch64__) +# define PADDING(x) +#else +# define PADDING(x) unsigned int x; +#endif + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + PADDING(__pad1) + __kernel_time_t sem_otime; /* last semop time */ + PADDING(__pad2) + __kernel_time_t sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused1; + unsigned long __unused2; +}; +#undef PADDING + +#endif /* _SPARC64_SEMBUF_H */ |