[deliverable/linux.git] / include / asm-sparc / sembuf.h

#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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef _SPARC_SEMBUF_H
	2	#define _SPARC_SEMBUF_H
	3
fcb07081	4	/*
1da177e4 LT	5	* The semid64_ds structure for sparc architecture.
	6	* Note extra padding because this structure is passed back and forth
	7	* between kernel and user space.
	8	*
	9	* Pad space is left for:
	10	* - 64-bit time_t to solve y2038 problem
	11	* - 2 miscellaneous 32-bit values
	12	*/
fcb07081 SR	13	#if defined(__sparc__) && defined(__arch64__)
	14	# define PADDING(x)
	15	#else
	16	# define PADDING(x) unsigned int x;
	17	#endif
1da177e4 LT	18
	19	struct semid64_ds {
	20	struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
fcb07081	21	PADDING(__pad1)
1da177e4	22	__kernel_time_t sem_otime; /* last semop time */
fcb07081	23	PADDING(__pad2)
1da177e4 LT	24	__kernel_time_t sem_ctime; /* last change time */
	25	unsigned long sem_nsems; /* no. of semaphores in array */
	26	unsigned long __unused1;
	27	unsigned long __unused2;
	28	};
fcb07081	29	#undef PADDING
1da177e4 LT	30
1da177e4 LT	31	#endif /* _SPARC64_SEMBUF_H */