[linux-2.6-block.git] / arch / parisc / include / uapi / asm / shmbuf.h

#ifndef _PARISC_SHMBUF_H
#define _PARISC_SHMBUF_H

#include <asm/bitsperlong.h>

/* 
 * The shmid64_ds structure for parisc 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
 */

struct shmid64_ds {
	struct ipc64_perm	shm_perm;	/* operation perms */
#if __BITS_PER_LONG != 64
	unsigned int		__pad1;
#endif
	__kernel_time_t		shm_atime;	/* last attach time */
#if __BITS_PER_LONG != 64
	unsigned int		__pad2;
#endif
	__kernel_time_t		shm_dtime;	/* last detach time */
#if __BITS_PER_LONG != 64
	unsigned int		__pad3;
#endif
	__kernel_time_t		shm_ctime;	/* last change time */
#if __BITS_PER_LONG != 64
	unsigned int		__pad4;
#endif
	__kernel_size_t		shm_segsz;	/* size of segment (bytes) */
	__kernel_pid_t		shm_cpid;	/* pid of creator */
	__kernel_pid_t		shm_lpid;	/* pid of last operator */
	unsigned long		shm_nattch;	/* no. of current attaches */
	unsigned long		__unused1;
	unsigned long		__unused2;
};

struct shminfo64 {
	unsigned long	shmmax;
	unsigned long	shmmin;
	unsigned long	shmmni;
	unsigned long	shmseg;
	unsigned long	shmall;
	unsigned long	__unused1;
	unsigned long	__unused2;
	unsigned long	__unused3;
	unsigned long	__unused4;
};

#endif /* _PARISC_SHMBUF_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _PARISC_SHMBUF_H
	2	#define _PARISC_SHMBUF_H
	3
d8f5457a HD	4	#include <asm/bitsperlong.h>
d8f5457a HD	5
1da177e4 LT	6	/*
	7	* The shmid64_ds structure for parisc architecture.
	8	* Note extra padding because this structure is passed back and forth
	9	* between kernel and user space.
	10	*
	11	* Pad space is left for:
	12	* - 64-bit time_t to solve y2038 problem
	13	* - 2 miscellaneous 32-bit values
	14	*/
	15
	16	struct shmid64_ds {
	17	struct ipc64_perm shm_perm; /* operation perms */
d8f5457a	18	#if __BITS_PER_LONG != 64
1da177e4 LT	19	unsigned int __pad1;
	20	#endif
	21	__kernel_time_t shm_atime; /* last attach time */
d8f5457a	22	#if __BITS_PER_LONG != 64
1da177e4 LT	23	unsigned int __pad2;
	24	#endif
	25	__kernel_time_t shm_dtime; /* last detach time */
d8f5457a	26	#if __BITS_PER_LONG != 64
1da177e4 LT	27	unsigned int __pad3;
	28	#endif
	29	__kernel_time_t shm_ctime; /* last change time */
d8f5457a	30	#if __BITS_PER_LONG != 64
1da177e4 LT	31	unsigned int __pad4;
1da177e4 LT	32	#endif
d0cf62fb	33	__kernel_size_t shm_segsz; /* size of segment (bytes) */
1da177e4 LT	34	__kernel_pid_t shm_cpid; /* pid of creator */
1da177e4 LT	35	__kernel_pid_t shm_lpid; /* pid of last operator */
d0cf62fb HD	36	unsigned long shm_nattch; /* no. of current attaches */
	37	unsigned long __unused1;
	38	unsigned long __unused2;
1da177e4 LT	39	};
1da177e4 LT	40
1da177e4	41	struct shminfo64 {
2fe749f5 HD	42	unsigned long shmmax;
	43	unsigned long shmmin;
	44	unsigned long shmmni;
	45	unsigned long shmseg;
	46	unsigned long shmall;
	47	unsigned long __unused1;
	48	unsigned long __unused2;
	49	unsigned long __unused3;
	50	unsigned long __unused4;
1da177e4 LT	51	};
	52
	53	#endif /* _PARISC_SHMBUF_H */