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

#ifndef _PARISC_MSGBUF_H
#define _PARISC_MSGBUF_H

#include <asm/bitsperlong.h>

/* 
 * The msqid64_ds structure for parisc architecture, copied from sparc.
 * 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 msqid64_ds {
	struct ipc64_perm msg_perm;
#if __BITS_PER_LONG != 64
	unsigned int   __pad1;
#endif
	__kernel_time_t msg_stime;	/* last msgsnd time */
#if __BITS_PER_LONG != 64
	unsigned int   __pad2;
#endif
	__kernel_time_t msg_rtime;	/* last msgrcv time */
#if __BITS_PER_LONG != 64
	unsigned int   __pad3;
#endif
	__kernel_time_t msg_ctime;	/* last change time */
	unsigned long msg_cbytes;	/* current number of bytes on queue */
	unsigned long msg_qnum;		/* number of messages in queue */
	unsigned long msg_qbytes;	/* max number of bytes on queue */
	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
	__kernel_pid_t msg_lrpid;	/* last receive pid */
	unsigned long __unused1;
	unsigned long __unused2;
};

#endif /* _PARISC_MSGBUF_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _PARISC_MSGBUF_H
	2	#define _PARISC_MSGBUF_H
	3
d8f5457a HD	4	#include <asm/bitsperlong.h>
d8f5457a HD	5
1da177e4 LT	6	/*
	7	* The msqid64_ds structure for parisc architecture, copied from sparc.
	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 msqid64_ds {
	17	struct ipc64_perm msg_perm;
d8f5457a	18	#if __BITS_PER_LONG != 64
1da177e4 LT	19	unsigned int __pad1;
	20	#endif
	21	__kernel_time_t msg_stime; /* last msgsnd time */
d8f5457a	22	#if __BITS_PER_LONG != 64
1da177e4 LT	23	unsigned int __pad2;
	24	#endif
	25	__kernel_time_t msg_rtime; /* last msgrcv time */
d8f5457a	26	#if __BITS_PER_LONG != 64
1da177e4 LT	27	unsigned int __pad3;
	28	#endif
	29	__kernel_time_t msg_ctime; /* last change time */
d0cf62fb HD	30	unsigned long msg_cbytes; /* current number of bytes on queue */
	31	unsigned long msg_qnum; /* number of messages in queue */
	32	unsigned long msg_qbytes; /* max number of bytes on queue */
1da177e4 LT	33	__kernel_pid_t msg_lspid; /* pid of last msgsnd */
1da177e4 LT	34	__kernel_pid_t msg_lrpid; /* last receive pid */
d0cf62fb HD	35	unsigned long __unused1;
d0cf62fb HD	36	unsigned long __unused2;
1da177e4 LT	37	};
	38
	39	#endif /* _PARISC_MSGBUF_H */