[mirror_ubuntu-focal-kernel.git] / arch / s390 / include / uapi / asm / msgbuf.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _S390_MSGBUF_H
#define _S390_MSGBUF_H

/* 
 * The msqid64_ds structure for S/390 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 msqid64_ds {
	struct ipc64_perm msg_perm;
	__kernel_time_t msg_stime;	/* last msgsnd time */
#ifndef __s390x__
	unsigned long	__unused1;
#endif /* ! __s390x__ */
	__kernel_time_t msg_rtime;	/* last msgrcv time */
#ifndef __s390x__
	unsigned long	__unused2;
#endif /* ! __s390x__ */
	__kernel_time_t msg_ctime;	/* last change time */
#ifndef __s390x__
	unsigned long	__unused3;
#endif /* ! __s390x__ */
	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  __unused4;
	unsigned long  __unused5;
};

#endif /* _S390_MSGBUF_H */
Commit	Line	Data
6f52b16c	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
1da177e4 LT	2	#ifndef _S390_MSGBUF_H
	3	#define _S390_MSGBUF_H
	4
	5	/*
	6	* The msqid64_ds structure for S/390 architecture.
	7	* Note extra padding because this structure is passed back and forth
	8	* between kernel and user space.
	9	*
	10	* Pad space is left for:
	11	* - 64-bit time_t to solve y2038 problem
	12	* - 2 miscellaneous 32-bit values
	13	*/
	14
	15	struct msqid64_ds {
	16	struct ipc64_perm msg_perm;
	17	__kernel_time_t msg_stime; /* last msgsnd time */
	18	#ifndef __s390x__
	19	unsigned long __unused1;
	20	#endif /* ! __s390x__ */
	21	__kernel_time_t msg_rtime; /* last msgrcv time */
	22	#ifndef __s390x__
	23	unsigned long __unused2;
	24	#endif /* ! __s390x__ */
	25	__kernel_time_t msg_ctime; /* last change time */
	26	#ifndef __s390x__
	27	unsigned long __unused3;
	28	#endif /* ! __s390x__ */
	29	unsigned long msg_cbytes; /* current number of bytes on queue */
	30	unsigned long msg_qnum; /* number of messages in queue */
	31	unsigned long msg_qbytes; /* max number of bytes on queue */
	32	__kernel_pid_t msg_lspid; /* pid of last msgsnd */
	33	__kernel_pid_t msg_lrpid; /* last receive pid */
	34	unsigned long __unused4;
	35	unsigned long __unused5;
	36	};
	37
	38	#endif /* _S390_MSGBUF_H */