[mirror_ubuntu-eoan-kernel.git] / arch / xtensa / include / uapi / asm / msgbuf.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * include/asm-xtensa/msgbuf.h
 *
 * The msqid64_ds structure for the Xtensa 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
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file "COPYING" in the main directory of
 * this archive for more details.
 */

#ifndef _XTENSA_MSGBUF_H
#define _XTENSA_MSGBUF_H

struct msqid64_ds {
	struct ipc64_perm msg_perm;
#ifdef __XTENSA_EB__
	unsigned int	__unused1;
	__kernel_time_t msg_stime;	/* last msgsnd time */
	unsigned int	__unused2;
	__kernel_time_t msg_rtime;	/* last msgrcv time */
	unsigned int	__unused3;
	__kernel_time_t msg_ctime;	/* last change time */
#elif defined(__XTENSA_EL__)
	__kernel_time_t msg_stime;	/* last msgsnd time */
	unsigned int	__unused1;
	__kernel_time_t msg_rtime;	/* last msgrcv time */
	unsigned int	__unused2;
	__kernel_time_t msg_ctime;	/* last change time */
	unsigned int	__unused3;
#else
# error processor byte order undefined!
#endif
	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	/* _XTENSA_MSGBUF_H */
Commit	Line	Data
e2be04c7	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
9a8fd558 CZ	2	/*
	3	* include/asm-xtensa/msgbuf.h
	4	*
	5	* The msqid64_ds structure for the Xtensa 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	*
	13	* This file is subject to the terms and conditions of the GNU General
	14	* Public License. See the file "COPYING" in the main directory of
	15	* this archive for more details.
	16	*/
	17
	18	#ifndef _XTENSA_MSGBUF_H
	19	#define _XTENSA_MSGBUF_H
	20
	21	struct msqid64_ds {
	22	struct ipc64_perm msg_perm;
	23	#ifdef __XTENSA_EB__
	24	unsigned int __unused1;
	25	__kernel_time_t msg_stime; /* last msgsnd time */
	26	unsigned int __unused2;
	27	__kernel_time_t msg_rtime; /* last msgrcv time */
	28	unsigned int __unused3;
	29	__kernel_time_t msg_ctime; /* last change time */
	30	#elif defined(__XTENSA_EL__)
	31	__kernel_time_t msg_stime; /* last msgsnd time */
	32	unsigned int __unused1;
	33	__kernel_time_t msg_rtime; /* last msgrcv time */
	34	unsigned int __unused2;
	35	__kernel_time_t msg_ctime; /* last change time */
	36	unsigned int __unused3;
	37	#else
	38	# error processor byte order undefined!
	39	#endif
	40	unsigned long msg_cbytes; /* current number of bytes on queue */
	41	unsigned long msg_qnum; /* number of messages in queue */
	42	unsigned long msg_qbytes; /* max number of bytes on queue */
	43	__kernel_pid_t msg_lspid; /* pid of last msgsnd */
	44	__kernel_pid_t msg_lrpid; /* last receive pid */
	45	unsigned long __unused4;
	46	unsigned long __unused5;
	47	};
	48
	49	#endif /* _XTENSA_MSGBUF_H */