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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/mips/include/uapi/asm/msgbuf.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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#ifndef _ASM_MSGBUF_H

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#define _ASM_MSGBUF_H

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#include <asm/ipcbuf.h>

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/*

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 * The msqid64_ds structure for the MIPS architecture.

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 * Note extra padding because this structure is passed back and forth

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 * between kernel and user space.

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 *

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 * Pad space is left for:

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 * - 2 miscellaneous unsigned long values

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 */

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#if defined(__mips64)

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struct msqid64_ds {

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	struct ipc64_perm msg_perm;

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	long msg_stime;			/* last msgsnd time */

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	long msg_rtime;			/* last msgrcv time */

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	long msg_ctime;			/* last change time */

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	unsigned long  msg_cbytes;	/* current number of bytes on queue */

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	unsigned long  msg_qnum;	/* number of messages in queue */

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	unsigned long  msg_qbytes;	/* max number of bytes on queue */

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	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */

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	__kernel_pid_t msg_lrpid;	/* last receive pid */

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	unsigned long  __unused4;

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	unsigned long  __unused5;

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};

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#elif defined (__MIPSEB__)

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struct msqid64_ds {

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	struct ipc64_perm msg_perm;

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	unsigned long  msg_stime_high;

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	unsigned long  msg_stime;	/* last msgsnd time */

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	unsigned long  msg_rtime_high;

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	unsigned long  msg_rtime;	/* last msgrcv time */

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	unsigned long  msg_ctime_high;

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	unsigned long  msg_ctime;	/* last change time */

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	unsigned long  msg_cbytes;	/* current number of bytes on queue */

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	unsigned long  msg_qnum;	/* number of messages in queue */

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	unsigned long  msg_qbytes;	/* max number of bytes on queue */

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	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */

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	__kernel_pid_t msg_lrpid;	/* last receive pid */

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	unsigned long  __unused4;

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	unsigned long  __unused5;

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};

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#elif defined (__MIPSEL__)

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struct msqid64_ds {

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	struct ipc64_perm msg_perm;

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	unsigned long  msg_stime;	/* last msgsnd time */

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	unsigned long  msg_stime_high;

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	unsigned long  msg_rtime;	/* last msgrcv time */

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	unsigned long  msg_rtime_high;

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	unsigned long  msg_ctime;	/* last change time */

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	unsigned long  msg_ctime_high;

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	unsigned long  msg_cbytes;	/* current number of bytes on queue */

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	unsigned long  msg_qnum;	/* number of messages in queue */

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	unsigned long  msg_qbytes;	/* max number of bytes on queue */

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	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */

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	__kernel_pid_t msg_lrpid;	/* last receive pid */

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	unsigned long  __unused4;

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	unsigned long  __unused5;

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};

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#else

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#warning no endianness set

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#endif

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#endif /* _ASM_MSGBUF_H */

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