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50 lines
1.6 KiB
50 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* include/asm-xtensa/msgbuf.h |
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* |
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* The msqid64_ds structure for the Xtensa 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 32-bit values |
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* |
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* This file is subject to the terms and conditions of the GNU General |
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* Public License. See the file "COPYING" in the main directory of |
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* this archive for more details. |
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*/ |
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#ifndef _XTENSA_MSGBUF_H |
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#define _XTENSA_MSGBUF_H |
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#include <asm/ipcbuf.h> |
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struct msqid64_ds { |
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struct ipc64_perm msg_perm; |
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#ifdef __XTENSA_EB__ |
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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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#elif defined(__XTENSA_EL__) |
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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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#else |
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# error processor byte order undefined! |
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#endif |
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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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#endif /* _XTENSA_MSGBUF_H */
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