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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
1da177e4 LT |
2 | #ifndef _ASM_M32R_MSGBUF_H |
3 | #define _ASM_M32R_MSGBUF_H | |
4 | ||
1da177e4 LT |
5 | /* |
6 | * The msqid64_ds structure for m32r 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 | unsigned long __unused1; | |
19 | __kernel_time_t msg_rtime; /* last msgrcv time */ | |
20 | unsigned long __unused2; | |
21 | __kernel_time_t msg_ctime; /* last change time */ | |
22 | unsigned long __unused3; | |
23 | unsigned long msg_cbytes; /* current number of bytes on queue */ | |
24 | unsigned long msg_qnum; /* number of messages in queue */ | |
25 | unsigned long msg_qbytes; /* max number of bytes on queue */ | |
26 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | |
27 | __kernel_pid_t msg_lrpid; /* last receive pid */ | |
28 | unsigned long __unused4; | |
29 | unsigned long __unused5; | |
30 | }; | |
31 | ||
32 | #endif /* _ASM_M32R_MSGBUF_H */ |