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1da177e4 LT |
1 | #ifndef _ASM_MSGBUF_H |
2 | #define _ASM_MSGBUF_H | |
3 | ||
4 | #include <linux/config.h> | |
5 | ||
6 | /* | |
7 | * The msqid64_ds structure for the MIPS architecture. | |
8 | * Note extra padding because this structure is passed back and forth | |
9 | * between kernel and user space. | |
10 | * | |
11 | * Pad space is left for: | |
12 | * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem | |
13 | * - 2 miscellaneous unsigned long values | |
14 | */ | |
15 | ||
16 | struct msqid64_ds { | |
17 | struct ipc64_perm msg_perm; | |
875d43e7 | 18 | #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
19 | unsigned long __unused1; |
20 | #endif | |
21 | __kernel_time_t msg_stime; /* last msgsnd time */ | |
875d43e7 | 22 | #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
23 | unsigned long __unused1; |
24 | #endif | |
875d43e7 | 25 | #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
26 | unsigned long __unused2; |
27 | #endif | |
28 | __kernel_time_t msg_rtime; /* last msgrcv time */ | |
875d43e7 | 29 | #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
30 | unsigned long __unused2; |
31 | #endif | |
875d43e7 | 32 | #if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
33 | unsigned long __unused3; |
34 | #endif | |
35 | __kernel_time_t msg_ctime; /* last change time */ | |
875d43e7 | 36 | #if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN) |
1da177e4 LT |
37 | unsigned long __unused3; |
38 | #endif | |
39 | unsigned long msg_cbytes; /* current number of bytes on queue */ | |
40 | unsigned long msg_qnum; /* number of messages in queue */ | |
41 | unsigned long msg_qbytes; /* max number of bytes on queue */ | |
42 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | |
43 | __kernel_pid_t msg_lrpid; /* last receive pid */ | |
44 | unsigned long __unused4; | |
45 | unsigned long __unused5; | |
46 | }; | |
47 | ||
48 | #endif /* _ASM_MSGBUF_H */ |