projects/linux·blob v2.6.21 · refs

47 lines · 1.5 KiB

1#ifndef _ASM_MSGBUF_H
2#define _ASM_MSGBUF_H
3
4
5/*
6 * The msqid64_ds structure for the MIPS 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 * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem
12 * - 2 miscellaneous unsigned long values
13 */
14
15struct msqid64_ds {
16 struct ipc64_perm msg_perm;
17#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
18 unsigned long __unused1;
19#endif
20 __kernel_time_t msg_stime; /* last msgsnd time */
21#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
22 unsigned long __unused1;
23#endif
24#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
25 unsigned long __unused2;
26#endif
27 __kernel_time_t msg_rtime; /* last msgrcv time */
28#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
29 unsigned long __unused2;
30#endif
31#if defined(CONFIG_32BIT) && !defined(CONFIG_CPU_LITTLE_ENDIAN)
32 unsigned long __unused3;
33#endif
34 __kernel_time_t msg_ctime; /* last change time */
35#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_LITTLE_ENDIAN)
36 unsigned long __unused3;
37#endif
38 unsigned long msg_cbytes; /* current number of bytes on queue */
39 unsigned long msg_qnum; /* number of messages in queue */
40 unsigned long msg_qbytes; /* max number of bytes on queue */
41 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
42 __kernel_pid_t msg_lrpid; /* last receive pid */
43 unsigned long __unused4;
44 unsigned long __unused5;
45};
46
47#endif /* _ASM_MSGBUF_H */