diff options
Diffstat (limited to 'arch/x86/include/asm/msgbuf.h')
-rw-r--r-- | arch/x86/include/asm/msgbuf.h | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/arch/x86/include/asm/msgbuf.h b/arch/x86/include/asm/msgbuf.h index 7e4e9481f51c..809134c644a6 100644 --- a/arch/x86/include/asm/msgbuf.h +++ b/arch/x86/include/asm/msgbuf.h | |||
@@ -1,39 +1 @@ | |||
1 | #ifndef _ASM_X86_MSGBUF_H | #include <asm-generic/msgbuf.h> | |
2 | #define _ASM_X86_MSGBUF_H | ||
3 | |||
4 | /* | ||
5 | * The msqid64_ds structure for i386 architecture. | ||
6 | * Note extra padding because this structure is passed back and forth | ||
7 | * between kernel and user space. | ||
8 | * | ||
9 | * Pad space on i386 is left for: | ||
10 | * - 64-bit time_t to solve y2038 problem | ||
11 | * - 2 miscellaneous 32-bit values | ||
12 | * | ||
13 | * Pad space on x8664 is left for: | ||
14 | * - 2 miscellaneous 64-bit values | ||
15 | */ | ||
16 | struct msqid64_ds { | ||
17 | struct ipc64_perm msg_perm; | ||
18 | __kernel_time_t msg_stime; /* last msgsnd time */ | ||
19 | #ifdef __i386__ | ||
20 | unsigned long __unused1; | ||
21 | #endif | ||
22 | __kernel_time_t msg_rtime; /* last msgrcv time */ | ||
23 | #ifdef __i386__ | ||
24 | unsigned long __unused2; | ||
25 | #endif | ||
26 | __kernel_time_t msg_ctime; /* last change time */ | ||
27 | #ifdef __i386__ | ||
28 | unsigned long __unused3; | ||
29 | #endif | ||
30 | unsigned long msg_cbytes; /* current number of bytes on queue */ | ||
31 | unsigned long msg_qnum; /* number of messages in queue */ | ||
32 | unsigned long msg_qbytes; /* max number of bytes on queue */ | ||
33 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ | ||
34 | __kernel_pid_t msg_lrpid; /* last receive pid */ | ||
35 | unsigned long __unused4; | ||
36 | unsigned long __unused5; | ||
37 | }; | ||
38 | |||
39 | #endif /* _ASM_X86_MSGBUF_H */ | ||