projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ca3b0f1 TG |
1 | #ifndef _ASM_X86_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; | |
| 96a388de | 21 | #endif |
| 5ca3b0f1 TG |
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 */ |