| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _S390_MSGBUF_H |
| 2 | #define _S390_MSGBUF_H |
| 3 | |
| 4 | /* |
| 5 | * The msqid64_ds structure for S/390 architecture. |
| 6 | * Note extra padding because this structure is passed back and forth |
| 7 | * between kernel and user space. |
| 8 | * |
| 9 | * Pad space is left for: |
| 10 | * - 64-bit time_t to solve y2038 problem |
| 11 | * - 2 miscellaneous 32-bit values |
| 12 | */ |
| 13 | |
| 14 | struct msqid64_ds { |
| 15 | struct ipc64_perm msg_perm; |
| 16 | __kernel_time_t msg_stime; /* last msgsnd time */ |
| 17 | #ifndef __s390x__ |
| 18 | unsigned long __unused1; |
| 19 | #endif /* ! __s390x__ */ |
| 20 | __kernel_time_t msg_rtime; /* last msgrcv time */ |
| 21 | #ifndef __s390x__ |
| 22 | unsigned long __unused2; |
| 23 | #endif /* ! __s390x__ */ |
| 24 | __kernel_time_t msg_ctime; /* last change time */ |
| 25 | #ifndef __s390x__ |
| 26 | unsigned long __unused3; |
| 27 | #endif /* ! __s390x__ */ |
| 28 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 29 | unsigned long msg_qnum; /* number of messages in queue */ |
| 30 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 31 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 32 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 33 | unsigned long __unused4; |
| 34 | unsigned long __unused5; |
| 35 | }; |
| 36 | |
| 37 | #endif /* _S390_MSGBUF_H */ |