diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/s390/include/asm/msgbuf.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'arch/s390/include/asm/msgbuf.h')
| -rw-r--r-- | arch/s390/include/asm/msgbuf.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/s390/include/asm/msgbuf.h b/arch/s390/include/asm/msgbuf.h new file mode 100644 index 00000000000..1bbdee92792 --- /dev/null +++ b/arch/s390/include/asm/msgbuf.h | |||
| @@ -0,0 +1,37 @@ | |||
| 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 */ | ||
