| Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-xtensa/msgbuf.h |
| 3 | * |
| 4 | * The msqid64_ds structure for the Xtensa architecture. |
| 5 | * Note extra padding because this structure is passed back and forth |
| 6 | * between kernel and user space. |
| 7 | * |
| 8 | * Pad space is left for: |
| 9 | * - 64-bit time_t to solve y2038 problem |
| 10 | * - 2 miscellaneous 32-bit values |
| 11 | * |
| 12 | * This file is subject to the terms and conditions of the GNU General |
| 13 | * Public License. See the file "COPYING" in the main directory of |
| 14 | * this archive for more details. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _XTENSA_MSGBUF_H |
| 18 | #define _XTENSA_MSGBUF_H |
| 19 | |
| 20 | struct msqid64_ds { |
| 21 | struct ipc64_perm msg_perm; |
| 22 | #ifdef __XTENSA_EB__ |
| 23 | unsigned int __unused1; |
| 24 | __kernel_time_t msg_stime; /* last msgsnd time */ |
| 25 | unsigned int __unused2; |
| 26 | __kernel_time_t msg_rtime; /* last msgrcv time */ |
| 27 | unsigned int __unused3; |
| 28 | __kernel_time_t msg_ctime; /* last change time */ |
| 29 | #elif defined(__XTENSA_EL__) |
| 30 | __kernel_time_t msg_stime; /* last msgsnd time */ |
| 31 | unsigned int __unused1; |
| 32 | __kernel_time_t msg_rtime; /* last msgrcv time */ |
| 33 | unsigned int __unused2; |
| 34 | __kernel_time_t msg_ctime; /* last change time */ |
| 35 | unsigned int __unused3; |
| 36 | #else |
| 37 | # error processor byte order undefined! |
| 38 | #endif |
| 39 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 40 | unsigned long msg_qnum; /* number of messages in queue */ |
| 41 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 42 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 43 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 44 | unsigned long __unused4; |
| 45 | unsigned long __unused5; |
| 46 | }; |
| 47 | |
| 48 | #endif /* _XTENSA_MSGBUF_H */ |