projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 9a8fd558 CZ |
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 */ |