| /* |
| * include/asm-xtensa/msgbuf.h |
| * |
| * The msqid64_ds structure for the Xtensa architecture. |
| * Note extra padding because this structure is passed back and forth |
| * between kernel and user space. |
| * |
| * Pad space is left for: |
| * - 64-bit time_t to solve y2038 problem |
| * - 2 miscellaneous 32-bit values |
| * |
| * This file is subject to the terms and conditions of the GNU General |
| * Public License. See the file "COPYING" in the main directory of |
| * this archive for more details. |
| */ |
| |
| #ifndef _XTENSA_MSGBUF_H |
| #define _XTENSA_MSGBUF_H |
| |
| struct msqid64_ds { |
| struct ipc64_perm msg_perm; |
| #ifdef __XTENSA_EB__ |
| unsigned int __unused1; |
| __kernel_time_t msg_stime; /* last msgsnd time */ |
| unsigned int __unused2; |
| __kernel_time_t msg_rtime; /* last msgrcv time */ |
| unsigned int __unused3; |
| __kernel_time_t msg_ctime; /* last change time */ |
| #elif defined(__XTENSA_EL__) |
| __kernel_time_t msg_stime; /* last msgsnd time */ |
| unsigned int __unused1; |
| __kernel_time_t msg_rtime; /* last msgrcv time */ |
| unsigned int __unused2; |
| __kernel_time_t msg_ctime; /* last change time */ |
| unsigned int __unused3; |
| #else |
| # error processor byte order undefined! |
| #endif |
| unsigned long msg_cbytes; /* current number of bytes on queue */ |
| unsigned long msg_qnum; /* number of messages in queue */ |
| unsigned long msg_qbytes; /* max number of bytes on queue */ |
| __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| __kernel_pid_t msg_lrpid; /* last receive pid */ |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| #endif /* _XTENSA_MSGBUF_H */ |
