| #ifndef _SPARC_MSGBUF_H |
| #define _SPARC_MSGBUF_H |
| |
| /* |
| * The msqid64_ds structure for sparc64 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 |
| */ |
| |
| #if defined(__sparc__) && defined(__arch64__) |
| # define PADDING(x) |
| #else |
| # define PADDING(x) unsigned int x; |
| #endif |
| |
| |
| struct msqid64_ds { |
| struct ipc64_perm msg_perm; |
| PADDING(__pad1) |
| __kernel_time_t msg_stime; /* last msgsnd time */ |
| PADDING(__pad2) |
| __kernel_time_t msg_rtime; /* last msgrcv time */ |
| PADDING(__pad3) |
| __kernel_time_t msg_ctime; /* last change time */ |
| 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 __unused1; |
| unsigned long __unused2; |
| }; |
| #undef PADDING |
| #endif /* _SPARC_MSGBUF_H */ |
