| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 2 | #ifndef _SPARC_MSGBUF_H |
| 3 | #define _SPARC_MSGBUF_H |
| 4 | |
| 5 | /* |
| 6 | * The msqid64_ds structure for sparc64 architecture. |
| 7 | * Note extra padding because this structure is passed back and forth |
| 8 | * between kernel and user space. |
| 9 | * |
| 10 | * Pad space is left for: |
| 11 | * - 2 miscellaneous 32-bit values |
| 12 | */ |
| 13 | struct msqid64_ds { |
| 14 | struct ipc64_perm msg_perm; |
| 15 | #if defined(__sparc__) && defined(__arch64__) |
| 16 | long msg_stime; /* last msgsnd time */ |
| 17 | long msg_rtime; /* last msgrcv time */ |
| 18 | long msg_ctime; /* last change time */ |
| 19 | #else |
| 20 | unsigned long msg_stime_high; |
| 21 | unsigned long msg_stime; /* last msgsnd time */ |
| 22 | unsigned long msg_rtime_high; |
| 23 | unsigned long msg_rtime; /* last msgrcv time */ |
| 24 | unsigned long msg_ctime_high; |
| 25 | unsigned long msg_ctime; /* last change time */ |
| 26 | #endif |
| 27 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 28 | unsigned long msg_qnum; /* number of messages in queue */ |
| 29 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 30 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 31 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 32 | unsigned long __unused1; |
| 33 | unsigned long __unused2; |
| 34 | }; |
| 35 | #endif /* _SPARC_MSGBUF_H */ |