| 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 _ASM_MSGBUF_H |
| 3 | #define _ASM_MSGBUF_H |
| 4 | |
| 5 | |
| 6 | /* |
| 7 | * The msqid64_ds structure for the MIPS architecture. |
| 8 | * Note extra padding because this structure is passed back and forth |
| 9 | * between kernel and user space. |
| 10 | * |
| 11 | * Pad space is left for: |
| 12 | * - 2 miscellaneous unsigned long values |
| 13 | */ |
| 14 | |
| 15 | #if defined(__mips64) |
| 16 | struct msqid64_ds { |
| 17 | struct ipc64_perm msg_perm; |
| 18 | long msg_stime; /* last msgsnd time */ |
| 19 | long msg_rtime; /* last msgrcv time */ |
| 20 | long msg_ctime; /* last change time */ |
| 21 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 22 | unsigned long msg_qnum; /* number of messages in queue */ |
| 23 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 24 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 25 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 26 | unsigned long __unused4; |
| 27 | unsigned long __unused5; |
| 28 | }; |
| 29 | #elif defined (__MIPSEB__) |
| 30 | struct msqid64_ds { |
| 31 | struct ipc64_perm msg_perm; |
| 32 | unsigned long msg_stime_high; |
| 33 | unsigned long msg_stime; /* last msgsnd time */ |
| 34 | unsigned long msg_rtime_high; |
| 35 | unsigned long msg_rtime; /* last msgrcv time */ |
| 36 | unsigned long msg_ctime_high; |
| 37 | unsigned long msg_ctime; /* last change time */ |
| 38 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 39 | unsigned long msg_qnum; /* number of messages in queue */ |
| 40 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 41 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 42 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 43 | unsigned long __unused4; |
| 44 | unsigned long __unused5; |
| 45 | }; |
| 46 | #elif defined (__MIPSEL__) |
| 47 | struct msqid64_ds { |
| 48 | struct ipc64_perm msg_perm; |
| 49 | unsigned long msg_stime; /* last msgsnd time */ |
| 50 | unsigned long msg_stime_high; |
| 51 | unsigned long msg_rtime; /* last msgrcv time */ |
| 52 | unsigned long msg_rtime_high; |
| 53 | unsigned long msg_ctime; /* last change time */ |
| 54 | unsigned long msg_ctime_high; |
| 55 | unsigned long msg_cbytes; /* current number of bytes on queue */ |
| 56 | unsigned long msg_qnum; /* number of messages in queue */ |
| 57 | unsigned long msg_qbytes; /* max number of bytes on queue */ |
| 58 | __kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| 59 | __kernel_pid_t msg_lrpid; /* last receive pid */ |
| 60 | unsigned long __unused4; |
| 61 | unsigned long __unused5; |
| 62 | }; |
| 63 | #else |
| 64 | #warning no endianess set |
| 65 | #endif |
| 66 | |
| 67 | #endif /* _ASM_MSGBUF_H */ |