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Commit | Line | Data |
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320054e8 DG |
1 | #include <sys/msg.h> |
2 | #include <endian.h> | |
3 | #include "syscall.h" | |
4 | #include "ipc.h" | |
5 | ||
6 | #if __BYTE_ORDER != __BIG_ENDIAN | |
7 | #undef SYSCALL_IPC_BROKEN_MODE | |
8 | #endif | |
9 | ||
10 | int msgctl(int q, int cmd, struct msqid_ds *buf) | |
11 | { | |
12 | #ifdef SYSCALL_IPC_BROKEN_MODE | |
13 | struct msqid_ds tmp; | |
14 | if (cmd == IPC_SET) { | |
15 | tmp = *buf; | |
16 | tmp.msg_perm.mode *= 0x10000U; | |
17 | buf = &tmp; | |
18 | } | |
19 | #endif | |
d4db3fa2 | 20 | #ifndef SYS_ipc |
320054e8 DG |
21 | int r = __syscall(SYS_msgctl, q, cmd | IPC_64, buf); |
22 | #else | |
23 | int r = __syscall(SYS_ipc, IPCOP_msgctl, q, cmd | IPC_64, 0, buf, 0); | |
24 | #endif | |
25 | #ifdef SYSCALL_IPC_BROKEN_MODE | |
26 | if (r >= 0) switch (cmd) { | |
27 | case IPC_STAT: | |
28 | case MSG_STAT: | |
29 | case MSG_STAT_ANY: | |
30 | buf->msg_perm.mode >>= 16; | |
31 | } | |
32 | #endif | |
33 | return __syscall_ret(r); | |
34 | } |