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b168057a | 1 | /* Copyright (C) 1995-2015 Free Software Foundation, Inc. |
3e5f5557 | 2 | This file is part of the GNU C Library. |
219aa9e9 | 3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995. |
28f540f4 | 4 | |
3e5f5557 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 9 | |
3e5f5557 UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
28f540f4 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 18 | |
e9dcb080 | 19 | #include <errno.h> |
d2f5be2a | 20 | #include <sys/msg.h> |
973209d8 | 21 | #include <ipc_priv.h> |
28f540f4 | 22 | |
6ee8d334 | 23 | #include <sysdep-cancel.h> |
e9dcb080 UD |
24 | #include <sys/syscall.h> |
25 | ||
d2f5be2a | 26 | int |
6166815d | 27 | __libc_msgsnd (msqid, msgp, msgsz, msgflg) |
d2f5be2a | 28 | int msqid; |
219aa9e9 | 29 | const void *msgp; |
d2f5be2a UD |
30 | size_t msgsz; |
31 | int msgflg; | |
32 | { | |
6ee8d334 UD |
33 | if (SINGLE_THREAD_P) |
34 | return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz, | |
a2da1673 | 35 | msgflg, (void *) msgp); |
6ee8d334 UD |
36 | |
37 | int oldtype = LIBC_CANCEL_ASYNC (); | |
38 | ||
39 | int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz, | |
a2da1673 | 40 | msgflg, (void *) msgp); |
6ee8d334 UD |
41 | |
42 | LIBC_CANCEL_RESET (oldtype); | |
43 | ||
44 | return result; | |
d2f5be2a | 45 | } |
6166815d | 46 | weak_alias (__libc_msgsnd, msgsnd) |