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1 | /* Receive a message from a message queue with a timeout. Linux version. |
2 | Copyright (C) 2017 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
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. | |
9 | ||
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 | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <mqueue.h> | |
20 | #include <sysdep-cancel.h> | |
21 | ||
22 | /* Receive the oldest from highest priority messages in message queue | |
23 | MQDES, stop waiting if ABS_TIMEOUT expires. */ | |
24 | ssize_t | |
25 | __mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len, | |
26 | unsigned int *__restrict msg_prio, | |
27 | const struct timespec *__restrict abs_timeout) | |
28 | { | |
29 | return SYSCALL_CANCEL (mq_timedreceive, mqdes, msg_ptr, msg_len, msg_prio, | |
30 | abs_timeout); | |
31 | } | |
32 | hidden_def (__mq_timedreceive) | |
33 | weak_alias (__mq_timedreceive, mq_timedreceive) | |
34 | hidden_weak (mq_timedreceive) |