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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-11-04 10:32:58 -0200
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2017-05-18 18:06:47 -0300
commita5fdd305970adc9b245f97dd18ff813efea36484 (patch)
tree544c93f99438cfda925d47c043f365eedb159498 /sysdeps/unix/sysv
parenta5a34d2eaf717fb95a33553170000fb147ded444 (diff)
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posix: Consolidate Linux mq_timedreceive syscall
This patch consolidates the mq_timedreceive Linux syscall generation on sysdeps/unix/sysv/linux/mq_timedreceive.c. It basically removes it from architecture auto-generation list. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, powerpc64le-linux-gnu, sparc64-linux-gnu, and sparcv9-linux-gnu. * rt/Makefile (CFLAGS-mq_timedreceive.c): New flag. * sysdeps/unix/sysv/linux/mq_timedreceive.c: New file. * sysdeps/unix/sysv/linux/syscalls.list (mq_timedreceive): Remove from auto-generation list.
Diffstat (limited to 'sysdeps/unix/sysv')
-rw-r--r--sysdeps/unix/sysv/linux/mq_timedreceive.c34
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list1
2 files changed, 34 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/mq_timedreceive.c b/sysdeps/unix/sysv/linux/mq_timedreceive.c
new file mode 100644
index 0000000000..6d1c145c24
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_timedreceive.c
@@ -0,0 +1,34 @@
+/* Receive a message from a message queue with a timeout. Linux version.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <mqueue.h>
+#include <sysdep-cancel.h>
+
+/* Receive the oldest from highest priority messages in message queue
+ MQDES, stop waiting if ABS_TIMEOUT expires. */
+ssize_t
+__mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len,
+ unsigned int *__restrict msg_prio,
+ const struct timespec *__restrict abs_timeout)
+{
+ return SYSCALL_CANCEL (mq_timedreceive, mqdes, msg_ptr, msg_len, msg_prio,
+ abs_timeout);
+}
+hidden_def (__mq_timedreceive)
+weak_alias (__mq_timedreceive, mq_timedreceive)
+hidden_weak (mq_timedreceive)
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index a8d1299939..63914bcc82 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -96,7 +96,6 @@ lremovexattr - lremovexattr i:ss lremovexattr
fremovexattr - fremovexattr i:is fremovexattr
mq_timedsend - mq_timedsend Ci:ipiip __mq_timedsend mq_timedsend
-mq_timedreceive - mq_timedreceive Ci:ipipp __mq_timedreceive mq_timedreceive
mq_setattr - mq_getsetattr i:ipp mq_setattr
timerfd_create EXTRA timerfd_create i:ii timerfd_create