posix: Consolidate Linux mq_timedsend syscall

This patch consolidates the mq_timedsend Linux syscall generation
on sysdeps/unix/sysv/linux/mq_timedsend.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_timedsend.c): New flag.
	* sysdeps/unix/sysv/linux/mq_timedsend.c: New file.
	* sysdeps/unix/sysv/linux/syscalls.list (mq_timedsend): Remove from
	auto-generation list.

diff --git a/ChangeLog b/ChangeLog
index 65784a90614fcaa5e664ad5ef93bc33511370c4f..527e4e47763d637a08b9d67f728801bf28dc7742 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2017-05-18  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 
+       * rt/Makefile (CFLAGS-mq_timedsend.c): New flag.
+       * sysdeps/unix/sysv/linux/mq_timedsend.c: New file.
+       * sysdeps/unix/sysv/linux/syscalls.list (mq_timedsend): Remove from
+       auto-generation list.
+
        * 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

diff --git a/rt/Makefile b/rt/Makefile
index 0ffa12db4c323a760a812258f0a8bf8a7392b68c..9740dc2ad877b2d6d41f1f06b8300b9934b7b697 100644 (file)
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -62,6 +62,7 @@ include ../Rules
 
 CFLAGS-aio_suspend.c = -fexceptions
 CFLAGS-mq_timedreceive.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-mq_timedsend.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
 CFLAGS-librt-cancellation.c = -fasynchronous-unwind-tables
 

diff --git a/sysdeps/unix/sysv/linux/mq_timedsend.c b/sysdeps/unix/sysv/linux/mq_timedsend.c
new file mode 100644 (file)
index 0000000..7995554
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_timedsend.c
@@ -0,0 +1,33 @@
+/* Send a message to 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>
+
+/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
+   on full message queue if ABS_TIMEOUT expires.  */
+int
+__mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
+               unsigned int msg_prio, const struct timespec *abs_timeout)
+{
+  return SYSCALL_CANCEL (mq_timedsend, mqdes, msg_ptr, msg_len, msg_prio,
+                        abs_timeout);
+}
+hidden_def (__mq_timedsend)
+weak_alias (__mq_timedsend, mq_timedsend)
+hidden_weak (mq_timedsend)

diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 63914bcc826413175403c5d3e868dd976ada2de6..8bfb080d80a57059e3a1a07c9e156a06e1eeb9dd 100644 (file)
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -95,7 +95,6 @@ removexattr   -       removexattr     i:ss    removexattr
 lremovexattr   -       lremovexattr    i:ss    lremovexattr
 fremovexattr   -       fremovexattr    i:is    fremovexattr
 
-mq_timedsend   -       mq_timedsend    Ci:ipiip        __mq_timedsend  mq_timedsend
 mq_setattr     -       mq_getsetattr   i:ipp   mq_setattr
 
 timerfd_create EXTRA   timerfd_create  i:ii    timerfd_create