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[7/8] Consolidate Linux writev implementation

Message ID 1494257212-524-7-git-send-email-adhemerval.zanella@linaro.org
State New
Headers show
Series [1/8] Consolidate Linux close syscall generation | expand

Commit Message

Adhemerval Zanella May 8, 2017, 3:26 p.m. UTC 
This patch consolidates the writev Linux syscall implementation on
sysdeps/unix/sysv/linux/writev.c.

Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32,
arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu.

	* sysdeps/unix/sysv/linux/writev.c: New file.
---
 ChangeLog                        |  2 ++
 sysdeps/unix/sysv/linux/writev.c | 27 +++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 sysdeps/unix/sysv/linux/writev.c

-- 
2.7.4

Comments

Andreas Schwab May 11, 2017, 3:33 p.m. UTC | #1 
On Mai 08 2017, Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote:

> 	* sysdeps/unix/sysv/linux/writev.c: New file.


Ok.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
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Patch

diff --git a/sysdeps/unix/sysv/linux/writev.c b/sysdeps/unix/sysv/linux/writev.c
new file mode 100644
index 0000000..1b56cbb
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/writev.c
@@ -0,0 +1,27 @@ 
+/* Linux writev syscall implementation.
+   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 <unistd.h>
+#include <sysdep-cancel.h>
+
+ssize_t
+__writev (int fd, const struct iovec *iov, int iovcnt)
+{
+  return SYSCALL_CANCEL (writev, fd, iov, iovcnt);
+}
+weak_alias (__writev, writev)