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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-12-28 03:13:31 +0100
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2017-01-14 18:31:49 +0100
commitae0bcade2ae104331974563c92fe62cf6ed7c975 (patch)
tree692082d07f6c10faaab41db22a75b7b3b1aa4ac1 /libc/sysdeps
parentfbd8eee2038f479845cb78891b96c7899ca5cb49 (diff)
add wrappers for preadv/pwritev
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/common/preadv.c26
-rw-r--r--libc/sysdeps/linux/common/pwritev.c26
2 files changed, 52 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/preadv.c b/libc/sysdeps/linux/common/preadv.c
new file mode 100644
index 000000000..20adc6d6d
--- /dev/null
+++ b/libc/sysdeps/linux/common/preadv.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2009-2016 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 <sys/uio.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+ssize_t
+preadv (int fd, const struct iovec *vector, int count, off_t offset)
+{
+ return INLINE_SYSCALL (preadv, 4, fd, vector, count, offset);
+}
diff --git a/libc/sysdeps/linux/common/pwritev.c b/libc/sysdeps/linux/common/pwritev.c
new file mode 100644
index 000000000..cbc58f95d
--- /dev/null
+++ b/libc/sysdeps/linux/common/pwritev.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2009-2016 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 <sys/uio.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+ssize_t
+pwritev (int fd, const struct iovec *vector, int count, off_t offset)
+{
+ return INLINE_SYSCALL (pwritev, 4, fd, vector, count, offset);
+}