glibc/sysdeps/unix/sysv/linux/x86_64/send.c
2012-02-09 23:18:22 +00:00

42 lines
1.3 KiB
C

/* Copyright (C) 2001, 2002, 2007 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 <errno.h>
#include <sys/socket.h>
#include <sysdep-cancel.h>
/* Send N bytes of BUF to socket FD. Returns the number sent or -1. */
ssize_t
__libc_send (int fd, const void *buf, size_t n, int flags)
{
if (SINGLE_THREAD_P)
return INLINE_SYSCALL (sendto, 6, fd, buf, n, flags, NULL, (size_t) 0);
int oldtype = LIBC_CANCEL_ASYNC ();
ssize_t result = INLINE_SYSCALL (sendto, 6, fd, buf, n, flags, NULL,
(size_t) 0);
LIBC_CANCEL_RESET (oldtype);
return result;
}
weak_alias (__libc_send, __send)
libc_hidden_weak (__send)
weak_alias (__send, send)