51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
|
|
|
|
This file is part of the Sortix C Library.
|
|
|
|
The Sortix 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 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
sys/socket/sendto.cpp
|
|
Send a message on a socket.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include <sys/socket.h>
|
|
|
|
#include <string.h>
|
|
|
|
extern "C"
|
|
ssize_t sendto(int fd,
|
|
const void* buffer,
|
|
size_t buffer_size,
|
|
int flags,
|
|
const struct sockaddr* addr,
|
|
socklen_t addrsize)
|
|
{
|
|
struct msghdr msghdr;
|
|
memset(&msghdr, 0, sizeof(msghdr));
|
|
|
|
struct iovec iovec;
|
|
iovec.iov_base = (void*) buffer;
|
|
iovec.iov_len = buffer_size;
|
|
|
|
msghdr.msg_name = (void*) addr;
|
|
msghdr.msg_namelen = addrsize;
|
|
msghdr.msg_iov = &iovec;
|
|
msghdr.msg_iovlen = 1;
|
|
|
|
return sendmsg(fd, &msghdr, flags);
|
|
}
|