45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Copyright (c) 2013, 2014 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sys/socket/sendto.c
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* Send a message on a socket.
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*/
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#include <sys/socket.h>
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#include <string.h>
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ssize_t sendto(int fd,
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const void* buffer,
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size_t buffer_size,
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int flags,
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const struct sockaddr* addr,
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socklen_t addrsize)
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{
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struct msghdr msghdr;
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memset(&msghdr, 0, sizeof(msghdr));
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struct iovec iovec;
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iovec.iov_base = (void*) buffer;
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iovec.iov_len = buffer_size;
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msghdr.msg_name = (void*) addr;
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msghdr.msg_namelen = addrsize;
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msghdr.msg_iov = &iovec;
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msghdr.msg_iovlen = 1;
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return sendmsg(fd, &msghdr, flags);
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}
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