Implement recvfrom(2) and sendto(2).
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/*******************************************************************************
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
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This file is part of the Sortix C Library.
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This file is part of the Sortix C Library.
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@ -24,12 +24,32 @@
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#include <sys/socket.h>
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#include <sys/socket.h>
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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extern "C" ssize_t recvfrom(int, void* restrict, size_t, int,
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extern "C"
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struct sockaddr* restrict, socklen_t* restrict)
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ssize_t recvfrom(int fd,
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void* restrict buffer,
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size_t buffer_size,
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int flags,
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struct sockaddr* restrict addr,
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socklen_t* restrict addrsize)
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{
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{
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fprintf(stderr, "%s is not implemented yet.\n", __func__);
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struct msghdr msghdr;
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return errno = ENOSYS, -1;
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memset(&msghdr, 0, sizeof(msghdr));
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struct iovec iovec;
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iovec.iov_base = buffer;
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iovec.iov_len = buffer_size;
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msghdr.msg_name = addr;
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msghdr.msg_namelen = addrsize ? *addrsize : 0;
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msghdr.msg_iov = &iovec;
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msghdr.msg_iovlen = 1;
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ssize_t result = recvmsg(fd, &msghdr, flags);
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if ( addrsize )
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*addrsize = msghdr.msg_namelen;
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return result;
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}
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}
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@ -1,6 +1,6 @@
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/*******************************************************************************
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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Copyright(C) Jonas 'Sortie' Termansen 2013, 2014.
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This file is part of the Sortix C Library.
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This file is part of the Sortix C Library.
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@ -24,12 +24,27 @@
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#include <sys/socket.h>
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#include <sys/socket.h>
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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extern "C" ssize_t sendto(int, const void*, size_t, int, const struct sockaddr*,
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extern "C"
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socklen_t)
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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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{
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fprintf(stderr, "%s is not implemented yet.\n", __func__);
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struct msghdr msghdr;
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return errno = ENOSYS, -1;
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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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}
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