60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/* Copyright (C) 1992 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <sys/socket.h>
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#include <hurd.h>
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/* Create two new sockets, of type TYPE in domain DOMAIN and using
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protocol PROTOCOL, which are connected to each other, and put file
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descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero,
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one will be chosen automatically. Returns 0 on success, -1 for errors. */
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int
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DEFUN(socketpair, (domain, type, protocol, fds),
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int domain AND enum __socket_type type AND int protocol AND int fds[2])
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{
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error_t err;
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int d1, d2;
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d1 = socket (domain, type, protocol);
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if (d1 < 0)
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return -1;
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d2 = socket (domain, type, protocol);
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if (d2 < 0)
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{
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err = errno;
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(void) close (d1);
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return __hurd_fail (err);
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}
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if (err = _HURD_DPORT_USE
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(d1,
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({ socket_t sock1 = port;
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_HURD_DPORT_USE (d2, __socket_connect2 (sock1, port)) })))
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{
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close (d1);
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close (d2);
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return __hurd_dfail (fd, err);
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}
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fds[0] = d1;
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fds[2] = d2;
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return 0;
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}
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