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66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* Copyright (C) 1992, 1993, 1994, 1995, 1996 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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#include <hurd/socket.h>
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#include <hurd/fd.h>
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#include <fcntl.h>
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/* Create a new socket of type TYPE in domain DOMAIN, using
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protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically.
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Returns a file descriptor for the new socket, or -1 for errors. */
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int
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DEFUN(socket, (domain, type, protocol),
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int domain AND int type AND int protocol)
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{
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error_t err;
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socket_t sock, server;
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/* Find the socket server for DOMAIN. */
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server = _hurd_socket_server (domain, 0);
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if (server == MACH_PORT_NULL)
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return -1;
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err = __socket_create (server, type, protocol, &sock);
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if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
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|| err == MIG_BAD_ID || err == EOPNOTSUPP)
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{
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/* On the first use of the socket server during the operation,
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allow for the old server port dying. */
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server = _hurd_socket_server (domain, 1);
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if (server == MACH_PORT_NULL)
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return -1;
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err = __socket_create (server, type, protocol, &sock);
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}
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/* These errors all mean that the server node doesn't support the
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socket.defs protocol, which we'll take to mean that the protocol
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isn't supported. */
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if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
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|| err == MIG_BAD_ID || err == EOPNOTSUPP)
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err = EPFNOSUPPORT;
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if (err)
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return __hurd_fail (err);
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return _hurd_intern_fd (sock, O_IGNORE_CTTY, 1);
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}
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