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Diffstat (limited to 'sysdeps/mach/hurd/socket.c')
-rw-r--r-- | sysdeps/mach/hurd/socket.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/socket.c b/sysdeps/mach/hurd/socket.c new file mode 100644 index 0000000000..b779360780 --- /dev/null +++ b/sysdeps/mach/hurd/socket.c @@ -0,0 +1,57 @@ +/* Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <errno.h> +#include <sys/socket.h> +#include <hurd.h> +#include <hurd/socket.h> +#include <hurd/fd.h> +#include <fcntl.h> + +/* Create a new socket of type TYPE in domain DOMAIN, using + protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically. + Returns a file descriptor for the new socket, or -1 for errors. */ +int +DEFUN(socket, (domain, type, protocol), + int domain AND enum __socket_type type AND int protocol) +{ + error_t err; + socket_t sock, server; + + /* Find the socket server for DOMAIN. */ + server = _hurd_socket_server (domain, 0); + if (server == MACH_PORT_NULL) + return -1; + + err = __socket_create (server, type, protocol, &sock); + if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED) + { + /* On the first use of the socket server during the operation, + allow for the old server port dying. */ + server = _hurd_socket_server (domain, 1); + if (server == MACH_PORT_NULL) + return -1; + err = __socket_create (server, type, protocol, &sock); + } + + if (err) + return __hurd_fail (err); + + return _hurd_intern_fd (sock, O_IGNORE_CTTY, 1); +} |