diff options
Diffstat (limited to 'sysdeps/mach/hurd/socketpair.c')
-rw-r--r-- | sysdeps/mach/hurd/socketpair.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/sysdeps/mach/hurd/socketpair.c b/sysdeps/mach/hurd/socketpair.c deleted file mode 100644 index f3cbf8c19b..0000000000 --- a/sysdeps/mach/hurd/socketpair.c +++ /dev/null @@ -1,94 +0,0 @@ -/* Copyright (C) 1992-2017 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <fcntl.h> -#include <sys/socket.h> -#include <unistd.h> - -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/socket.h> - -/* Create two new sockets, of type TYPE in domain DOMAIN and using - protocol PROTOCOL, which are connected to each other, and put file - descriptors for them in FDS[0] and FDS[1]. If PROTOCOL is zero, - one will be chosen automatically. Returns 0 on success, -1 for errors. */ -int -__socketpair (int domain, int type, int protocol, int fds[2]) -{ - error_t err; - socket_t server, sock1, sock2; - int d1, d2; - - if (fds == NULL) - return __hurd_fail (EINVAL); - - /* Find the domain's socket server. */ - server = _hurd_socket_server (domain, 0); - if (server == MACH_PORT_NULL) - return -1; - - /* Create two sockets and connect them together. */ - - err = __socket_create (server, type, protocol, &sock1); - if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED - || err == MIG_BAD_ID || err == EOPNOTSUPP) - { - /* 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, &sock1); - } - if (err) - return __hurd_fail (err); - if (err = __socket_create (server, type, protocol, &sock2)) - { - __mach_port_deallocate (__mach_task_self (), sock1); - return __hurd_fail (err); - } - if (err = __socket_connect2 (sock1, sock2)) - { - __mach_port_deallocate (__mach_task_self (), sock1); - __mach_port_deallocate (__mach_task_self (), sock2); - return __hurd_fail (err); - } - - /* Put the sockets into file descriptors. */ - - d1 = _hurd_intern_fd (sock1, O_IGNORE_CTTY, 1); - if (d1 < 0) - { - __mach_port_deallocate (__mach_task_self (), sock2); - return -1; - } - d2 = _hurd_intern_fd (sock2, O_IGNORE_CTTY, 1); - if (d2 < 0) - { - err = errno; - (void) close (d1); - return __hurd_fail (err); - } - - fds[0] = d1; - fds[1] = d2; - return 0; -} - -weak_alias (__socketpair, socketpair) |