diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/socket.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/socket.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/socket.c b/REORG.TODO/sysdeps/mach/hurd/socket.c new file mode 100644 index 0000000000..9412821d14 --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/socket.c @@ -0,0 +1,65 @@ +/* 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 <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 +__socket (int domain, int type, 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 + || 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, &sock); + } + + /* These errors all mean that the server node doesn't support the + socket.defs protocol, which we'll take to mean that the protocol + isn't supported. */ + if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED + || err == MIG_BAD_ID || err == EOPNOTSUPP) + err = EAFNOSUPPORT; + + if (err) + return __hurd_fail (err); + + return _hurd_intern_fd (sock, O_IGNORE_CTTY, 1); +} + +libc_hidden_def (__socket) +weak_alias (__socket, socket) |