[efi] Disable EFI watchdog timer when shutting down to boot an OS
[ipxe.git] / src / net / socket.c
1 /*
2 * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 #include <stddef.h>
27 #include <errno.h>
28 #include <ipxe/socket.h>
29
30 /** @file
31 *
32 * Sockets
33 *
34 */
35
36 /**
37 * Transcribe socket address
38 *
39 * @v sa Socket address
40 * @ret string Socket address string
41 */
42 const char * sock_ntoa ( struct sockaddr *sa ) {
43 struct sockaddr_converter *converter;
44
45 for_each_table_entry ( converter, SOCKADDR_CONVERTERS ) {
46 if ( converter->family == sa->sa_family )
47 return converter->ntoa ( sa );
48 }
49 return NULL;
50 }
51
52 /**
53 * Parse socket address
54 *
55 * @v string Socket address string
56 * @v sa Socket address to fill in
57 * @ret rc Return status code
58 */
59 int sock_aton ( const char *string, struct sockaddr *sa ) {
60 struct sockaddr_converter *converter;
61
62 for_each_table_entry ( converter, SOCKADDR_CONVERTERS ) {
63 if ( converter->aton ( string, sa ) == 0 ) {
64 sa->sa_family = converter->family;
65 return 0;
66 }
67 }
68 return -EINVAL;
69 }