2 utils.h -- header file for utils.c
3 Copyright (C) 1999-2005 Ivo Timmermans
4 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License along
17 with this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #ifndef __TINC_UTILS_H__
22 #define __TINC_UTILS_H__
24 extern int hex2bin(const char *src, char *dst, int length);
25 extern int bin2hex(const char *src, char *dst, int length);
27 extern int b64encode(const char *src, char *dst, int length);
28 extern int b64encode_urlsafe(const char *src, char *dst, int length);
29 extern int b64decode(const char *src, char *dst, int length);
32 extern const char *winerror(int);
33 #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
34 #define sockerrno WSAGetLastError()
35 #define sockstrerror(x) winerror(x)
36 #define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
37 #define sockmsgsize(x) ((x) == WSAEMSGSIZE)
38 #define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
39 #define sockinuse(x) ((x) == WSAEADDRINUSE)
41 #define sockerrno errno
42 #define sockstrerror(x) strerror(x)
43 #define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
44 #define sockmsgsize(x) ((x) == EMSGSIZE)
45 #define sockinprogress(x) ((x) == EINPROGRESS)
46 #define sockinuse(x) ((x) == EADDRINUSE)
49 extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
51 #endif /* __TINC_UTILS_H__ */