2 utils.h -- header file for utils.c
3 Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef __TINC_UTILS_H__
21 #define __TINC_UTILS_H__
23 extern int hex2bin(const char *src, char *dst, int length);
24 extern int bin2hex(const char *src, char *dst, int length);
26 extern int b64encode(const char *src, char *dst, int length);
27 extern int b64encode_urlsafe(const char *src, char *dst, int length);
28 extern int b64decode(const char *src, char *dst, int length);
31 extern const char *winerror(int);
32 #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
33 #define sockerrno WSAGetLastError()
34 #define sockstrerror(x) winerror(x)
35 #define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
36 #define sockmsgsize(x) ((x) == WSAEMSGSIZE)
37 #define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
38 #define sockinuse(x) ((x) == WSAEADDRINUSE)
40 #define sockerrno errno
41 #define sockstrerror(x) strerror(x)
42 #define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
43 #define sockmsgsize(x) ((x) == EMSGSIZE)
44 #define sockinprogress(x) ((x) == EINPROGRESS)
45 #define sockinuse(x) ((x) == EADDRINUSE)
48 extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
50 #endif /* __TINC_UTILS_H__ */