5 utils.h -- header file for utils.c
6 Copyright (C) 1999-2005 Ivo Timmermans
7 2000-2014 Guus Sliepen <guus@tinc-vpn.org>
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 extern bool hex2bin(char *src, char *dst, int length);
25 extern void bin2hex(char *src, char *dst, int length);
28 extern const char *winerror(int);
29 #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
30 #define sockerrno WSAGetLastError()
31 #define sockstrerror(x) winerror(x)
32 #define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
33 #define sockmsgsize(x) ((x) == WSAEMSGSIZE)
34 #define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
36 #define sockerrno errno
37 #define sockstrerror(x) strerror(x)
38 #define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
39 #define sockmsgsize(x) ((x) == EMSGSIZE)
40 #define sockinprogress(x) ((x) == EINPROGRESS)
43 extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
45 int memcmp_constant_time (const void *a, const void *b, size_t size);