X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Futils.h;h=79520250899fabb3b5d883327396107338128fdb;hp=2e4fcf86083154b54399b8e34773d294ca1c9fd2;hb=d964d84662b73e351b71905a3c743b666a42aa1d;hpb=68f4ca711593416d0defd81199b176ba604c6cb1 diff --git a/src/utils.h b/src/utils.h index 2e4fcf86..79520250 100644 --- a/src/utils.h +++ b/src/utils.h @@ -1,7 +1,10 @@ +#ifndef TINC_UTILS_H +#define TINC_UTILS_H + /* utils.h -- header file for utils.c Copyright (C) 1999-2005 Ivo Timmermans - 2000-2009 Guus Sliepen + 2000-2014 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,14 +21,14 @@ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#ifndef __TINC_UTILS_H__ -#define __TINC_UTILS_H__ - extern bool hex2bin(char *src, char *dst, int length); extern void bin2hex(char *src, char *dst, int length); -#ifdef HAVE_MINGW +#if defined(HAVE_MINGW) || defined(HAVE_CYGWIN) extern const char *winerror(int); +#endif + +#ifdef HAVE_MINGW #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError())) #define sockerrno WSAGetLastError() #define sockstrerror(x) winerror(x) @@ -42,4 +45,6 @@ extern const char *winerror(int); extern unsigned int bitfield_to_int(const void *bitfield, size_t size); -#endif /* __TINC_UTILS_H__ */ +int memcmp_constant_time(const void *a, const void *b, size_t size); + +#endif