1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 |
- #ifndef TINC_UTILS_H
- #define TINC_UTILS_H
- /*
- utils.h -- header file for utils.c
- Copyright (C) 1999-2005 Ivo Timmermans
- 2000-2014 Guus Sliepen <guus@tinc-vpn.org>
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- extern bool hex2bin(char *src, char *dst, int length);
- extern void bin2hex(char *src, char *dst, int length);
- #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)
- #define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
- #define sockmsgsize(x) ((x) == WSAEMSGSIZE)
- #define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
- #else
- #define sockerrno errno
- #define sockstrerror(x) strerror(x)
- #define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
- #define sockmsgsize(x) ((x) == EMSGSIZE)
- #define sockinprogress(x) ((x) == EINPROGRESS)
- #endif
- extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
- int memcmp_constant_time(const void *a, const void *b, size_t size);
- #endif
|