45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
/*
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utils.h -- header file for utils.c
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Copyright (C) 1999-2005 Ivo Timmermans
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2000-2009 Guus Sliepen <guus@tinc-vpn.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __TINC_UTILS_H__
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#define __TINC_UTILS_H__
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extern bool hex2bin(char *src, char *dst, int length);
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extern void bin2hex(char *src, char *dst, int length);
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#ifdef HAVE_MINGW
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extern const char *winerror(int);
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#define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
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#define sockerrno WSAGetLastError()
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#define sockstrerror(x) winerror(x)
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#define sockwouldblock(x) ((x) == WSAEWOULDBLOCK || (x) == WSAEINTR)
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#define sockmsgsize(x) ((x) == WSAEMSGSIZE)
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#define sockinprogress(x) ((x) == WSAEINPROGRESS || (x) == WSAEWOULDBLOCK)
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#else
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#define sockerrno errno
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#define sockstrerror(x) strerror(x)
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#define sockwouldblock(x) ((x) == EWOULDBLOCK || (x) == EINTR)
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#define sockmsgsize(x) ((x) == EMSGSIZE)
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#define sockinprogress(x) ((x) == EINPROGRESS)
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#endif
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extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
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#endif /* __TINC_UTILS_H__ */
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