45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*
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utils.h -- header file for utils.c
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Copyright (C) 1999-2002 Ivo Timmermans <ivo@o2w.nl>
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2000-2002 Guus Sliepen <guus@sliepen.warande.net>
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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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, 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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#include <ctype.h>
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#define min(a,b) (((a)<(b))?(a):(b))
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#ifdef ENABLE_TRACING
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extern volatile int cp_line[];
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extern volatile char *cp_file[];
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extern volatile int cp_index;
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extern void cp_trace(void);
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#define cp { cp_line[cp_index] = __LINE__; cp_file[cp_index] = __FILE__; cp_index++; cp_index %= 16; }
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#define ecp { fprintf(stderr, "Explicit checkpoint in %s line %d\n", __FILE__, __LINE__); }
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#else
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#define cp
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#define ecp
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#define cp_trace()
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#endif
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extern void hex2bin(char *src, char *dst, int length);
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extern void bin2hex(char *src, char *dst, int length);
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#endif /* __TINC_UTILS_H__ */
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