/*
utils.h -- header file for utils.c
- Copyright (C) 1999 Ivo Timmermans <zarq@iname.com>
+ Copyright (C) 1999,2000 Ivo Timmermans <zarq@iname.com>
+ 2000 Guus Sliepen <guus@sliepen.warande.net>
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
#ifndef __TINC_UTILS_H__
#define __TINC_UTILS_H__
+#include <ctype.h>
+
+enum {
+ DEBUG_CONNECTIONS = 0,
+ DEBUG_PROTOCOL,
+ DEBUG_STATUS,
+ DEBUG_ERROR,
+ DEBUG_META
+};
+
#define min(a,b) (((a)<(b))?(a):(b))
-#define cp { cp_line = __LINE__; cp_file = __FILE__; }
+extern volatile int cp_line[];
+extern volatile char *cp_file[];
+extern volatile int cp_index;
+
+#define cp { cp_line[cp_index] = __LINE__; cp_file[cp_index] = __FILE__; cp_index++; cp_index %= 8; }
+#define ecp { fprintf(stderr, "Explicit checkpoint in %s line %d\n", __FILE__, __LINE__); }
-extern volatile int cp_line;
-extern volatile char *cp_file;
+extern void hex2bin(char *src, char *dst, int length);
+extern void bin2hex(char *src, char *dst, int length);
+extern char *cp_trace(void);
#endif /* __TINC_UTILS_H__ */