/* utils.c -- gathering of some stupid small functions 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <sys/types.h> #include <ctype.h> #include <string.h> #include "config.h" #include <utils.h> #include <syslog.h> volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0}; volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?"}; volatile int cp_index = 0; char *hexadecimals = "0123456789ABCDEF"; int charhex2bin(char c) { if(isdigit(c)) return c - '0'; else return toupper(c) - 'A' + 10; } void hex2bin(char *src, char *dst, int length) { int i; for(i=0; i<length; i++) dst[i] = charhex2bin(src[i*2])*16 + charhex2bin(src[i*2+1]); } void bin2hex(char *src, char *dst, int length) { int i; for(i=length-1; i>=0; i--) { dst[i*2+1] = hexadecimals[(unsigned char)src[i] & 15]; dst[i*2] = hexadecimals[(unsigned char)src[i]>>4]; } } void cp_trace() { syslog(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d ...", cp_file[(cp_index+7)%8], cp_line[(cp_index+7)%8], cp_file[(cp_index+6)%8], cp_line[(cp_index+6)%8], cp_file[(cp_index+5)%8], cp_line[(cp_index+5)%8], cp_file[(cp_index+4)%8], cp_line[(cp_index+4)%8], cp_file[(cp_index+3)%8], cp_line[(cp_index+3)%8], cp_file[(cp_index+2)%8], cp_line[(cp_index+2)%8], cp_file[(cp_index+1)%8], cp_line[(cp_index+1)%8], cp_file[cp_index], cp_line[cp_index] ); }