88 lines
3 KiB
C
88 lines
3 KiB
C
|
/*
|
||
|
utils.c -- gathering of some stupid small functions
|
||
|
Copyright (C) 1999-2001 Ivo Timmermans <zarq@iname.com>
|
||
|
2000,2001 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>
|
||
|
#include <xalloc.h>
|
||
|
|
||
|
#ifdef ENABLE_TRACING
|
||
|
volatile int (cp_line[]) = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
||
|
volatile char (*cp_file[]) = {"?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?", "?"};
|
||
|
volatile int cp_index = 0;
|
||
|
#endif
|
||
|
|
||
|
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];
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#ifdef ENABLE_TRACING
|
||
|
void cp_trace()
|
||
|
{
|
||
|
syslog(LOG_DEBUG, "Checkpoint trace: %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d <- %s:%d...",
|
||
|
cp_file[(cp_index+15)%16], cp_line[(cp_index+15)%16],
|
||
|
cp_file[(cp_index+14)%16], cp_line[(cp_index+14)%16],
|
||
|
cp_file[(cp_index+13)%16], cp_line[(cp_index+13)%16],
|
||
|
cp_file[(cp_index+12)%16], cp_line[(cp_index+12)%16],
|
||
|
cp_file[(cp_index+11)%16], cp_line[(cp_index+11)%16],
|
||
|
cp_file[(cp_index+10)%16], cp_line[(cp_index+10)%16],
|
||
|
cp_file[(cp_index+9)%16], cp_line[(cp_index+9)%16],
|
||
|
cp_file[(cp_index+8)%16], cp_line[(cp_index+8)%16],
|
||
|
cp_file[(cp_index+7)%16], cp_line[(cp_index+7)%16],
|
||
|
cp_file[(cp_index+6)%16], cp_line[(cp_index+6)%16],
|
||
|
cp_file[(cp_index+5)%16], cp_line[(cp_index+5)%16],
|
||
|
cp_file[(cp_index+4)%16], cp_line[(cp_index+4)%16],
|
||
|
cp_file[(cp_index+3)%16], cp_line[(cp_index+3)%16],
|
||
|
cp_file[(cp_index+2)%16], cp_line[(cp_index+2)%16],
|
||
|
cp_file[(cp_index+1)%16], cp_line[(cp_index+1)%16],
|
||
|
cp_file[cp_index], cp_line[cp_index]
|
||
|
);
|
||
|
}
|
||
|
#endif
|