102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/*
|
|
* carlu - userspace testing utility for ar9170 devices
|
|
*
|
|
* Random assortment of debug stuff
|
|
*
|
|
* Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
|
|
#include "debug.h"
|
|
|
|
bool print_message_debug_level;
|
|
enum debug_level_t debug_level;
|
|
FILE *_stdout;
|
|
FILE *_stddbg;
|
|
FILE *_stderr;
|
|
|
|
void init_debug()
|
|
{
|
|
debug_level = VERBOSE;
|
|
debug_level = INFO;
|
|
print_message_debug_level = false;
|
|
|
|
_stdout = stdout;
|
|
_stddbg = stdout;
|
|
_stderr = stderr;
|
|
}
|
|
|
|
FILE *dbg_lvl_to_fh(const enum debug_level_t lvl)
|
|
{
|
|
switch (lvl) {
|
|
case ERROR:
|
|
case WARNING:
|
|
return _stderr;
|
|
case INFO:
|
|
return _stdout;
|
|
case VERBOSE:
|
|
return _stddbg;
|
|
default:
|
|
BUG_ON(1);
|
|
}
|
|
}
|
|
|
|
void print_hex_dump_bytes(const enum debug_level_t lvl, const char *pre,
|
|
const void *buf, size_t len)
|
|
{
|
|
char line[58];
|
|
char str[17] = { 0 };
|
|
const unsigned char *tmp = (void *) buf;
|
|
char *pbuf = line;
|
|
size_t i, j;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (i % 16 == 0) {
|
|
if (pbuf != line) {
|
|
__fprintf(lvl, "%s%s: %s\n", pre, line, str);
|
|
pbuf = line;
|
|
}
|
|
|
|
pbuf += sprintf(pbuf, "0x%04lx: ", (unsigned long)i);
|
|
}
|
|
|
|
pbuf += sprintf(pbuf, "%.2x ", tmp[i]);
|
|
str[i % 16] = (isprint(tmp[i]) && isascii(tmp[i])) ? tmp[i] : '.';
|
|
}
|
|
if (pbuf != line) {
|
|
if ((i % 16)) {
|
|
str[i % 16] = '\0';
|
|
|
|
for (j = 0; j < (16 - (i % 16)); j++)
|
|
pbuf += sprintf(pbuf, " ");
|
|
}
|
|
|
|
__fprintf(lvl, "%s%s: %s\n", pre, line, str);
|
|
}
|
|
}
|