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102 lines
2.3 KiB
102 lines
2.3 KiB
13 years ago
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/*
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* carlu - userspace testing utility for ar9170 devices
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*
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* Random assortment of debug stuff
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*
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* Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
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*
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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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*
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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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "debug.h"
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bool print_message_debug_level;
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enum debug_level_t debug_level;
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FILE *_stdout;
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FILE *_stddbg;
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FILE *_stderr;
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void init_debug()
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{
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debug_level = VERBOSE;
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debug_level = INFO;
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print_message_debug_level = false;
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_stdout = stdout;
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_stddbg = stdout;
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_stderr = stderr;
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}
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FILE *dbg_lvl_to_fh(const enum debug_level_t lvl)
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{
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switch (lvl) {
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case ERROR:
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case WARNING:
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return _stderr;
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case INFO:
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return _stdout;
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case VERBOSE:
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return _stddbg;
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default:
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BUG_ON(1);
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}
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}
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void print_hex_dump_bytes(const enum debug_level_t lvl, const char *pre,
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const void *buf, size_t len)
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{
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char line[58];
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char str[17] = { 0 };
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const unsigned char *tmp = (void *) buf;
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char *pbuf = line;
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size_t i, j;
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for (i = 0; i < len; i++) {
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if (i % 16 == 0) {
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if (pbuf != line) {
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__fprintf(lvl, "%s%s: %s\n", pre, line, str);
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pbuf = line;
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}
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pbuf += sprintf(pbuf, "0x%04lx: ", (unsigned long)i);
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}
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pbuf += sprintf(pbuf, "%.2x ", tmp[i]);
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str[i % 16] = (isprint(tmp[i]) && isascii(tmp[i])) ? tmp[i] : '.';
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}
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if (pbuf != line) {
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if ((i % 16)) {
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str[i % 16] = '\0';
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for (j = 0; j < (16 - (i % 16)); j++)
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pbuf += sprintf(pbuf, " ");
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}
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__fprintf(lvl, "%s%s: %s\n", pre, line, str);
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}
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}
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