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#ifndef lint
static char *rcsid = "$Id: debug.c,v 1.7.2.1 2002/01/10 06:52:46 matoi Exp $";
#endif
/*
* Copyright (c) 2000 Japan Network Information Center. All rights reserved.
*
* By using this file, you agree to the terms and conditions set forth bellow.
*
* LICENSE TERMS AND CONDITIONS
*
* The following License Terms and Conditions apply, unless a different
* license is obtained from Japan Network Information Center ("JPNIC"),
* a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
* Chiyoda-ku, Tokyo 101-0047, Japan.
*
* 1. Use, Modification and Redistribution (including distribution of any
* modified or derived work) in source and/or binary forms is permitted
* under this License Terms and Conditions.
*
* 2. Redistribution of source code must retain the copyright notices as they
* appear in each source code file, this License Terms and Conditions.
*
* 3. Redistribution in binary form must reproduce the Copyright Notice,
* this License Terms and Conditions, in the documentation and/or other
* materials provided with the distribution. For the purposes of binary
* distribution the "Copyright Notice" refers to the following language:
* "Copyright (c) Japan Network Information Center. All rights reserved."
*
* 4. Neither the name of JPNIC may be used to endorse or promote products
* derived from this Software without specific prior written approval of
* JPNIC.
*
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* 6. Indemnification by Licensee
* Any person or entities using and/or redistributing this Software under
* this License Terms and Conditions shall defend indemnify and hold
* harmless JPNIC from and against any and all judgements damages,
* expenses, settlement liabilities, cost and other liabilities of any
* kind as a result of use and redistribution of this Software or any
* claim, suite, action, litigation or proceeding by any third party
* arising out of or relates to this License Terms and Conditions.
*
* 7. Governing Law, Jurisdiction and Venue
* This License Terms and Conditions shall be governed by and and
* construed in accordance with the law of Japan. Any person or entities
* using and/or redistributing this Software under this License Terms and
* Conditions hereby agrees and consent to the personal and exclusive
* jurisdiction and venue of Tokyo District Court of Japan.
*/
#include <config.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <mdn/debug.h>
static char *hex = "0123456789abcdef";
char *
mdn_debug_hexstring(const char *s, int maxbytes) {
int i;
char *p;
static char buf[256 * 3 + 3 + 1]; /* +3 for "..." */
if (maxbytes > 256)
maxbytes = 256;
for (i = 0, p = buf; i < maxbytes; i++) {
int c = ((unsigned char *)s)[i];
if (c == '\0')
break;
*p++ = hex[c >> 4];
*p++ = hex[c & 15];
*p++ = ' ';
}
if (i >= maxbytes)
(void)strcpy(p, "...");
else
*p = '\0';
return (buf);
}
char *
mdn_debug_xstring(const char *s, int maxbytes) {
int i;
char *p;
static char buf[256 * 4 + 3 + 1]; /* +3 for "..." */
if (maxbytes > 256)
maxbytes = 256;
for (i = 0, p = buf; i < maxbytes; i++) {
int c = ((unsigned char *)s)[i];
if (c == '\0') {
break;
} else if (c < 0x20 || c > 0x7e) {
*p++ = '\\';
*p++ = 'x';
*p++ = hex[c >> 4];
*p++ = hex[c & 15];
} else {
*p++ = c;
}
}
if (i >= maxbytes)
(void)strcpy(p, "...");
else
*p = '\0';
return (buf);
}
char *
mdn_debug_hexdata(const char *s, int length, int maxlength) {
int i;
const unsigned char *p = (const unsigned char *)s;
char *q;
static char buf[256 * 3 + 3 + 1]; /* +3 for "..." */
char *cont = NULL;
if (maxlength > 256)
maxlength = 256;
if (length > maxlength) {
length = maxlength;
cont = "...";
}
for (i = 0, q = buf; i < length; i++) {
int c = p[i];
*q++ = hex[c >> 4];
*q++ = hex[c & 15];
*q++ = ' ';
}
if (cont != NULL)
(void)strcpy(q, "...");
else
*q = '\0';
return (buf);
}
void
mdn_debug_hexdump(const char *s, int length) {
int i;
const unsigned char *p = (const unsigned char *)s;
i = 0;
while (length-- > 0) {
if (i % 16 == 0) {
if (i > 0)
fprintf(stderr, "\n");
fprintf(stderr, "%4x:", i);
}
fprintf(stderr, " %02x", p[i]);
i++;
}
fprintf(stderr, "\n");
}
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