ref: 0d62e74e14ccf4e123d5c2d7af76cb02e695c0ee
dir: /jas_debug.c/
/*
* Copyright (c) 2001-2002 Michael David Adams.
* All rights reserved.
*/
/* __START_OF_JASPER_LICENSE__
*
* JasPer License Version 2.0
*
* Copyright (c) 2001-2006 Michael David Adams
* Copyright (c) 1999-2000 Image Power, Inc.
* Copyright (c) 1999-2000 The University of British Columbia
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person (the
* "User") obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* 1. The above copyright notices and this permission notice (which
* includes the disclaimer below) shall be included in all copies or
* substantial portions of the Software.
*
* 2. The name of a copyright holder shall not be used to endorse or
* promote products derived from the Software without specific prior
* written permission.
*
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
*
* __END_OF_JASPER_LICENSE__
*/
/******************************************************************************\
* Includes.
\******************************************************************************/
#include "jasper/jas_debug.h"
#include "jasper/jas_types.h"
/******************************************************************************\
* Local data.
\******************************************************************************/
static int jas_dbglevel = 0;
/* The debug level. */
/******************************************************************************\
* Code for getting/setting the debug level.
\******************************************************************************/
/* Set the library debug level. */
int jas_setdbglevel(int dbglevel)
{
int olddbglevel;
/* Save the old debug level. */
olddbglevel = jas_dbglevel;
/* Change the debug level. */
jas_dbglevel = dbglevel;
/* Return the old debug level. */
return olddbglevel;
}
/* Get the library debug level. */
int jas_getdbglevel()
{
return jas_dbglevel;
}
/******************************************************************************\
* Code.
\******************************************************************************/
/* Perform formatted output to standard error. */
int jas_eprintf(const char *fmt, ...)
{
int ret;
va_list ap;
va_start(ap, fmt);
ret = vfprintf(stderr, fmt, ap);
va_end(ap);
return ret;
}
/* Dump memory to a stream. */
int jas_memdump(FILE *out, const void *data, size_t len)
{
size_t i;
size_t j;
const jas_uchar *dp = data;
for (i = 0; i < len; i += 16) {
fprintf(out, "%04zx:", i);
for (j = 0; j < 16; ++j) {
if (i + j < len) {
fprintf(out, " %02x", dp[i + j]);
}
}
fprintf(out, "\n");
}
return 0;
}
/******************************************************************************\
* Code.
\******************************************************************************/
void jas_deprecated(const char *s)
{
static const char message[] =
"WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!\n"
"WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!\n"
"WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!! WARNING!!!\n"
"YOUR CODE IS RELYING ON DEPRECATED FUNCTIONALITY IN THE JASPER LIBRARY.\n"
"THIS FUNCTIONALITY WILL BE REMOVED IN THE NEAR FUTURE.\n"
"PLEASE FIX THIS PROBLEM BEFORE YOUR CODE STOPS WORKING!\n"
;
jas_eprintf("%s", message);
jas_eprintf("The specific problem is as follows:\n%s\n", s);
//abort();
}