1 /*
2  * Copyright (c) 2001-2002 Michael David Adams.
3  * All rights reserved.
4  */
5 
6 /* __START_OF_JASPER_LICENSE__
7  *
8  * JasPer License Version 2.0
9  *
10  * Copyright (c) 2001-2006 Michael David Adams
11  * Copyright (c) 1999-2000 Image Power, Inc.
12  * Copyright (c) 1999-2000 The University of British Columbia
13  *
14  * All rights reserved.
15  *
16  * Permission is hereby granted, free of charge, to any person (the
17  * "User") obtaining a copy of this software and associated documentation
18  * files (the "Software"), to deal in the Software without restriction,
19  * including without limitation the rights to use, copy, modify, merge,
20  * publish, distribute, and/or sell copies of the Software, and to permit
21  * persons to whom the Software is furnished to do so, subject to the
22  * following conditions:
23  *
24  * 1.  The above copyright notices and this permission notice (which
25  * includes the disclaimer below) shall be included in all copies or
26  * substantial portions of the Software.
27  *
28  * 2.  The name of a copyright holder shall not be used to endorse or
29  * promote products derived from the Software without specific prior
30  * written permission.
31  *
32  * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
33  * LICENSE.  NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
34  * THIS DISCLAIMER.  THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
35  * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
36  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
37  * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO
38  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
39  * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
40  * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
41  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
42  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  NO ASSURANCES ARE
43  * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
44  * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
45  * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
46  * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
47  * PROPERTY RIGHTS OR OTHERWISE.  AS A CONDITION TO EXERCISING THE RIGHTS
48  * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
49  * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY.  THE SOFTWARE
50  * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
51  * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
52  * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
53  * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
54  * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
55  * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
56  * RISK ACTIVITIES").  THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
57  * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
58  *
59  * __END_OF_JASPER_LICENSE__
60  */
61 
62 /*
63  * Debugging-Related Code
64  *
65  * $Id: jas_debug.h,v 1.2 2008-05-26 09:41:51 vp153 Exp $
66  */
67 
68 #ifndef JAS_DEBUG_H
69 #define JAS_DEBUG_H
70 
71 /******************************************************************************\
72 * Includes.
73 \******************************************************************************/
74 
75 #include <stdio.h>
76 
77 #include <jasper/jas_config.h>
78 #include "jasper/jas_types.h"
79 #include "jasper/jas_debug.h"
80 
81 #ifdef __cplusplus
82 extern "C" {
83 #endif
84 
85 /******************************************************************************\
86 * Macros and functions.
87 \******************************************************************************/
88 
89 /* Output debugging information to standard error provided that the debug
90   level is set sufficiently high. */
91 #if defined(DEBUG)
92 #define	JAS_DBGLOG(n, x) \
93     ((jas_getdbglevel() >= (n)) ? (jas_eprintf x) : 0)
94 #else
95 #define	JAS_DBGLOG(n, x)
96 #endif
97 
98 /* Get the library debug level. */
99 int jas_getdbglevel(void);
100 
101 /* Set the library debug level. */
102 int jas_setdbglevel(int dbglevel);
103 
104 /* Perform formatted output to standard error. */
105 int jas_eprintf(const char *fmt, ...);
106 
107 /* Dump memory to a stream. */
108 int jas_memdump(FILE *out, void *data, size_t len);
109 
110 #ifdef __cplusplus
111 }
112 #endif
113 
114 #endif
115