JasPer 2.0.33
jas_debug.h
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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 *
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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
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34 * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
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58 *
59 * __END_OF_JASPER_LICENSE__
60 */
61
67#ifndef JAS_DEBUG_H
68#define JAS_DEBUG_H
69
70/******************************************************************************\
71* Includes.
72\******************************************************************************/
73
74/* The configuration header file should be included first. */
75#include <jasper/jas_config.h>
76
77#include <stdio.h>
78
79#ifdef __cplusplus
80extern "C" {
81#endif
82
83/******************************************************************************\
84* Macros and functions.
85\******************************************************************************/
86
87/* Output debugging information to standard error provided that the debug
88 level is set sufficiently high. */
89#if !defined(NDEBUG)
90#define JAS_DBGLOG(n, x) \
91 ((jas_getdbglevel() >= (n)) ? (jas_eprintf x) : 0)
92#else
93#define JAS_DBGLOG(n, x)
94#endif
95
96/* Get the library debug level. */
97JAS_ATTRIBUTE_CONST
98JAS_DLLEXPORT int jas_getdbglevel(void);
99
100/* Set the library debug level. */
101JAS_DLLEXPORT int jas_setdbglevel(int dbglevel);
102
103/* Perform formatted output to standard error. */
104JAS_DLLEXPORT int jas_eprintf(const char *fmt, ...);
105
106/* Dump memory to a stream. */
107JAS_DLLEXPORT int jas_memdump(FILE *out, const void *data, size_t len);
108
109/* Warn about use of deprecated functionality. */
110JAS_DLLEXPORT void jas_deprecated(const char *s);
111
112/* Convert to a string literal */
113#define JAS_STRINGIFY(x) #x
114
115/* Convert to a string literal after macro expansion */
116#define JAS_STRINGIFYX(x) JAS_STRINGIFY(x)
117
118#ifdef __cplusplus
119}
120#endif
121
122#endif