JasPer  2.0.33
jas_types.h
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1 /*
2  * Copyright (c) 1999-2000 Image Power, Inc. and the University of
3  * British Columbia.
4  * Copyright (c) 2001-2003 Michael David Adams.
5  * All rights reserved.
6  */
7 
8 /* __START_OF_JASPER_LICENSE__
9  *
10  * JasPer License Version 2.0
11  *
12  * Copyright (c) 2001-2006 Michael David Adams
13  * Copyright (c) 1999-2000 Image Power, Inc.
14  * Copyright (c) 1999-2000 The University of British Columbia
15  *
16  * All rights reserved.
17  *
18  * Permission is hereby granted, free of charge, to any person (the
19  * "User") obtaining a copy of this software and associated documentation
20  * files (the "Software"), to deal in the Software without restriction,
21  * including without limitation the rights to use, copy, modify, merge,
22  * publish, distribute, and/or sell copies of the Software, and to permit
23  * persons to whom the Software is furnished to do so, subject to the
24  * following conditions:
25  *
26  * 1. The above copyright notices and this permission notice (which
27  * includes the disclaimer below) shall be included in all copies or
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29  *
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31  * promote products derived from the Software without specific prior
32  * written permission.
33  *
34  * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
35  * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
36  * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
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53  * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
54  * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
55  * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
56  * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
57  * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
58  * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
59  * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
60  *
61  * __END_OF_JASPER_LICENSE__
62  */
63 
69 #ifndef JAS_TYPES_H
70 #define JAS_TYPES_H
71 
72 /* The configuration header file should be included first. */
73 #include <jasper/jas_config.h>
74 
75 /* Note: The immediately following header files should eventually be removed. */
76 #include <stddef.h> /* IWYU pragma: export */
77 #include <stdint.h> /* IWYU pragma: export */
78 
79 #if defined(JAS_HAVE_SYS_TYPES_H)
80 #include <sys/types.h> /* IWYU pragma: export */
81 #endif
82 
83 #define jas_uchar unsigned char
84 #define jas_uint unsigned int
85 #define jas_ulong unsigned long
86 #define jas_longlong long long
87 #define jas_ulonglong unsigned long long
88 
89 #if defined(_MSC_VER) && (_MSC_VER < 1800)
90 #define bool int
91 #define false 0
92 #define true 1
93 
94 #define PRIxFAST32 "x"
95 #define PRIxFAST16 PRIxFAST32
96 #define PRIuFAST32 "u"
97 #define PRIuFAST16 PRIuFAST32
98 #define PRIiFAST32 "i"
99 #ifdef _WIN64
100  #define PRIdPTR "lld"
101 #else
102  #define PRIdPTR "d"
103 #endif
104 
105 #ifndef _HUGE_ENUF
106  #define _HUGE_ENUF 1e+300
107 #endif
108 
109 #define INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF))
110 
111 #define strtoull _strtoui64
112 
113 #else
114 #include <stdbool.h> /* IWYU pragma: export */
115 #include <inttypes.h> /* IWYU pragma: export */
116 #endif
117 
118 /* The below macro is intended to be used for type casts. By using this
119  macro, type casts can be easily located in the source code with
120  tools like "grep". */
121 #define JAS_CAST(t, e) \
122  ((t) (e))
123 
124 /* The number of bits in the integeral type uint_fast32_t. */
125 /* NOTE: This could underestimate the size on some exotic architectures. */
126 #define JAS_UINTFAST32_NUMBITS (8 * sizeof(uint_fast32_t))
127 
128 #ifdef __cplusplus
129 extern "C" {
130 #endif
131 
132 #ifdef __cplusplus
133 }
134 #endif
135 
136 #endif