JasPer: jas_types.h Source File

JasPer 2.0.24 |

jas_types.h
Go to the documentation of this file.
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
28 * substantial portions of the Software.
29 *
30 * 2. The name of a copyright holder shall not be used to endorse or
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
37 * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
38 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
39 * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
40 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
41 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
42 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
43 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
44 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
45 * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
46 * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
47 * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
48 * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
49 * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
50 * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
51 * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
52 * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
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