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cairo-wideint-type-private.h
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1 /* cairo - a vector graphics library with display and print output
2  *
3  * Copyright © 2004 Keith Packard
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it either under the terms of the GNU Lesser General Public
7  * License version 2.1 as published by the Free Software Foundation
8  * (the "LGPL") or, at your option, under the terms of the Mozilla
9  * Public License Version 1.1 (the "MPL"). If you do not alter this
10  * notice, a recipient may use your version of this file under either
11  * the MPL or the LGPL.
12  *
13  * You should have received a copy of the LGPL along with this library
14  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
16  * You should have received a copy of the MPL along with this library
17  * in the file COPYING-MPL-1.1
18  *
19  * The contents of this file are subject to the Mozilla Public License
20  * Version 1.1 (the "License"); you may not use this file except in
21  * compliance with the License. You may obtain a copy of the License at
22  * http://www.mozilla.org/MPL/
23  *
24  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
25  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
26  * the specific language governing rights and limitations.
27  *
28  * The Original Code is the cairo graphics library.
29  *
30  * The Initial Developer of the Original Code is Keith Packard
31  *
32  * Contributor(s):
33  * Keith R. Packard <keithp@keithp.com>
34  *
35  */
36 
37 #ifndef CAIRO_WIDEINT_TYPE_H
38 #define CAIRO_WIDEINT_TYPE_H
39 
40 #include "cairo.h"
41 
42 #if HAVE_CONFIG_H
43 #include "config.h"
44 #endif
45 
46 #if HAVE_STDINT_H
47 # include <stdint.h>
48 #elif HAVE_INTTYPES_H
49 # include <inttypes.h>
50 #elif HAVE_SYS_INT_TYPES_H
51 # include <sys/int_types.h>
52 #elif defined(_MSC_VER)
53  typedef __int8 int8_t;
54  typedef unsigned __int8 uint8_t;
55  typedef __int16 int16_t;
56  typedef unsigned __int16 uint16_t;
57  typedef __int32 int32_t;
58  typedef unsigned __int32 uint32_t;
59  typedef __int64 int64_t;
60  typedef unsigned __int64 uint64_t;
61 # ifndef HAVE_UINT64_T
62 # define HAVE_UINT64_T 1
63 # endif
64 #else
65 #error Cannot find definitions for fixed-width integral types (uint8_t, uint32_t, etc.)
66 #endif
67 
68 #ifndef INT16_MIN
69 # define INT16_MIN (-32767-1)
70 #endif
71 #ifndef INT16_MAX
72 # define INT16_MAX (32767)
73 #endif
74 #ifndef UINT16_MAX
75 # define UINT16_MAX (65535)
76 #endif
77 #ifndef INT32_MIN
78 # define INT32_MIN (-2147483647-1)
79 #endif
80 #ifndef INT32_MAX
81 # define INT32_MAX (2147483647)
82 #endif
83 #ifndef UINT32_MAX
84 # define UINT32_MAX (4294967295U)
85 #endif
86 
87 #if HAVE_BYTESWAP_H
88 # include <byteswap.h>
89 #endif
90 #ifndef bswap_16
91 # define bswap_16(p) \
92  (((((uint16_t)(p)) & 0x00ff) << 8) | \
93  (((uint16_t)(p)) >> 8));
94 #endif
95 #ifndef bswap_32
96 # define bswap_32(p) \
97  (((((uint32_t)(p)) & 0x000000ff) << 24) | \
98  ((((uint32_t)(p)) & 0x0000ff00) << 8) | \
99  ((((uint32_t)(p)) & 0x00ff0000) >> 8) | \
100  ((((uint32_t)(p))) >> 24));
101 #endif
102 
103 
104 #if !HAVE_UINT64_T
105 
106 typedef struct _cairo_uint64 {
109 
110 #else
111 
112 typedef uint64_t cairo_uint64_t;
113 typedef int64_t cairo_int64_t;
114 
115 #endif
116 
117 typedef struct _cairo_uquorem64 {
121 
122 typedef struct _cairo_quorem64 {
126 
127 /* gcc has a non-standard name. */
128 #if HAVE___UINT128_T && !HAVE_UINT128_T
129 typedef __uint128_t uint128_t;
130 typedef __int128_t int128_t;
131 #define HAVE_UINT128_T 1
132 #endif
133 
134 #if !HAVE_UINT128_T
135 
136 typedef struct cairo_uint128 {
139 
140 #else
141 
142 typedef uint128_t cairo_uint128_t;
143 typedef int128_t cairo_int128_t;
144 
145 #endif
146 
147 typedef struct _cairo_uquorem128 {
151 
152 typedef struct _cairo_quorem128 {
156 
157 
158 #endif /* CAIRO_WIDEINT_H */
struct _cairo_uint64 cairo_uint64_t
struct _cairo_quorem128 cairo_quorem128_t
struct _cairo_quorem64 cairo_quorem64_t
struct _cairo_uquorem64 cairo_uquorem64_t
struct _cairo_uquorem128 cairo_uquorem128_t
struct cairo_uint128 cairo_int128_t
struct cairo_uint128 cairo_uint128_t
struct _cairo_uint64 cairo_int64_t
signed __int64 int64_t
Definition: stdint.h:89
unsigned int uint32_t
Definition: stdint.h:80
unsigned __int64 uint64_t
Definition: stdint.h:90
#define uint32_t
Definition: stdint.in.h:168
#define uint64_t
Definition: stdint.in.h:215
#define int32_t
Definition: stdint.in.h:167
#define uint16_t
Definition: stdint.in.h:161
#define int8_t
Definition: stdint.in.h:153
#define int64_t
Definition: stdint.in.h:194
#define uint8_t
Definition: stdint.in.h:154
#define int16_t
Definition: stdint.in.h:160