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| Rev | Author | Line No. | Line |
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| 1892 | serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
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| 3 | * Copyright © 2004 Keith Packard |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it either under the terms of the GNU Lesser General Public |
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| 7 | * License version 2.1 as published by the Free Software Foundation |
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| 8 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 9 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 10 | * notice, a recipient may use your version of this file under either |
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| 11 | * the MPL or the LGPL. |
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| 12 | * |
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| 13 | * You should have received a copy of the LGPL along with this library |
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| 14 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
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| 16 | * You should have received a copy of the MPL along with this library |
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| 17 | * in the file COPYING-MPL-1.1 |
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| 18 | * |
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| 19 | * The contents of this file are subject to the Mozilla Public License |
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| 20 | * Version 1.1 (the "License"); you may not use this file except in |
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| 21 | * compliance with the License. You may obtain a copy of the License at |
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| 22 | * http://www.mozilla.org/MPL/ |
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| 23 | * |
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| 24 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 25 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 26 | * the specific language governing rights and limitations. |
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| 27 | * |
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| 28 | * The Original Code is the cairo graphics library. |
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| 29 | * |
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| 30 | * The Initial Developer of the Original Code is Keith Packard |
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| 31 | * |
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| 32 | * Contributor(s): |
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| 33 | * Keith R. Packard |
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| 34 | * |
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| 35 | */ |
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| 36 | |||
| 37 | #ifndef CAIRO_WIDEINT_TYPE_H |
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| 38 | #define CAIRO_WIDEINT_TYPE_H |
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| 39 | |||
| 40 | #include "cairo.h" |
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| 41 | |||
| 42 | #if HAVE_CONFIG_H |
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| 43 | #include "config.h" |
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| 44 | #endif |
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| 45 | |||
| 46 | #if HAVE_STDINT_H |
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| 47 | # include |
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| 48 | #elif HAVE_INTTYPES_H |
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| 49 | # include |
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| 50 | #elif HAVE_SYS_INT_TYPES_H |
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| 51 | # include |
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| 52 | #elif defined(_MSC_VER) |
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| 53 | typedef __int8 int8_t; |
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| 54 | typedef unsigned __int8 uint8_t; |
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| 55 | typedef __int16 int16_t; |
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| 56 | typedef unsigned __int16 uint16_t; |
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| 57 | typedef __int32 int32_t; |
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| 58 | typedef unsigned __int32 uint32_t; |
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| 59 | typedef __int64 int64_t; |
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| 60 | typedef unsigned __int64 uint64_t; |
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| 61 | # ifndef HAVE_UINT64_T |
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| 62 | # define HAVE_UINT64_T 1 |
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| 63 | # endif |
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| 64 | #else |
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| 65 | #error Cannot find definitions for fixed-width integral types (uint8_t, uint32_t, etc.) |
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| 66 | #endif |
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| 67 | |||
| 68 | #ifndef INT16_MIN |
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| 69 | # define INT16_MIN (-32767-1) |
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| 70 | #endif |
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| 71 | #ifndef INT16_MAX |
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| 72 | # define INT16_MAX (32767) |
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| 73 | #endif |
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| 74 | #ifndef UINT16_MAX |
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| 75 | # define UINT16_MAX (65535) |
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| 76 | #endif |
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| 77 | #ifndef INT32_MIN |
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| 78 | # define INT32_MIN (-2147483647-1) |
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| 79 | #endif |
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| 80 | #ifndef INT32_MAX |
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| 81 | # define INT32_MAX (2147483647) |
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| 82 | #endif |
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| 3959 | Serge | 83 | #ifndef UINT32_MAX |
| 84 | # define UINT32_MAX (4294967295U) |
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| 85 | #endif |
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| 1892 | serge | 86 | |
| 87 | #if HAVE_BYTESWAP_H |
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| 88 | # include |
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| 89 | #endif |
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| 90 | #ifndef bswap_16 |
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| 91 | # define bswap_16(p) \ |
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| 92 | (((((uint16_t)(p)) & 0x00ff) << 8) | \ |
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| 93 | (((uint16_t)(p)) >> 8)); |
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| 94 | #endif |
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| 95 | #ifndef bswap_32 |
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| 96 | # define bswap_32(p) \ |
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| 97 | (((((uint32_t)(p)) & 0x000000ff) << 24) | \ |
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| 98 | ((((uint32_t)(p)) & 0x0000ff00) << 8) | \ |
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| 99 | ((((uint32_t)(p)) & 0x00ff0000) >> 8) | \ |
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| 100 | ((((uint32_t)(p))) >> 24)); |
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| 101 | #endif |
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| 102 | |||
| 103 | |||
| 104 | #if !HAVE_UINT64_T |
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| 105 | |||
| 106 | typedef struct _cairo_uint64 { |
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| 3959 | Serge | 107 | uint32_t lo, hi; |
| 108 | / cairo_uint64_t, cairo_int64_t; |
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| 1892 | serge | 109 | |
| 110 | #else |
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| 111 | |||
| 112 | typedef uint64_t cairo_uint64_t; |
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| 3959 | Serge | 113 | typedef int64_t cairo_int64_t; |
| 1892 | serge | 114 | |
| 115 | #endif |
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| 116 | |||
| 117 | typedef struct _cairo_uquorem64 { |
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| 118 | cairo_uint64_t quo; |
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| 119 | cairo_uint64_t rem; |
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| 120 | } cairo_uquorem64_t; |
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| 121 | |||
| 122 | typedef struct _cairo_quorem64 { |
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| 123 | cairo_int64_t quo; |
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| 124 | cairo_int64_t rem; |
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| 125 | } cairo_quorem64_t; |
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| 126 | |||
| 127 | /* gcc has a non-standard name. */ |
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| 128 | #if HAVE___UINT128_T && !HAVE_UINT128_T |
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| 129 | typedef __uint128_t uint128_t; |
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| 130 | typedef __int128_t int128_t; |
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| 131 | #define HAVE_UINT128_T 1 |
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| 132 | #endif |
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| 133 | |||
| 134 | #if !HAVE_UINT128_T |
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| 135 | |||
| 136 | typedef struct cairo_uint128 { |
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| 137 | cairo_uint64_t lo, hi; |
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| 138 | } cairo_uint128_t, cairo_int128_t; |
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| 139 | |||
| 140 | #else |
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| 141 | |||
| 142 | typedef uint128_t cairo_uint128_t; |
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| 143 | typedef int128_t cairo_int128_t; |
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| 144 | |||
| 145 | #endif |
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| 146 | |||
| 147 | typedef struct _cairo_uquorem128 { |
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| 148 | cairo_uint128_t quo; |
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| 149 | cairo_uint128_t rem; |
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| 150 | } cairo_uquorem128_t; |
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| 151 | |||
| 152 | typedef struct _cairo_quorem128 { |
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| 153 | cairo_int128_t quo; |
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| 154 | cairo_int128_t rem; |
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| 155 | } cairo_quorem128_t; |
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| 156 | |||
| 157 | |||
| 158 | #endif /* CAIRO_WIDEINT_H */ |