1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 24 * 25 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 #ifndef _SYS_INT_TYPES_H 30 #define _SYS_INT_TYPES_H 31 32 /* 33 * This file, <sys/int_types.h>, is part of the Sun Microsystems implementation 34 * of <inttypes.h> defined in the ISO C standard, ISO/IEC 9899:1999 35 * Programming language - C. 36 * 37 * Programs/Modules should not directly include this file. Access to the 38 * types defined in this file should be through the inclusion of one of the 39 * following files: 40 * 41 * <sys/types.h> Provides only the "_t" types defined in this 42 * file which is a subset of the contents of 43 * <inttypes.h>. (This can be appropriate for 44 * all programs/modules except those claiming 45 * ANSI-C conformance.) 46 * 47 * <sys/inttypes.h> Provides the Kernel and Driver appropriate 48 * components of <inttypes.h>. 49 * 50 * <inttypes.h> For use by applications. 51 * 52 * See these files for more details. 53 */ 54 55 #include <sys/feature_tests.h> 56 57 #ifdef __cplusplus 58 extern "C" { 59 #endif 60 61 /* 62 * Basic / Extended integer types 63 * 64 * The following defines the basic fixed-size integer types. 65 * 66 * Implementations are free to typedef them to Standard C integer types or 67 * extensions that they support. If an implementation does not support one 68 * of the particular integer data types below, then it should not define the 69 * typedefs and macros corresponding to that data type. Note that int8_t 70 * is not defined in -Xs mode on ISAs for which the ABI specifies "char" 71 * as an unsigned entity because there is no way to define an eight bit 72 * signed integral. 73 */ 74 #if defined(_CHAR_IS_SIGNED) 75 typedef char int8_t; 76 #else 77 typedef signed char int8_t; 78 #endif 79 typedef short int16_t; 80 typedef int int32_t; 81 #ifdef _LP64 82 #define _INT64_TYPE 83 typedef long int64_t; 84 #else /* _ILP32 */ 85 #if defined(_LONGLONG_TYPE) 86 #define _INT64_TYPE 87 typedef long long int64_t; 88 #endif 89 #endif 90 91 typedef unsigned char uint8_t; 92 typedef unsigned short uint16_t; 93 typedef unsigned int uint32_t; 94 #ifdef _LP64 95 typedef unsigned long uint64_t; 96 #else /* _ILP32 */ 97 #if defined(_LONGLONG_TYPE) 98 typedef unsigned long long uint64_t; 99 #endif 100 #endif 101 102 /* 103 * intmax_t and uintmax_t are to be the longest (in number of bits) signed 104 * and unsigned integer types supported by the implementation. 105 */ 106 #if defined(_INT64_TYPE) 107 typedef int64_t intmax_t; 108 typedef uint64_t uintmax_t; 109 #else 110 typedef int32_t intmax_t; 111 typedef uint32_t uintmax_t; 112 #endif 113 114 /* 115 * intptr_t and uintptr_t are signed and unsigned integer types large enough 116 * to hold any data pointer; that is, data pointers can be assigned into or 117 * from these integer types without losing precision. 118 */ 119 #if defined(_LP64) || defined(_I32LPx) 120 typedef long intptr_t; 121 typedef unsigned long uintptr_t; 122 #else 123 typedef int intptr_t; 124 typedef unsigned int uintptr_t; 125 #endif 126 127 /* 128 * The following define the fastest integer types that can hold the 129 * specified number of bits. 130 */ 131 #if defined(_CHAR_IS_SIGNED) 132 typedef char int_fast8_t; 133 #else 134 typedef signed char int_fast8_t; 135 #endif 136 typedef int int_fast16_t; 137 typedef int int_fast32_t; 138 #ifdef _LP64 139 typedef long int_fast64_t; 140 #else /* _ILP32 */ 141 #if defined(_LONGLONG_TYPE) 142 typedef long long int_fast64_t; 143 #endif 144 #endif 145 146 typedef unsigned char uint_fast8_t; 147 typedef unsigned int uint_fast16_t; 148 typedef unsigned int uint_fast32_t; 149 #ifdef _LP64 150 typedef unsigned long uint_fast64_t; 151 #else /* _ILP32 */ 152 #if defined(_LONGLONG_TYPE) 153 typedef unsigned long long uint_fast64_t; 154 #endif 155 #endif 156 157 /* 158 * The following define the smallest integer types that can hold the 159 * specified number of bits. 160 */ 161 #if defined(_CHAR_IS_SIGNED) 162 typedef char int_least8_t; 163 #else 164 typedef signed char int_least8_t; 165 #endif 166 typedef short int_least16_t; 167 typedef int int_least32_t; 168 #ifdef _LP64 169 typedef long int_least64_t; 170 #else /* _ILP32 */ 171 #if defined(_LONGLONG_TYPE) 172 typedef long long int_least64_t; 173 #endif 174 #endif 175 176 /* 177 * If these are changed, please update char16_t and char32_t in head/uchar.h. 178 */ 179 typedef unsigned char uint_least8_t; 180 typedef unsigned short uint_least16_t; 181 typedef unsigned int uint_least32_t; 182 #ifdef _LP64 183 typedef unsigned long uint_least64_t; 184 #else /* _ILP32 */ 185 #if defined(_LONGLONG_TYPE) 186 typedef unsigned long long uint_least64_t; 187 #endif 188 #endif 189 190 #ifdef __cplusplus 191 } 192 #endif 193 194 #endif /* _SYS_INT_TYPES_H */ 195