1b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 2b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 3b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 4103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius* Copyright (C) 1999-2012, International Business Machines 5b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* Corporation and others. All Rights Reserved. 6b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 7b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru****************************************************************************** 8b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* file name: umachine.h 9b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* encoding: US-ASCII 10b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* tab size: 8 (not used) 11b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* indentation:4 12b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 13b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* created on: 1999sep13 14b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* created by: Markus W. Scherer 15b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* 16b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* This file defines basic types and constants for utf.h to be 17b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* platform-independent. umachine.h and utf.h are included into 18b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* utypes.h to provide all the general definitions for ICU. 19b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* All of these definitions used to be in utypes.h before 20b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru* the UTF-handling macros made this unmaintainable. 21b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru*/ 22b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 23b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef __UMACHINE_H__ 24b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define __UMACHINE_H__ 25b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 26b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 27b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 28b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \file 29b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru * \brief Basic types and constants for UTF 30b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru * 31b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * <h2> Basic types and constants for UTF </h2> 32b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This file defines basic types and constants for utf.h to be 33b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * platform-independent. umachine.h and utf.h are included into 34b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * utypes.h to provide all the general definitions for ICU. 35b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * All of these definitions used to be in utypes.h before 36b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * the UTF-handling macros made this unmaintainable. 37b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru * 38b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 39b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 40b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Include platform-dependent definitions */ 41b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* which are contained in the platform-specific file platform.h */ 42b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 43b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 44103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#include "unicode/ptypes.h" /* platform.h is included in ptypes.h */ 45b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 46b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 47b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * ANSI C headers: 48b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * stddef.h defines wchar_t 49b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 50b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include <stddef.h> 51b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 52b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 53b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* For C wrappers, we use the symbol U_STABLE. */ 54b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* This works properly if the includer is C or C++. */ 55b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Functions are declared U_STABLE return-type U_EXPORT2 function-name()... */ 56b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 57b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 58b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 59b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \def U_CFUNC 60b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This is used in a declaration of a library private ICU C function. 61b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.4 62b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 63b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 64b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 65b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \def U_CDECL_BEGIN 66b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This is used to begin a declaration of a library private ICU C API. 67b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.4 68b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 69b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 70b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 71b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \def U_CDECL_END 72b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru * This is used to end a declaration of a library private ICU C API 73b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.4 74b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 75b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 76103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#ifdef __cplusplus 77b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CFUNC extern "C" 78b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CDECL_BEGIN extern "C" { 79b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CDECL_END } 80b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 81b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CFUNC extern 82b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CDECL_BEGIN 83b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_CDECL_END 84b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 85b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 86b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#ifndef U_ATTRIBUTE_DEPRECATED 8750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 8850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * \def U_ATTRIBUTE_DEPRECATED 8950294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * This is used for GCC specific attributes 9050294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * @internal 9150294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 9254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if U_GCC_MAJOR_MINOR >= 302 93b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru# define U_ATTRIBUTE_DEPRECATED __attribute__ ((deprecated)) 9450294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho/** 9550294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * \def U_ATTRIBUTE_DEPRECATED 9650294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * This is used for Visual C++ specific attributes 9750294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho * @internal 9850294ead5e5d23f5bbfed76e00e6b510bd41eee1claireho */ 99103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif defined(_MSC_VER) && (_MSC_VER >= 1400) 100b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru# define U_ATTRIBUTE_DEPRECATED __declspec(deprecated) 101b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#else 102b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru# define U_ATTRIBUTE_DEPRECATED 103b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#endif 104b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho#endif 105b26ce3a7367e4ed2ee7ddddcdc3f3d3377a455c2claireho 106b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** This is used to declare a function as a public ICU C API @stable ICU 2.0*/ 107b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_CAPI U_CFUNC U_EXPORT 108b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru/** This is used to declare a function as a stable public ICU C API*/ 109b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_STABLE U_CAPI 110b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru/** This is used to declare a function as a draft public ICU C API */ 111b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_DRAFT U_CAPI 112b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru/** This is used to declare a function as a deprecated public ICU C API */ 113b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru#define U_DEPRECATED U_CAPI U_ATTRIBUTE_DEPRECATED 114b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru/** This is used to declare a function as an obsolete public ICU C API */ 115b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_OBSOLETE U_CAPI 116b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru/** This is used to declare a function as an internal ICU C API */ 117b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_INTERNAL U_CAPI 118b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 119b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 120b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* limits for int32_t etc., like in POSIX inttypes.h */ 121b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 122b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 123b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT8_MIN 124b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The smallest value an 8 bit signed integer can hold @stable ICU 2.0 */ 125b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT8_MIN ((int8_t)(-128)) 126b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 127b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT16_MIN 128b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The smallest value a 16 bit signed integer can hold @stable ICU 2.0 */ 129b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT16_MIN ((int16_t)(-32767-1)) 130b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 131b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT32_MIN 132b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The smallest value a 32 bit signed integer can hold @stable ICU 2.0 */ 133b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT32_MIN ((int32_t)(-2147483647-1)) 134b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 135b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 136b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT8_MAX 137b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value an 8 bit signed integer can hold @stable ICU 2.0 */ 138b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT8_MAX ((int8_t)(127)) 139b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 140b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT16_MAX 141b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 16 bit signed integer can hold @stable ICU 2.0 */ 142b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT16_MAX ((int16_t)(32767)) 143b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 144b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef INT32_MAX 145b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 32 bit signed integer can hold @stable ICU 2.0 */ 146b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT32_MAX ((int32_t)(2147483647)) 147b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 148b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 149b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef UINT8_MAX 150b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value an 8 bit unsigned integer can hold @stable ICU 2.0 */ 151b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define UINT8_MAX ((uint8_t)(255U)) 152b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 153b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef UINT16_MAX 154b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 16 bit unsigned integer can hold @stable ICU 2.0 */ 155b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define UINT16_MAX ((uint16_t)(65535U)) 156b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 157b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef UINT32_MAX 158b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 32 bit unsigned integer can hold @stable ICU 2.0 */ 159b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define UINT32_MAX ((uint32_t)(4294967295U)) 160b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 161b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 162b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if defined(U_INT64_T_UNAVAILABLE) 163b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# error int64_t is required for decimal format and rule-based number format. 164b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 165b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# ifndef INT64_C 166b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 167b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Provides a platform independent way to specify a signed 64-bit integer constant. 168b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * note: may be wrong for some 64 bit platforms - ensure your compiler provides INT64_C 169b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.8 170b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 171b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define INT64_C(c) c ## LL 172b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 173b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# ifndef UINT64_C 174b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 175b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Provides a platform independent way to specify an unsigned 64-bit integer constant. 176b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * note: may be wrong for some 64 bit platforms - ensure your compiler provides UINT64_C 177b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.8 178b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 179b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define UINT64_C(c) c ## ULL 180b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 181b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# ifndef U_INT64_MIN 182b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The smallest value a 64 bit signed integer can hold @stable ICU 2.8 */ 183b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_INT64_MIN ((int64_t)(INT64_C(-9223372036854775807)-1)) 184b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 185b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# ifndef U_INT64_MAX 186b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 64 bit signed integer can hold @stable ICU 2.8 */ 187b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_INT64_MAX ((int64_t)(INT64_C(9223372036854775807))) 188b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 189b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# ifndef U_UINT64_MAX 190b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The largest value a 64 bit unsigned integer can hold @stable ICU 2.8 */ 191b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_UINT64_MAX ((uint64_t)(UINT64_C(18446744073709551615))) 192b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 193b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 194b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 195b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 196b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Boolean data type */ 197b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 198b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 199b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The ICU boolean type @stable ICU 2.0 */ 200b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef int8_t UBool; 201b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 202b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef TRUE 203b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The TRUE value of a UBool @stable ICU 2.0 */ 204b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define TRUE 1 205b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 206b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#ifndef FALSE 207b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** The FALSE value of a UBool @stable ICU 2.0 */ 208b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define FALSE 0 209b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 210b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 211b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 212b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 213b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* Unicode data types */ 214b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/*==========================================================================*/ 215b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 216b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* wchar_t-related definitions -------------------------------------------- */ 217b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 218b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 219b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \def U_WCHAR_IS_UTF16 220b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Defined if wchar_t uses UTF-16. 221b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 222b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.0 223b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 224b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* 225b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \def U_WCHAR_IS_UTF32 226b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Defined if wchar_t uses UTF-32. 227b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 228b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.0 229b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 230b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#if !defined(U_WCHAR_IS_UTF16) && !defined(U_WCHAR_IS_UTF32) 231b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru# ifdef __STDC_ISO_10646__ 232b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# if (U_SIZEOF_WCHAR_T==2) 233b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_WCHAR_IS_UTF16 234b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# elif (U_SIZEOF_WCHAR_T==4) 235b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_WCHAR_IS_UTF32 236b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 237b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# elif defined __UCS2__ 238103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# if (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400) && (U_SIZEOF_WCHAR_T==2) 239b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_WCHAR_IS_UTF16 240b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 241103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# elif defined(__UCS4__) || (U_PLATFORM == U_PF_OS400 && defined(__UTF32__)) 242b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# if (U_SIZEOF_WCHAR_T==4) 243b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# define U_WCHAR_IS_UTF32 244b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 245103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# elif U_PLATFORM_IS_DARWIN_BASED || (U_SIZEOF_WCHAR_T==4 && U_PLATFORM_IS_LINUX_BASED) 246103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# define U_WCHAR_IS_UTF32 247103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius# elif U_PLATFORM_HAS_WIN32_API 248b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru# define U_WCHAR_IS_UTF16 249b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru# endif 250b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 251b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 252b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/* UChar and UChar32 definitions -------------------------------------------- */ 253b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 254b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** Number of bytes in a UChar. @stable ICU 2.0 */ 255b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#define U_SIZEOF_UCHAR 2 256b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 257b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 258b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * \var UChar 25954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius * Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t), 260103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * or wchar_t if that is 16 bits wide; always assumed to be unsigned. 261103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * If neither is available, then define UChar to be uint16_t. 262103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * 263b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * This makes the definition of UChar platform-dependent 264b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * but allows direct string type compatibility with platforms with 265b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 16-bit wchar_t types. 266b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 267103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * @stable ICU 4.4 268b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 26954dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius#if defined(UCHAR_TYPE) 27054dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius typedef UCHAR_TYPE UChar; 27154dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius/* Not #elif U_HAVE_CHAR16_T -- because that is type-incompatible with pre-C++11 callers 27254dcd9b6a06071f647dac967e9e267abb9410720Craig Cornelius typedef char16_t UChar; */ 273103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif U_SIZEOF_WCHAR_T==2 274103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius typedef wchar_t UChar; 275103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#elif defined(__CHAR16_TYPE__) 276103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius typedef __CHAR16_TYPE__ UChar; 277b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#else 278b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru typedef uint16_t UChar; 279b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 280b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 281b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 282b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Define UChar32 as a type for single Unicode code points. 283b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * UChar32 is a signed 32-bit integer (same as int32_t). 284b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 285b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * The Unicode code point range is 0..0x10ffff. 286b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * All other values (negative or >=0x110000) are illegal as Unicode code points. 287b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * They may be used as sentinel values to indicate "done", "error" 288b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * or similar non-code point conditions. 289b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 290b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * Before ICU 2.4 (Jitterbug 2146), UChar32 was defined 291b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * to be wchar_t if that is 32 bits wide (wchar_t may be signed or unsigned) 292b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * or else to be uint32_t. 293b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * That is, the definition of UChar32 was platform-dependent. 294b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * 295b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @see U_SENTINEL 296b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru * @stable ICU 2.4 297b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru */ 298b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Querutypedef int32_t UChar32; 299b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 300b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru/** 301103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * This value is intended for sentinel values for APIs that 302103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * (take or) return single code points (UChar32). 303103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * It is outside of the Unicode code point range 0..0x10ffff. 304103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * 305103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * For example, a "done" or "error" value in a new API 306103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * could be indicated with U_SENTINEL. 307103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * 308103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * ICU APIs designed before ICU 2.4 usually define service-specific "done" 309103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * values, mostly 0xffff. 310103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * Those may need to be distinguished from 311103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * actual U+ffff text contents by calling functions like 312103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * CharacterIterator::hasNext() or UnicodeString::length(). 313103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * 314103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * @return -1 315103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * @see UChar32 316103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius * @stable ICU 2.4 317b0ac937921a2c196d8b9da665135bf6ba01a1ccfJean-Baptiste Queru */ 318103e9ffba2cba345d0078eb8b8db33249f81840aCraig Cornelius#define U_SENTINEL (-1) 319b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 320b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#include "unicode/urename.h" 321b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru 322b13da9df870a61b11249bf741347908dbea0edd8Jean-Baptiste Queru#endif 323