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| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * Copyright (C) 2000-2010, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ******************************************************************************* | |
| 6 * | |
| 7 * file name: uversion.h | |
| 8 * encoding: US-ASCII | |
| 9 * tab size: 8 (not used) | |
| 10 * indentation:4 | |
| 11 * | |
| 12 * Created by: Vladimir Weinstein | |
| 13 * | |
| 14 * Gets included by utypes.h and Windows .rc files | |
| 15 */ | |
| 16 | |
| 17 /** | |
| 18 * \file | |
| 19 * \brief C API: API for accessing ICU version numbers. | |
| 20 */ | |
| 21 /*===========================================================================*/ | |
| 22 /* Main ICU version information */ | |
| 23 /*===========================================================================*/ | |
| 24 | |
| 25 #ifndef UVERSION_H | |
| 26 #define UVERSION_H | |
| 27 | |
| 28 #include "unicode/umachine.h" | |
| 29 | |
| 30 /* Actual version info lives in uvernum.h */ | |
| 31 #include "unicode/uvernum.h" | |
| 32 | |
| 33 /** Maximum length of the copyright string. | |
| 34 * @stable ICU 2.4 | |
| 35 */ | |
| 36 #define U_COPYRIGHT_STRING_LENGTH 128 | |
| 37 | |
| 38 /** An ICU version consists of up to 4 numbers from 0..255. | |
| 39 * @stable ICU 2.4 | |
| 40 */ | |
| 41 #define U_MAX_VERSION_LENGTH 4 | |
| 42 | |
| 43 /** In a string, ICU version fields are delimited by dots. | |
| 44 * @stable ICU 2.4 | |
| 45 */ | |
| 46 #define U_VERSION_DELIMITER '.' | |
| 47 | |
| 48 /** The maximum length of an ICU version string. | |
| 49 * @stable ICU 2.4 | |
| 50 */ | |
| 51 #define U_MAX_VERSION_STRING_LENGTH 20 | |
| 52 | |
| 53 /** The binary form of a version on ICU APIs is an array of 4 uint8_t. | |
| 54 * To compare two versions, use memcmp(v1,v2,sizeof(UVersionInfo)). | |
| 55 * @stable ICU 2.4 | |
| 56 */ | |
| 57 typedef uint8_t UVersionInfo[U_MAX_VERSION_LENGTH]; | |
| 58 | |
| 59 /*===========================================================================*/ | |
| 60 /* C++ namespace if supported. Versioned unless versioning is disabled. */ | |
| 61 /*===========================================================================*/ | |
| 62 | |
| 63 /** | |
| 64 * \def U_NAMESPACE_BEGIN | |
| 65 * This is used to begin a declaration of a public ICU C++ API. | |
| 66 * When not compiling for C++, it does nothing. | |
| 67 * When compiling for C++, it begins an extern "C++" linkage block (to protect | |
| 68 * against cases in which an external client includes ICU header files inside | |
| 69 * an extern "C" linkage block). | |
| 70 * If the C++ compiler supports namespaces, it also begins a namespace block. | |
| 71 * @stable ICU 2.4 | |
| 72 */ | |
| 73 | |
| 74 /** | |
| 75 * \def U_NAMESPACE_END | |
| 76 * This is used to end a declaration of a public ICU C++ API. | |
| 77 * When not compiling for C++, it does nothing. | |
| 78 * When compiling for C++, it ends the extern "C++" block begun by | |
| 79 * U_NAMESPACE_BEGIN. | |
| 80 * If the C++ compiler supports namespaces, it also ends the namespace block | |
| 81 * begun by U_NAMESPACE_BEGIN. | |
| 82 * @stable ICU 2.4 | |
| 83 */ | |
| 84 | |
| 85 /** | |
| 86 * \def U_NAMESPACE_USE | |
| 87 * This is used to specify that the rest of the code uses the | |
| 88 * public ICU C++ API namespace. | |
| 89 * If the compiler doesn't support namespaces, this does nothing. | |
| 90 * @stable ICU 2.4 | |
| 91 */ | |
| 92 | |
| 93 /** | |
| 94 * \def U_NAMESPACE_QUALIFIER | |
| 95 * This is used to qualify that a function or class is part of | |
| 96 * the public ICU C++ API namespace. | |
| 97 * If the compiler doesn't support namespaces, this does nothing. | |
| 98 * @stable ICU 2.4 | |
| 99 */ | |
| 100 | |
| 101 /* Define namespace symbols if the compiler supports it. */ | |
| 102 #ifdef XP_CPLUSPLUS | |
| 103 #if U_HAVE_NAMESPACE | |
| 104 # if U_DISABLE_RENAMING | |
| 105 # define U_ICU_NAMESPACE icu | |
| 106 namespace U_ICU_NAMESPACE { } | |
| 107 # else | |
| 108 # define U_ICU_NAMESPACE U_ICU_ENTRY_POINT_RENAME(icu) | |
| 109 namespace U_ICU_NAMESPACE { } | |
| 110 namespace icu = U_ICU_NAMESPACE; | |
| 111 # endif | |
| 112 | |
| 113 # define U_NAMESPACE_BEGIN extern "C++" { namespace U_ICU_NAMESPACE { | |
| 114 # define U_NAMESPACE_END } } | |
| 115 # define U_NAMESPACE_USE using namespace U_ICU_NAMESPACE; | |
| 116 # define U_NAMESPACE_QUALIFIER U_ICU_NAMESPACE:: | |
| 117 | |
| 118 # ifndef U_USING_ICU_NAMESPACE | |
| 119 # define U_USING_ICU_NAMESPACE 1 | |
| 120 # endif | |
| 121 # if U_USING_ICU_NAMESPACE | |
| 122 U_NAMESPACE_USE | |
| 123 # endif | |
| 124 #else | |
| 125 # define U_NAMESPACE_BEGIN extern "C++" { | |
| 126 # define U_NAMESPACE_END } | |
| 127 # define U_NAMESPACE_USE | |
| 128 # define U_NAMESPACE_QUALIFIER | |
| 129 #endif | |
| 130 #else | |
| 131 # define U_NAMESPACE_BEGIN | |
| 132 # define U_NAMESPACE_END | |
| 133 # define U_NAMESPACE_USE | |
| 134 # define U_NAMESPACE_QUALIFIER | |
| 135 #endif | |
| 136 | |
| 137 /*===========================================================================*/ | |
| 138 /* General version helper functions. Definitions in putil.c */ | |
| 139 /*===========================================================================*/ | |
| 140 | |
| 141 /** | |
| 142 * Parse a string with dotted-decimal version information and | |
| 143 * fill in a UVersionInfo structure with the result. | |
| 144 * Definition of this function lives in putil.c | |
| 145 * | |
| 146 * @param versionArray The destination structure for the version information. | |
| 147 * @param versionString A string with dotted-decimal version information, | |
| 148 * with up to four non-negative number fields with | |
| 149 * values of up to 255 each. | |
| 150 * @stable ICU 2.4 | |
| 151 */ | |
| 152 U_STABLE void U_EXPORT2 | |
| 153 u_versionFromString(UVersionInfo versionArray, const char *versionString); | |
| 154 | |
| 155 /** | |
| 156 * Parse a Unicode string with dotted-decimal version information and | |
| 157 * fill in a UVersionInfo structure with the result. | |
| 158 * Definition of this function lives in putil.c | |
| 159 * | |
| 160 * @param versionArray The destination structure for the version information. | |
| 161 * @param versionString A Unicode string with dotted-decimal version | |
| 162 * information, with up to four non-negative number | |
| 163 * fields with values of up to 255 each. | |
| 164 * @stable ICU 4.2 | |
| 165 */ | |
| 166 U_STABLE void U_EXPORT2 | |
| 167 u_versionFromUString(UVersionInfo versionArray, const UChar *versionString); | |
| 168 | |
| 169 | |
| 170 /** | |
| 171 * Write a string with dotted-decimal version information according | |
| 172 * to the input UVersionInfo. | |
| 173 * Definition of this function lives in putil.c | |
| 174 * | |
| 175 * @param versionArray The version information to be written as a string. | |
| 176 * @param versionString A string buffer that will be filled in with | |
| 177 * a string corresponding to the numeric version | |
| 178 * information in versionArray. | |
| 179 * The buffer size must be at least U_MAX_VERSION_STRING_LE
NGTH. | |
| 180 * @stable ICU 2.4 | |
| 181 */ | |
| 182 U_STABLE void U_EXPORT2 | |
| 183 u_versionToString(UVersionInfo versionArray, char *versionString); | |
| 184 | |
| 185 /** | |
| 186 * Gets the ICU release version. The version array stores the version informati
on | |
| 187 * for ICU. For example, release "1.3.31.2" is then represented as 0x01031F02. | |
| 188 * Definition of this function lives in putil.c | |
| 189 * | |
| 190 * @param versionArray the version # information, the result will be filled in | |
| 191 * @stable ICU 2.0 | |
| 192 */ | |
| 193 U_STABLE void U_EXPORT2 | |
| 194 u_getVersion(UVersionInfo versionArray); | |
| 195 #endif | |
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Chromium Code Reviews
Issue 19276009:
Move ICU headers part 1 (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/icu46/