DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (d38398e5144e)

VCS Links

Macros

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
// Copyright (C) 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*   Copyright (C) 2000-2011, International Business Machines
*   Corporation and others.  All Rights Reserved.
*******************************************************************************
*
*   file name:  uversion.h
*   encoding:   US-ASCII
*   tab size:   8 (not used)
*   indentation:4
*
*   Created by: Vladimir Weinstein
*
*  Gets included by utypes.h and Windows .rc files
*/

/**
 * \file
 * \brief C API: API for accessing ICU version numbers. 
 */
/*===========================================================================*/
/* Main ICU version information                                              */
/*===========================================================================*/

#ifndef UVERSION_H
#define UVERSION_H

#include "unicode/umachine.h"

/* Actual version info lives in uvernum.h */
#include "unicode/uvernum.h"

/** Maximum length of the copyright string.
 *  @stable ICU 2.4
 */
#define U_COPYRIGHT_STRING_LENGTH  128

/** An ICU version consists of up to 4 numbers from 0..255.
 *  @stable ICU 2.4
 */
#define U_MAX_VERSION_LENGTH 4

/** In a string, ICU version fields are delimited by dots.
 *  @stable ICU 2.4
 */
#define U_VERSION_DELIMITER '.'

/** The maximum length of an ICU version string.
 *  @stable ICU 2.4
 */
#define U_MAX_VERSION_STRING_LENGTH 20

/** The binary form of a version on ICU APIs is an array of 4 uint8_t.
 *  To compare two versions, use memcmp(v1,v2,sizeof(UVersionInfo)).
 *  @stable ICU 2.4
 */
typedef uint8_t UVersionInfo[U_MAX_VERSION_LENGTH];

/*===========================================================================*/
/* C++ namespace if supported. Versioned unless versioning is disabled.      */
/*===========================================================================*/

/**
 * \def U_NAMESPACE_BEGIN
 * This is used to begin a declaration of a public ICU C++ API.
 * When not compiling for C++, it does nothing.
 * When compiling for C++, it begins an extern "C++" linkage block (to protect
 * against cases in which an external client includes ICU header files inside
 * an extern "C" linkage block).
 *
 * It also begins a versioned-ICU-namespace block.
 * @stable ICU 2.4
 */

/**
 * \def U_NAMESPACE_END
 * This is used to end a declaration of a public ICU C++ API.
 * When not compiling for C++, it does nothing.
 * When compiling for C++, it ends the extern "C++" block begun by
 * U_NAMESPACE_BEGIN.
 *
 * It also ends the versioned-ICU-namespace block begun by U_NAMESPACE_BEGIN.
 * @stable ICU 2.4
 */

/**
 * \def U_NAMESPACE_USE
 * This is used to specify that the rest of the code uses the
 * public ICU C++ API namespace.
 * This is invoked by default; we recommend that you turn it off:
 * See the "Recommended Build Options" section of the ICU4C readme
 * (http://source.icu-project.org/repos/icu/icu/trunk/readme.html#RecBuild)
 * @stable ICU 2.4
 */

/**
 * \def U_NAMESPACE_QUALIFIER
 * This is used to qualify that a function or class is part of
 * the public ICU C++ API namespace.
 *
 * This macro is unnecessary since ICU 49 requires namespace support.
 * You can just use "icu::" instead.
 * @stable ICU 2.4
 */

/* Define namespace symbols if the compiler supports it. */
#ifdef __cplusplus
#   if U_DISABLE_RENAMING
#       define U_ICU_NAMESPACE icu
        namespace U_ICU_NAMESPACE { }
#   else
#       define U_ICU_NAMESPACE U_ICU_ENTRY_POINT_RENAME(icu)
        namespace U_ICU_NAMESPACE { }
        namespace icu = U_ICU_NAMESPACE;
#   endif

#   define U_NAMESPACE_BEGIN extern "C++" { namespace U_ICU_NAMESPACE {
#   define U_NAMESPACE_END } }
#   define U_NAMESPACE_USE using namespace U_ICU_NAMESPACE;
#   define U_NAMESPACE_QUALIFIER U_ICU_NAMESPACE::

#   ifndef U_USING_ICU_NAMESPACE
#       define U_USING_ICU_NAMESPACE 1
#   endif
#   if U_USING_ICU_NAMESPACE
        U_NAMESPACE_USE
#   endif
#else
#   define U_NAMESPACE_BEGIN
#   define U_NAMESPACE_END
#   define U_NAMESPACE_USE
#   define U_NAMESPACE_QUALIFIER
#endif

/*===========================================================================*/
/* General version helper functions. Definitions in putil.c                  */
/*===========================================================================*/

/**
 * Parse a string with dotted-decimal version information and
 * fill in a UVersionInfo structure with the result.
 * Definition of this function lives in putil.c
 *
 * @param versionArray The destination structure for the version information.
 * @param versionString A string with dotted-decimal version information,
 *                      with up to four non-negative number fields with
 *                      values of up to 255 each.
 * @stable ICU 2.4
 */
U_STABLE void U_EXPORT2
u_versionFromString(UVersionInfo versionArray, const char *versionString);

/**
 * Parse a Unicode string with dotted-decimal version information and
 * fill in a UVersionInfo structure with the result.
 * Definition of this function lives in putil.c
 *
 * @param versionArray The destination structure for the version information.
 * @param versionString A Unicode string with dotted-decimal version
 *                      information, with up to four non-negative number
 *                      fields with values of up to 255 each.
 * @stable ICU 4.2
 */
U_STABLE void U_EXPORT2
u_versionFromUString(UVersionInfo versionArray, const UChar *versionString);


/**
 * Write a string with dotted-decimal version information according
 * to the input UVersionInfo.
 * Definition of this function lives in putil.c
 *
 * @param versionArray The version information to be written as a string.
 * @param versionString A string buffer that will be filled in with
 *                      a string corresponding to the numeric version
 *                      information in versionArray.
 *                      The buffer size must be at least U_MAX_VERSION_STRING_LENGTH.
 * @stable ICU 2.4
 */
U_STABLE void U_EXPORT2
u_versionToString(const UVersionInfo versionArray, char *versionString);

/**
 * Gets the ICU release version.  The version array stores the version information
 * for ICU.  For example, release "1.3.31.2" is then represented as 0x01031F02.
 * Definition of this function lives in putil.c
 *
 * @param versionArray the version # information, the result will be filled in
 * @stable ICU 2.0
 */
U_STABLE void U_EXPORT2
u_getVersion(UVersionInfo versionArray);
#endif