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Diffstat (limited to 'intl/icu/source/common/unicode/uversion.h')
| -rw-r--r-- | intl/icu/source/common/unicode/uversion.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/intl/icu/source/common/unicode/uversion.h b/intl/icu/source/common/unicode/uversion.h new file mode 100644 index 0000000000..113568df8c --- /dev/null +++ b/intl/icu/source/common/unicode/uversion.h @@ -0,0 +1,187 @@ +// © 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: UTF-8 +* 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. */ +/*===========================================================================*/ + +/* Define C++ namespace symbols. */ +#ifdef __cplusplus + +/** + * \def U_NAMESPACE_BEGIN + * This is used to begin a declaration of a public ICU C++ API within + * 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. + * It 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. + * @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 + */ + +# 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 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 +# if defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || \ + defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION) || \ + defined(U_LAYOUTEX_IMPLEMENTATION) || defined(U_TOOLUTIL_IMPLEMENTATION) +# define U_USING_ICU_NAMESPACE 0 +# else +# define U_USING_ICU_NAMESPACE 0 +# endif +# endif +# if U_USING_ICU_NAMESPACE + U_NAMESPACE_USE +# endif +#endif /* __cplusplus */ + +/*===========================================================================*/ +/* 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_CAPI 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_CAPI 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_CAPI 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_CAPI void U_EXPORT2 +u_getVersion(UVersionInfo versionArray); +#endif |