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Diffstat (limited to 'deps/node/deps/icu-small/source/common/unicode/platform.h')
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diff --git a/deps/node/deps/icu-small/source/common/unicode/platform.h b/deps/node/deps/icu-small/source/common/unicode/platform.h deleted file mode 100644 index ee0d8b7a..00000000 --- a/deps/node/deps/icu-small/source/common/unicode/platform.h +++ /dev/null @@ -1,855 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -****************************************************************************** -* -* Copyright (C) 1997-2016, International Business Machines -* Corporation and others. All Rights Reserved. -* -****************************************************************************** -* -* FILE NAME : platform.h -* -* Date Name Description -* 05/13/98 nos Creation (content moved here from ptypes.h). -* 03/02/99 stephen Added AS400 support. -* 03/30/99 stephen Added Linux support. -* 04/13/99 stephen Reworked for autoconf. -****************************************************************************** -*/ - -#ifndef _PLATFORM_H -#define _PLATFORM_H - -#include "unicode/uconfig.h" -#include "unicode/uvernum.h" - -/** - * \file - * \brief Basic types for the platform. - * - * This file used to be generated by autoconf/configure. - * Starting with ICU 49, platform.h is a normal source file, - * to simplify cross-compiling and working with non-autoconf/make build systems. - * - * When a value in this file does not work on a platform, then please - * try to derive it from the U_PLATFORM value - * (for which we might need a new value constant in rare cases) - * and/or from other macros that are predefined by the compiler - * or defined in standard (POSIX or platform or compiler) headers. - * - * As a temporary workaround, you can add an explicit \#define for some macros - * before it is first tested, or add an equivalent -D macro definition - * to the compiler's command line. - * - * Note: Some compilers provide ways to show the predefined macros. - * For example, with gcc you can compile an empty .c file and have the compiler - * print the predefined macros with - * \code - * gcc -E -dM -x c /dev/null | sort - * \endcode - * (You can provide an actual empty .c file rather than /dev/null. - * <code>-x c++</code> is for C++.) - */ - -/** - * Define some things so that they can be documented. - * @internal - */ -#ifdef U_IN_DOXYGEN -/* - * Problem: "platform.h:335: warning: documentation for unknown define U_HAVE_STD_STRING found." means that U_HAVE_STD_STRING is not documented. - * Solution: #define any defines for non @internal API here, so that they are visible in the docs. If you just set PREDEFINED in Doxyfile.in, they won't be documented. - */ - -/* None for now. */ -#endif - -/** - * \def U_PLATFORM - * The U_PLATFORM macro defines the platform we're on. - * - * We used to define one different, value-less macro per platform. - * That made it hard to know the set of relevant platforms and macros, - * and hard to deal with variants of platforms. - * - * Starting with ICU 49, we define platforms as numeric macros, - * with ranges of values for related platforms and their variants. - * The U_PLATFORM macro is set to one of these values. - * - * Historical note from the Solaris Wikipedia article: - * AT&T and Sun collaborated on a project to merge the most popular Unix variants - * on the market at that time: BSD, System V, and Xenix. - * This became Unix System V Release 4 (SVR4). - * - * @internal - */ - -/** Unknown platform. @internal */ -#define U_PF_UNKNOWN 0 -/** Windows @internal */ -#define U_PF_WINDOWS 1000 -/** MinGW. Windows, calls to Win32 API, but using GNU gcc and binutils. @internal */ -#define U_PF_MINGW 1800 -/** - * Cygwin. Windows, calls to cygwin1.dll for Posix functions, - * using MSVC or GNU gcc and binutils. - * @internal - */ -#define U_PF_CYGWIN 1900 -/* Reserve 2000 for U_PF_UNIX? */ -/** HP-UX is based on UNIX System V. @internal */ -#define U_PF_HPUX 2100 -/** Solaris is a Unix operating system based on SVR4. @internal */ -#define U_PF_SOLARIS 2600 -/** BSD is a UNIX operating system derivative. @internal */ -#define U_PF_BSD 3000 -/** AIX is based on UNIX System V Releases and 4.3 BSD. @internal */ -#define U_PF_AIX 3100 -/** IRIX is based on UNIX System V with BSD extensions. @internal */ -#define U_PF_IRIX 3200 -/** - * Darwin is a POSIX-compliant operating system, composed of code developed by Apple, - * as well as code derived from NeXTSTEP, BSD, and other projects, - * built around the Mach kernel. - * Darwin forms the core set of components upon which Mac OS X, Apple TV, and iOS are based. - * (Original description modified from WikiPedia.) - * @internal - */ -#define U_PF_DARWIN 3500 -/** iPhone OS (iOS) is a derivative of Mac OS X. @internal */ -#define U_PF_IPHONE 3550 -/** QNX is a commercial Unix-like real-time operating system related to BSD. @internal */ -#define U_PF_QNX 3700 -/** Linux is a Unix-like operating system. @internal */ -#define U_PF_LINUX 4000 -/** - * Native Client is pretty close to Linux. - * See https://developer.chrome.com/native-client and - * http://www.chromium.org/nativeclient - * @internal - */ -#define U_PF_BROWSER_NATIVE_CLIENT 4020 -/** Android is based on Linux. @internal */ -#define U_PF_ANDROID 4050 -/** Fuchsia is a POSIX-ish platform. @internal */ -#define U_PF_FUCHSIA 4100 -/* Maximum value for Linux-based platform is 4499 */ -/** z/OS is the successor to OS/390 which was the successor to MVS. @internal */ -#define U_PF_OS390 9000 -/** "IBM i" is the current name of what used to be i5/OS and earlier OS/400. @internal */ -#define U_PF_OS400 9400 - -#ifdef U_PLATFORM - /* Use the predefined value. */ -#elif defined(__MINGW32__) -# define U_PLATFORM U_PF_MINGW -#elif defined(__CYGWIN__) -# define U_PLATFORM U_PF_CYGWIN -#elif defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64) -# define U_PLATFORM U_PF_WINDOWS -#elif defined(__ANDROID__) -# define U_PLATFORM U_PF_ANDROID - /* Android wchar_t support depends on the API level. */ -# include <android/api-level.h> -#elif defined(__pnacl__) || defined(__native_client__) -# define U_PLATFORM U_PF_BROWSER_NATIVE_CLIENT -#elif defined(__Fuchsia__) -# define U_PLATFORM U_PF_FUCHSIA -#elif defined(linux) || defined(__linux__) || defined(__linux) -# define U_PLATFORM U_PF_LINUX -#elif defined(__APPLE__) && defined(__MACH__) -# include <TargetConditionals.h> -# if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE /* variant of TARGET_OS_MAC */ -# define U_PLATFORM U_PF_IPHONE -# else -# define U_PLATFORM U_PF_DARWIN -# endif -#elif defined(BSD) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__MirBSD__) -# if defined(__FreeBSD__) -# include <sys/endian.h> -# endif -# define U_PLATFORM U_PF_BSD -#elif defined(sun) || defined(__sun) - /* Check defined(__SVR4) || defined(__svr4__) to distinguish Solaris from SunOS? */ -# define U_PLATFORM U_PF_SOLARIS -# if defined(__GNUC__) - /* Solaris/GCC needs this header file to get the proper endianness. Normally, this - * header file is included with stddef.h but on Solairs/GCC, the GCC version of stddef.h - * is included which does not include this header file. - */ -# include <sys/isa_defs.h> -# endif -#elif defined(_AIX) || defined(__TOS_AIX__) -# define U_PLATFORM U_PF_AIX -#elif defined(_hpux) || defined(hpux) || defined(__hpux) -# define U_PLATFORM U_PF_HPUX -#elif defined(sgi) || defined(__sgi) -# define U_PLATFORM U_PF_IRIX -#elif defined(__QNX__) || defined(__QNXNTO__) -# define U_PLATFORM U_PF_QNX -#elif defined(__TOS_MVS__) -# define U_PLATFORM U_PF_OS390 -#elif defined(__OS400__) || defined(__TOS_OS400__) -# define U_PLATFORM U_PF_OS400 -#else -# define U_PLATFORM U_PF_UNKNOWN -#endif - -/** - * \def CYGWINMSVC - * Defined if this is Windows with Cygwin, but using MSVC rather than gcc. - * Otherwise undefined. - * @internal - */ -/* Commented out because this is already set in mh-cygwin-msvc -#if U_PLATFORM == U_PF_CYGWIN && defined(_MSC_VER) -# define CYGWINMSVC -#endif -*/ -#ifdef U_IN_DOXYGEN -# define CYGWINMSVC -#endif - -/** - * \def U_PLATFORM_USES_ONLY_WIN32_API - * Defines whether the platform uses only the Win32 API. - * Set to 1 for Windows/MSVC and MinGW but not Cygwin. - * @internal - */ -#ifdef U_PLATFORM_USES_ONLY_WIN32_API - /* Use the predefined value. */ -#elif (U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_MINGW) || defined(CYGWINMSVC) -# define U_PLATFORM_USES_ONLY_WIN32_API 1 -#else - /* Cygwin implements POSIX. */ -# define U_PLATFORM_USES_ONLY_WIN32_API 0 -#endif - -/** - * \def U_PLATFORM_HAS_WIN32_API - * Defines whether the Win32 API is available on the platform. - * Set to 1 for Windows/MSVC, MinGW and Cygwin. - * @internal - */ -#ifdef U_PLATFORM_HAS_WIN32_API - /* Use the predefined value. */ -#elif U_PF_WINDOWS <= U_PLATFORM && U_PLATFORM <= U_PF_CYGWIN -# define U_PLATFORM_HAS_WIN32_API 1 -#else -# define U_PLATFORM_HAS_WIN32_API 0 -#endif - -/** - * \def U_PLATFORM_HAS_WINUWP_API - * Defines whether target is intended for Universal Windows Platform API - * Set to 1 for Windows10 Release Solution Configuration - * @internal - */ -#ifdef U_PLATFORM_HAS_WINUWP_API - /* Use the predefined value. */ -#else -# define U_PLATFORM_HAS_WINUWP_API 0 -#endif - -/** - * \def U_PLATFORM_IMPLEMENTS_POSIX - * Defines whether the platform implements (most of) the POSIX API. - * Set to 1 for Cygwin and most other platforms. - * @internal - */ -#ifdef U_PLATFORM_IMPLEMENTS_POSIX - /* Use the predefined value. */ -#elif U_PLATFORM_USES_ONLY_WIN32_API -# define U_PLATFORM_IMPLEMENTS_POSIX 0 -#else -# define U_PLATFORM_IMPLEMENTS_POSIX 1 -#endif - -/** - * \def U_PLATFORM_IS_LINUX_BASED - * Defines whether the platform is Linux or one of its derivatives. - * @internal - */ -#ifdef U_PLATFORM_IS_LINUX_BASED - /* Use the predefined value. */ -#elif U_PF_LINUX <= U_PLATFORM && U_PLATFORM <= 4499 -# define U_PLATFORM_IS_LINUX_BASED 1 -#else -# define U_PLATFORM_IS_LINUX_BASED 0 -#endif - -/** - * \def U_PLATFORM_IS_DARWIN_BASED - * Defines whether the platform is Darwin or one of its derivatives. - * @internal - */ -#ifdef U_PLATFORM_IS_DARWIN_BASED - /* Use the predefined value. */ -#elif U_PF_DARWIN <= U_PLATFORM && U_PLATFORM <= U_PF_IPHONE -# define U_PLATFORM_IS_DARWIN_BASED 1 -#else -# define U_PLATFORM_IS_DARWIN_BASED 0 -#endif - -/** - * \def U_HAVE_STDINT_H - * Defines whether stdint.h is available. It is a C99 standard header. - * We used to include inttypes.h which includes stdint.h but we usually do not need - * the additional definitions from inttypes.h. - * @internal - */ -#ifdef U_HAVE_STDINT_H - /* Use the predefined value. */ -#elif U_PLATFORM_USES_ONLY_WIN32_API -# if defined(__BORLANDC__) || U_PLATFORM == U_PF_MINGW || (defined(_MSC_VER) && _MSC_VER>=1600) - /* Windows Visual Studio 9 and below do not have stdint.h & inttypes.h, but VS 2010 adds them. */ -# define U_HAVE_STDINT_H 1 -# else -# define U_HAVE_STDINT_H 0 -# endif -#elif U_PLATFORM == U_PF_SOLARIS - /* Solaris has inttypes.h but not stdint.h. */ -# define U_HAVE_STDINT_H 0 -#elif U_PLATFORM == U_PF_AIX && !defined(_AIX51) && defined(_POWER) - /* PPC AIX <= 4.3 has inttypes.h but not stdint.h. */ -# define U_HAVE_STDINT_H 0 -#else -# define U_HAVE_STDINT_H 1 -#endif - -/** - * \def U_HAVE_INTTYPES_H - * Defines whether inttypes.h is available. It is a C99 standard header. - * We include inttypes.h where it is available but stdint.h is not. - * @internal - */ -#ifdef U_HAVE_INTTYPES_H - /* Use the predefined value. */ -#elif U_PLATFORM == U_PF_SOLARIS - /* Solaris has inttypes.h but not stdint.h. */ -# define U_HAVE_INTTYPES_H 1 -#elif U_PLATFORM == U_PF_AIX && !defined(_AIX51) && defined(_POWER) - /* PPC AIX <= 4.3 has inttypes.h but not stdint.h. */ -# define U_HAVE_INTTYPES_H 1 -#else - /* Most platforms have both inttypes.h and stdint.h, or neither. */ -# define U_HAVE_INTTYPES_H U_HAVE_STDINT_H -#endif - -/*===========================================================================*/ -/** @{ Compiler and environment features */ -/*===========================================================================*/ - -/** - * \def U_GCC_MAJOR_MINOR - * Indicates whether the compiler is gcc (test for != 0), - * and if so, contains its major (times 100) and minor version numbers. - * If the compiler is not gcc, then U_GCC_MAJOR_MINOR == 0. - * - * For example, for testing for whether we have gcc, and whether it's 4.6 or higher, - * use "#if U_GCC_MAJOR_MINOR >= 406". - * @internal - */ -#ifdef __GNUC__ -# define U_GCC_MAJOR_MINOR (__GNUC__ * 100 + __GNUC_MINOR__) -#else -# define U_GCC_MAJOR_MINOR 0 -#endif - -/** - * \def U_IS_BIG_ENDIAN - * Determines the endianness of the platform. - * @internal - */ -#ifdef U_IS_BIG_ENDIAN - /* Use the predefined value. */ -#elif defined(BYTE_ORDER) && defined(BIG_ENDIAN) -# define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN) -#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) - /* gcc */ -# define U_IS_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) -#elif defined(__BIG_ENDIAN__) || defined(_BIG_ENDIAN) -# define U_IS_BIG_ENDIAN 1 -#elif defined(__LITTLE_ENDIAN__) || defined(_LITTLE_ENDIAN) -# define U_IS_BIG_ENDIAN 0 -#elif U_PLATFORM == U_PF_OS390 || U_PLATFORM == U_PF_OS400 || defined(__s390__) || defined(__s390x__) - /* These platforms do not appear to predefine any endianness macros. */ -# define U_IS_BIG_ENDIAN 1 -#elif defined(_PA_RISC1_0) || defined(_PA_RISC1_1) || defined(_PA_RISC2_0) - /* HPPA do not appear to predefine any endianness macros. */ -# define U_IS_BIG_ENDIAN 1 -#elif defined(sparc) || defined(__sparc) || defined(__sparc__) - /* Some sparc based systems (e.g. Linux) do not predefine any endianness macros. */ -# define U_IS_BIG_ENDIAN 1 -#else -# define U_IS_BIG_ENDIAN 0 -#endif - -/** - * \def U_HAVE_PLACEMENT_NEW - * Determines whether to override placement new and delete for STL. - * @stable ICU 2.6 - */ -#ifdef U_HAVE_PLACEMENT_NEW - /* Use the predefined value. */ -#elif defined(__BORLANDC__) -# define U_HAVE_PLACEMENT_NEW 0 -#else -# define U_HAVE_PLACEMENT_NEW 1 -#endif - -/** - * \def U_HAVE_DEBUG_LOCATION_NEW - * Define this to define the MFC debug version of the operator new. - * - * @stable ICU 3.4 - */ -#ifdef U_HAVE_DEBUG_LOCATION_NEW - /* Use the predefined value. */ -#elif defined(_MSC_VER) -# define U_HAVE_DEBUG_LOCATION_NEW 1 -#else -# define U_HAVE_DEBUG_LOCATION_NEW 0 -#endif - -/* Compatibility with compilers other than clang: http://clang.llvm.org/docs/LanguageExtensions.html */ -#ifndef __has_attribute -# define __has_attribute(x) 0 -#endif -#ifndef __has_cpp_attribute -# define __has_cpp_attribute(x) 0 -#endif -#ifndef __has_declspec_attribute -# define __has_declspec_attribute(x) 0 -#endif -#ifndef __has_builtin -# define __has_builtin(x) 0 -#endif -#ifndef __has_feature -# define __has_feature(x) 0 -#endif -#ifndef __has_extension -# define __has_extension(x) 0 -#endif -#ifndef __has_warning -# define __has_warning(x) 0 -#endif - -/** - * \def U_MALLOC_ATTR - * Attribute to mark functions as malloc-like - * @internal - */ -#if defined(__GNUC__) && __GNUC__>=3 -# define U_MALLOC_ATTR __attribute__ ((__malloc__)) -#else -# define U_MALLOC_ATTR -#endif - -/** - * \def U_ALLOC_SIZE_ATTR - * Attribute to specify the size of the allocated buffer for malloc-like functions - * @internal - */ -#if (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) || __has_attribute(alloc_size) -# define U_ALLOC_SIZE_ATTR(X) __attribute__ ((alloc_size(X))) -# define U_ALLOC_SIZE_ATTR2(X,Y) __attribute__ ((alloc_size(X,Y))) -#else -# define U_ALLOC_SIZE_ATTR(X) -# define U_ALLOC_SIZE_ATTR2(X,Y) -#endif - -/** - * \def U_CPLUSPLUS_VERSION - * 0 if no C++; 1, 11, 14, ... if C++. - * Support for specific features cannot always be determined by the C++ version alone. - * @internal - */ -#ifdef U_CPLUSPLUS_VERSION -# if U_CPLUSPLUS_VERSION != 0 && !defined(__cplusplus) -# undef U_CPLUSPLUS_VERSION -# define U_CPLUSPLUS_VERSION 0 -# endif - /* Otherwise use the predefined value. */ -#elif !defined(__cplusplus) -# define U_CPLUSPLUS_VERSION 0 -#elif __cplusplus >= 201402L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L) -# define U_CPLUSPLUS_VERSION 14 -#elif __cplusplus >= 201103L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201103L) -# define U_CPLUSPLUS_VERSION 11 -#else - // C++98 or C++03 -# define U_CPLUSPLUS_VERSION 1 -#endif - -#if (U_PLATFORM == U_PF_AIX || U_PLATFORM == U_PF_OS390) && defined(__cplusplus) &&(U_CPLUSPLUS_VERSION < 11) -// add in std::nullptr_t -namespace std { - typedef decltype(nullptr) nullptr_t; -}; -#endif - -/** - * \def U_NOEXCEPT - * "noexcept" if supported, otherwise empty. - * Some code, especially STL containers, uses move semantics of objects only - * if the move constructor and the move operator are declared as not throwing exceptions. - * @internal - */ -#ifdef U_NOEXCEPT - /* Use the predefined value. */ -#else -# define U_NOEXCEPT noexcept -#endif - -/** - * \def U_FALLTHROUGH - * Annotate intentional fall-through between switch labels. - * http://clang.llvm.org/docs/AttributeReference.html#fallthrough-clang-fallthrough - * @internal - */ -#ifndef __cplusplus - // Not for C. -#elif defined(U_FALLTHROUGH) - // Use the predefined value. -#elif defined(__clang__) - // Test for compiler vs. feature separately. - // Other compilers might choke on the feature test. -# if __has_cpp_attribute(clang::fallthrough) || \ - (__has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")) -# define U_FALLTHROUGH [[clang::fallthrough]] -# endif -#elif defined(__GNUC__) && (__GNUC__ >= 7) -# define U_FALLTHROUGH __attribute__((fallthrough)) -#endif - -#ifndef U_FALLTHROUGH -# define U_FALLTHROUGH -#endif - -/** @} */ - -/*===========================================================================*/ -/** @{ Character data types */ -/*===========================================================================*/ - -/** - * U_CHARSET_FAMILY is equal to this value when the platform is an ASCII based platform. - * @stable ICU 2.0 - */ -#define U_ASCII_FAMILY 0 - -/** - * U_CHARSET_FAMILY is equal to this value when the platform is an EBCDIC based platform. - * @stable ICU 2.0 - */ -#define U_EBCDIC_FAMILY 1 - -/** - * \def U_CHARSET_FAMILY - * - * <p>These definitions allow to specify the encoding of text - * in the char data type as defined by the platform and the compiler. - * It is enough to determine the code point values of "invariant characters", - * which are the ones shared by all encodings that are in use - * on a given platform.</p> - * - * <p>Those "invariant characters" should be all the uppercase and lowercase - * latin letters, the digits, the space, and "basic punctuation". - * Also, '\\n', '\\r', '\\t' should be available.</p> - * - * <p>The list of "invariant characters" is:<br> - * \code - * A-Z a-z 0-9 SPACE " % & ' ( ) * + , - . / : ; < = > ? _ - * \endcode - * <br> - * (52 letters + 10 numbers + 20 punc/sym/space = 82 total)</p> - * - * <p>This matches the IBM Syntactic Character Set (CS 640).</p> - * - * <p>In other words, all the graphic characters in 7-bit ASCII should - * be safely accessible except the following:</p> - * - * \code - * '\' <backslash> - * '[' <left bracket> - * ']' <right bracket> - * '{' <left brace> - * '}' <right brace> - * '^' <circumflex> - * '~' <tilde> - * '!' <exclamation mark> - * '#' <number sign> - * '|' <vertical line> - * '$' <dollar sign> - * '@' <commercial at> - * '`' <grave accent> - * \endcode - * @stable ICU 2.0 - */ -#ifdef U_CHARSET_FAMILY - /* Use the predefined value. */ -#elif U_PLATFORM == U_PF_OS390 && (!defined(__CHARSET_LIB) || !__CHARSET_LIB) -# define U_CHARSET_FAMILY U_EBCDIC_FAMILY -#elif U_PLATFORM == U_PF_OS400 && !defined(__UTF32__) -# define U_CHARSET_FAMILY U_EBCDIC_FAMILY -#else -# define U_CHARSET_FAMILY U_ASCII_FAMILY -#endif - -/** - * \def U_CHARSET_IS_UTF8 - * - * Hardcode the default charset to UTF-8. - * - * If this is set to 1, then - * - ICU will assume that all non-invariant char*, StringPiece, std::string etc. - * contain UTF-8 text, regardless of what the system API uses - * - some ICU code will use fast functions like u_strFromUTF8() - * rather than the more general and more heavy-weight conversion API (ucnv.h) - * - ucnv_getDefaultName() always returns "UTF-8" - * - ucnv_setDefaultName() is disabled and will not change the default charset - * - static builds of ICU are smaller - * - more functionality is available with the UCONFIG_NO_CONVERSION build-time - * configuration option (see unicode/uconfig.h) - * - the UCONFIG_NO_CONVERSION build option in uconfig.h is more usable - * - * @stable ICU 4.2 - * @see UCONFIG_NO_CONVERSION - */ -#ifdef U_CHARSET_IS_UTF8 - /* Use the predefined value. */ -#elif U_PLATFORM_IS_LINUX_BASED || U_PLATFORM_IS_DARWIN_BASED -# define U_CHARSET_IS_UTF8 1 -#else -# define U_CHARSET_IS_UTF8 0 -#endif - -/** @} */ - -/*===========================================================================*/ -/** @{ Information about wchar support */ -/*===========================================================================*/ - -/** - * \def U_HAVE_WCHAR_H - * Indicates whether <wchar.h> is available (1) or not (0). Set to 1 by default. - * - * @stable ICU 2.0 - */ -#ifdef U_HAVE_WCHAR_H - /* Use the predefined value. */ -#elif U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9 - /* - * Android before Gingerbread (Android 2.3, API level 9) did not support wchar_t. - * The type and header existed, but the library functions did not work as expected. - * The size of wchar_t was 1 but L"xyz" string literals had 32-bit units anyway. - */ -# define U_HAVE_WCHAR_H 0 -#else -# define U_HAVE_WCHAR_H 1 -#endif - -/** - * \def U_SIZEOF_WCHAR_T - * U_SIZEOF_WCHAR_T==sizeof(wchar_t) - * - * @stable ICU 2.0 - */ -#ifdef U_SIZEOF_WCHAR_T - /* Use the predefined value. */ -#elif (U_PLATFORM == U_PF_ANDROID && __ANDROID_API__ < 9) - /* - * Classic Mac OS and Mac OS X before 10.3 (Panther) did not support wchar_t or wstring. - * Newer Mac OS X has size 4. - */ -# define U_SIZEOF_WCHAR_T 1 -#elif U_PLATFORM_HAS_WIN32_API || U_PLATFORM == U_PF_CYGWIN -# define U_SIZEOF_WCHAR_T 2 -#elif U_PLATFORM == U_PF_AIX - /* - * AIX 6.1 information, section "Wide character data representation": - * "... the wchar_t datatype is 32-bit in the 64-bit environment and - * 16-bit in the 32-bit environment." - * and - * "All locales use Unicode for their wide character code values (process code), - * except the IBM-eucTW codeset." - */ -# ifdef __64BIT__ -# define U_SIZEOF_WCHAR_T 4 -# else -# define U_SIZEOF_WCHAR_T 2 -# endif -#elif U_PLATFORM == U_PF_OS390 - /* - * z/OS V1R11 information center, section "LP64 | ILP32": - * "In 31-bit mode, the size of long and pointers is 4 bytes and the size of wchar_t is 2 bytes. - * Under LP64, the size of long and pointer is 8 bytes and the size of wchar_t is 4 bytes." - */ -# ifdef _LP64 -# define U_SIZEOF_WCHAR_T 4 -# else -# define U_SIZEOF_WCHAR_T 2 -# endif -#elif U_PLATFORM == U_PF_OS400 -# if defined(__UTF32__) - /* - * LOCALETYPE(*LOCALEUTF) is specified. - * Wide-character strings are in UTF-32, - * narrow-character strings are in UTF-8. - */ -# define U_SIZEOF_WCHAR_T 4 -# elif defined(__UCS2__) - /* - * LOCALETYPE(*LOCALEUCS2) is specified. - * Wide-character strings are in UCS-2, - * narrow-character strings are in EBCDIC. - */ -# define U_SIZEOF_WCHAR_T 2 -#else - /* - * LOCALETYPE(*CLD) or LOCALETYPE(*LOCALE) is specified. - * Wide-character strings are in 16-bit EBCDIC, - * narrow-character strings are in EBCDIC. - */ -# define U_SIZEOF_WCHAR_T 2 -# endif -#else -# define U_SIZEOF_WCHAR_T 4 -#endif - -#ifndef U_HAVE_WCSCPY -#define U_HAVE_WCSCPY U_HAVE_WCHAR_H -#endif - -/** @} */ - -/** - * \def U_HAVE_CHAR16_T - * Defines whether the char16_t type is available for UTF-16 - * and u"abc" UTF-16 string literals are supported. - * This is a new standard type and standard string literal syntax in C++0x - * but has been available in some compilers before. - * @internal - */ -#ifdef U_HAVE_CHAR16_T - /* Use the predefined value. */ -#else - /* - * Notes: - * Visual Studio 2010 (_MSC_VER==1600) defines char16_t as a typedef - * and does not support u"abc" string literals. - * Visual Studio 2015 (_MSC_VER>=1900) and above adds support for - * both char16_t and u"abc" string literals. - * gcc 4.4 defines the __CHAR16_TYPE__ macro to a usable type but - * does not support u"abc" string literals. - * C++11 and C11 require support for UTF-16 literals - * TODO: Fix for plain C. Doesn't work on Mac. - */ -# if U_CPLUSPLUS_VERSION >= 11 || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) -# define U_HAVE_CHAR16_T 1 -# else -# define U_HAVE_CHAR16_T 0 -# endif -#endif - -/** - * @{ - * \def U_DECLARE_UTF16 - * Do not use this macro because it is not defined on all platforms. - * Use the UNICODE_STRING or U_STRING_DECL macros instead. - * @internal - */ -#ifdef U_DECLARE_UTF16 - /* Use the predefined value. */ -#elif U_HAVE_CHAR16_T \ - || (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \ - || (defined(__HP_aCC) && __HP_aCC >= 035000) \ - || (defined(__HP_cc) && __HP_cc >= 111106) \ - || (defined(U_IN_DOXYGEN)) -# define U_DECLARE_UTF16(string) u ## string -#elif U_SIZEOF_WCHAR_T == 2 \ - && (U_CHARSET_FAMILY == 0 || (U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400 && defined(__UCS2__))) -# define U_DECLARE_UTF16(string) L ## string -#else - /* Leave U_DECLARE_UTF16 undefined. See unistr.h. */ -#endif - -/** @} */ - -/*===========================================================================*/ -/** @{ Symbol import-export control */ -/*===========================================================================*/ - -#ifdef U_EXPORT - /* Use the predefined value. */ -#elif defined(U_STATIC_IMPLEMENTATION) -# define U_EXPORT -#elif defined(_MSC_VER) || (__has_declspec_attribute(dllexport) && __has_declspec_attribute(dllimport)) -# define U_EXPORT __declspec(dllexport) -#elif defined(__GNUC__) -# define U_EXPORT __attribute__((visibility("default"))) -#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \ - || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550) -# define U_EXPORT __global -/*#elif defined(__HP_aCC) || defined(__HP_cc) -# define U_EXPORT __declspec(dllexport)*/ -#else -# define U_EXPORT -#endif - -/* U_CALLCONV is releated to U_EXPORT2 */ -#ifdef U_EXPORT2 - /* Use the predefined value. */ -#elif defined(_MSC_VER) -# define U_EXPORT2 __cdecl -#else -# define U_EXPORT2 -#endif - -#ifdef U_IMPORT - /* Use the predefined value. */ -#elif defined(_MSC_VER) || (__has_declspec_attribute(dllexport) && __has_declspec_attribute(dllimport)) - /* Windows needs to export/import data. */ -# define U_IMPORT __declspec(dllimport) -#else -# define U_IMPORT -#endif - -/** - * \def U_CALLCONV - * Similar to U_CDECL_BEGIN/U_CDECL_END, this qualifier is necessary - * in callback function typedefs to make sure that the calling convention - * is compatible. - * - * This is only used for non-ICU-API functions. - * When a function is a public ICU API, - * you must use the U_CAPI and U_EXPORT2 qualifiers. - * - * Please note, you need to use U_CALLCONV after the *. - * - * NO : "static const char U_CALLCONV *func( . . . )" - * YES: "static const char* U_CALLCONV func( . . . )" - * - * @stable ICU 2.0 - */ -#if U_PLATFORM == U_PF_OS390 && defined(__cplusplus) -# define U_CALLCONV __cdecl -#else -# define U_CALLCONV U_EXPORT2 -#endif - -/** - * \def U_CALLCONV_FPTR - * Similar to U_CALLCONV, but only used on function pointers. - * @internal - */ -#if U_PLATFORM == U_PF_OS390 && defined(__cplusplus) -# define U_CALLCONV_FPTR U_CALLCONV -#else -# define U_CALLCONV_FPTR -#endif -/* @} */ - -#endif |