/* ****************************************************************************** * * Copyright (C) 1999-2002, International Business Machines * Corporation and others. All Rights Reserved. * ****************************************************************************** * file name: umachine.h * encoding: US-ASCII * tab size: 8 (not used) * indentation:4 * * created on: 1999sep13 * created by: Markus W. Scherer * * This file defines basic types and constants for utf.h to be * platform-independent. umachine.h and utf.h are included into * utypes.h to provide all the general definitions for ICU. * All of these definitions used to be in utypes.h before * the UTF-handling macros made this unmaintainable. */ #ifndef __UMACHINE_H__ #define __UMACHINE_H__ /** * \file * \brief Basic types and constants for UTF * *

Basic types and constants for UTF

* This file defines basic types and constants for utf.h to be * platform-independent. umachine.h and utf.h are included into * utypes.h to provide all the general definitions for ICU. * All of these definitions used to be in utypes.h before * the UTF-handling macros made this unmaintainable. * */ /*==========================================================================*/ /* Include platform-dependent definitions */ /* which are contained in the platform-specific file platform.h */ /*==========================================================================*/ #if defined(WIN32) || defined(_WIN32) || defined(WIN64) || defined(_WIN64) # include "unicode/pwin32.h" #elif defined(__OS400__) # include "unicode/pos400.h" #elif defined(__MWERKS__) # include "unicode/pmacos.h" #else # include "unicode/platform.h" #endif /*==========================================================================*/ /* XP_CPLUSPLUS is a cross-platform symbol which should be defined when */ /* using C++. It should not be defined when compiling under C. */ /*==========================================================================*/ #ifdef __cplusplus # ifndef XP_CPLUSPLUS # define XP_CPLUSPLUS # endif #else # undef XP_CPLUSPLUS #endif /*==========================================================================*/ /* For C wrappers, we use the symbol U_CAPI. */ /* This works properly if the includer is C or C++. */ /* Functions are declared U_CAPI return-type U_EXPORT2 function-name()... */ /*==========================================================================*/ /** * \def U_CFUNC * This is used in a declaration of a library private ICU C function. * @stable ICU 2.4 */ /** * \def U_CDECL_BEGIN * This is used to begin a declaration of a library private ICU C API. * @stable ICU 2.4 */ /** * \def U_CDECL_END * This is used to end a declaration of a library private ICU C API * @stable ICU 2.4 */ #ifdef XP_CPLUSPLUS # define U_CFUNC extern "C" # define U_CDECL_BEGIN extern "C" { # define U_CDECL_END } #else # define U_CFUNC extern # define U_CDECL_BEGIN # define U_CDECL_END #endif /** * \def U_NAMESPACE_BEGIN * This is used to begin a declaration of a public ICU C++ API. * If the compiler doesn't support namespaces, this does nothing. * @stable ICU 2.4 */ /** * \def U_NAMESPACE_END * This is used to end a declaration of a public ICU C++ API * If the compiler doesn't support namespaces, this does nothing. * @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. * If the compiler doesn't support namespaces, this does nothing. * @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. * If the compiler doesn't support namespaces, this does nothing. * @stable ICU 2.4 */ /* Define namespace symbols if the compiler supports it. */ #if U_HAVE_NAMESPACE # 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:: #else # define U_NAMESPACE_BEGIN # define U_NAMESPACE_END # define U_NAMESPACE_USE # define U_NAMESPACE_QUALIFIER #endif /** This is used to declare a function as a public ICU C API @stable ICU 2.0*/ #define U_CAPI U_CFUNC U_EXPORT /*==========================================================================*/ /* limits for int32_t etc., like in POSIX inttypes.h */ /*==========================================================================*/ #ifndef INT8_MIN /** The smallest value an 8 bit signed integer can hold @stable ICU 2.0 */ # define INT8_MIN ((int8_t)(-128)) #endif #ifndef INT16_MIN /** The smallest value a 16 bit signed integer can hold @stable ICU 2.0 */ # define INT16_MIN ((int16_t)(-32767-1)) #endif #ifndef INT32_MIN /** The smallest value a 32 bit signed integer can hold @stable ICU 2.0 */ # define INT32_MIN ((int32_t)(-2147483647-1)) #endif #ifndef INT8_MAX /** The largest value an 8 bit signed integer can hold @stable ICU 2.0 */ # define INT8_MAX ((int8_t)(127)) #endif #ifndef INT16_MAX /** The largest value a 16 bit signed integer can hold @stable ICU 2.0 */ # define INT16_MAX ((int16_t)(32767)) #endif #ifndef INT32_MAX /** The largest value a 32 bit signed integer can hold @stable ICU 2.0 */ # define INT32_MAX ((int32_t)(2147483647)) #endif #ifndef UINT8_MAX /** The largest value an 8 bit unsigned integer can hold @stable ICU 2.0 */ # define UINT8_MAX ((uint8_t)(255U)) #endif #ifndef UINT16_MAX /** The largest value a 16 bit unsigned integer can hold @stable ICU 2.0 */ # define UINT16_MAX ((uint16_t)(65535U)) #endif #ifndef UINT32_MAX /** The largest value a 32 bit unsigned integer can hold @stable ICU 2.0 */ # define UINT32_MAX ((uint32_t)(4294967295U)) #endif #if defined(U_INT64_T_UNAVAILABLE) # ifndef INTMAX_MIN # define INTMAX_MIN INT32_MIN # endif # ifndef INTMAX_MAX # define INTMAX_MAX INT32_MAX # endif # ifndef UINTMAX_MAX # define UINTMAX_MAX UINT32_MAX # endif #else # ifndef INT64_MIN /** The smallest value a 64 bit signed integer can hold @stable ICU 2.0 */ # define INT64_MIN ((int64_t)(-9223372036854775807-1)) # endif # ifndef INT64_MAX /** The largest value a 64 bit signed integer can hold @stable ICU 2.0 */ # define INT64_MAX ((int64_t)(9223372036854775807)) # endif # ifndef UINT64_MAX /** The largest value a 64 bit unsigned integer can hold @stable ICU 2.0 */ # define UINT64_MAX ((uint64_t)(18446744073709551615)) # endif # ifndef INTMAX_MIN # define INTMAX_MIN INT64_MIN # endif # ifndef INTMAX_MAX # define INTMAX_MAX INT64_MAX # endif # ifndef UINTMAX_MAX # define UINTMAX_MAX UINT64_MAX # endif #endif /*==========================================================================*/ /* Boolean data type */ /*==========================================================================*/ /** The ICU boolean type @stable ICU 2.0 */ typedef int8_t UBool; #ifndef TRUE /** The TRUE value of a UBool @stable ICU 2.0 */ # define TRUE 1 #endif #ifndef FALSE /** The FALSE value of a UBool @stable ICU 2.0 */ # define FALSE 0 #endif /*==========================================================================*/ /* U_INLINE and U_ALIGN_CODE Set default vaues if these are not already */ /* defined. Definitions normally are in */ /* platform.h or the corresponding file for */ /* the OS in use. */ /*==========================================================================*/ #ifndef U_ALIGN_CODE # define U_ALIGN_CODE(n) #endif #ifndef U_INLINE # define U_INLINE #endif #include "unicode/urename.h" #endif