373 lines
8.9 KiB
C
373 lines
8.9 KiB
C
/*
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******************************************************************************
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*
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* Copyright (C) 1997-2010, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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******************************************************************************
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*
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* FILE NAME : platform.h
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*
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* Date Name Description
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* 05/13/98 nos Creation (content moved here from ptypes.h).
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* 03/02/99 stephen Added AS400 support.
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* 03/30/99 stephen Added Linux support.
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* 04/13/99 stephen Reworked for autoconf.
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******************************************************************************
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*/
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/**
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* \file
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* \brief Configuration constants for the Windows platform
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*/
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/** Define the platform we're on. */
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#ifndef U_WINDOWS
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#define U_WINDOWS
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#endif
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#if defined(__BORLANDC__)
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#define U_HAVE_PLACEMENT_NEW 0
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#define __STDC_CONSTANT_MACROS
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#endif
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/** _MSC_VER is used to detect the Microsoft compiler. */
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#if defined(_MSC_VER)
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#define U_INT64_IS_LONG_LONG 0
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#else
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#define U_INT64_IS_LONG_LONG 1
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#endif
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/** Define whether inttypes.h is available */
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#ifndef U_HAVE_INTTYPES_H
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# if defined(__BORLANDC__) || defined(__MINGW32__)
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# define U_HAVE_INTTYPES_H 1
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# else
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# define U_HAVE_INTTYPES_H 0
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# endif
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#endif
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/**
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* Define what support for C++ streams is available.
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* If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available
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* (1997711 is the date the ISO/IEC C++ FDIS was published), and then
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* one should qualify streams using the std namespace in ICU header
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* files.
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* If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is
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* available instead (198506 is the date when Stroustrup published
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* "An Extensible I/O Facility for C++" at the summer USENIX conference).
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* If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and
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* support for them will be silently suppressed in ICU.
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*
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*/
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#ifndef U_IOSTREAM_SOURCE
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#define U_IOSTREAM_SOURCE 199711
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#endif
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/** @{
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* Determines whether specific types are available */
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#ifndef U_HAVE_INT8_T
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#define U_HAVE_INT8_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_UINT8_T
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#define U_HAVE_UINT8_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_INT16_T
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#define U_HAVE_INT16_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_UINT16_T
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#define U_HAVE_UINT16_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_INT32_T
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#define U_HAVE_INT32_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_UINT32_T
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#define U_HAVE_UINT32_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_INT64_T
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#define U_HAVE_INT64_T U_HAVE_INTTYPES_H
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#endif
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#ifndef U_HAVE_UINT64_T
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#define U_HAVE_UINT64_T U_HAVE_INTTYPES_H
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#endif
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/** @} */
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/** Define 64 bit limits */
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#if !U_INT64_IS_LONG_LONG
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# ifndef INT64_C
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# define INT64_C(x) ((int64_t)x)
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# endif
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# ifndef UINT64_C
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# define UINT64_C(x) ((uint64_t)x)
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# endif
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/** else use the umachine.h definition */
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#endif
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/*===========================================================================*/
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/** @{
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* Generic data types */
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/*===========================================================================*/
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/** If your platform does not have the <inttypes.h> header, you may
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need to edit the typedefs below. */
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#if U_HAVE_INTTYPES_H
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#include <inttypes.h>
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#else /* U_HAVE_INTTYPES_H */
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#if ! U_HAVE_INT8_T
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typedef signed char int8_t;
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#endif
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#if ! U_HAVE_UINT8_T
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typedef unsigned char uint8_t;
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#endif
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#if ! U_HAVE_INT16_T
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typedef signed short int16_t;
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#endif
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#if ! U_HAVE_UINT16_T
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typedef unsigned short uint16_t;
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#endif
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#if ! U_HAVE_INT32_T
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typedef signed int int32_t;
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#endif
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#if ! U_HAVE_UINT32_T
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typedef unsigned int uint32_t;
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#endif
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#if ! U_HAVE_INT64_T
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#if U_INT64_IS_LONG_LONG
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typedef signed long long int64_t;
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#else
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typedef signed __int64 int64_t;
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#endif
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#endif
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#if ! U_HAVE_UINT64_T
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#if U_INT64_IS_LONG_LONG
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typedef unsigned long long uint64_t;
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#else
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typedef unsigned __int64 uint64_t;
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#endif
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#endif
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#endif
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/**
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* @}
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*/
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/*===========================================================================*/
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/** Compiler and environment features */
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/*===========================================================================*/
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/** Define whether namespace is supported */
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#ifndef U_HAVE_NAMESPACE
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#define U_HAVE_NAMESPACE 1
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#endif
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/** Determines the endianness of the platform */
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#define U_IS_BIG_ENDIAN 0
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/** 1 or 0 to enable or disable threads. If undefined, default is: enable threads. */
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#ifndef ICU_USE_THREADS
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#define ICU_USE_THREADS 1
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#endif
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/** 0 or 1 to enable or disable auto cleanup of libraries. If undefined, default is: disabled. */
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#ifndef UCLN_NO_AUTO_CLEANUP
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#define UCLN_NO_AUTO_CLEANUP 1
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#endif
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/* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double check mutex lock. */
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/**
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Microsoft can define _M_IX86, _M_AMD64 (before Visual Studio 8) or _M_X64 (starting in Visual Studio 8).
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Intel can define _M_IX86 or _M_X64
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*/
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#if defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)))
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#define UMTX_STRONG_MEMORY_MODEL 1
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#endif
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/** Enable or disable debugging options **/
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#ifndef U_DEBUG
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#ifdef _DEBUG
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#define U_DEBUG 1
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#else
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#define U_DEBUG 0
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#endif
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#endif
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/** Enable or disable release options **/
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#ifndef U_RELEASE
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#ifdef NDEBUG
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#define U_RELEASE 1
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#else
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#define U_RELEASE 0
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#endif
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#endif
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/** Determine whether to disable renaming or not. This overrides the
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setting in umachine.h which is for all platforms. */
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#ifndef U_DISABLE_RENAMING
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#define U_DISABLE_RENAMING 0
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#endif
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/** Determine whether to override new and delete. */
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#ifndef U_OVERRIDE_CXX_ALLOCATION
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#define U_OVERRIDE_CXX_ALLOCATION 1
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#endif
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/** Determine whether to override placement new and delete for STL. */
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#ifndef U_HAVE_PLACEMENT_NEW
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#define U_HAVE_PLACEMENT_NEW 1
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#endif
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/** Determine whether to override new and delete for MFC. */
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#if !defined(U_HAVE_DEBUG_LOCATION_NEW) && defined(_MSC_VER)
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#define U_HAVE_DEBUG_LOCATION_NEW 1
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#endif
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/** Determine whether to enable tracing. */
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#ifndef U_ENABLE_TRACING
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#define U_ENABLE_TRACING 0
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#endif
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/** Do we allow ICU users to use the draft APIs by default? */
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#ifndef U_DEFAULT_SHOW_DRAFT
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#define U_DEFAULT_SHOW_DRAFT 1
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#endif
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/** @{ Define the library suffix in a C syntax. */
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#ifndef U_HAVE_LIB_SUFFIX
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#define U_HAVE_LIB_SUFFIX 0
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#endif
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#ifndef U_LIB_SUFFIX_C_NAME
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#define U_LIB_SUFFIX_C_NAME
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#endif
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#ifndef U_LIB_SUFFIX_C_NAME_STRING
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#define U_LIB_SUFFIX_C_NAME_STRING ""
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ Information about wchar support */
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/*===========================================================================*/
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#define U_HAVE_WCHAR_H 1
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#define U_SIZEOF_WCHAR_T 2
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#define U_HAVE_WCSCPY 1
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/** @} */
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/**
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* \def U_DECLARE_UTF16
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* Do not use this macro. Use the UNICODE_STRING or U_STRING_DECL macros
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* instead.
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* @internal
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*/
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#if 1
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#define U_DECLARE_UTF16(string) L ## string
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#endif
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/*===========================================================================*/
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/** @{ Information about POSIX support */
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/*===========================================================================*/
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/**
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* @internal
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*/
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#if 1
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#define U_TZSET _tzset
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#endif
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/**
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* @internal
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*/
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#if 1
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#define U_TIMEZONE _timezone
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#endif
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/**
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* @internal
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*/
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#if 1
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#define U_TZNAME _tzname
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#endif
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/**
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* @internal
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*/
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#if 1
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#define U_DAYLIGHT _daylight
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#endif
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#define U_HAVE_MMAP 0
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#define U_HAVE_POPEN 0
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#ifndef U_ENABLE_DYLOAD
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#define U_ENABLE_DYLOAD 1
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ Symbol import-export control */
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/*===========================================================================*/
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#ifdef U_STATIC_IMPLEMENTATION
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#define U_EXPORT
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#else
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#define U_EXPORT __declspec(dllexport)
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#endif
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#define U_EXPORT2 __cdecl
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#define U_IMPORT __declspec(dllimport)
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/** @} */
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/*===========================================================================*/
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/** @{ Code alignment and C function inlining */
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/*===========================================================================*/
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#ifndef U_INLINE
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# ifdef __cplusplus
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# define U_INLINE inline
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# else
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# define U_INLINE __inline
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# endif
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#endif
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#if defined(_MSC_VER) && defined(_M_IX86) && !defined(_MANAGED)
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#define U_ALIGN_CODE(val) __asm align val
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#else
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#define U_ALIGN_CODE(val)
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#endif
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/**
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* Flag for workaround of MSVC 2003 optimization bugs
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*/
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#if defined(_MSC_VER) && (_MSC_VER < 1400)
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#define U_HAVE_MSVC_2003_OR_EARLIER
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ Programs used by ICU code */
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/*===========================================================================*/
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#ifndef U_MAKE
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#define U_MAKE "nmake"
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#define U_MAKE_IS_NMAKE 1
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#endif
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/** @} */
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