399 lines
11 KiB
C
399 lines
11 KiB
C
/*
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******************************************************************************
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*
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* Copyright (C) 1997-2011, 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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* Note: autoconf creates platform.h from platform.h.in at configure time.
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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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#ifndef _PLATFORM_H
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#define _PLATFORM_H
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/**
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* \file
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* \brief Basic types for the platform
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*/
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/* This file should be included before uvernum.h. */
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#if defined(UVERNUM_H)
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# error Do not include unicode/uvernum.h before #including unicode/platform.h. Instead of unicode/uvernum.h, #include unicode/uversion.h
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#endif
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/**
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* Determine wheter to enable auto cleanup of libraries.
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* @internal
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*/
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#ifndef UCLN_NO_AUTO_CLEANUP
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#define UCLN_NO_AUTO_CLEANUP @UCLN_NO_AUTO_CLEANUP@
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#endif
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#if @U_USING_CYGWIN_MSVC@
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#define CYGWINMSVC
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#endif
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/* Need platform.h when using CYGWINMSVC to get definitions above. Ignore everything else. */
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#ifndef CYGWINMSVC
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/** Define the platform we're on. */
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#ifndef @platform@
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#define @platform@
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#endif
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/**
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* \def U_HAVE_DIRENT_H
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* Define whether dirent.h is available
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* @internal
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*/
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#ifndef U_HAVE_DIRENT_H
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#define U_HAVE_DIRENT_H @U_HAVE_DIRENT_H@
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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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#define U_HAVE_INTTYPES_H @U_HAVE_INTTYPES_H@
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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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*
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* If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available
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* (the ISO/IEC C++ FDIS was published in November 1997), 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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* Starting with ICU 49, this is the only supported version.
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*
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* If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is
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* available instead (in June 1985 Stroustrup published
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* "An Extensible I/O Facility for C++" at the summer USENIX conference).
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* Starting with ICU 49, this version is not supported any more.
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*
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* If U_IOSTREAM_SOURCE is 0 (or any value less than 199711),
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* 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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#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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* \def U_HAVE_STD_STRING
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* Define whether the standard C++ (STL) <string> header is available.
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* For platforms that do not use platform.h and do not define this constant
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* in their platform-specific headers, std_string.h defaults
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* U_HAVE_STD_STRING to 1.
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* @internal
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*/
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#ifndef U_HAVE_STD_STRING
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#define U_HAVE_STD_STRING @U_HAVE_STD_STRING@
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#endif
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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 @HAVE_INT8_T@
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#endif
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#ifndef U_HAVE_UINT8_T
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#define U_HAVE_UINT8_T @HAVE_UINT8_T@
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#endif
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#ifndef U_HAVE_INT16_T
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#define U_HAVE_INT16_T @HAVE_INT16_T@
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#endif
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#ifndef U_HAVE_UINT16_T
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#define U_HAVE_UINT16_T @HAVE_UINT16_T@
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#endif
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#ifndef U_HAVE_INT32_T
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#define U_HAVE_INT32_T @HAVE_INT32_T@
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#endif
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#ifndef U_HAVE_UINT32_T
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#define U_HAVE_UINT32_T @HAVE_UINT32_T@
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#endif
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#ifndef U_HAVE_INT64_T
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#define U_HAVE_INT64_T @HAVE_INT64_T@
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#endif
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#ifndef U_HAVE_UINT64_T
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#define U_HAVE_UINT64_T @HAVE_UINT64_T@
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#endif
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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 @U_HAVE_NAMESPACE@
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#endif
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/* Determines the endianness of the platform
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It's done this way in case multiple architectures are being built at once.
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For example, Darwin supports fat binaries, which can be both PPC and x86 based. */
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#if defined(BYTE_ORDER) && defined(BIG_ENDIAN)
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#define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN)
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#else
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#define U_IS_BIG_ENDIAN @U_IS_BIG_ENDIAN@
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#endif
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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 @ICU_USE_THREADS@
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#endif
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#ifndef U_DEBUG
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#define U_DEBUG @ENABLE_DEBUG@
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#endif
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#ifndef U_RELEASE
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#define U_RELEASE @ENABLE_RELEASE@
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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 @U_DISABLE_RENAMING@
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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 @U_OVERRIDE_CXX_ALLOCATION@
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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 @U_HAVE_PLACEMENT_NEW@
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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 @U_ENABLE_TRACING@
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#endif
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/**
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* Whether to enable Dynamic loading in ICU
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* @internal
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*/
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#ifndef U_ENABLE_DYLOAD
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#define U_ENABLE_DYLOAD @U_ENABLE_DYLOAD@
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#endif
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/**
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* Whether to test Dynamic loading as an OS capabilty
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* @internal
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*/
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#ifndef U_CHECK_DYLOAD
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#define U_CHECK_DYLOAD @U_CHECK_DYLOAD@
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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 @U_DEFAULT_SHOW_DRAFT@
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ Character data types */
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/*===========================================================================*/
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#if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined(OS400)
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# define U_CHARSET_FAMILY 1
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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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#ifndef U_HAVE_WCHAR_H
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#define U_HAVE_WCHAR_H @U_HAVE_WCHAR_H@
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#endif
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#ifndef U_SIZEOF_WCHAR_T
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#define U_SIZEOF_WCHAR_T @U_SIZEOF_WCHAR_T@
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#endif
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#ifndef U_HAVE_WCSCPY
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#define U_HAVE_WCSCPY @U_HAVE_WCSCPY@
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#endif
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/** @} */
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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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* \def U_GNUC_UTF16_STRING
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* @internal
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*/
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#ifndef U_GNUC_UTF16_STRING
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#define U_GNUC_UTF16_STRING @U_CHECK_GNUC_UTF16_STRING@
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#endif
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#if @U_CHECK_UTF16_STRING@ || defined(U_CHECK_UTF16_STRING)
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#if (defined(__xlC__) && defined(__IBM_UTF_LITERAL) && U_SIZEOF_WCHAR_T != 2) \
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|| (defined(__HP_aCC) && __HP_aCC >= 035000) \
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|| (defined(__HP_cc) && __HP_cc >= 111106) \
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|| U_GNUC_UTF16_STRING
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#define U_DECLARE_UTF16(string) u ## string
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#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550)
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/* || (defined(__SUNPRO_C) && __SUNPRO_C >= 0x580) */
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/* Sun's C compiler has issues with this notation, and it's unreliable. */
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#define U_DECLARE_UTF16(string) U ## string
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#elif U_SIZEOF_WCHAR_T == 2 \
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&& (U_CHARSET_FAMILY == 0 || ((defined(OS390) || defined(OS400)) && defined(__UCS2__)))
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#define U_DECLARE_UTF16(string) L ## string
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#endif
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ Information about POSIX support */
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/*===========================================================================*/
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#ifndef U_HAVE_NL_LANGINFO_CODESET
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#define U_HAVE_NL_LANGINFO_CODESET @U_HAVE_NL_LANGINFO_CODESET@
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#endif
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#ifndef U_NL_LANGINFO_CODESET
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#define U_NL_LANGINFO_CODESET @U_NL_LANGINFO_CODESET@
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#endif
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#if @U_HAVE_TZSET@
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#define U_TZSET @U_TZSET@
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#endif
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#if @U_HAVE_TIMEZONE@
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#define U_TIMEZONE @U_TIMEZONE@
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#endif
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#if @U_HAVE_TZNAME@
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#define U_TZNAME @U_TZNAME@
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#endif
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#define U_HAVE_MMAP @HAVE_MMAP@
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#define U_HAVE_POPEN @U_HAVE_POPEN@
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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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#elif @U_USE_GCC_VISIBILITY_ATTRIBUTE@
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#define U_EXPORT __attribute__((visibility("default")))
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#elif (defined(__SUNPRO_CC) && __SUNPRO_CC >= 0x550) \
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|| (defined(__SUNPRO_C) && __SUNPRO_C >= 0x550)
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#define U_EXPORT __global
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/*#elif defined(__HP_aCC) || defined(__HP_cc)
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#define U_EXPORT __declspec(dllexport)*/
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#else
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#define U_EXPORT
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#endif
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/* U_CALLCONV is releated to U_EXPORT2 */
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#define U_EXPORT2
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/* cygwin needs to export/import data */
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#if defined(U_CYGWIN) && !defined(__GNUC__)
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#define U_IMPORT __declspec(dllimport)
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#else
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#define U_IMPORT
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#endif
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/* @} */
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/*===========================================================================*/
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/** @{ Code alignment */
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/*===========================================================================*/
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#ifndef U_ALIGN_CODE
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#define U_ALIGN_CODE(n)
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#endif
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/** @} */
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/*===========================================================================*/
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/** @{ GCC built in functions for atomic memory operations */
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/*===========================================================================*/
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/**
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* \def U_HAVE_GCC_ATOMICS
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* @internal
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*/
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#ifndef U_HAVE_GCC_ATOMICS
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#define U_HAVE_GCC_ATOMICS @U_HAVE_GCC_ATOMICS@
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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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/**
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* \def U_MAKE
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* What program to execute to run 'make'
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*/
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#ifndef U_MAKE
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#define U_MAKE "@U_MAKE@"
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#endif
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/** @} */
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#endif /* CYGWINMSVC */
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/*===========================================================================*/
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/* Custom icu entry point renaming */
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/*===========================================================================*/
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/**
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* Define the library suffix with C syntax.
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* @internal
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*/
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# define U_LIB_SUFFIX_C_NAME @ICULIBSUFFIXCNAME@
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/**
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* Define the library suffix as a string with C syntax
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* @internal
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*/
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# define U_LIB_SUFFIX_C_NAME_STRING "@ICULIBSUFFIXCNAME@"
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/**
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* 1 if a custom library suffix is set
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* @internal
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*/
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# define U_HAVE_LIB_SUFFIX @U_HAVE_LIB_SUFFIX@
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#if U_HAVE_LIB_SUFFIX
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# ifndef U_ICU_ENTRY_POINT_RENAME
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/* Renaming pattern: u_strcpy_41_suffix */
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# define U_ICU_ENTRY_POINT_RENAME(x) x ## _ ## @LIB_VERSION_MAJOR@ ## @ICULIBSUFFIXCNAME@
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# define U_DEF_ICUDATA_ENTRY_POINT(major) icudt##@ICULIBSUFFIXCNAME@##major##_dat
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# endif
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#endif
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#endif
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