315 lines
9.2 KiB
C
315 lines
9.2 KiB
C
/*
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******************************************************************************
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*
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* Copyright (C) 1997-2007, 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 Basic types for the platform
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*/
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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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/* 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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* 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 @U_IOSTREAM_SOURCE@
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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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/* Generic data types */
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/*===========================================================================*/
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#include <sys/types.h>
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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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/* autoconf 2.13 sometimes can't properly find the data types in <inttypes.h> */
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/* os/390 needs <inttypes.h>, but it doesn't have int8_t, and it sometimes */
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/* doesn't have uint8_t depending on the OS version. */
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/* So we have this work around. */
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#ifdef OS390
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/* The features header is needed to get (u)int64_t sometimes. */
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#include <features.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 !defined(__uint8_t)
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#define __uint8_t 1
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typedef unsigned char uint8_t;
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#endif
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#endif /* OS390 */
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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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typedef signed long long int64_t;
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/* else we may not have a 64-bit type */
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#endif
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#if ! U_HAVE_UINT64_T
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typedef unsigned long long uint64_t;
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/* else we may not have a 64-bit type */
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#endif
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#endif
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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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#define ICU_USE_THREADS @ICU_USE_THREADS@
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/* On strong memory model CPUs (e.g. x86 CPUs), we use a safe & quick double check lock. */
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#if 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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#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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/* 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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/* Define the library suffix in a C syntax. */
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#define U_HAVE_LIB_SUFFIX @U_HAVE_LIB_SUFFIX@
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#define U_LIB_SUFFIX_C_NAME @ICULIBSUFFIXCNAME@
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#define U_LIB_SUFFIX_C_NAME_STRING "@ICULIBSUFFIXCNAME@"
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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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/* Information about wchar support */
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/*===========================================================================*/
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#define U_HAVE_WCHAR_H @U_HAVE_WCHAR_H@
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#define U_SIZEOF_WCHAR_T @U_SIZEOF_WCHAR_T@
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#define U_HAVE_WCSCPY @U_HAVE_WCSCPY@
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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 @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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#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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/* Information about POSIX support */
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/*===========================================================================*/
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#define U_HAVE_NL_LANGINFO_CODESET @U_HAVE_NL_LANGINFO_CODESET@
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#define U_NL_LANGINFO_CODESET @U_NL_LANGINFO_CODESET@
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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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#if @U_HAVE_DAYLIGHT@
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#define U_DAYLIGHT @U_DAYLIGHT@
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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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/* Symbol import-export control */
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/*===========================================================================*/
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#if @U_USE_GCC_VISIBILITY_ATTRIBUTE@
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#define U_EXPORT __attribute__((visibility("default")))
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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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#ifdef U_CYGWIN
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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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/* 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 @U_INLINE@
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# endif
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#endif
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#define U_ALIGN_CODE(n)
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/*===========================================================================*/
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/* Programs used by ICU code */
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/*===========================================================================*/
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#define U_MAKE "@U_MAKE@"
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