[apple/icu.git] / icuSources / common / unicode / platform.h.in

/*
******************************************************************************
*
*   Copyright (C) 1997-2006, 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.
******************************************************************************
*/

/**
 * \file 
 * \brief Basic types for the platform 
 */

/* Define the platform we're on. */
#ifndef @platform@
#define @platform@
#endif

/* Define whether inttypes.h is available */
#ifndef U_HAVE_INTTYPES_H
#define U_HAVE_INTTYPES_H @U_HAVE_INTTYPES_H@
#endif

/*
 * Define what support for C++ streams is available.
 *     If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available
 * (1997711 is the date the ISO/IEC C++ FDIS was published), and then
 * one should qualify streams using the std namespace in ICU header
 * files.
 *     If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is
 * available instead (198506 is the date when Stroustrup published
 * "An Extensible I/O Facility for C++" at the summer USENIX conference).
 *     If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and
 * support for them will be silently suppressed in ICU.
 *
 */

#ifndef U_IOSTREAM_SOURCE
#define U_IOSTREAM_SOURCE @U_IOSTREAM_SOURCE@
#endif

/* Determines whether specific types are available */
#ifndef U_HAVE_INT8_T
#define U_HAVE_INT8_T @HAVE_INT8_T@
#endif

#ifndef U_HAVE_UINT8_T
#define U_HAVE_UINT8_T @HAVE_UINT8_T@
#endif

#ifndef U_HAVE_INT16_T
#define U_HAVE_INT16_T @HAVE_INT16_T@
#endif

#ifndef U_HAVE_UINT16_T
#define U_HAVE_UINT16_T @HAVE_UINT16_T@
#endif

#ifndef U_HAVE_INT32_T
#define U_HAVE_INT32_T @HAVE_INT32_T@
#endif

#ifndef U_HAVE_UINT32_T
#define U_HAVE_UINT32_T @HAVE_UINT32_T@
#endif

#ifndef U_HAVE_INT64_T
#define U_HAVE_INT64_T @HAVE_INT64_T@
#endif

#ifndef U_HAVE_UINT64_T
#define U_HAVE_UINT64_T @HAVE_UINT64_T@
#endif

/*===========================================================================*/
/* Generic data types                                                        */
/*===========================================================================*/

#include <sys/types.h>

/* If your platform does not have the <inttypes.h> header, you may
   need to edit the typedefs below. */
#if U_HAVE_INTTYPES_H

/* autoconf 2.13 sometimes can't properly find the data types in <inttypes.h> */
/* os/390 needs <inttypes.h>, but it doesn't have int8_t, and it sometimes */
/* doesn't have uint8_t depending on the OS version. */
/* So we have this work around. */
#ifdef OS390
/* The features header is needed to get (u)int64_t sometimes. */
#include <features.h>
#if ! U_HAVE_INT8_T
typedef signed char int8_t;
#endif
#if !defined(__uint8_t)
#define __uint8_t 1
typedef unsigned char uint8_t;
#endif
#endif /* OS390 */

#include <inttypes.h>

#else /* U_HAVE_INTTYPES_H */

#if ! U_HAVE_INT8_T
typedef signed char int8_t;
#endif

#if ! U_HAVE_UINT8_T
typedef unsigned char uint8_t;
#endif

#if ! U_HAVE_INT16_T
typedef signed short int16_t;
#endif

#if ! U_HAVE_UINT16_T
typedef unsigned short uint16_t;
#endif

#if ! U_HAVE_INT32_T
typedef signed int int32_t;
#endif

#if ! U_HAVE_UINT32_T
typedef unsigned int uint32_t;
#endif

#if ! U_HAVE_INT64_T
    typedef signed long long int64_t;
/* else we may not have a 64-bit type */
#endif

#if ! U_HAVE_UINT64_T
    typedef unsigned long long uint64_t;
/* else we may not have a 64-bit type */
#endif

#endif

/*===========================================================================*/
/* Compiler and environment features                                         */
/*===========================================================================*/

/* Define whether namespace is supported */
#ifndef U_HAVE_NAMESPACE
#define U_HAVE_NAMESPACE @U_HAVE_NAMESPACE@
#endif

/* Determines the endianness of the platform
   It's done this way in case multiple architectures are being built at once.
   For example, Darwin supports fat binaries, which can be both PPC and x86 based. */
#if defined(BYTE_ORDER) && defined(BIG_ENDIAN)
#define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN)
#else
#define U_IS_BIG_ENDIAN @U_IS_BIG_ENDIAN@
#endif

/* 1 or 0 to enable or disable threads.  If undefined, default is: enable threads. */
#define ICU_USE_THREADS @ICU_USE_THREADS@

#ifndef U_DEBUG
#define U_DEBUG @ENABLE_DEBUG@
#endif

#ifndef U_RELEASE
#define U_RELEASE @ENABLE_RELEASE@
#endif

/* Determine whether to disable renaming or not. This overrides the
   setting in umachine.h which is for all platforms. */
#ifndef U_DISABLE_RENAMING
#define U_DISABLE_RENAMING @U_DISABLE_RENAMING@
#endif

/* Determine whether to override new and delete. */
#ifndef U_OVERRIDE_CXX_ALLOCATION
#define U_OVERRIDE_CXX_ALLOCATION @U_OVERRIDE_CXX_ALLOCATION@
#endif
/* Determine whether to override placement new and delete for STL. */
#ifndef U_HAVE_PLACEMENT_NEW
#define U_HAVE_PLACEMENT_NEW @U_HAVE_PLACEMENT_NEW@
#endif

/* Determine whether to enable tracing. */
#ifndef U_ENABLE_TRACING
#define U_ENABLE_TRACING @U_ENABLE_TRACING@
#endif

/* Do we allow ICU users to use the draft APIs by default? */
#ifndef U_DEFAULT_SHOW_DRAFT
#define U_DEFAULT_SHOW_DRAFT @U_DEFAULT_SHOW_DRAFT@
#endif

/* Define the library suffix in a C syntax. */
#define U_HAVE_LIB_SUFFIX @U_HAVE_LIB_SUFFIX@
#define U_LIB_SUFFIX_C_NAME @ICULIBSUFFIXCNAME@
#define U_LIB_SUFFIX_C_NAME_STRING "@ICULIBSUFFIXCNAME@"

/*===========================================================================*/
/* Character data types                                                      */
/*===========================================================================*/

#if ((defined(OS390) && (!defined(__CHARSET_LIB) || !__CHARSET_LIB))) || defined(OS400)
#   define U_CHARSET_FAMILY 1
#endif

/*===========================================================================*/
/* Information about wchar support                                           */
/*===========================================================================*/

#define U_HAVE_WCHAR_H      @U_HAVE_WCHAR_H@
#define U_SIZEOF_WCHAR_T    @U_SIZEOF_WCHAR_T@

#define U_HAVE_WCSCPY       @U_HAVE_WCSCPY@

/*===========================================================================*/
/* Information about POSIX support                                           */
/*===========================================================================*/

#define U_HAVE_NL_LANGINFO          @U_HAVE_NL_LANGINFO@
#define U_HAVE_NL_LANGINFO_CODESET  @U_HAVE_NL_LANGINFO_CODESET@
#define U_NL_LANGINFO_CODESET       @U_NL_LANGINFO_CODESET@

#if @U_HAVE_TZSET@
#define U_TZSET         @U_TZSET@
#endif
#if @U_HAVE_TIMEZONE@
#define U_TIMEZONE      @U_TIMEZONE@
#endif
#if @U_HAVE_TZNAME@
#define U_TZNAME        @U_TZNAME@
#endif

#define U_HAVE_MMAP     @HAVE_MMAP@
#define U_HAVE_POPEN    @U_HAVE_POPEN@

/*===========================================================================*/
/* Symbol import-export control                                              */
/*===========================================================================*/

#if defined(U_DARWIN) && defined(__GNUC__) && (__GNUC__ >= 4)
#define USE_GCC_VISIBILITY_ATTRIBUTE 1
#endif

#ifdef USE_GCC_VISIBILITY_ATTRIBUTE
#define U_EXPORT __attribute__((visibility("default")))
#else
#define U_EXPORT
#endif

/* U_CALLCONV is releated to U_EXPORT2 */
#define U_EXPORT2

/* cygwin needs to export/import data */
#ifdef U_CYGWIN
#define U_IMPORT __declspec(dllimport)
#else
#define U_IMPORT 
#endif

/*===========================================================================*/
/* Code alignment and C function inlining                                    */
/*===========================================================================*/

#ifndef U_INLINE
#   ifdef __cplusplus
#       define U_INLINE inline
#   else
#       define U_INLINE @U_INLINE@
#   endif
#endif

#define U_ALIGN_CODE(n) 

/*===========================================================================*/
/* Programs used by ICU code                                                 */
/*===========================================================================*/

#define U_MAKE  "@U_MAKE@"
Commit	Line	Data
b75a7d8f	1	/*
374ca955	2	******************************************************************************
b75a7d8f	3	*
73c04bcf	4	* Copyright (C) 1997-2006, International Business Machines
b75a7d8f A	5	* Corporation and others. All Rights Reserved.
b75a7d8f A	6	*
374ca955	7	******************************************************************************
b75a7d8f A	8	*
	9	* FILE NAME : platform.h
	10	*
	11	* Date Name Description
	12	* 05/13/98 nos Creation (content moved here from ptypes.h).
	13	* 03/02/99 stephen Added AS400 support.
	14	* 03/30/99 stephen Added Linux support.
	15	* 04/13/99 stephen Reworked for autoconf.
374ca955	16	******************************************************************************
b75a7d8f A	17	*/
b75a7d8f A	18
73c04bcf A	19	/**
	20	* \file
	21	* \brief Basic types for the platform
	22	*/
	23
b75a7d8f A	24	/* Define the platform we're on. */
	25	#ifndef @platform@
	26	#define @platform@
	27	#endif
	28
	29	/* Define whether inttypes.h is available */
	30	#ifndef U_HAVE_INTTYPES_H
	31	#define U_HAVE_INTTYPES_H @U_HAVE_INTTYPES_H@
	32	#endif
	33
	34	/*
	35	* Define what support for C++ streams is available.
	36	* If U_IOSTREAM_SOURCE is set to 199711, then <iostream> is available
	37	* (1997711 is the date the ISO/IEC C++ FDIS was published), and then
	38	* one should qualify streams using the std namespace in ICU header
	39	* files.
	40	* If U_IOSTREAM_SOURCE is set to 198506, then <iostream.h> is
	41	* available instead (198506 is the date when Stroustrup published
	42	* "An Extensible I/O Facility for C++" at the summer USENIX conference).
	43	* If U_IOSTREAM_SOURCE is 0, then C++ streams are not available and
	44	* support for them will be silently suppressed in ICU.
	45	*
	46	*/
	47
	48	#ifndef U_IOSTREAM_SOURCE
	49	#define U_IOSTREAM_SOURCE @U_IOSTREAM_SOURCE@
	50	#endif
	51
	52	/* Determines whether specific types are available */
	53	#ifndef U_HAVE_INT8_T
	54	#define U_HAVE_INT8_T @HAVE_INT8_T@
	55	#endif
	56
	57	#ifndef U_HAVE_UINT8_T
	58	#define U_HAVE_UINT8_T @HAVE_UINT8_T@
	59	#endif
	60
	61	#ifndef U_HAVE_INT16_T
	62	#define U_HAVE_INT16_T @HAVE_INT16_T@
	63	#endif
	64
	65	#ifndef U_HAVE_UINT16_T
	66	#define U_HAVE_UINT16_T @HAVE_UINT16_T@
	67	#endif
	68
	69	#ifndef U_HAVE_INT32_T
	70	#define U_HAVE_INT32_T @HAVE_INT32_T@
	71	#endif
	72
	73	#ifndef U_HAVE_UINT32_T
	74	#define U_HAVE_UINT32_T @HAVE_UINT32_T@
	75	#endif
	76
	77	#ifndef U_HAVE_INT64_T
	78	#define U_HAVE_INT64_T @HAVE_INT64_T@
	79	#endif
	80
	81	#ifndef U_HAVE_UINT64_T
	82	#define U_HAVE_UINT64_T @HAVE_UINT64_T@
	83	#endif
	84
b75a7d8f A	85	/===========================================================================/
	86	/* Generic data types */
	87	/===========================================================================/
	88
374ca955 A	89	#include <sys/types.h>
374ca955 A	90
b75a7d8f A	91	/* If your platform does not have the <inttypes.h> header, you may
	92	need to edit the typedefs below. */
	93	#if U_HAVE_INTTYPES_H
	94
	95	/* autoconf 2.13 sometimes can't properly find the data types in <inttypes.h> */
	96	/* os/390 needs <inttypes.h>, but it doesn't have int8_t, and it sometimes */
	97	/* doesn't have uint8_t depending on the OS version. */
	98	/* So we have this work around. */
	99	#ifdef OS390
	100	/* The features header is needed to get (u)int64_t sometimes. */
	101	#include <features.h>
	102	#if ! U_HAVE_INT8_T
	103	typedef signed char int8_t;
	104	#endif
	105	#if !defined(__uint8_t)
	106	#define __uint8_t 1
	107	typedef unsigned char uint8_t;
	108	#endif
	109	#endif /* OS390 */
	110
	111	#include <inttypes.h>
	112
	113	#else /* U_HAVE_INTTYPES_H */
	114
b75a7d8f A	115	#if ! U_HAVE_INT8_T
	116	typedef signed char int8_t;
	117	#endif
	118
	119	#if ! U_HAVE_UINT8_T
	120	typedef unsigned char uint8_t;
	121	#endif
	122
	123	#if ! U_HAVE_INT16_T
	124	typedef signed short int16_t;
	125	#endif
	126
	127	#if ! U_HAVE_UINT16_T
	128	typedef unsigned short uint16_t;
	129	#endif
	130
	131	#if ! U_HAVE_INT32_T
374ca955	132	typedef signed int int32_t;
b75a7d8f A	133	#endif
	134
	135	#if ! U_HAVE_UINT32_T
374ca955	136	typedef unsigned int uint32_t;
b75a7d8f A	137	#endif
	138
	139	#if ! U_HAVE_INT64_T
	140	typedef signed long long int64_t;
	141	/* else we may not have a 64-bit type */
	142	#endif
	143
	144	#if ! U_HAVE_UINT64_T
	145	typedef unsigned long long uint64_t;
	146	/* else we may not have a 64-bit type */
	147	#endif
	148
	149	#endif
	150
374ca955 A	151	/===========================================================================/
	152	/* Compiler and environment features */
	153	/===========================================================================/
	154
	155	/* Define whether namespace is supported */
	156	#ifndef U_HAVE_NAMESPACE
	157	#define U_HAVE_NAMESPACE @U_HAVE_NAMESPACE@
	158	#endif
	159
	160	/* Determines the endianness of the platform
	161	It's done this way in case multiple architectures are being built at once.
	162	For example, Darwin supports fat binaries, which can be both PPC and x86 based. */
	163	#if defined(BYTE_ORDER) && defined(BIG_ENDIAN)
	164	#define U_IS_BIG_ENDIAN (BYTE_ORDER == BIG_ENDIAN)
	165	#else
	166	#define U_IS_BIG_ENDIAN @U_IS_BIG_ENDIAN@
	167	#endif
	168
	169	/* 1 or 0 to enable or disable threads. If undefined, default is: enable threads. */
	170	#define ICU_USE_THREADS @ICU_USE_THREADS@
	171
	172	#ifndef U_DEBUG
	173	#define U_DEBUG @ENABLE_DEBUG@
	174	#endif
	175
	176	#ifndef U_RELEASE
	177	#define U_RELEASE @ENABLE_RELEASE@
	178	#endif
	179
	180	/* Determine whether to disable renaming or not. This overrides the
	181	setting in umachine.h which is for all platforms. */
	182	#ifndef U_DISABLE_RENAMING
	183	#define U_DISABLE_RENAMING @U_DISABLE_RENAMING@
	184	#endif
	185
	186	/* Determine whether to override new and delete. */
	187	#ifndef U_OVERRIDE_CXX_ALLOCATION
	188	#define U_OVERRIDE_CXX_ALLOCATION @U_OVERRIDE_CXX_ALLOCATION@
	189	#endif
	190	/* Determine whether to override placement new and delete for STL. */
	191	#ifndef U_HAVE_PLACEMENT_NEW
	192	#define U_HAVE_PLACEMENT_NEW @U_HAVE_PLACEMENT_NEW@
	193	#endif
	194
	195	/* Determine whether to enable tracing. */
	196	#ifndef U_ENABLE_TRACING
	197	#define U_ENABLE_TRACING @U_ENABLE_TRACING@
	198	#endif
	199
73c04bcf A	200	/* Do we allow ICU users to use the draft APIs by default? */
	201	#ifndef U_DEFAULT_SHOW_DRAFT
	202	#define U_DEFAULT_SHOW_DRAFT @U_DEFAULT_SHOW_DRAFT@
	203	#endif
	204
374ca955 A	205	/* Define the library suffix in a C syntax. */
	206	#define U_HAVE_LIB_SUFFIX @U_HAVE_LIB_SUFFIX@
	207	#define U_LIB_SUFFIX_C_NAME @ICULIBSUFFIXCNAME@
	208	#define U_LIB_SUFFIX_C_NAME_STRING "@ICULIBSUFFIXCNAME@"
	209
b75a7d8f A	210	/===========================================================================/
	211	/* Character data types */
	212	/===========================================================================/
	213
73c04bcf	214	#if ((defined(OS390) && (!defined(__CHARSET_LIB) \|\| !__CHARSET_LIB))) \|\| defined(OS400)
b75a7d8f A	215	# define U_CHARSET_FAMILY 1
	216	#endif
	217
	218	/===========================================================================/
	219	/* Information about wchar support */
	220	/===========================================================================/
	221
	222	#define U_HAVE_WCHAR_H @U_HAVE_WCHAR_H@
	223	#define U_SIZEOF_WCHAR_T @U_SIZEOF_WCHAR_T@
	224
	225	#define U_HAVE_WCSCPY @U_HAVE_WCSCPY@
	226
	227	/===========================================================================/
	228	/* Information about POSIX support */
	229	/===========================================================================/
	230
	231	#define U_HAVE_NL_LANGINFO @U_HAVE_NL_LANGINFO@
	232	#define U_HAVE_NL_LANGINFO_CODESET @U_HAVE_NL_LANGINFO_CODESET@
	233	#define U_NL_LANGINFO_CODESET @U_NL_LANGINFO_CODESET@
	234
374ca955	235	#if @U_HAVE_TZSET@
b75a7d8f	236	#define U_TZSET @U_TZSET@
b75a7d8f	237	#endif
374ca955 A	238	#if @U_HAVE_TIMEZONE@
	239	#define U_TIMEZONE @U_TIMEZONE@
	240	#endif
	241	#if @U_HAVE_TZNAME@
b75a7d8f	242	#define U_TZNAME @U_TZNAME@
374ca955	243	#endif
b75a7d8f A	244
	245	#define U_HAVE_MMAP @HAVE_MMAP@
	246	#define U_HAVE_POPEN @U_HAVE_POPEN@
	247
	248	/===========================================================================/
	249	/* Symbol import-export control */
	250	/===========================================================================/
	251
73c04bcf A	252	#if defined(U_DARWIN) && defined(__GNUC__) && (__GNUC__ >= 4)
	253	#define USE_GCC_VISIBILITY_ATTRIBUTE 1
	254	#endif
	255
	256	#ifdef USE_GCC_VISIBILITY_ATTRIBUTE
	257	#define U_EXPORT __attribute__((visibility("default")))
	258	#else
b75a7d8f	259	#define U_EXPORT
73c04bcf A	260	#endif
73c04bcf A	261
b75a7d8f A	262	/* U_CALLCONV is releated to U_EXPORT2 */
	263	#define U_EXPORT2
	264
	265	/* cygwin needs to export/import data */
	266	#ifdef U_CYGWIN
	267	#define U_IMPORT __declspec(dllimport)
	268	#else
	269	#define U_IMPORT
	270	#endif
	271
	272	/===========================================================================/
	273	/* Code alignment and C function inlining */
	274	/===========================================================================/
	275
	276	#ifndef U_INLINE
73c04bcf A	277	# ifdef __cplusplus
	278	# define U_INLINE inline
	279	# else
	280	# define U_INLINE @U_INLINE@
	281	# endif
b75a7d8f A	282	#endif
	283
	284	#define U_ALIGN_CODE(n)
	285
	286	/===========================================================================/
	287	/* Programs used by ICU code */
	288	/===========================================================================/
	289
	290	#define U_MAKE "@U_MAKE@"