WebSVN – Kolibri OS – Blame – /programs/develop/libraries/freetype/builds/unix/ftconfig.in

Rev	Author	Line No.	Line
3918	Serge	1	/***************************************************************************/
		2	/* */
		3	/* ftconfig.in */
		4	/* */
		5	/* UNIX-specific configuration file (specification only). */
		6	/* */
		7	/* Copyright 1996-2004, 2006-2009, 2011, 2013 by */
		8	/* David Turner, Robert Wilhelm, and Werner Lemberg. */
		9	/* */
		10	/* This file is part of the FreeType project, and may only be used, */
		11	/* modified, and distributed under the terms of the FreeType project */
		12	/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
		13	/* this file you indicate that you have read the license and */
		14	/* understand and accept it fully. */
		15	/* */
		16	/***************************************************************************/
		17
		18
		19	/*************************************************************************/
		20	/* */
		21	/* This header file contains a number of macro definitions that are used */
		22	/* by the rest of the engine. Most of the macros here are automatically */
		23	/* determined at compile time, and you should not need to change it to */
		24	/* port FreeType, except to compile the library with a non-ANSI */
		25	/* compiler. */
		26	/* */
		27	/* Note however that if some specific modifications are needed, we */
		28	/* advise you to place a modified copy in your build directory. */
		29	/* */
		30	/* The build directory is usually `freetype/builds/', and */
		31	/* contains system-specific files that are always included first when */
		32	/* building the library. */
		33	/* */
		34	/*************************************************************************/
		35
		36
		37	#ifndef __FTCONFIG_H__
		38	#define __FTCONFIG_H__
		39
		40	#include
		41	#include FT_CONFIG_OPTIONS_H
		42	#include FT_CONFIG_STANDARD_LIBRARY_H
		43
		44
		45	FT_BEGIN_HEADER
		46
		47
		48	/*************************************************************************/
		49	/* */
		50	/* PLATFORM-SPECIFIC CONFIGURATION MACROS */
		51	/* */
		52	/* These macros can be toggled to suit a specific system. The current */
		53	/* ones are defaults used to compile FreeType in an ANSI C environment */
		54	/* (16bit compilers are also supported). Copy this file to your own */
		55	/* `freetype/builds/' directory, and edit it to port the engine. */
		56	/* */
		57	/*************************************************************************/
		58
		59
		60	#undef HAVE_UNISTD_H
		61	#undef HAVE_FCNTL_H
		62	#undef HAVE_STDINT_H
		63
		64
		65	/* There are systems (like the Texas Instruments 'C54x) where a `char' */
		66	/* has 16 bits. ANSI C says that sizeof(char) is always 1. Since an */
		67	/* `int' has 16 bits also for this system, sizeof(int) gives 1 which */
		68	/* is probably unexpected. */
		69	/* */
		70	/* `CHAR_BIT' (defined in limits.h) gives the number of bits in a */
		71	/* `char' type. */
		72
		73	#ifndef FT_CHAR_BIT
		74	#define FT_CHAR_BIT CHAR_BIT
		75	#endif
		76
		77
		78	#undef FT_USE_AUTOCONF_SIZEOF_TYPES
		79	#ifdef FT_USE_AUTOCONF_SIZEOF_TYPES
		80
		81	#undef SIZEOF_INT
		82	#undef SIZEOF_LONG
		83	#define FT_SIZEOF_INT SIZEOF_INT
		84	#define FT_SIZEOF_LONG SIZEOF_LONG
		85
		86	#else /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
		87
		88	/* Following cpp computation of the bit length of int and long */
		89	/* is copied from default include/freetype/config/ftconfig.h. */
		90	/* If any improvement is required for this file, it should be */
		91	/* applied to the original header file for the builders that */
		92	/* does not use configure script. */
		93
		94	/* The size of an `int' type. */
		95	#if FT_UINT_MAX == 0xFFFFUL
		96	#define FT_SIZEOF_INT (16 / FT_CHAR_BIT)
		97	#elif FT_UINT_MAX == 0xFFFFFFFFUL
		98	#define FT_SIZEOF_INT (32 / FT_CHAR_BIT)
		99	#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
		100	#define FT_SIZEOF_INT (64 / FT_CHAR_BIT)
		101	#else
		102	#error "Unsupported size of `int' type!"
		103	#endif
		104
		105	/* The size of a `long' type. A five-byte `long' (as used e.g. on the */
		106	/* DM642) is recognized but avoided. */
		107	#if FT_ULONG_MAX == 0xFFFFFFFFUL
		108	#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
		109	#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
		110	#define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
		111	#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
		112	#define FT_SIZEOF_LONG (64 / FT_CHAR_BIT)
		113	#else
		114	#error "Unsupported size of `long' type!"
		115	#endif
		116
		117	#endif /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
		118
		119
		120	/* FT_UNUSED is a macro used to indicate that a given parameter is not */
		121	/* used -- this is only used to get rid of unpleasant compiler warnings */
		122	#ifndef FT_UNUSED
		123	#define FT_UNUSED( arg ) ( (arg) = (arg) )
		124	#endif
		125
		126
		127	/*************************************************************************/
		128	/* */
		129	/* AUTOMATIC CONFIGURATION MACROS */
		130	/* */
		131	/* These macros are computed from the ones defined above. Don't touch */
		132	/* their definition, unless you know precisely what you are doing. No */
		133	/* porter should need to mess with them. */
		134	/* */
		135	/*************************************************************************/
		136
		137
		138	/*************************************************************************/
		139	/* */
		140	/* Mac support */
		141	/* */
		142	/* This is the only necessary change, so it is defined here instead */
		143	/* providing a new configuration file. */
		144	/* */
		145	#if defined( __APPLE__ ) \|\| ( defined( __MWERKS__ ) && defined( macintosh ) )
		146	/* no Carbon frameworks for 64bit 10.4.x */
		147	/* AvailabilityMacros.h is available since Mac OS X 10.2, */
		148	/* so guess the system version by maximum errno before inclusion */
		149	#include
		150	#ifdef ECANCELED /* defined since 10.2 */
		151	#include "AvailabilityMacros.h"
		152	#endif
		153	#if defined( __LP64__ ) && \
		154	( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
		155	/undef FT_MACINTOSH
		156	#endif
		157
		158	#elif defined( __SC__ ) \|\| defined( __MRC__ )
		159	/* Classic MacOS compilers */
		160	#include "ConditionalMacros.h"
		161	#if TARGET_OS_MAC
		162	#define FT_MACINTOSH 1
		163	#endif
		164
		165	#endif
		166
		167
		168	/* Fix compiler warning with sgi compiler */
		169	#if defined( __sgi ) && !defined( __GNUC__ )
		170	#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )
		171	#pragma set woff 3505
		172	#endif
		173	#endif
		174
		175
		176	/*************************************************************************/
		177	/* */
		178	/* */
		179	/* basic_types */
		180	/* */
		181	/*************************************************************************/
		182
		183
		184	/*************************************************************************/
		185	/* */
		186	/* */
		187	/* FT_Int16 */
		188	/* */
		189	/* */
		190	/* A typedef for a 16bit signed integer type. */
		191	/* */
		192	typedef signed short FT_Int16;
		193
		194
		195	/*************************************************************************/
		196	/* */
		197	/* */
		198	/* FT_UInt16 */
		199	/* */
		200	/* */
		201	/* A typedef for a 16bit unsigned integer type. */
		202	/* */
		203	typedef unsigned short FT_UInt16;
		204
		205	/* */
		206
		207
		208	/* this #if 0 ... #endif clause is for documentation purposes */
		209	#if 0
		210
		211	/*************************************************************************/
		212	/* */
		213	/* */
		214	/* FT_Int32 */
		215	/* */
		216	/* */
		217	/* A typedef for a 32bit signed integer type. The size depends on */
		218	/* the configuration. */
		219	/* */
		220	typedef signed XXX FT_Int32;
		221
		222
		223	/*************************************************************************/
		224	/* */
		225	/* */
		226	/* FT_UInt32 */
		227	/* */
		228	/* A typedef for a 32bit unsigned integer type. The size depends on */
		229	/* the configuration. */
		230	/* */
		231	typedef unsigned XXX FT_UInt32;
		232
		233
		234	/*************************************************************************/
		235	/* */
		236	/* */
		237	/* FT_Int64 */
		238	/* */
		239	/* A typedef for a 64bit signed integer type. The size depends on */
		240	/* the configuration. Only defined if there is real 64bit support; */
		241	/* otherwise, it gets emulated with a structure (if necessary). */
		242	/* */
		243	typedef signed XXX FT_Int64;
		244
		245
		246	/*************************************************************************/
		247	/* */
		248	/* */
		249	/* FT_UInt64 */
		250	/* */
		251	/* A typedef for a 64bit unsigned integer type. The size depends on */
		252	/* the configuration. Only defined if there is real 64bit support; */
		253	/* otherwise, it gets emulated with a structure (if necessary). */
		254	/* */
		255	typedef unsigned XXX FT_UInt64;
		256
		257	/* */
		258
		259	#endif
		260
		261	#if FT_SIZEOF_INT == 4
		262
		263	typedef signed int FT_Int32;
		264	typedef unsigned int FT_UInt32;
		265
		266	#elif FT_SIZEOF_LONG == 4
		267
		268	typedef signed long FT_Int32;
		269	typedef unsigned long FT_UInt32;
		270
		271	#else
		272	#error "no 32bit type found -- please check your configuration files"
		273	#endif
		274
		275
		276	/* look up an integer type that is at least 32 bits */
		277	#if FT_SIZEOF_INT >= 4
		278
		279	typedef int FT_Fast;
		280	typedef unsigned int FT_UFast;
		281
		282	#elif FT_SIZEOF_LONG >= 4
		283
		284	typedef long FT_Fast;
		285	typedef unsigned long FT_UFast;
		286
		287	#endif
		288
		289
		290	/* determine whether we have a 64-bit int type for platforms without */
		291	/* Autoconf */
		292	#if FT_SIZEOF_LONG == 8
		293
		294	/* FT_LONG64 must be defined if a 64-bit type is available */
		295	#define FT_LONG64
		296	#define FT_INT64 long
		297
		298	#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
		299
		300	/* this compiler provides the __int64 type */
		301	#define FT_LONG64
		302	#define FT_INT64 __int64
		303
		304	#elif defined( __BORLANDC__ ) /* Borland C++ */
		305
		306	/* XXXX: We should probably check the value of __BORLANDC__ in order */
		307	/* to test the compiler version. */
		308
		309	/* this compiler provides the __int64 type */
		310	#define FT_LONG64
		311	#define FT_INT64 __int64
		312
		313	#elif defined( __WATCOMC__ ) /* Watcom C++ */
		314
		315	/* Watcom doesn't provide 64-bit data types */
		316
		317	#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
		318
		319	#define FT_LONG64
		320	#define FT_INT64 long long int
		321
		322	#elif defined( __GNUC__ )
		323
		324	/* GCC provides the `long long' type */
		325	#define FT_LONG64
		326	#define FT_INT64 long long int
		327
		328	#endif /* FT_SIZEOF_LONG == 8 */
		329
		330
		331	/*************************************************************************/
		332	/* */
		333	/* A 64-bit data type will create compilation problems if you compile */
		334	/* in strict ANSI mode. To avoid them, we disable its use if __STDC__ */
		335	/* is defined. You can however ignore this rule by defining the */
		336	/* FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
		337	/* */
		338	#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
		339
		340	#ifdef __STDC__
		341
		342	/* Undefine the 64-bit macros in strict ANSI compilation mode. */
		343	/* Since `#undef' doesn't survive in configuration header files */
		344	/* we use the postprocessing facility of AC_CONFIG_HEADERS to */
		345	/* replace the leading `/' with `#'. */
		346	/undef FT_LONG64
		347	/undef FT_INT64
		348
		349	#endif /* __STDC__ */
		350
		351	#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
		352
		353	#ifdef FT_LONG64
		354	typedef FT_INT64 FT_Int64;
		355	typedef FT_UINT64 FT_UInt64;
		356	#endif
		357
		358
		359	#define FT_BEGIN_STMNT do {
		360	#define FT_END_STMNT } while ( 0 )
		361	#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
		362
		363
		364	#ifndef FT_CONFIG_OPTION_NO_ASSEMBLER
		365	/* Provide assembler fragments for performance-critical functions. */
		366	/* These must be defined `static __inline__' with GCC. */
		367
		368	#if defined( __CC_ARM ) \|\| defined( __ARMCC__ ) /* RVCT */
		369	#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
		370
		371	/* documentation is in freetype.h */
		372
		373	static __inline FT_Int32
		374	FT_MulFix_arm( FT_Int32 a,
		375	FT_Int32 b )
		376	{
		377	register FT_Int32 t, t2;
		378
		379
		380	__asm
		381	{
		382	smull t2, t, b, a /* (lo=t2,hi=t) = ab /
		383	mov a, t, asr #31 /* a = (hi >> 31) */
		384	add a, a, #0x8000 /* a += 0x8000 */
		385	adds t2, t2, a /* t2 += a */
		386	adc t, t, #0 /* t += carry */
		387	mov a, t2, lsr #16 /* a = t2 >> 16 */
		388	orr a, a, t, lsl #16 /* a \|= t << 16 */
		389	}
		390	return a;
		391	}
		392
		393	#endif /* __CC_ARM \|\| __ARMCC__ */
		394
		395
		396	#ifdef __GNUC__
		397
		398	#if defined( __arm__ ) && !defined( __thumb__ ) && \
		399	!( defined( __CC_ARM ) \|\| defined( __ARMCC__ ) )
		400	#define FT_MULFIX_ASSEMBLER FT_MulFix_arm
		401
		402	/* documentation is in freetype.h */
		403
		404	static __inline__ FT_Int32
		405	FT_MulFix_arm( FT_Int32 a,
		406	FT_Int32 b )
		407	{
		408	register FT_Int32 t, t2;
		409
		410
		411	__asm__ __volatile__ (
		412	"smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = ab /
		413	"mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
		414	"add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
		415	"adds %1, %1, %0\n\t" /* %1 += %0 */
		416	"adc %2, %2, #0\n\t" /* %2 += carry */
		417	"mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
		418	"orr %0, %0, %2, lsl #16\n\t" /* %0 \|= %2 << 16 */
		419	: "=r"(a), "=&r"(t2), "=&r"(t)
		420	: "r"(a), "r"(b)
		421	: "cc" );
		422	return a;
		423	}
		424
		425	#endif /* __arm__ && !__thumb__ && !( __CC_ARM \|\| __ARMCC__ ) */
		426
		427	#if defined( __i386__ )
		428	#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
		429
		430	/* documentation is in freetype.h */
		431
		432	static __inline__ FT_Int32
		433	FT_MulFix_i386( FT_Int32 a,
		434	FT_Int32 b )
		435	{
		436	register FT_Int32 result;
		437
		438
		439	__asm__ __volatile__ (
		440	"imul %%edx\n"
		441	"movl %%edx, %%ecx\n"
		442	"sarl $31, %%ecx\n"
		443	"addl $0x8000, %%ecx\n"
		444	"addl %%ecx, %%eax\n"
		445	"adcl $0, %%edx\n"
		446	"shrl $16, %%eax\n"
		447	"shll $16, %%edx\n"
		448	"addl %%edx, %%eax\n"
		449	: "=a"(result), "=d"(b)
		450	: "a"(a), "d"(b)
		451	: "%ecx", "cc" );
		452	return result;
		453	}
		454
		455	#endif /* i386 */
		456
		457	#endif /* __GNUC__ */
		458
		459
		460	#ifdef _MSC_VER /* Visual C++ */
		461
		462	#ifdef _M_IX86
		463
		464	#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
		465
		466	/* documentation is in freetype.h */
		467
		468	static __inline FT_Int32
		469	FT_MulFix_i386( FT_Int32 a,
		470	FT_Int32 b )
		471	{
		472	register FT_Int32 result;
		473
		474	__asm
		475	{
		476	mov eax, a
		477	mov edx, b
		478	imul edx
		479	mov ecx, edx
		480	sar ecx, 31
		481	add ecx, 8000h
		482	add eax, ecx
		483	adc edx, 0
		484	shr eax, 16
		485	shl edx, 16
		486	add eax, edx
		487	mov result, eax
		488	}
		489	return result;
		490	}
		491
		492	#endif /* _M_IX86 */
		493
		494	#endif /* _MSC_VER */
		495
		496	#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
		497
		498
		499	#ifdef FT_CONFIG_OPTION_INLINE_MULFIX
		500	#ifdef FT_MULFIX_ASSEMBLER
		501	#define FT_MULFIX_INLINED FT_MULFIX_ASSEMBLER
		502	#endif
		503	#endif
		504
		505
		506	#ifdef FT_MAKE_OPTION_SINGLE_OBJECT
		507
		508	#define FT_LOCAL( x ) static x
		509	#define FT_LOCAL_DEF( x ) static x
		510
		511	#else
		512
		513	#ifdef __cplusplus
		514	#define FT_LOCAL( x ) extern "C" x
		515	#define FT_LOCAL_DEF( x ) extern "C" x
		516	#else
		517	#define FT_LOCAL( x ) extern x
		518	#define FT_LOCAL_DEF( x ) x
		519	#endif
		520
		521	#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
		522
		523
		524	#ifndef FT_BASE
		525
		526	#ifdef __cplusplus
		527	#define FT_BASE( x ) extern "C" x
		528	#else
		529	#define FT_BASE( x ) extern x
		530	#endif
		531
		532	#endif /* !FT_BASE */
		533
		534
		535	#ifndef FT_BASE_DEF
		536
		537	#ifdef __cplusplus
		538	#define FT_BASE_DEF( x ) x
		539	#else
		540	#define FT_BASE_DEF( x ) x
		541	#endif
		542
		543	#endif /* !FT_BASE_DEF */
		544
		545
		546	#ifndef FT_EXPORT
		547
		548	#ifdef __cplusplus
		549	#define FT_EXPORT( x ) extern "C" x
		550	#else
		551	#define FT_EXPORT( x ) extern x
		552	#endif
		553
		554	#endif /* !FT_EXPORT */
		555
		556
		557	#ifndef FT_EXPORT_DEF
		558
		559	#ifdef __cplusplus
		560	#define FT_EXPORT_DEF( x ) extern "C" x
		561	#else
		562	#define FT_EXPORT_DEF( x ) extern x
		563	#endif
		564
		565	#endif /* !FT_EXPORT_DEF */
		566
		567
		568	#ifndef FT_EXPORT_VAR
		569
		570	#ifdef __cplusplus
		571	#define FT_EXPORT_VAR( x ) extern "C" x
		572	#else
		573	#define FT_EXPORT_VAR( x ) extern x
		574	#endif
		575
		576	#endif /* !FT_EXPORT_VAR */
		577
		578	/* The following macros are needed to compile the library with a */
		579	/* C++ compiler and with 16bit compilers. */
		580	/* */
		581
		582	/* This is special. Within C++, you must specify `extern "C"' for */
		583	/* functions which are used via function pointers, and you also */
		584	/* must do that for structures which contain function pointers to */
		585	/* assure C linkage -- it's not possible to have (local) anonymous */
		586	/* functions which are accessed by (global) function pointers. */
		587	/* */
		588	/* */
		589	/* FT_CALLBACK_DEF is used to _define_ a callback function. */
		590	/* */
		591	/* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
		592	/* contains pointers to callback functions. */
		593	/* */
		594	/* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
		595	/* that contains pointers to callback functions. */
		596	/* */
		597	/* */
		598	/* Some 16bit compilers have to redefine these macros to insert */
		599	/* the infamous `_cdecl' or `__fastcall' declarations. */
		600	/* */
		601	#ifndef FT_CALLBACK_DEF
		602	#ifdef __cplusplus
		603	#define FT_CALLBACK_DEF( x ) extern "C" x
		604	#else
		605	#define FT_CALLBACK_DEF( x ) static x
		606	#endif
		607	#endif /* FT_CALLBACK_DEF */
		608
		609	#ifndef FT_CALLBACK_TABLE
		610	#ifdef __cplusplus
		611	#define FT_CALLBACK_TABLE extern "C"
		612	#define FT_CALLBACK_TABLE_DEF extern "C"
		613	#else
		614	#define FT_CALLBACK_TABLE extern
		615	#define FT_CALLBACK_TABLE_DEF /* nothing */
		616	#endif
		617	#endif /* FT_CALLBACK_TABLE */
		618
		619
		620	FT_END_HEADER
		621
		622
		623	#endif /* __FTCONFIG_H__ */
		624
		625
		626	/* END */

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