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1 /* ftconfig.h. Generated from ftconfig.in by configure. */
2 /***************************************************************************/
3 /* */
4 /* ftconfig.in */
5 /* */
6 /* UNIX-specific configuration file (specification only). */
7 /* */
8 /* Copyright 1996-2004, 2006-2009, 2011, 2013 by */
9 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
10 /* */
11 /* This file is part of the FreeType project, and may only be used, */
12 /* modified, and distributed under the terms of the FreeType project */
13 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
14 /* this file you indicate that you have read the license and */
15 /* understand and accept it fully. */
16 /* */
17 /***************************************************************************/
18
19
20 /*************************************************************************/
21 /* */
22 /* This header file contains a number of macro definitions that are used */
23 /* by the rest of the engine. Most of the macros here are automatically */
24 /* determined at compile time, and you should not need to change it to */
25 /* port FreeType, except to compile the library with a non-ANSI */
26 /* compiler. */
27 /* */
28 /* Note however that if some specific modifications are needed, we */
29 /* advise you to place a modified copy in your build directory. */
30 /* */
31 /* The build directory is usually `freetype/builds/<system>', and */
32 /* contains system-specific files that are always included first when */
33 /* building the library. */
34 /* */
35 /*************************************************************************/
36
37
38 #ifndef __FTCONFIG_H__
39 #define __FTCONFIG_H__
40
41 #include <ft2build.h>
42 #include FT_CONFIG_OPTIONS_H
43 #include FT_CONFIG_STANDARD_LIBRARY_H
44
45
46 FT_BEGIN_HEADER
47
48
49 /*************************************************************************/
50 /* */
51 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
52 /* */
53 /* These macros can be toggled to suit a specific system. The current */
54 /* ones are defaults used to compile FreeType in an ANSI C environment */
55 /* (16bit compilers are also supported). Copy this file to your own */
56 /* `freetype/builds/<system>' directory, and edit it to port the engine. */
57 /* */
58 /*************************************************************************/
59
60
61 #define HAVE_UNISTD_H 1
62 #define HAVE_FCNTL_H 1
63 #define HAVE_STDINT_H 1
64
65
66 /* There are systems (like the Texas Instruments 'C54x) where a `char' */
67 /* has 16 bits. ANSI C says that sizeof(char) is always 1. Since an */
68 /* `int' has 16 bits also for this system, sizeof(int) gives 1 which */
69 /* is probably unexpected. */
70 /* */
71 /* `CHAR_BIT' (defined in limits.h) gives the number of bits in a */
72 /* `char' type. */
73
74 #ifndef FT_CHAR_BIT
75 #define FT_CHAR_BIT CHAR_BIT
76 #endif
77
78
79 /* #undef FT_USE_AUTOCONF_SIZEOF_TYPES */
80 #ifdef FT_USE_AUTOCONF_SIZEOF_TYPES
81
82 #define SIZEOF_INT 4
83 #define SIZEOF_LONG 8
84 #define FT_SIZEOF_INT SIZEOF_INT
85 #define FT_SIZEOF_LONG SIZEOF_LONG
86
87 #else /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
88
89 /* Following cpp computation of the bit length of int and long */
90 /* is copied from default include/freetype/config/ftconfig.h. */
91 /* If any improvement is required for this file, it should be */
92 /* applied to the original header file for the builders that */
93 /* does not use configure script. */
94
95 /* The size of an `int' type. */
96 #if FT_UINT_MAX == 0xFFFFUL
97 #define FT_SIZEOF_INT (16 / FT_CHAR_BIT)
98 #elif FT_UINT_MAX == 0xFFFFFFFFUL
99 #define FT_SIZEOF_INT (32 / FT_CHAR_BIT)
100 #elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
101 #define FT_SIZEOF_INT (64 / FT_CHAR_BIT)
102 #else
103 #error "Unsupported size of `int' type!"
104 #endif
105
106 /* The size of a `long' type. A five-byte `long' (as used e.g. on the */
107 /* DM642) is recognized but avoided. */
108 #if FT_ULONG_MAX == 0xFFFFFFFFUL
109 #define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
110 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
111 #define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
112 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
113 #define FT_SIZEOF_LONG (64 / FT_CHAR_BIT)
114 #else
115 #error "Unsupported size of `long' type!"
116 #endif
117
118 #endif /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
119
120
121 /* FT_UNUSED is a macro used to indicate that a given parameter is not */
122 /* used -- this is only used to get rid of unpleasant compiler warnings */
123 #ifndef FT_UNUSED
124 #define FT_UNUSED( arg ) ( (arg) = (arg) )
125 #endif
126
127
128 /*************************************************************************/
129 /* */
130 /* AUTOMATIC CONFIGURATION MACROS */
131 /* */
132 /* These macros are computed from the ones defined above. Don't touch */
133 /* their definition, unless you know precisely what you are doing. No */
134 /* porter should need to mess with them. */
135 /* */
136 /*************************************************************************/
137
138
139 /*************************************************************************/
140 /* */
141 /* Mac support */
142 /* */
143 /* This is the only necessary change, so it is defined here instead */
144 /* providing a new configuration file. */
145 /* */
146 #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
147 /* no Carbon frameworks for 64bit 10.4.x */
148 /* AvailabilityMacros.h is available since Mac OS X 10.2, */
149 /* so guess the system version by maximum errno before inclusion */
150 #include <errno.h>
151 #ifdef ECANCELED /* defined since 10.2 */
152 #include "AvailabilityMacros.h"
153 #endif
154 #if defined( __LP64__ ) && \
155 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
156 #undef FT_MACINTOSH
157 #endif
158
159 #elif defined( __SC__ ) || defined( __MRC__ )
160 /* Classic MacOS compilers */
161 #include "ConditionalMacros.h"
162 #if TARGET_OS_MAC
163 #define FT_MACINTOSH 1
164 #endif
165
166 #endif
167
168
169 /* Fix compiler warning with sgi compiler */
170 #if defined( __sgi ) && !defined( __GNUC__ )
171 #if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )
172 #pragma set woff 3505
173 #endif
174 #endif
175
176
177 /*************************************************************************/
178 /* */
179 /* <Section> */
180 /* basic_types */
181 /* */
182 /*************************************************************************/
183
184
185 /*************************************************************************/
186 /* */
187 /* <Type> */
188 /* FT_Int16 */
189 /* */
190 /* <Description> */
191 /* A typedef for a 16bit signed integer type. */
192 /* */
193 typedef signed short FT_Int16;
194
195
196 /*************************************************************************/
197 /* */
198 /* <Type> */
199 /* FT_UInt16 */
200 /* */
201 /* <Description> */
202 /* A typedef for a 16bit unsigned integer type. */
203 /* */
204 typedef unsigned short FT_UInt16;
205
206 /* */
207
208
209 /* this #if 0 ... #endif clause is for documentation purposes */
210 #if 0
211
212 /*************************************************************************/
213 /* */
214 /* <Type> */
215 /* FT_Int32 */
216 /* */
217 /* <Description> */
218 /* A typedef for a 32bit signed integer type. The size depends on */
219 /* the configuration. */
220 /* */
221 typedef signed XXX FT_Int32;
222
223
224 /*************************************************************************/
225 /* */
226 /* <Type> */
227 /* FT_UInt32 */
228 /* */
229 /* A typedef for a 32bit unsigned integer type. The size depends on */
230 /* the configuration. */
231 /* */
232 typedef unsigned XXX FT_UInt32;
233
234
235 /*************************************************************************/
236 /* */
237 /* <Type> */
238 /* FT_Int64 */
239 /* */
240 /* A typedef for a 64bit signed integer type. The size depends on */
241 /* the configuration. Only defined if there is real 64bit support; */
242 /* otherwise, it gets emulated with a structure (if necessary). */
243 /* */
244 typedef signed XXX FT_Int64;
245
246 /* */
247
248 #endif
249
250 #if FT_SIZEOF_INT == 4
251
252 typedef signed int FT_Int32;
253 typedef unsigned int FT_UInt32;
254
255 #elif FT_SIZEOF_LONG == 4
256
257 typedef signed long FT_Int32;
258 typedef unsigned long FT_UInt32;
259
260 #else
261 #error "no 32bit type found -- please check your configuration files"
262 #endif
263
264
265 /* look up an integer type that is at least 32 bits */
266 #if FT_SIZEOF_INT >= 4
267
268 typedef int FT_Fast;
269 typedef unsigned int FT_UFast;
270
271 #elif FT_SIZEOF_LONG >= 4
272
273 typedef long FT_Fast;
274 typedef unsigned long FT_UFast;
275
276 #endif
277
278
279 /* determine whether we have a 64-bit int type for platforms without */
280 /* Autoconf */
281 #if FT_SIZEOF_LONG == 8
282
283 /* FT_LONG64 must be defined if a 64-bit type is available */
284 #define FT_LONG64
285 #define FT_INT64 long
286
287 #elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
288
289 /* this compiler provides the __int64 type */
290 #define FT_LONG64
291 #define FT_INT64 __int64
292
293 #elif defined( __BORLANDC__ ) /* Borland C++ */
294
295 /* XXXX: We should probably check the value of __BORLANDC__ in order */
296 /* to test the compiler version. */
297
298 /* this compiler provides the __int64 type */
299 #define FT_LONG64
300 #define FT_INT64 __int64
301
302 #elif defined( __WATCOMC__ ) /* Watcom C++ */
303
304 /* Watcom doesn't provide 64-bit data types */
305
306 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
307
308 #define FT_LONG64
309 #define FT_INT64 long long int
310
311 #elif defined( __GNUC__ )
312
313 /* GCC provides the `long long' type */
314 #define FT_LONG64
315 #define FT_INT64 long long int
316
317 #endif /* FT_SIZEOF_LONG == 8 */
318
319
320 /*************************************************************************/
321 /* */
322 /* A 64-bit data type will create compilation problems if you compile */
323 /* in strict ANSI mode. To avoid them, we disable its use if __STDC__ */
324 /* is defined. You can however ignore this rule by defining the */
325 /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
326 /* */
327 #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
328
329 #ifdef __STDC__
330
331 /* Undefine the 64-bit macros in strict ANSI compilation mode. */
332 /* Since `#undef' doesn't survive in configuration header files */
333 /* we use the postprocessing facility of AC_CONFIG_HEADERS to */
334 /* replace the leading `/' with `#'. */
335 #undef FT_LONG64
336 #undef FT_INT64
337
338 #endif /* __STDC__ */
339
340 #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
341
342 #ifdef FT_LONG64
343 typedef FT_INT64 FT_Int64;
344 #endif
345
346
347 #define FT_BEGIN_STMNT do {
348 #define FT_END_STMNT } while ( 0 )
349 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
350
351
352 #ifndef FT_CONFIG_OPTION_NO_ASSEMBLER
353 /* Provide assembler fragments for performance-critical functions. */
354 /* These must be defined `static __inline__' with GCC. */
355
356 #if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */
357 #define FT_MULFIX_ASSEMBLER FT_MulFix_arm
358
359 /* documentation is in freetype.h */
360
361 static __inline FT_Int32
362 FT_MulFix_arm( FT_Int32 a,
363 FT_Int32 b )
364 {
365 register FT_Int32 t, t2;
366
367
368 __asm
369 {
370 smull t2, t, b, a /* (lo=t2,hi=t) = a*b */
371 mov a, t, asr #31 /* a = (hi >> 31) */
372 add a, a, #0x8000 /* a += 0x8000 */
373 adds t2, t2, a /* t2 += a */
374 adc t, t, #0 /* t += carry */
375 mov a, t2, lsr #16 /* a = t2 >> 16 */
376 orr a, a, t, lsl #16 /* a |= t << 16 */
377 }
378 return a;
379 }
380
381 #endif /* __CC_ARM || __ARMCC__ */
382
383
384 #ifdef __GNUC__
385
386 #if defined( __arm__ ) && !defined( __thumb__ ) && \
387 !( defined( __CC_ARM ) || defined( __ARMCC__ ) )
388 #define FT_MULFIX_ASSEMBLER FT_MulFix_arm
389
390 /* documentation is in freetype.h */
391
392 static __inline__ FT_Int32
393 FT_MulFix_arm( FT_Int32 a,
394 FT_Int32 b )
395 {
396 register FT_Int32 t, t2;
397
398
399 __asm__ __volatile__ (
400 "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
401 "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
402 "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
403 "adds %1, %1, %0\n\t" /* %1 += %0 */
404 "adc %2, %2, #0\n\t" /* %2 += carry */
405 "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
406 "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
407 : "=r"(a), "=&r"(t2), "=&r"(t)
408 : "r"(a), "r"(b)
409 : "cc" );
410 return a;
411 }
412
413 #endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
414
415 #if defined( __i386__ )
416 #define FT_MULFIX_ASSEMBLER FT_MulFix_i386
417
418 /* documentation is in freetype.h */
419
420 static __inline__ FT_Int32
421 FT_MulFix_i386( FT_Int32 a,
422 FT_Int32 b )
423 {
424 register FT_Int32 result;
425
426
427 __asm__ __volatile__ (
428 "imul %%edx\n"
429 "movl %%edx, %%ecx\n"
430 "sarl $31, %%ecx\n"
431 "addl $0x8000, %%ecx\n"
432 "addl %%ecx, %%eax\n"
433 "adcl $0, %%edx\n"
434 "shrl $16, %%eax\n"
435 "shll $16, %%edx\n"
436 "addl %%edx, %%eax\n"
437 : "=a"(result), "=d"(b)
438 : "a"(a), "d"(b)
439 : "%ecx", "cc" );
440 return result;
441 }
442
443 #endif /* i386 */
444
445 #endif /* __GNUC__ */
446
447
448 #ifdef _MSC_VER /* Visual C++ */
449
450 #ifdef _M_IX86
451
452 #define FT_MULFIX_ASSEMBLER FT_MulFix_i386
453
454 /* documentation is in freetype.h */
455
456 static __inline FT_Int32
457 FT_MulFix_i386( FT_Int32 a,
458 FT_Int32 b )
459 {
460 register FT_Int32 result;
461
462 __asm
463 {
464 mov eax, a
465 mov edx, b
466 imul edx
467 mov ecx, edx
468 sar ecx, 31
469 add ecx, 8000h
470 add eax, ecx
471 adc edx, 0
472 shr eax, 16
473 shl edx, 16
474 add eax, edx
475 mov result, eax
476 }
477 return result;
478 }
479
480 #endif /* _M_IX86 */
481
482 #endif /* _MSC_VER */
483
484 #endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
485
486
487 #ifdef FT_CONFIG_OPTION_INLINE_MULFIX
488 #ifdef FT_MULFIX_ASSEMBLER
489 #define FT_MULFIX_INLINED FT_MULFIX_ASSEMBLER
490 #endif
491 #endif
492
493
494 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
495
496 #define FT_LOCAL( x ) static x
497 #define FT_LOCAL_DEF( x ) static x
498
499 #else
500
501 #ifdef __cplusplus
502 #define FT_LOCAL( x ) extern "C" x
503 #define FT_LOCAL_DEF( x ) extern "C" x
504 #else
505 #define FT_LOCAL( x ) extern x
506 #define FT_LOCAL_DEF( x ) x
507 #endif
508
509 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
510
511
512 #ifndef FT_BASE
513
514 #ifdef __cplusplus
515 #define FT_BASE( x ) extern "C" x
516 #else
517 #define FT_BASE( x ) extern x
518 #endif
519
520 #endif /* !FT_BASE */
521
522
523 #ifndef FT_BASE_DEF
524
525 #ifdef __cplusplus
526 #define FT_BASE_DEF( x ) x
527 #else
528 #define FT_BASE_DEF( x ) x
529 #endif
530
531 #endif /* !FT_BASE_DEF */
532
533
534 #ifndef FT_EXPORT
535
536 #ifdef __cplusplus
537 #define FT_EXPORT( x ) extern "C" x
538 #else
539 #define FT_EXPORT( x ) extern x
540 #endif
541
542 #endif /* !FT_EXPORT */
543
544
545 #ifndef FT_EXPORT_DEF
546
547 #ifdef __cplusplus
548 #define FT_EXPORT_DEF( x ) extern "C" x
549 #else
550 #define FT_EXPORT_DEF( x ) extern x
551 #endif
552
553 #endif /* !FT_EXPORT_DEF */
554
555
556 #ifndef FT_EXPORT_VAR
557
558 #ifdef __cplusplus
559 #define FT_EXPORT_VAR( x ) extern "C" x
560 #else
561 #define FT_EXPORT_VAR( x ) extern x
562 #endif
563
564 #endif /* !FT_EXPORT_VAR */
565
566 /* The following macros are needed to compile the library with a */
567 /* C++ compiler and with 16bit compilers. */
568 /* */
569
570 /* This is special. Within C++, you must specify `extern "C"' for */
571 /* functions which are used via function pointers, and you also */
572 /* must do that for structures which contain function pointers to */
573 /* assure C linkage -- it's not possible to have (local) anonymous */
574 /* functions which are accessed by (global) function pointers. */
575 /* */
576 /* */
577 /* FT_CALLBACK_DEF is used to _define_ a callback function. */
578 /* */
579 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
580 /* contains pointers to callback functions. */
581 /* */
582 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
583 /* that contains pointers to callback functions. */
584 /* */
585 /* */
586 /* Some 16bit compilers have to redefine these macros to insert */
587 /* the infamous `_cdecl' or `__fastcall' declarations. */
588 /* */
589 #ifndef FT_CALLBACK_DEF
590 #ifdef __cplusplus
591 #define FT_CALLBACK_DEF( x ) extern "C" x
592 #else
593 #define FT_CALLBACK_DEF( x ) static x
594 #endif
595 #endif /* FT_CALLBACK_DEF */
596
597 #ifndef FT_CALLBACK_TABLE
598 #ifdef __cplusplus
599 #define FT_CALLBACK_TABLE extern "C"
600 #define FT_CALLBACK_TABLE_DEF extern "C"
601 #else
602 #define FT_CALLBACK_TABLE extern
603 #define FT_CALLBACK_TABLE_DEF /* nothing */
604 #endif
605 #endif /* FT_CALLBACK_TABLE */
606
607
608 FT_END_HEADER
609
610
611 #endif /* __FTCONFIG_H__ */
612
613
614 /* END */
Super Polarity - A Shooter with magnetism! #game