1 /***************************************************************************/ 2 /* */ 3 /* ftconfig.h */ 4 /* */ 5 /* VMS-specific configuration file (specification only). */ 6 /* */ 7 /* Copyright 1996-2015 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 `builds/<system>', and contains */ 31 /* system-specific files that are always included first when building */ 32 /* the library. */ 33 /* */ 34 /*************************************************************************/ 35 36 #ifndef __FTCONFIG_H__ 37 #define __FTCONFIG_H__ 38 39 #include <ft2build.h> 40 #include FT_CONFIG_OPTIONS_H 41 #include FT_CONFIG_STANDARD_LIBRARY_H 42 43 44 FT_BEGIN_HEADER 45 46 47 /*************************************************************************/ 48 /* */ 49 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */ 50 /* */ 51 /* These macros can be toggled to suit a specific system. The current */ 52 /* ones are defaults used to compile FreeType in an ANSI C environment */ 53 /* (16bit compilers are also supported). Copy this file to your own */ 54 /* `builds/<system>' directory, and edit it to port the engine. */ 55 /* */ 56 /*************************************************************************/ 57 58 59 #define HAVE_UNISTD_H 1 60 #define HAVE_FCNTL_H 1 61 62 #define SIZEOF_INT 4 63 #define SIZEOF_LONG 4 64 65 #define FT_SIZEOF_INT 4 66 #define FT_SIZEOF_LONG 4 67 68 #define FT_CHAR_BIT 8 69 70 71 /* FT_UNUSED is a macro used to indicate that a given parameter is not */ 72 /* used -- this is only used to get rid of unpleasant compiler warnings */ 73 #ifndef FT_UNUSED 74 #define FT_UNUSED( arg ) ( (arg) = (arg) ) 75 #endif 76 77 78 /*************************************************************************/ 79 /* */ 80 /* AUTOMATIC CONFIGURATION MACROS */ 81 /* */ 82 /* These macros are computed from the ones defined above. Don't touch */ 83 /* their definition, unless you know precisely what you are doing. No */ 84 /* porter should need to mess with them. */ 85 /* */ 86 /*************************************************************************/ 87 88 89 /*************************************************************************/ 90 /* */ 91 /* Mac support */ 92 /* */ 93 /* This is the only necessary change, so it is defined here instead */ 94 /* providing a new configuration file. */ 95 /* */ 96 #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) ) 97 /* no Carbon frameworks for 64bit 10.4.x */ 98 /* AvailabilityMacros.h is available since Mac OS X 10.2, */ 99 /* so guess the system version by maximum errno before inclusion */ 100 #include <errno.h> 101 #ifdef ECANCELED /* defined since 10.2 */ 102 #include "AvailabilityMacros.h" 103 #endif 104 #if defined( __LP64__ ) && \ 105 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) 106 #undef FT_MACINTOSH 107 #endif 108 109 #elif defined( __SC__ ) || defined( __MRC__ ) 110 /* Classic MacOS compilers */ 111 #include "ConditionalMacros.h" 112 #if TARGET_OS_MAC 113 #define FT_MACINTOSH 1 114 #endif 115 116 #endif 117 118 119 /*************************************************************************/ 120 /* */ 121 /* <Section> */ 122 /* basic_types */ 123 /* */ 124 /*************************************************************************/ 125 126 127 /*************************************************************************/ 128 /* */ 129 /* <Type> */ 130 /* FT_Int16 */ 131 /* */ 132 /* <Description> */ 133 /* A typedef for a 16bit signed integer type. */ 134 /* */ 135 typedef signed short FT_Int16; 136 137 138 /*************************************************************************/ 139 /* */ 140 /* <Type> */ 141 /* FT_UInt16 */ 142 /* */ 143 /* <Description> */ 144 /* A typedef for a 16bit unsigned integer type. */ 145 /* */ 146 typedef unsigned short FT_UInt16; 147 148 /* */ 149 150 151 /* this #if 0 ... #endif clause is for documentation purposes */ 152 #if 0 153 154 /*************************************************************************/ 155 /* */ 156 /* <Type> */ 157 /* FT_Int32 */ 158 /* */ 159 /* <Description> */ 160 /* A typedef for a 32bit signed integer type. The size depends on */ 161 /* the configuration. */ 162 /* */ 163 typedef signed XXX FT_Int32; 164 165 166 /*************************************************************************/ 167 /* */ 168 /* <Type> */ 169 /* FT_UInt32 */ 170 /* */ 171 /* A typedef for a 32bit unsigned integer type. The size depends on */ 172 /* the configuration. */ 173 /* */ 174 typedef unsigned XXX FT_UInt32; 175 176 177 /*************************************************************************/ 178 /* */ 179 /* <Type> */ 180 /* FT_Int64 */ 181 /* */ 182 /* A typedef for a 64bit signed integer type. The size depends on */ 183 /* the configuration. Only defined if there is real 64bit support; */ 184 /* otherwise, it gets emulated with a structure (if necessary). */ 185 /* */ 186 typedef signed XXX FT_Int64; 187 188 189 /*************************************************************************/ 190 /* */ 191 /* <Type> */ 192 /* FT_UInt64 */ 193 /* */ 194 /* A typedef for a 64bit unsigned integer type. The size depends on */ 195 /* the configuration. Only defined if there is real 64bit support; */ 196 /* otherwise, it gets emulated with a structure (if necessary). */ 197 /* */ 198 typedef unsigned XXX FT_UInt64; 199 200 /* */ 201 202 #endif 203 204 #if FT_SIZEOF_INT == (32 / FT_CHAR_BIT) 205 206 typedef signed int FT_Int32; 207 typedef unsigned int FT_UInt32; 208 209 #elif FT_SIZEOF_LONG == (32 / FT_CHAR_BIT) 210 211 typedef signed long FT_Int32; 212 typedef unsigned long FT_UInt32; 213 214 #else 215 #error "no 32bit type found -- please check your configuration files" 216 #endif 217 218 219 /* look up an integer type that is at least 32 bits */ 220 #if FT_SIZEOF_INT >= (32 / FT_CHAR_BIT) 221 222 typedef int FT_Fast; 223 typedef unsigned int FT_UFast; 224 225 #elif FT_SIZEOF_LONG >= (32 / FT_CHAR_BIT) 226 227 typedef long FT_Fast; 228 typedef unsigned long FT_UFast; 229 230 #endif 231 232 233 /* determine whether we have a 64-bit int type for platforms without */ 234 /* Autoconf */ 235 #if FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) 236 237 /* FT_LONG64 must be defined if a 64-bit type is available */ 238 #define FT_LONG64 239 #define FT_INT64 long 240 #define FT_UINT64 unsigned long 241 242 /*************************************************************************/ 243 /* */ 244 /* A 64-bit data type may create compilation problems if you compile */ 245 /* in strict ANSI mode. To avoid them, we disable other 64-bit data */ 246 /* types if __STDC__ is defined. You can however ignore this rule */ 247 /* by defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */ 248 /* */ 249 #elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) 250 251 #if defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ 252 253 /* this compiler provides the __int64 type */ 254 #define FT_LONG64 255 #define FT_INT64 __int64 256 #define FT_UINT64 unsigned __int64 257 258 #elif defined( __BORLANDC__ ) /* Borland C++ */ 259 260 /* XXXX: We should probably check the value of __BORLANDC__ in order */ 261 /* to test the compiler version. */ 262 263 /* this compiler provides the __int64 type */ 264 #define FT_LONG64 265 #define FT_INT64 __int64 266 #define FT_UINT64 unsigned __int64 267 268 #elif defined( __WATCOMC__ ) /* Watcom C++ */ 269 270 /* Watcom doesn't provide 64-bit data types */ 271 272 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ 273 274 #define FT_LONG64 275 #define FT_INT64 long long int 276 #define FT_UINT64 unsigned long long int 277 278 #elif defined( __GNUC__ ) 279 280 /* GCC provides the `long long' type */ 281 #define FT_LONG64 282 #define FT_INT64 long long int 283 #define FT_UINT64 unsigned long long int 284 285 #endif /* _MSC_VER */ 286 287 #endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */ 288 289 #ifdef FT_LONG64 290 typedef FT_INT64 FT_Int64; 291 typedef FT_UINT64 FT_UInt64; 292 #endif 293 294 295 /*************************************************************************/ 296 /* */ 297 /* miscellaneous */ 298 /* */ 299 /*************************************************************************/ 300 301 302 #define FT_BEGIN_STMNT do { 303 #define FT_END_STMNT } while ( 0 ) 304 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT 305 306 307 /* typeof condition taken from gnulib's `intprops.h' header file */ 308 #if ( __GNUC__ >= 2 || \ 309 defined( __IBM__TYPEOF__ ) || \ 310 ( __SUNPRO_C >= 0x5110 && !__STDC__ ) ) 311 #define FT_TYPEOF( type ) (__typeof__ (type)) 312 #else 313 #define FT_TYPEOF( type ) /* empty */ 314 #endif 315 316 317 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT 318 319 #define FT_LOCAL( x ) static x 320 #define FT_LOCAL_DEF( x ) static x 321 322 #else 323 324 #ifdef __cplusplus 325 #define FT_LOCAL( x ) extern "C" x 326 #define FT_LOCAL_DEF( x ) extern "C" x 327 #else 328 #define FT_LOCAL( x ) extern x 329 #define FT_LOCAL_DEF( x ) x 330 #endif 331 332 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ 333 334 #define FT_LOCAL_ARRAY( x ) extern const x 335 #define FT_LOCAL_ARRAY_DEF( x ) const x 336 337 338 #ifndef FT_BASE 339 340 #ifdef __cplusplus 341 #define FT_BASE( x ) extern "C" x 342 #else 343 #define FT_BASE( x ) extern x 344 #endif 345 346 #endif /* !FT_BASE */ 347 348 349 #ifndef FT_BASE_DEF 350 351 #ifdef __cplusplus 352 #define FT_BASE_DEF( x ) x 353 #else 354 #define FT_BASE_DEF( x ) x 355 #endif 356 357 #endif /* !FT_BASE_DEF */ 358 359 360 #ifndef FT_EXPORT 361 362 #ifdef __cplusplus 363 #define FT_EXPORT( x ) extern "C" x 364 #else 365 #define FT_EXPORT( x ) extern x 366 #endif 367 368 #endif /* !FT_EXPORT */ 369 370 371 #ifndef FT_EXPORT_DEF 372 373 #ifdef __cplusplus 374 #define FT_EXPORT_DEF( x ) extern "C" x 375 #else 376 #define FT_EXPORT_DEF( x ) extern x 377 #endif 378 379 #endif /* !FT_EXPORT_DEF */ 380 381 382 #ifndef FT_EXPORT_VAR 383 384 #ifdef __cplusplus 385 #define FT_EXPORT_VAR( x ) extern "C" x 386 #else 387 #define FT_EXPORT_VAR( x ) extern x 388 #endif 389 390 #endif /* !FT_EXPORT_VAR */ 391 392 /* The following macros are needed to compile the library with a */ 393 /* C++ compiler and with 16bit compilers. */ 394 /* */ 395 396 /* This is special. Within C++, you must specify `extern "C"' for */ 397 /* functions which are used via function pointers, and you also */ 398 /* must do that for structures which contain function pointers to */ 399 /* assure C linkage -- it's not possible to have (local) anonymous */ 400 /* functions which are accessed by (global) function pointers. */ 401 /* */ 402 /* */ 403 /* FT_CALLBACK_DEF is used to _define_ a callback function. */ 404 /* */ 405 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ 406 /* contains pointers to callback functions. */ 407 /* */ 408 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ 409 /* that contains pointers to callback functions. */ 410 /* */ 411 /* */ 412 /* Some 16bit compilers have to redefine these macros to insert */ 413 /* the infamous `_cdecl' or `__fastcall' declarations. */ 414 /* */ 415 #ifndef FT_CALLBACK_DEF 416 #ifdef __cplusplus 417 #define FT_CALLBACK_DEF( x ) extern "C" x 418 #else 419 #define FT_CALLBACK_DEF( x ) static x 420 #endif 421 #endif /* FT_CALLBACK_DEF */ 422 423 #ifndef FT_CALLBACK_TABLE 424 #ifdef __cplusplus 425 #define FT_CALLBACK_TABLE extern "C" 426 #define FT_CALLBACK_TABLE_DEF extern "C" 427 #else 428 #define FT_CALLBACK_TABLE extern 429 #define FT_CALLBACK_TABLE_DEF /* nothing */ 430 #endif 431 #endif /* FT_CALLBACK_TABLE */ 432 433 434 FT_END_HEADER 435 436 437 #endif /* __FTCONFIG_H__ */ 438 439 440 /* END */ 441
