1 /***************************************************************************/
5 /* VMS-specific configuration file (specification only). */
7 /* Copyright 1996-2004, 2006-2008, 2011 by */
8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
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. */
16 /***************************************************************************/
19 /*************************************************************************/
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 */
27 /* Note however that if some specific modifications are needed, we */
28 /* advise you to place a modified copy in your build directory. */
30 /* The build directory is usually `freetype/builds/<system>', and */
31 /* contains system-specific files that are always included first when */
32 /* building the library. */
34 /*************************************************************************/
37 #ifndef __FTCONFIG_H__
38 #define __FTCONFIG_H__
41 /* Include the header file containing all developer build options */
43 #include FT_CONFIG_OPTIONS_H
44 #include FT_CONFIG_STANDARD_LIBRARY_H
49 /*************************************************************************/
51 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
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. */
58 /*************************************************************************/
61 #define HAVE_UNISTD_H 1
62 #define HAVE_FCNTL_H 1
67 #define FT_SIZEOF_INT 4
68 #define FT_SIZEOF_LONG 4
73 /* FT_UNUSED is a macro used to indicate that a given parameter is not */
74 /* used -- this is only used to get rid of unpleasant compiler warnings */
76 #define FT_UNUSED( arg ) ( (arg) = (arg) )
80 /*************************************************************************/
82 /* AUTOMATIC CONFIGURATION MACROS */
84 /* These macros are computed from the ones defined above. Don't touch */
85 /* their definition, unless you know precisely what you are doing. No */
86 /* porter should need to mess with them. */
88 /*************************************************************************/
91 /*************************************************************************/
95 /* This is the only necessary change, so it is defined here instead */
96 /* providing a new configuration file. */
98 #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
99 /* no Carbon frameworks for 64bit 10.4.x */
100 /* AvailabilityMacros.h is available since Mac OS X 10.2, */
101 /* so guess the system version by maximum errno before inclusion */
103 #ifdef ECANCELED /* defined since 10.2 */
104 #include "AvailabilityMacros.h"
106 #if defined( __LP64__ ) && \
107 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
111 #elif defined( __SC__ ) || defined( __MRC__ )
112 /* Classic MacOS compilers */
113 #include "ConditionalMacros.h"
115 #define FT_MACINTOSH 1
121 /*************************************************************************/
125 /* Used to guarantee the size of some specific integers. */
127 typedef signed short FT_Int16;
128 typedef unsigned short FT_UInt16;
130 #if FT_SIZEOF_INT == 4
132 typedef signed int FT_Int32;
133 typedef unsigned int FT_UInt32;
135 #elif FT_SIZEOF_LONG == 4
137 typedef signed long FT_Int32;
138 typedef unsigned long FT_UInt32;
141 #error "no 32bit type found -- please check your configuration files"
144 /* look up an integer type that is at least 32 bits */
145 #if FT_SIZEOF_INT >= 4
148 typedef unsigned int FT_UFast;
150 #elif FT_SIZEOF_LONG >= 4
152 typedef long FT_Fast;
153 typedef unsigned long FT_UFast;
158 /* determine whether we have a 64-bit int type for platforms without */
160 #if FT_SIZEOF_LONG == 8
162 /* FT_LONG64 must be defined if a 64-bit type is available */
164 #define FT_INT64 long
166 #elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
168 /* this compiler provides the __int64 type */
170 #define FT_INT64 __int64
172 #elif defined( __BORLANDC__ ) /* Borland C++ */
174 /* XXXX: We should probably check the value of __BORLANDC__ in order */
175 /* to test the compiler version. */
177 /* this compiler provides the __int64 type */
179 #define FT_INT64 __int64
181 #elif defined( __WATCOMC__ ) /* Watcom C++ */
183 /* Watcom doesn't provide 64-bit data types */
185 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
188 #define FT_INT64 long long int
190 #elif defined( __GNUC__ )
192 /* GCC provides the `long long' type */
194 #define FT_INT64 long long int
196 #endif /* FT_SIZEOF_LONG == 8 */
199 #define FT_BEGIN_STMNT do {
200 #define FT_END_STMNT } while ( 0 )
201 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
204 /*************************************************************************/
206 /* A 64-bit data type will create compilation problems if you compile */
207 /* in strict ANSI mode. To avoid them, we disable their use if */
208 /* __STDC__ is defined. You can however ignore this rule by */
209 /* defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
211 #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
215 /* undefine the 64-bit macros in strict ANSI compilation mode */
219 #endif /* __STDC__ */
221 #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
224 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
226 #define FT_LOCAL( x ) static x
227 #define FT_LOCAL_DEF( x ) static x
232 #define FT_LOCAL( x ) extern "C" x
233 #define FT_LOCAL_DEF( x ) extern "C" x
235 #define FT_LOCAL( x ) extern x
236 #define FT_LOCAL_DEF( x ) x
239 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
245 #define FT_BASE( x ) extern "C" x
247 #define FT_BASE( x ) extern x
250 #endif /* !FT_BASE */
256 #define FT_BASE_DEF( x ) extern "C" x
258 #define FT_BASE_DEF( x ) extern x
261 #endif /* !FT_BASE_DEF */
267 #define FT_EXPORT( x ) extern "C" x
269 #define FT_EXPORT( x ) extern x
272 #endif /* !FT_EXPORT */
275 #ifndef FT_EXPORT_DEF
278 #define FT_EXPORT_DEF( x ) extern "C" x
280 #define FT_EXPORT_DEF( x ) extern x
283 #endif /* !FT_EXPORT_DEF */
286 #ifndef FT_EXPORT_VAR
289 #define FT_EXPORT_VAR( x ) extern "C" x
291 #define FT_EXPORT_VAR( x ) extern x
294 #endif /* !FT_EXPORT_VAR */
296 /* The following macros are needed to compile the library with a */
297 /* C++ compiler and with 16bit compilers. */
300 /* This is special. Within C++, you must specify `extern "C"' for */
301 /* functions which are used via function pointers, and you also */
302 /* must do that for structures which contain function pointers to */
303 /* assure C linkage -- it's not possible to have (local) anonymous */
304 /* functions which are accessed by (global) function pointers. */
307 /* FT_CALLBACK_DEF is used to _define_ a callback function. */
309 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
310 /* contains pointers to callback functions. */
312 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
313 /* that contains pointers to callback functions. */
316 /* Some 16bit compilers have to redefine these macros to insert */
317 /* the infamous `_cdecl' or `__fastcall' declarations. */
319 #ifndef FT_CALLBACK_DEF
321 #define FT_CALLBACK_DEF( x ) extern "C" x
323 #define FT_CALLBACK_DEF( x ) static x
325 #endif /* FT_CALLBACK_DEF */
327 #ifndef FT_CALLBACK_TABLE
329 #define FT_CALLBACK_TABLE extern "C"
330 #define FT_CALLBACK_TABLE_DEF extern "C"
332 #define FT_CALLBACK_TABLE extern
333 #define FT_CALLBACK_TABLE_DEF /* nothing */
335 #endif /* FT_CALLBACK_TABLE */
341 #endif /* __FTCONFIG_H__ */