1 /***************************************************************************/
5 /* VMS-specific configuration file (specification only). */
7 /* Copyright 1996-2001, 2002 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 /*************************************************************************/
41 /* Include the header file containing all developer build options */
43 #include FT_CONFIG_OPTIONS_H
44 #include FT_CONFIG_STANDARD_LIBRARY_H
48 /*************************************************************************/
50 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
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/<system>' directory, and edit it to port the engine. */
57 /*************************************************************************/
60 #define HAVE_UNISTD_H 1
61 #define HAVE_FCNTL_H 1
66 #define FT_SIZEOF_INT 4
67 #define FT_SIZEOF_LONG 4
70 /* Preferred alignment of data */
71 #define FT_ALIGNMENT 8
74 /* FT_UNUSED is a macro used to indicate that a given parameter is not */
75 /* used -- this is only used to get rid of unpleasant compiler warnings */
77 #define FT_UNUSED( arg ) ( (arg) = (arg) )
81 /*************************************************************************/
83 /* AUTOMATIC CONFIGURATION MACROS */
85 /* These macros are computed from the ones defined above. Don't touch */
86 /* their definition, unless you know precisely what you are doing. No */
87 /* porter should need to mess with them. */
89 /*************************************************************************/
92 /*************************************************************************/
96 /* Used to guarantee the size of some specific integers. */
98 typedef signed short FT_Int16;
99 typedef unsigned short FT_UInt16;
101 #if FT_SIZEOF_INT == 4
103 typedef signed int FT_Int32;
104 typedef unsigned int FT_UInt32;
106 #elif FT_SIZEOF_LONG == 4
108 typedef signed long FT_Int32;
109 typedef unsigned long FT_UInt32;
112 #error "no 32bit type found -- please check your configuration files"
115 #if FT_SIZEOF_LONG == 8
117 /* FT_LONG64 must be defined if a 64-bit type is available */
119 #define FT_INT64 long
123 /*************************************************************************/
125 /* Many compilers provide the non-ANSI `long long' 64-bit type. You can */
126 /* activate it by defining the FTCALC_USE_LONG_LONG macro in */
129 /* Note that this will produce many -ansi warnings during library */
130 /* compilation, and that in many cases, the generated code will be */
131 /* neither smaller nor faster! */
133 #ifdef FTCALC_USE_LONG_LONG
136 #define FT_INT64 long long
138 #endif /* FTCALC_USE_LONG_LONG */
140 #endif /* FT_SIZEOF_LONG == 8 */
143 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
145 #define FT_LOCAL( x ) static x
146 #define FT_LOCAL_DEF( x ) static x
151 #define FT_LOCAL( x ) extern "C" x
152 #define FT_LOCAL_DEF( x ) extern "C" x
154 #define FT_LOCAL( x ) extern x
155 #define FT_LOCAL_DEF( x ) x
158 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
163 #define FT_BASE( x ) extern "C" x
165 #define FT_BASE( x ) extern x
168 #endif /* !FT_BASE */
173 #define BASE_DEF( x ) extern "C" x
175 #define BASE_DEF( x ) extern x
178 #endif /* !BASE_DEF */
184 #define FT_EXPORT( x ) extern "C" x
186 #define FT_EXPORT( x ) extern x
189 #endif /* !FT_EXPORT */
191 #ifndef FT_EXPORT_DEF
194 #define FT_EXPORT_DEF( x ) extern "C" x
196 #define FT_EXPORT_DEF( x ) extern x
199 #endif /* !FT_EXPORT_DEF */
202 #ifndef FT_EXPORT_VAR
205 #define FT_EXPORT_VAR( x ) extern "C" x
207 #define FT_EXPORT_VAR( x ) extern x
210 #endif /* !FT_EXPORT_VAR */
213 /* This is special. Within C++, you must specify `extern "C"' for */
214 /* functions which are used via function pointers, and you also */
215 /* must do that for structures which contain function pointers to */
216 /* assure C linkage -- it's not possible to have (local) anonymous */
217 /* functions which are accessed by (global) function pointers. */
221 #define FT_CALLBACK_DEF( x ) extern "C" x
222 #define FT_CALLBACK_TABLE extern "C"
223 #define FT_CALLBACK_TABLE_DEF extern "C"
227 #define FT_CALLBACK_DEF( x ) static x
228 #define FT_CALLBACK_TABLE extern
229 #define FT_CALLBACK_TABLE_DEF
231 #endif /* __cplusplus */
235 #endif /* FTCONFIG_H */