freetype2/config/ftconfig.h

187 lines
7.3 KiB
C

/***************************************************************************/
/* */
/* ftconfig.h */
/* */
/* ANSI-specific configuration file (specification only). */
/* */
/* Copyright 1996-2000 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used */
/* modified and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
/*************************************************************************/
/* */
/* This header file contains a number of macro definitions that are used */
/* by the rest of the engine. Most of the macros here are automatically */
/* determined at compile time, and you should not need to change it to */
/* port FreeType, except to compile the library with a non ANSI compiler */
/* */
/* Note however that if some specific modifications are needed, we */
/* advise you to place a modified copy in your build directory. */
/* */
/* The build directory is usually "freetype/config/<system>", and */
/* contains system-specific files that are always included first when */
/* building the library.. */
/* */
/* This ANSI version should stay in "freetype/config" */
/* */
/*************************************************************************/
#ifndef FTCONFIG_H
#define FTCONFIG_H
/* Include the header file containing all developer build options */
#include <ftoption.h>
/*************************************************************************/
/* */
/* PLATFORM-SPECIFIC CONFIGURATION MACROS */
/* */
/* These macros can be toggled to suit a specific system. The current */
/* ones are defaults used to compile FreeType in an ANSI C environment */
/* (16bit compilers are also supported). Copy this file to your own */
/* `freetype/arch/<system>' directory, and edit it to port the engine. */
/* */
/*************************************************************************/
/* Define to empty if the keyword does not work. */
/* #undef const */
/* Define if you have the ANSI C header files. */
#define STDC_HEADERS 1
/* We use <limits.h> values to know the sizes of the types. */
#include <limits.h>
/* The number of bytes in an `int' type. */
#if UINT_MAX == 0xFFFFFFFF
#define SIZEOF_INT 4
#elif UINT_MAX == 0xFFFF
#define SIZEOF_INT 2
#elif UINT_MAX > 0xFFFFFFFF && UINT_MAX == 0xFFFFFFFFFFFFFFFF
#define SIZEOF_INT 8
#else
#error "Unsupported number of bytes in `int' type!"
#endif
/* The number of bytes in a `long' type. */
#if ULONG_MAX == 0xFFFFFFFF
#define SIZEOF_LONG 4
#elif ULONG_MAX > 0xFFFFFFFF && ULONG_MAX == 0xFFFFFFFFFFFFFFFF
#define SIZEOF_LONG 8
#else
#error "Unsupported number of bytes in `long' type!"
#endif
/* Define if you have the memcpy function. */
#define HAVE_MEMCPY 1
/* Define if you have the <fcntl.h> header file. */
#define HAVE_FCNTL_H 0
/* Define if you have the <unistd.h> header file. */
#define HAVE_UNISTD_H 0
/* Preferred alignment of data */
#define FT_ALIGNMENT 8
/*************************************************************************/
/* */
/* AUTOMATIC CONFIGURATION MACROS */
/* */
/* These macros are computed from the ones defined above. Don't touch */
/* their definition, unless you know precisely what you're doing. No */
/* porter should need to mess with them. */
/* */
/*************************************************************************/
/*************************************************************************/
/* */
/* IntN types */
/* */
/* Used to guarantee the size of some specific integers. */
/* */
typedef signed short FT_Int16;
typedef unsigned short FT_Word16;
#if SIZEOF_INT == 4
typedef signed int FT_Int32;
typedef unsigned int FT_Word32;
#elif SIZEOF_LONG == 4
typedef signed long FT_Int32;
typedef unsigned long FT_Word32;
#else
#error "no 32bit type found - please check your configuration files"
#endif
#if SIZEOF_LONG == 8
/* LONG64 must be defined when a 64-bit type is available */
#define LONG64
#define INT64 long
#else
/*************************************************************************/
/* */
/* many compilers provide the non-ANSI 'long long' 64-bit type. You can */
/* activate it by defining the FTCALC_USE_LONG_LONG macro in `ftoption.h'*/
/* Note that this will produce many -ansi warnings during library */
/* compilation, and that in many cases, the generated code will not be */
/* smaller or faster !! */
/* */
#ifdef FTCALC_USE_LONG_LONG
#define LONG64
#define INT64 long long
#endif /* FTCALC_USE_LONG_LONG */
#endif
#ifdef FT_MAKE_OPTION_SINGLE_OBJECT
#define LOCAL_DEF static
#define LOCAL_FUNC static
#else
#define LOCAL_DEF extern
#define LOCAL_FUNC /* nothing */
#endif
#ifdef FT_MAKE_OPTION_SINGLE_LIBRARY_OBJECT
#define BASE_DEF LOCAL_DEF
#define BASE_FUNC LOCAL_FUNC
#else
#define BASE_DEF extern
#define BASE_FUNC /* nothing */
#endif
#ifndef EXPORT_DEF
#define EXPORT_DEF extern
#endif
#ifndef EXPORT_FUNC
#define EXPORT_FUNC /* nothing */
#endif
#endif /* FTCONFIG_H */
/* END */