/***************************************************************************/

/*                                                                         */

/*  ftconfig.in                                                            */

/*                                                                         */

/*    UNIX-specific configuration file (specification only).               */

/*                                                                         */

/*  Copyright 1996-2004, 2006-2009, 2011 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/builds/<system>', and        */

  /* contains system-specific files that are always included first when    */

  /* building the library.                                                 */

  /*                                                                       */

  /*************************************************************************/

#ifndef __FTCONFIG_H__

#define __FTCONFIG_H__

#include <ft2build.h>

#include FT_CONFIG_OPTIONS_H

#include FT_CONFIG_STANDARD_LIBRARY_H

FT_BEGIN_HEADER

  /*************************************************************************/

  /*                                                                       */

  /*               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/builds/<system>' directory, and edit it to port the engine. */

  /*                                                                       */

  /*************************************************************************/

#undef HAVE_UNISTD_H

#undef HAVE_FCNTL_H

#undef HAVE_STDINT_H

  /* There are systems (like the Texas Instruments 'C54x) where a `char' */

  /* has 16 bits.  ANSI C says that sizeof(char) is always 1.  Since an  */

  /* `int' has 16 bits also for this system, sizeof(int) gives 1 which   */

  /* is probably unexpected.                                             */

  /*                                                                     */

  /* `CHAR_BIT' (defined in limits.h) gives the number of bits in a      */

  /* `char' type.                                                        */

#ifndef FT_CHAR_BIT

#define FT_CHAR_BIT  CHAR_BIT

#endif

#undef FT_USE_AUTOCONF_SIZEOF_TYPES

#ifdef FT_USE_AUTOCONF_SIZEOF_TYPES

#undef SIZEOF_INT

#undef SIZEOF_LONG

#define FT_SIZEOF_INT  SIZEOF_INT

#define FT_SIZEOF_LONG SIZEOF_LONG

#else /* !FT_USE_AUTOCONF_SIZEOF_TYPES */

  /* Following cpp computation of the bit length of int and long */

  /* is copied from default include/freetype/config/ftconfig.h.  */

  /* If any improvement is required for this file, it should be  */

  /* applied to the original header file for the builders that   */

  /* does not use configure script.                              */

  /* The size of an `int' type.  */

#if                                 FT_UINT_MAX == 0xFFFFUL

#define FT_SIZEOF_INT  (16 / FT_CHAR_BIT)

#elif                               FT_UINT_MAX == 0xFFFFFFFFUL

#define FT_SIZEOF_INT  (32 / FT_CHAR_BIT)

#elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL

#define FT_SIZEOF_INT  (64 / FT_CHAR_BIT)

#else

#error "Unsupported size of `int' type!"

#endif

  /* The size of a `long' type.  A five-byte `long' (as used e.g. on the */

  /* DM642) is recognized but avoided.                                   */

#if                                  FT_ULONG_MAX == 0xFFFFFFFFUL

#define FT_SIZEOF_LONG  (32 / FT_CHAR_BIT)

#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL

#define FT_SIZEOF_LONG  (32 / FT_CHAR_BIT)

#elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL

#define FT_SIZEOF_LONG  (64 / FT_CHAR_BIT)

#else

#error "Unsupported size of `long' type!"

#endif

#endif /* !FT_USE_AUTOCONF_SIZEOF_TYPES */

  /* Preferred alignment of data */

#define FT_ALIGNMENT  8

  /* FT_UNUSED is a macro used to indicate that a given parameter is not  */

  /* used -- this is only used to get rid of unpleasant compiler warnings */

#ifndef FT_UNUSED

#define FT_UNUSED( arg )  ( (arg) = (arg) )

#endif

  /*************************************************************************/

  /*                                                                       */

  /*                     AUTOMATIC CONFIGURATION MACROS                    */

  /*                                                                       */

  /* These macros are computed from the ones defined above.  Don't touch   */

  /* their definition, unless you know precisely what you are doing.  No   */

  /* porter should need to mess with them.                                 */

  /*                                                                       */

  /*************************************************************************/

  /*************************************************************************/

  /*                                                                       */

  /* Mac support                                                           */

  /*                                                                       */

  /*   This is the only necessary change, so it is defined here instead    */

  /*   providing a new configuration file.                                 */

  /*                                                                       */

#if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \

    ( defined( __MWERKS__ ) && defined( macintosh )        )

  /* no Carbon frameworks for 64bit 10.4.x */

#include "AvailabilityMacros.h"

#if defined( __LP64__ ) && \

    ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )

#define DARWIN_NO_CARBON 1

#else

#define FT_MACINTOSH 1

#endif

#elif defined( __SC__ ) || defined( __MRC__ )

  /* Classic MacOS compilers */

#include "ConditionalMacros.h"

#if TARGET_OS_MAC

#define FT_MACINTOSH 1

#endif

#endif

  /* Fix compiler warning with sgi compiler */

#if defined( __sgi ) && !defined( __GNUC__ )

#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )

#pragma set woff 3505

#endif

#endif

  /*************************************************************************/

  /*                                                                       */

  /* IntN types                                                            */

  /*                                                                       */

  /*   Used to guarantee the size of some specific integers.               */

  /*                                                                       */

  typedef signed short    FT_Int16;

  typedef unsigned short  FT_UInt16;

#if FT_SIZEOF_INT == 4

  typedef signed int      FT_Int32;

  typedef unsigned int    FT_UInt32;

#elif FT_SIZEOF_LONG == 4

  typedef signed long     FT_Int32;

  typedef unsigned long   FT_UInt32;

#else

#error "no 32bit type found -- please check your configuration files"

#endif

  /* look up an integer type that is at least 32 bits */

#if FT_SIZEOF_INT >= 4

  typedef int            FT_Fast;

  typedef unsigned int   FT_UFast;

#elif FT_SIZEOF_LONG >= 4

  typedef long           FT_Fast;

  typedef unsigned long  FT_UFast;

#endif

  /* determine whether we have a 64-bit int type for platforms without */

  /* Autoconf                                                          */

#if FT_SIZEOF_LONG == 8

  /* FT_LONG64 must be defined if a 64-bit type is available */

#define FT_LONG64

#define FT_INT64  long

#elif defined( _MSC_VER ) && _MSC_VER >= 900  /* Visual C++ (and Intel C++) */

  /* this compiler provides the __int64 type */

#define FT_LONG64

#define FT_INT64  __int64

#elif defined( __BORLANDC__ )  /* Borland C++ */

  /* XXXX: We should probably check the value of __BORLANDC__ in order */

  /*       to test the compiler version.                               */

  /* this compiler provides the __int64 type */

#define FT_LONG64

#define FT_INT64  __int64

#elif defined( __WATCOMC__ )   /* Watcom C++ */

  /* Watcom doesn't provide 64-bit data types */

#elif defined( __MWERKS__ )    /* Metrowerks CodeWarrior */

#define FT_LONG64

#define FT_INT64  long long int

#elif defined( __GNUC__ )

  /* GCC provides the `long long' type */

#define FT_LONG64

#define FT_INT64  long long int

#endif /* FT_SIZEOF_LONG == 8 */

  /*************************************************************************/

  /*                                                                       */

  /* A 64-bit data type will create compilation problems if you compile    */

  /* in strict ANSI mode.  To avoid them, we disable its use if __STDC__   */

  /* is defined.  You can however ignore this rule by defining the         */

  /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro.                     */

  /*                                                                       */

#if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )

#ifdef __STDC__

  /* Undefine the 64-bit macros in strict ANSI compilation mode.  */

  /* Since `#undef' doesn't survive in configuration header files */

  /* we use the postprocessing facility of AC_CONFIG_HEADERS to   */

  /* replace the leading `/' with `#'.                            */

/undef FT_LONG64

/undef FT_INT64

#endif /* __STDC__ */

#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */

#define FT_BEGIN_STMNT  do {

#define FT_END_STMNT    } while ( 0 )

#define FT_DUMMY_STMNT  FT_BEGIN_STMNT FT_END_STMNT

#ifndef  FT_CONFIG_OPTION_NO_ASSEMBLER

  /* Provide assembler fragments for performance-critical functions. */

  /* These must be defined `static __inline__' with GCC.             */

#if defined( __CC_ARM ) || defined( __ARMCC__ )  /* RVCT */

#define FT_MULFIX_ASSEMBLER  FT_MulFix_arm

  /* documentation is in freetype.h */

  static __inline FT_Int32

  FT_MulFix_arm( FT_Int32  a,

                 FT_Int32  b )

  {

    register FT_Int32  t, t2;

    __asm

    {

      smull t2, t,  b,  a           /* (lo=t2,hi=t) = a*b */

      mov   a,  t,  asr #31         /* a   = (hi >> 31) */

      add   a,  a,  #0x8000         /* a  += 0x8000 */

      adds  t2, t2, a               /* t2 += a */

      adc   t,  t,  #0              /* t  += carry */

      mov   a,  t2, lsr #16         /* a   = t2 >> 16 */

      orr   a,  a,  t,  lsl #16     /* a  |= t << 16 */

    }

    return a;

  }

#endif /* __CC_ARM || __ARMCC__ */

#ifdef __GNUC__

#if defined( __arm__ ) && !defined( __thumb__ )    && \

    !( defined( __CC_ARM ) || defined( __ARMCC__ ) )

#define FT_MULFIX_ASSEMBLER  FT_MulFix_arm

  /* documentation is in freetype.h */

  static __inline__ FT_Int32

  FT_MulFix_arm( FT_Int32  a,

                 FT_Int32  b )

  {

    register FT_Int32  t, t2;

    __asm__ __volatile__ (

      "smull  %1, %2, %4, %3\n\t"       /* (lo=%1,hi=%2) = a*b */

      "mov    %0, %2, asr #31\n\t"      /* %0  = (hi >> 31) */

      "add    %0, %0, #0x8000\n\t"      /* %0 += 0x8000 */

      "adds   %1, %1, %0\n\t"           /* %1 += %0 */

      "adc    %2, %2, #0\n\t"           /* %2 += carry */

      "mov    %0, %1, lsr #16\n\t"      /* %0  = %1 >> 16 */

      "orr    %0, %0, %2, lsl #16\n\t"  /* %0 |= %2 << 16 */

      : "=r"(a), "=&r"(t2), "=&r"(t)

      : "r"(a), "r"(b) );

    return a;

  }

#endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */

#if defined( __i386__ )

#define FT_MULFIX_ASSEMBLER  FT_MulFix_i386

  /* documentation is in freetype.h */

  static __inline__ FT_Int32

  FT_MulFix_i386( FT_Int32  a,

                  FT_Int32  b )

  {

    register FT_Int32  result;

    __asm__ __volatile__ (

      "imul  %%edx\n"

      "movl  %%edx, %%ecx\n"

      "sarl  $31, %%ecx\n"

      "addl  $0x8000, %%ecx\n"

      "addl  %%ecx, %%eax\n"

      "adcl  $0, %%edx\n"

      "shrl  $16, %%eax\n"

      "shll  $16, %%edx\n"

      "addl  %%edx, %%eax\n"

      : "=a"(result), "=d"(b)

      : "a"(a), "d"(b)

      : "%ecx", "cc" );

    return result;

  }

#endif /* i386 */

#endif /* __GNUC__ */

#ifdef _MSC_VER /* Visual C++ */

#ifdef _M_IX86

#define FT_MULFIX_ASSEMBLER  FT_MulFix_i386

  /* documentation is in freetype.h */

  static __inline FT_Int32

  FT_MulFix_i386( FT_Int32  a,

                  FT_Int32  b )

  {

    register FT_Int32  result;

    __asm

    {

      mov eax, a

      mov edx, b

      imul edx

      mov ecx, edx

      sar ecx, 31

      add ecx, 8000h

      add eax, ecx

      adc edx, 0

      shr eax, 16

      shl edx, 16

      add eax, edx

      mov result, eax

    }

    return result;

  }

#endif /* _M_IX86 */

#endif /* _MSC_VER */

#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */

#ifdef FT_CONFIG_OPTION_INLINE_MULFIX

#ifdef FT_MULFIX_ASSEMBLER

#define FT_MULFIX_INLINED  FT_MULFIX_ASSEMBLER

#endif

#endif

#ifdef FT_MAKE_OPTION_SINGLE_OBJECT

#define FT_LOCAL( x )      static  x

#define FT_LOCAL_DEF( x )  static  x

#else

#ifdef __cplusplus

#define FT_LOCAL( x )      extern "C"  x

#define FT_LOCAL_DEF( x )  extern "C"  x

#else

#define FT_LOCAL( x )      extern  x

#define FT_LOCAL_DEF( x )  x

#endif

#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */

#ifndef FT_BASE

#ifdef __cplusplus

#define FT_BASE( x )  extern "C"  x

#else

#define FT_BASE( x )  extern  x

#endif

#endif /* !FT_BASE */

#ifndef FT_BASE_DEF

#ifdef __cplusplus

#define FT_BASE_DEF( x )  x

#else

#define FT_BASE_DEF( x )  x

#endif

#endif /* !FT_BASE_DEF */

#ifndef FT_EXPORT

#ifdef __cplusplus

#define FT_EXPORT( x )  extern "C"  x

#else

#define FT_EXPORT( x )  extern  x

#endif

#endif /* !FT_EXPORT */

#ifndef FT_EXPORT_DEF

#ifdef __cplusplus

#define FT_EXPORT_DEF( x )  extern "C"  x

#else

#define FT_EXPORT_DEF( x )  extern  x

#endif

#endif /* !FT_EXPORT_DEF */

#ifndef FT_EXPORT_VAR

#ifdef __cplusplus

#define FT_EXPORT_VAR( x )  extern "C"  x

#else

#define FT_EXPORT_VAR( x )  extern  x

#endif

#endif /* !FT_EXPORT_VAR */

  /* The following macros are needed to compile the library with a   */

  /* C++ compiler and with 16bit compilers.                          */

  /*                                                                 */

  /* This is special.  Within C++, you must specify `extern "C"' for */

  /* functions which are used via function pointers, and you also    */

  /* must do that for structures which contain function pointers to  */

  /* assure C linkage -- it's not possible to have (local) anonymous */

  /* functions which are accessed by (global) function pointers.     */

  /*                                                                 */

  /*                                                                 */

  /* FT_CALLBACK_DEF is used to _define_ a callback function.        */

  /*                                                                 */

  /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */

  /* contains pointers to callback functions.                        */

  /*                                                                 */

  /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable   */

  /* that contains pointers to callback functions.                   */

  /*                                                                 */

  /*                                                                 */

  /* Some 16bit compilers have to redefine these macros to insert    */

  /* the infamous `_cdecl' or `__fastcall' declarations.             */

  /*                                                                 */

#ifndef FT_CALLBACK_DEF

#ifdef __cplusplus

#define FT_CALLBACK_DEF( x )  extern "C"  x

#else

#define FT_CALLBACK_DEF( x )  static  x

#endif

#endif /* FT_CALLBACK_DEF */

#ifndef FT_CALLBACK_TABLE