misc/libfreetype/include/freetype/internal/ftmemory.h
changeset 9372 915436ff64ab
parent 9371 f3840de881bd
child 9373 b769a8e38cbd
--- a/misc/libfreetype/include/freetype/internal/ftmemory.h	Thu Jul 25 23:16:06 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,380 +0,0 @@
-/***************************************************************************/
-/*                                                                         */
-/*  ftmemory.h                                                             */
-/*                                                                         */
-/*    The FreeType memory management macros (specification).               */
-/*                                                                         */
-/*  Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2010 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.                                        */
-/*                                                                         */
-/***************************************************************************/
-
-
-#ifndef __FTMEMORY_H__
-#define __FTMEMORY_H__
-
-
-#include <ft2build.h>
-#include FT_CONFIG_CONFIG_H
-#include FT_TYPES_H
-
-
-FT_BEGIN_HEADER
-
-
-  /*************************************************************************/
-  /*                                                                       */
-  /* <Macro>                                                               */
-  /*    FT_SET_ERROR                                                       */
-  /*                                                                       */
-  /* <Description>                                                         */
-  /*    This macro is used to set an implicit `error' variable to a given  */
-  /*    expression's value (usually a function call), and convert it to a  */
-  /*    boolean which is set whenever the value is != 0.                   */
-  /*                                                                       */
-#undef  FT_SET_ERROR
-#define FT_SET_ERROR( expression ) \
-          ( ( error = (expression) ) != 0 )
-
-
-
-  /*************************************************************************/
-  /*************************************************************************/
-  /*************************************************************************/
-  /****                                                                 ****/
-  /****                                                                 ****/
-  /****                           M E M O R Y                           ****/
-  /****                                                                 ****/
-  /****                                                                 ****/
-  /*************************************************************************/
-  /*************************************************************************/
-  /*************************************************************************/
-
-
-  /*
-   *  C++ refuses to handle statements like p = (void*)anything, with `p' a
-   *  typed pointer.  Since we don't have a `typeof' operator in standard
-   *  C++, we have to use a template to emulate it.
-   */
-
-#ifdef __cplusplus
-
-  extern "C++"
-  template <typename T> inline T*
-  cplusplus_typeof(        T*,
-                    void  *v )
-  {
-    return static_cast <T*> ( v );
-  }
-
-#define FT_ASSIGNP( p, val )  (p) = cplusplus_typeof( (p), (val) )
-
-#else
-
-#define FT_ASSIGNP( p, val )  (p) = (val)
-
-#endif
-
-
-
-#ifdef FT_DEBUG_MEMORY
-
-  FT_BASE( const char* )  _ft_debug_file;
-  FT_BASE( long )         _ft_debug_lineno;
-
-#define FT_DEBUG_INNER( exp )  ( _ft_debug_file   = __FILE__, \
-                                 _ft_debug_lineno = __LINE__, \
-                                 (exp) )
-
-#define FT_ASSIGNP_INNER( p, exp )  ( _ft_debug_file   = __FILE__, \
-                                      _ft_debug_lineno = __LINE__, \
-                                      FT_ASSIGNP( p, exp ) )
-
-#else /* !FT_DEBUG_MEMORY */
-
-#define FT_DEBUG_INNER( exp )       (exp)
-#define FT_ASSIGNP_INNER( p, exp )  FT_ASSIGNP( p, exp )
-
-#endif /* !FT_DEBUG_MEMORY */
-
-
-  /*
-   *  The allocation functions return a pointer, and the error code
-   *  is written to through the `p_error' parameter.  See below for
-   *  for documentation.
-   */
-
-  FT_BASE( FT_Pointer )
-  ft_mem_alloc( FT_Memory  memory,
-                FT_Long    size,
-                FT_Error  *p_error );
-
-  FT_BASE( FT_Pointer )
-  ft_mem_qalloc( FT_Memory  memory,
-                 FT_Long    size,
-                 FT_Error  *p_error );
-
-  FT_BASE( FT_Pointer )
-  ft_mem_realloc( FT_Memory  memory,
-                  FT_Long    item_size,
-                  FT_Long    cur_count,
-                  FT_Long    new_count,
-                  void*      block,
-                  FT_Error  *p_error );
-
-  FT_BASE( FT_Pointer )
-  ft_mem_qrealloc( FT_Memory  memory,
-                   FT_Long    item_size,
-                   FT_Long    cur_count,
-                   FT_Long    new_count,
-                   void*      block,
-                   FT_Error  *p_error );
-
-  FT_BASE( void )
-  ft_mem_free( FT_Memory    memory,
-               const void*  P );
-
-
-#define FT_MEM_ALLOC( ptr, size )                                         \
-          FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, (size), &error ) )
-
-#define FT_MEM_FREE( ptr )                \
-          FT_BEGIN_STMNT                  \
-            ft_mem_free( memory, (ptr) ); \
-            (ptr) = NULL;                 \
-          FT_END_STMNT
-
-#define FT_MEM_NEW( ptr )                        \
-          FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) )
-
-#define FT_MEM_REALLOC( ptr, cursz, newsz )                        \
-          FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, 1,        \
-                                                 (cursz), (newsz), \
-                                                 (ptr), &error ) )
-
-#define FT_MEM_QALLOC( ptr, size )                                         \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, (size), &error ) )
-
-#define FT_MEM_QNEW( ptr )                        \
-          FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) )
-
-#define FT_MEM_QREALLOC( ptr, cursz, newsz )                         \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, 1,        \
-                                                  (cursz), (newsz), \
-                                                  (ptr), &error ) )
-
-#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz )                             \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
-                                                  (cursz), (newsz),          \
-                                                  (ptr), &error ) )
-
-#define FT_MEM_ALLOC_MULT( ptr, count, item_size )                    \
-          FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (item_size), \
-                                                 0, (count),          \
-                                                 NULL, &error ) )
-
-#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz )            \
-          FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (itmsz),    \
-                                                 (oldcnt), (newcnt), \
-                                                 (ptr), &error ) )
-
-#define FT_MEM_QALLOC_MULT( ptr, count, item_size )                    \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (item_size), \
-                                                  0, (count),          \
-                                                  NULL, &error ) )
-
-#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz)             \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (itmsz),    \
-                                                  (oldcnt), (newcnt), \
-                                                  (ptr), &error ) )
-
-
-#define FT_MEM_SET_ERROR( cond )  ( (cond), error != 0 )
-
-
-#define FT_MEM_SET( dest, byte, count )     ft_memset( dest, byte, count )
-
-#define FT_MEM_COPY( dest, source, count )  ft_memcpy( dest, source, count )
-
-#define FT_MEM_MOVE( dest, source, count )  ft_memmove( dest, source, count )
-
-
-#define FT_MEM_ZERO( dest, count )  FT_MEM_SET( dest, 0, count )
-
-#define FT_ZERO( p )                FT_MEM_ZERO( p, sizeof ( *(p) ) )
-
-
-#define FT_ARRAY_ZERO( dest, count )                        \
-          FT_MEM_ZERO( dest, (count) * sizeof ( *(dest) ) )
-
-#define FT_ARRAY_COPY( dest, source, count )                        \
-          FT_MEM_COPY( dest, source, (count) * sizeof ( *(dest) ) )
-
-#define FT_ARRAY_MOVE( dest, source, count )                        \
-          FT_MEM_MOVE( dest, source, (count) * sizeof ( *(dest) ) )
-
-
-  /*
-   *  Return the maximum number of addressable elements in an array.
-   *  We limit ourselves to INT_MAX, rather than UINT_MAX, to avoid
-   *  any problems.
-   */
-#define FT_ARRAY_MAX( ptr )           ( FT_INT_MAX / sizeof ( *(ptr) ) )
-
-#define FT_ARRAY_CHECK( ptr, count )  ( (count) <= FT_ARRAY_MAX( ptr ) )
-
-
-  /*************************************************************************/
-  /*                                                                       */
-  /* The following functions macros expect that their pointer argument is  */
-  /* _typed_ in order to automatically compute array element sizes.        */
-  /*                                                                       */
-
-#define FT_MEM_NEW_ARRAY( ptr, count )                                      \
-          FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
-                                                 0, (count),                \
-                                                 NULL, &error ) )
-
-#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz )                             \
-          FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
-                                                 (cursz), (newsz),          \
-                                                 (ptr), &error ) )
-
-#define FT_MEM_QNEW_ARRAY( ptr, count )                                      \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
-                                                  0, (count),                \
-                                                  NULL, &error ) )
-
-#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz )                             \
-          FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
-                                                  (cursz), (newsz),          \
-                                                  (ptr), &error ) )
-
-
-#define FT_ALLOC( ptr, size )                           \
-          FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) )
-
-#define FT_REALLOC( ptr, cursz, newsz )                           \
-          FT_MEM_SET_ERROR( FT_MEM_REALLOC( ptr, cursz, newsz ) )
-
-#define FT_ALLOC_MULT( ptr, count, item_size )                           \
-          FT_MEM_SET_ERROR( FT_MEM_ALLOC_MULT( ptr, count, item_size ) )
-
-#define FT_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz )              \
-          FT_MEM_SET_ERROR( FT_MEM_REALLOC_MULT( ptr, oldcnt,      \
-                                                 newcnt, itmsz ) )
-
-#define FT_QALLOC( ptr, size )                           \
-          FT_MEM_SET_ERROR( FT_MEM_QALLOC( ptr, size ) )
-
-#define FT_QREALLOC( ptr, cursz, newsz )                           \
-          FT_MEM_SET_ERROR( FT_MEM_QREALLOC( ptr, cursz, newsz ) )
-
-#define FT_QALLOC_MULT( ptr, count, item_size )                           \
-          FT_MEM_SET_ERROR( FT_MEM_QALLOC_MULT( ptr, count, item_size ) )
-
-#define FT_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz )              \
-          FT_MEM_SET_ERROR( FT_MEM_QREALLOC_MULT( ptr, oldcnt,      \
-                                                  newcnt, itmsz ) )
-
-#define FT_FREE( ptr )  FT_MEM_FREE( ptr )
-
-#define FT_NEW( ptr )  FT_MEM_SET_ERROR( FT_MEM_NEW( ptr ) )
-
-#define FT_NEW_ARRAY( ptr, count )                           \
-          FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) )
-
-#define FT_RENEW_ARRAY( ptr, curcnt, newcnt )                           \
-          FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) )
-
-#define FT_QNEW( ptr )                           \
-          FT_MEM_SET_ERROR( FT_MEM_QNEW( ptr ) )
-
-#define FT_QNEW_ARRAY( ptr, count )                          \
-          FT_MEM_SET_ERROR( FT_MEM_NEW_ARRAY( ptr, count ) )
-
-#define FT_QRENEW_ARRAY( ptr, curcnt, newcnt )                          \
-          FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) )
-
-
-#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
-
-  FT_BASE( FT_Error )
-  FT_Alloc( FT_Memory  memory,
-            FT_Long    size,
-            void*     *P );
-
-  FT_BASE( FT_Error )
-  FT_QAlloc( FT_Memory  memory,
-             FT_Long    size,
-             void*     *p );
-
-  FT_BASE( FT_Error )
-  FT_Realloc( FT_Memory  memory,
-              FT_Long    current,
-              FT_Long    size,
-              void*     *P );
-
-  FT_BASE( FT_Error )
-  FT_QRealloc( FT_Memory  memory,
-               FT_Long    current,
-               FT_Long    size,
-               void*     *p );
-
-  FT_BASE( void )
-  FT_Free( FT_Memory  memory,
-           void*     *P );
-
-#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
-
-
-  FT_BASE( FT_Pointer )
-  ft_mem_strdup( FT_Memory    memory,
-                 const char*  str,
-                 FT_Error    *p_error );
-
-  FT_BASE( FT_Pointer )
-  ft_mem_dup( FT_Memory    memory,
-              const void*  address,
-              FT_ULong     size,
-              FT_Error    *p_error );
-
-#define FT_MEM_STRDUP( dst, str )                                            \
-          (dst) = (char*)ft_mem_strdup( memory, (const char*)(str), &error )
-
-#define FT_STRDUP( dst, str )                           \
-          FT_MEM_SET_ERROR( FT_MEM_STRDUP( dst, str ) )
-
-#define FT_MEM_DUP( dst, address, size )                                    \
-          (dst) = ft_mem_dup( memory, (address), (FT_ULong)(size), &error )
-
-#define FT_DUP( dst, address, size )                           \
-          FT_MEM_SET_ERROR( FT_MEM_DUP( dst, address, size ) )
-
-
-  /* Return >= 1 if a truncation occurs.            */
-  /* Return 0 if the source string fits the buffer. */
-  /* This is *not* the same as strlcpy().           */
-  FT_BASE( FT_Int )
-  ft_mem_strcpyn( char*        dst,
-                  const char*  src,
-                  FT_ULong     size );
-
-#define FT_STRCPYN( dst, src, size )                                         \
-          ft_mem_strcpyn( (char*)dst, (const char*)(src), (FT_ULong)(size) )
-
- /* */
-
-
-FT_END_HEADER
-
-#endif /* __FTMEMORY_H__ */
-
-
-/* END */