C++ (Cpp) ft_mem_debug_free 예제들

예제 #1

파일: ftdbgmem.c 프로젝트: allanw1/Arianrhod

  extern FT_Pointer
  ft_mem_debug_realloc( FT_Memory   memory,
                        FT_Long     cur_size,
                        FT_Long     new_size,
                        FT_Pointer  block )
  {
    FT_MemTable  table = (FT_MemTable)memory->user;
    FT_MemNode   node, *pnode;
    FT_Pointer   new_block;

    const char*  file_name = FT_FILENAME( table->file_name );
    FT_Long      line_no   = table->line_no;


    /* the following is valid according to ANSI C */
#if 0
    if ( block == NULL || cur_size == 0 )
      ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)",
                          file_name, line_no );
#endif

    /* while the following is allowed in ANSI C also, we abort since */
    /* such case should be handled by FreeType.                      */
    if ( new_size <= 0 )
      ft_mem_debug_panic(
        "trying to reallocate %p to size 0 (current is %ld) in (%s:%ld)",
        block, cur_size, file_name, line_no );

    /* check `cur_size' value */
    pnode = ft_mem_table_get_nodep( table, (FT_Byte*)block );
    node  = *pnode;
    if ( !node )
      ft_mem_debug_panic(
        "trying to reallocate unknown block at %p in (%s:%ld)",
        block, file_name, line_no );

    if ( node->size <= 0 )
      ft_mem_debug_panic(
        "trying to reallocate freed block at %p in (%s:%ld)",
        block, file_name, line_no );

    if ( node->size != cur_size )
      ft_mem_debug_panic( "invalid ft_realloc request for %p. cur_size is "
                          "%ld instead of %ld in (%s:%ld)",
                          block, cur_size, node->size, file_name, line_no );

    new_block = ft_mem_debug_alloc( memory, new_size );
    if ( new_block == NULL )
      return NULL;

    ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size );

    table->file_name = file_name;
    table->line_no   = line_no;

    ft_mem_debug_free( memory, (FT_Byte*)block );

    return new_block;
  }

예제 #2

파일: ftdbgmem.c 프로젝트: GraphicsMagick/graphicsmagick

extern FT_Pointer
ft_mem_debug_realloc( FT_Memory   memory,
                      FT_Long     cur_size,
                      FT_Long     new_size,
                      FT_Pointer  block )
{
    FT_MemTable  table = (FT_MemTable)memory->user;
    FT_MemNode   node, *pnode;
    FT_Pointer   new_block;

    const char*  file_name = FT_FILENAME( table->file_name );
    FT_Long      line_no   = table->line_no;


    if ( block == NULL || cur_size == 0 )
        ft_mem_debug_panic( "trying to reallocate NULL in (%s:%ld)",
                            file_name, line_no );

    if ( new_size <= 0 )
        ft_mem_debug_panic(
            "trying to reallocate %p to size 0 (current is %ld) in (%s:%ld)",
            block, cur_size, file_name, line_no );

    /* check 'cur_size' value */
    pnode = ft_mem_table_get_nodep( table, (FT_Byte*)block );
    node  = *pnode;
    if ( !node )
        ft_mem_debug_panic(
            "trying to reallocate unknown block at %p in (%s:%ld)",
            block, file_name, line_no );

    if ( node->size <= 0 )
        ft_mem_debug_panic(
            "trying to reallocate freed block at %p in (%s:%ld)",
            block, file_name, line_no );

    if ( node->size != cur_size )
        ft_mem_debug_panic( "invalid ft_realloc request for %p. cur_size is "
                            "%ld instead of %ld in (%s:%ld)",
                            block, cur_size, node->size, file_name, line_no );

    new_block = ft_mem_debug_alloc( memory, new_size );
    if ( new_block == NULL )
        return NULL;

    ft_memcpy( new_block, block, cur_size < new_size ? cur_size : new_size );

    table->file_name = file_name;
    table->line_no   = line_no;

    ft_mem_debug_free( memory, (FT_Byte*)block );

    return new_block;
}