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/*******************************************************************
*
* Copyright 2005 David Turner, The FreeType Project (www.freetype.org)
* Copyright 2007 Trolltech ASA
* Copyright 2007 Red Hat, Inc
*
* This is part of HarfBuzz, an OpenType Layout engine library.
*
* See the file name COPYING for licensing information.
*
******************************************************************/
#include "harfbuzz-impl.h"
#if 0
#include <stdio.h>
#define LOG(x) _hb_log x
static void
_hb_log( const char* format, ... )
{
va_list ap;
va_start( ap, format );
vfprintf( stderr, format, ap );
va_end( ap );
}
#else
#define LOG(x) do {} while (0)
#endif
HB_INTERNAL HB_Pointer
_hb_alloc( HB_UInt size,
HB_Error *perror )
{
HB_Error error = 0;
HB_Pointer block = NULL;
if ( size > 0 )
{
block = malloc( size );
if ( !block )
error = ERR(HB_Err_Out_Of_Memory);
else
memset( (char*)block, 0, (size_t)size );
}
*perror = error;
return block;
}
HB_INTERNAL HB_Pointer
_hb_realloc( HB_Pointer block,
HB_UInt new_size,
HB_Error *perror )
{
HB_Pointer block2 = NULL;
HB_Error error = 0;
block2 = realloc( block, new_size );
if ( block2 == NULL && new_size != 0 )
error = ERR(HB_Err_Out_Of_Memory);
if ( !error )
block = block2;
*perror = error;
return block;
}
HB_INTERNAL void
_hb_free( HB_Pointer block )
{
if ( block )
free( block );
}
/* helper func to set a breakpoint on */
HB_INTERNAL HB_Error
_hb_err (HB_Error code)
{
return code;
}
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