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/*
* Copyright (C) 1998-2004 David Turner and Werner Lemberg
* Copyright (C) 2015 The Qt Company Ltd
* Copyright (C) 2007 Red Hat, Inc.
*
* This is part of HarfBuzz, an OpenType Layout engine library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#include "harfbuzz-impl.h"
HB_INTERNAL HB_Pointer
_hb_alloc(size_t size,
HB_Error *perror )
{
HB_Error error = (HB_Error)0;
HB_Pointer block = NULL;
if ( size > 0 )
{
block = calloc( 1, size );
if ( !block )
error = ERR(HB_Err_Out_Of_Memory);
}
*perror = error;
return block;
}
HB_INTERNAL HB_Pointer
_hb_realloc(HB_Pointer block,
size_t new_size,
HB_Error *perror )
{
HB_Pointer block2 = NULL;
HB_Error error = (HB_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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