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/* Copyright (C) 2001-2006 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied, modified
or distributed except as expressly authorized under the terms of that
license. Refer to licensing information at http://www.artifex.com/
or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information.
*/
/* $Id: gsmdebug.h 8022 2007-06-05 22:23:38Z giles $ */
/* Allocator debugging definitions and interface */
/* Requires gdebug.h (for gs_debug) */
#ifndef gsmdebug_INCLUDED
# define gsmdebug_INCLUDED
/* Define the fill patterns used for debugging the allocator. */
extern const byte
gs_alloc_fill_alloc, /* allocated but not initialized */
gs_alloc_fill_block, /* locally allocated block */
gs_alloc_fill_collected, /* garbage collected */
gs_alloc_fill_deleted, /* locally deleted block */
gs_alloc_fill_free; /* freed */
/* Define an alias for a specialized debugging flag */
/* that used to be a separate variable. */
#define gs_alloc_debug gs_debug['@']
/* Conditionally fill unoccupied blocks with a pattern. */
extern void gs_alloc_memset(void *, int /*byte */ , ulong);
#ifdef DEBUG
# define gs_alloc_fill(ptr, fill, len)\
BEGIN if ( gs_alloc_debug ) gs_alloc_memset(ptr, fill, (ulong)(len)); END
#else
# define gs_alloc_fill(ptr, fill, len)\
DO_NOTHING
#endif
#endif /* gsmdebug_INCLUDED */
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