1 /* Copyright (C) 1995, 1996, 1998 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: gsmdebug.h,v 1.6 2002/06/16 08:45:42 lpd Exp $ */ 18 /* Allocator debugging definitions and interface */ 19 /* Requires gdebug.h (for gs_debug) */ 20 21 #ifndef gsmdebug_INCLUDED 22 # define gsmdebug_INCLUDED 23 24 /* Define the fill patterns used for debugging the allocator. */ 25 extern const byte 26 gs_alloc_fill_alloc, /* allocated but not initialized */ 27 gs_alloc_fill_block, /* locally allocated block */ 28 gs_alloc_fill_collected, /* garbage collected */ 29 gs_alloc_fill_deleted, /* locally deleted block */ 30 gs_alloc_fill_free; /* freed */ 31 32 /* Define an alias for a specialized debugging flag */ 33 /* that used to be a separate variable. */ 34 #define gs_alloc_debug gs_debug['@'] 35 36 /* Conditionally fill unoccupied blocks with a pattern. */ 37 extern void gs_alloc_memset(void *, int /*byte */ , ulong); 38 39 #ifdef DEBUG 40 # define gs_alloc_fill(ptr, fill, len)\ 41 BEGIN if ( gs_alloc_debug ) gs_alloc_memset(ptr, fill, (ulong)(len)); END 42 #else 43 # define gs_alloc_fill(ptr, fill, len)\ 44 DO_NOTHING 45 #endif 46 47 #endif /* gsmdebug_INCLUDED */ 48