1 /* Copyright (C) 1995, 1996, 1998 Aladdin Enterprises. All rights reserved. 2 3 This file is part of AFPL Ghostscript. 4 5 AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or 6 distributor accepts any responsibility for the consequences of using it, or 7 for whether it serves any particular purpose or works at all, unless he or 8 she says so in writing. Refer to the Aladdin Free Public License (the 9 "License") for full details. 10 11 Every copy of AFPL Ghostscript must include a copy of the License, normally 12 in a plain ASCII text file named PUBLIC. The License grants you the right 13 to copy, modify and redistribute AFPL Ghostscript, but only under certain 14 conditions described in the License. Among other things, the License 15 requires that the copyright notice and this notice be preserved on all 16 copies. 17 */ 18 19 /*$Id: gsmdebug.h,v 1.3 2001/08/01 16:21:35 stefan911 Exp $ */ 20 /* Allocator debugging definitions and interface */ 21 /* Requires gdebug.h (for gs_debug) */ 22 23 #ifndef gsmdebug_INCLUDED 24 # define gsmdebug_INCLUDED 25 26 /* Define the fill patterns used for debugging the allocator. */ 27 extern const byte 28 gs_alloc_fill_alloc, /* allocated but not initialized */ 29 gs_alloc_fill_block, /* locally allocated block */ 30 gs_alloc_fill_collected, /* garbage collected */ 31 gs_alloc_fill_deleted, /* locally deleted block */ 32 gs_alloc_fill_free; /* freed */ 33 34 /* Define an alias for a specialized debugging flag */ 35 /* that used to be a separate variable. */ 36 #define gs_alloc_debug gs_debug['@'] 37 38 /* Conditionally fill unoccupied blocks with a pattern. */ 39 extern void gs_alloc_memset(P3(void *, int /*byte */ , ulong)); 40 41 #ifdef DEBUG 42 # define gs_alloc_fill(ptr, fill, len)\ 43 BEGIN if ( gs_alloc_debug ) gs_alloc_memset(ptr, fill, (ulong)(len)); END 44 #else 45 # define gs_alloc_fill(ptr, fill, len)\ 46 DO_NOTHING 47 #endif 48 49 #endif /* gsmdebug_INCLUDED */ 50