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emacs/mps/code/dbgpool.h
Peter Jackson 1d00afac81 Publish licence updates in code directory.
Publish minor changes to readme and configure files in main directory.
Main directory and code directory licence texts are now fully updated.

Copied from Perforce
 Change: 196994
2020-06-11 17:05:40 +01:00

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C

/* dbgpool.h: POOL DEBUG MIXIN
*
* <design/object-debug>.
*
* $Id$
* Copyright (c) 2001-2020 Ravenbrook Limited. See end of file for license.
* Portions copyright (C) 2002 Global Graphics Software.
*/
#ifndef dbgpool_h
#define dbgpool_h
#include "splay.h"
#include "mpmtypes.h"
#include <stdarg.h>
/* tag init function: copies the user-supplied data into the tag */
typedef void (*TagInitFunction)(void *tag, va_list args);
/* PoolDebugOptions -- option structure for debug pool init
*
* This must be kept in sync with <code/mps.h#mps_pool_debug_option_s>.
*/
typedef struct PoolDebugOptionsStruct {
const void *fenceTemplate;
Size fenceSize;
const void *freeTemplate;
Size freeSize;
/* TagInitFunction tagInit; */
/* Size tagSize; */
} PoolDebugOptionsStruct;
typedef PoolDebugOptionsStruct *PoolDebugOptions;
/* PoolDebugMixinStruct -- internal structure for debug mixins */
#define PoolDebugMixinSig ((Sig)0x519B0DB9) /* SIGnature POol DeBuG */
typedef struct PoolDebugMixinStruct {
Sig sig;
const struct AddrStruct *fenceTemplate;
Size fenceSize;
const struct AddrStruct *freeTemplate;
Size freeSize;
TagInitFunction tagInit;
Size tagSize;
Pool tagPool;
Count missingTags;
SplayTreeStruct index;
} PoolDebugMixinStruct;
extern Bool PoolDebugOptionsCheck(PoolDebugOptions opt);
extern Bool PoolDebugMixinCheck(PoolDebugMixin dbg);
extern void PoolClassMixInDebug(PoolClass klass);
extern void DebugPoolCheckFences(Pool pool);
extern void DebugPoolCheckFreeSpace(Pool pool);
extern void DebugPoolFreeSplat(Pool pool, Addr base, Addr limit);
extern void DebugPoolFreeCheck(Pool pool, Addr base, Addr limit);
#endif /* dbgpool_h */
/* C. COPYRIGHT AND LICENSE
*
* Copyright (C) 2001-2020 Ravenbrook Limited <http://www.ravenbrook.com/>.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/