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