mirror of
https://github.com/mirror/processhacker
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wj32
d3adc7ad1d
* fixed potential sysservice.c deadlock git-svn-id: svn://svn.code.sf.net/p/processhacker/code@1714 21ef857c-d57f-4fe0-8362-d861dc6d29cd
108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
/*
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* Process Hacker Driver -
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* internal object manager
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*
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* Copyright (C) 2009 wj32
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*
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* This file is part of Process Hacker.
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*
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* Process Hacker is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Process Hacker is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Process Hacker. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _REF_H
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#define _REF_H
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#include "kph.h"
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/* Object flags */
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#define KPHOBJ_RAISE_ON_FAIL 0x00000001
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#define KPHOBJ_PAGED_POOL 0x00000002
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#define KPHOBJ_NONPAGED_POOL 0x00000004
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#define KPHOBJ_VALID_FLAGS 0x00000007
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/* Object type callbacks */
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/* PKPH_TYPE_DELETE_PROCEDURE
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*
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* The delete procedure for an object type, called when
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* an object of the type is being freed.
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*
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* Object: A pointer to the object being freed.
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* Flags: The flags specified when the object was created.
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*
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* IRQL: <= APC_LEVEL
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*/
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typedef VOID (NTAPI *PKPH_TYPE_DELETE_PROCEDURE)(
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__in PVOID Object,
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__in ULONG Flags
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);
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struct _KPH_OBJECT_TYPE;
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typedef struct _KPH_OBJECT_TYPE *PKPH_OBJECT_TYPE;
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#ifndef _REF_PRIVATE
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extern PKPH_OBJECT_TYPE KphObjectTypeObject;
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#endif
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NTSTATUS KphRefInit();
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NTSTATUS KphRefDeinit();
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NTSTATUS KphCreateObject(
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__out PVOID *Object,
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__in SIZE_T ObjectSize,
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__in ULONG Flags,
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__in_opt PKPH_OBJECT_TYPE ObjectType,
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__in_opt LONG AdditionalReferences
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);
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NTSTATUS KphCreateObjectType(
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__out PKPH_OBJECT_TYPE *ObjectType,
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__in POOL_TYPE DefaultPoolType,
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__in PKPH_TYPE_DELETE_PROCEDURE DeleteProcedure
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);
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BOOLEAN KphDereferenceObject(
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__in PVOID Object
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);
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BOOLEAN KphDereferenceObjectDeferDelete(
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__in PVOID Object
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);
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LONG KphDereferenceObjectEx(
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__in PVOID Object,
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__in LONG RefCount,
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__in BOOLEAN DeferDelete
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);
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PKPH_OBJECT_TYPE KphGetObjectType(
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__in PVOID Object
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);
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VOID KphReferenceObject(
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__in PVOID Object
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);
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LONG KphReferenceObjectEx(
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__in PVOID Object,
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__in LONG RefCount
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);
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BOOLEAN KphReferenceObjectSafe(
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__in PVOID Object
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);
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#endif
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