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1550 lines
40 KiB
1550 lines
40 KiB
/*++
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Copyright (c) 1998-1999 Microsoft Corporation
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Module Name:
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rm.h
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Abstract:
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"Resource Manager" structures and APIs
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Author:
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Revision History:
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Who When What
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-------- -------- ----
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josephj 11-10-98 created
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--*/
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//=================================================================================
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// O S - S P E C I F I C T Y P E S
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//=================================================================================
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#define RM_OS_LOCK NDIS_SPIN_LOCK
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#define OS_WORK_ITEM NDIS_WORK_ITEM
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#define OS_TIMER NDIS_TIMER
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#define RM_STATUS NDIS_STATUS
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#define RM_OS_FILL_MEMORY(_dest, _len, _fill) NdisFillMemory(_dest, _len, _fill)
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#define RM_OS_ZERO_MEMORY(_dest, _len) NdisZeroMemory(_dest, _len)
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#define RM_OS_GET_CURRENT_THREAD_HANDLE() NULL
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// If set, the object tree is explicitly maintained.
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//
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#define RM_TRACK_OBJECT_TREE 1
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//=================================================================================
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// F O R W A R D R E F E R E N C E S
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//=================================================================================
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typedef struct _RM_STACK_RECORD RM_STACK_RECORD, *PRM_STACK_RECORD;
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typedef struct _RM_OBJECT_HEADER RM_OBJECT_HEADER, *PRM_OBJECT_HEADER;
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typedef struct _RM_TASK RM_TASK, *PRM_TASK;
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typedef struct _RM_RESOURCE_TABLE_ENTRY
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RM_RESOURCE_TABLE_ENTRY, *PRM_RESOURCE_TABLE_ENTRY;
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//=================================================================================
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// T Y P E D E F S
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//=================================================================================
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//
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// RM_DBG_LOCK_INFO Keeps debugging information specific to an instance of a RM_LOCK.
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//
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typedef struct _RM_DBG_LOCK_INFO
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{
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//
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// If nonzero, LocID is a magic number which uniquely identifies the source
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// location where the lock was aquired.
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//
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ULONG uLocID;
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//
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// pSR points to the stack record of the currently owning thread, if there
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// is one. If a function F expects an object pObj to be locked on entry,
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// it can ASSERT(pObj->pLock->pDbgInfo->pSR == pSR);
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//
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struct _RM_STACK_RECORD *pSR;
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} RM_DBG_LOCK_INFO, *PRM_DBG_LOCK_INFO;
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//
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// RM_LOCK keeps information about a lock.
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//
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typedef struct _RM_LOCK
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{
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//
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// Native, os-provided lock structure.
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//
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RM_OS_LOCK OsLock;
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//
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// Level of this lock. Multiple locks can only be acquired in increasing order
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// of this value.
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//
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ULONG Level;
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//
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// Pointer to debugging info for this lock. Could be NULL.
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//
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PRM_DBG_LOCK_INFO pDbgInfo;
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#if RM_EXTRA_CHECKING
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RM_DBG_LOCK_INFO DbgInfo;
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#endif // RM_EXTRA_CHECKING
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} RM_LOCK, *PRM_LOCK;
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typedef
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ULONG
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(*PFNLOCKVERIFIER) (
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PRM_LOCK pLock,
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BOOLEAN fLock,
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PVOID pContext,
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PRM_STACK_RECORD pSR
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);
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// RM_LOCKING_INFO keeps information about a particular lock being held.
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// In non-checking mode, this is just the pointer to the lock.
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// In checking mode, this additionally contains information that can be used
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// to verify that the entity being protected by the lock is not changed when
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// the lock is not being held.
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//
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typedef struct
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{
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PRM_LOCK pLock;
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#if RM_EXTRA_CHECKING
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PFNLOCKVERIFIER pfnVerifier;
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PVOID pVerifierContext;
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#endif // RM_EXTRA_CHECKING
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} RM_LOCKING_INFO, PRM_LOCKING_INFO;
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//
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// RM_STACK_RECORD keeps information relevant to the current call tree.
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//
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typedef struct _RM_STACK_RECORD
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{
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//
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// LockInfo contains information about currently-held locks.
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//
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struct
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{
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//
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// Level of the currently held lock. Locks must be claimed in
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// order of increasing Level values. The lowest level value is 1. Level
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// 0 indicates no locks held.
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//
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UINT CurrentLevel;
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//
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// Pointer to the first location to store a pointers to a locks.
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//
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PRM_LOCKING_INFO *pFirst;
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//
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// Pointer to the next free location to store a pointer to a lock
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// that has been claimed in this call tree.
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//
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PRM_LOCKING_INFO *pNextFree;
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//
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// Pointer to the last valid location to store a lock pointer.
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//
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PRM_LOCKING_INFO *pLast;
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} LockInfo;
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//
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// Count of tmp refs taken with this stack record.
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//
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ULONG TmpRefs;
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#if DBG
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//
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// DbgInfo contains diagnostic information relevant to this call tree.
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//
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struct
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{
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//
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// Verbosity level
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//
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ULONG Level;
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//
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// Points to the os-provided thread handle of the current thread.
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// if there is one.
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//
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PVOID pvThread;
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} DbgInfo;
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#endif // DBG
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} RM_STACK_RECORD, *PRM_STACK_RECORD;
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#if DBG
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#define RM_INIT_DBG_STACK_RECORD(_sr, _dbglevel) \
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_sr.DbgInfo.Level = _dbglevel; \
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_sr.DbgInfo.pvThread = RM_OS_GET_CURRENT_THREAD_HANDLE();
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#else
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#define RM_INIT_DBG_STACK_RECORD(_sr, _dbglevel)
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#endif
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//
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// RM_DECLARE_STACK_RECORD_EX is a macro to reserve some stack space for
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// a stack record.
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//
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#define RM_DECLARE_STACK_RECORD_EX(_sr, _max_locks, _dbglevel) \
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RM_LOCKING_INFO rm_lock_array[_max_locks]; \
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RM_STACK_RECORD _sr; \
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RM_OS_ZERO_MEMORY(rm_lock_array, sizeof(rm_lock_array)); \
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_sr.TmpRefs = 0; \
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_sr.LockInfo.CurrentLevel = 0; \
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_sr.LockInfo.pFirst = rm_lock_array; \
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_sr.LockInfo.pNextFree = rm_lock_array; \
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_sr.LockInfo.pLast = rm_lock_array+(_max_locks)-1; \
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RM_INIT_DBG_STACK_RECORD(_sr, _dbglevel);
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//
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// RM_DECLARE_STACK_RECORD is a macro to reserve default stack space for
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// a stack record.
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//
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#define RM_DECLARE_STACK_RECORD(_sr) \
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RM_DECLARE_STACK_RECORD_EX(_sr, 4, 0)
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//
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// Generic memory allocator prototype
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//
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typedef
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PVOID
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(*PFN_RM_MEMORY_ALLOCATOR)(
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PVOID pAllocationContext,
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UINT Size // in bytes
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);
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//
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// Generic memory deallocator prototype
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//
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typedef
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PVOID
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(*PFN_RM_MEMORY_DEALLOCATOR)(
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PVOID pMem,
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PVOID pAllocationContext
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);
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// RM_HASH_LINK is the field in the structures being hashed that is
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// used to link all items in the same bucket. It also contains the
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// "HashKey", which is a potentially-nonunique UINT-sized hash of the
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// real key.
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//
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typedef struct _RM_HASH_LINK
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{
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struct _RM_HASH_LINK *pNext;
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UINT uHash;
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} RM_HASH_LINK, *PRM_HASH_LINK;
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//
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// Hash table comparison function.
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//
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typedef
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BOOLEAN
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(*PFN_RM_COMPARISON_FUNCTION)(
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PVOID pKey,
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PRM_HASH_LINK pItem
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);
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//
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// Hash computation function.
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//
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typedef
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ULONG
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(*PFN_RM_HASH_FUNCTION)(
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PVOID pKey
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);
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//
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// RM_HASH_INFO specifies customizing information about a hash table.
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//
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typedef struct
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{
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// Allocator used to allocate the hash table if it needs to grow.
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//
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PFN_RM_MEMORY_ALLOCATOR pfnTableAllocator;
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// Free function for the above allocator.
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PFN_RM_MEMORY_DEALLOCATOR pfnTableDeallocator;
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// Comparison function for strict equality.
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//
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PFN_RM_COMPARISON_FUNCTION pfnCompare;
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// Function to generate a ULONG-sized hash.
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//
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PFN_RM_HASH_FUNCTION pfnHash;
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#if OBSOLETE
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// Offset in sizeof(UINT) to location of the place to keep
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// the next pointer for the bucket list.
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//
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UINT OffsetNext;
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// Offset in sizeof(UINT) to location of UINT-sized Temp ref
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//
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UINT OffsetTmpRef;
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// Offset in sizeof(UINT) to location of UINT-sized Tot ref
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//
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UINT OffsetTotRef;
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// Offset in sizeof(UINT) to location of ULONG-sized hash key.
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//
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UINT OffsetHashKey;
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#endif // OBSOLETE
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} RM_HASH_INFO, *PRM_HASH_INFO;
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#define RM_MIN_HASH_TABLE_SIZE 4
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//
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// RM_HASH_TABLE is a hash table.
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//
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typedef struct
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{
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// Number of items currently in hash table.
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//
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UINT NumItems;
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// Stats is a 32-bit quantity keeps a running total of number of accesses
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// (add+search+remove) in the HIWORD and the total number of list nodes
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// traversed in the LOWORD. This field gets updated even on searches, but
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// it is not protected by the hash table lock -- instead it is
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// updated using an interlocked operation. This allows us to use
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// a read lock for searches while still updating this statistic value.
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// The Stats field is re-scaled when the counts get too high, to avoid
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// overflow and also to favor more recent stats in preference to older
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// stats.
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//
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// NumItems, Stats and TableLength are used to decide whether to
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// dynamically resize the hash table.
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//
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ULONG Stats;
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// Length of hash table in units of PVOID
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//
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ULONG TableLength;
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// Pointer to TableLength-sized array of PVOIDs -- this is the actual hash table
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//
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PRM_HASH_LINK *pTable;
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// The hash table
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//
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PRM_HASH_LINK InitialTable[RM_MIN_HASH_TABLE_SIZE];
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// Static information about this hash table.
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//
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PRM_HASH_INFO pHashInfo;
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// Passed into the allocate/deallocate functions.
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//
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PVOID pAllocationContext;
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} RM_HASH_TABLE, *PRM_HASH_TABLE;
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// Returns approximate value of (num-nodes-traversed)/(num-accesses)
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//
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#define RM_HASH_TABLE_TRAVERSE_RATIO(_pHash_Table) \
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(((_pHash_Table)->Stats & 0xffff) / (1+((_pHash_Table)->Stats >> 16)))
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//
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// NOTE: the "1+" above is simply to guard against devide-by-zero.
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//
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// RM_OBJECT_DIAGNOSTIC_INFO keeps diagnostic info specific to an instance of
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// an object.
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//
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// This structure is for private use of the RM APIs.
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// The only field of general interest is PrevState.
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//
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typedef struct
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{
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// Back pointer to owning object.
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//
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RM_OBJECT_HEADER *pOwningObject;
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// Each time the object-specific State field is updated, it's previous
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// value is saved here.
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//
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ULONG PrevState;
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// Used for correctly updating PrevState.
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//
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ULONG TmpState;
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// Diagnostic-related state.
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//
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ULONG DiagState;
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#define fRM_PRIVATE_DISABLE_LOCK_CHECKING (0x1<<0)
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// This is an object-specific checksum that is computed and
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// saved just before the object is unlocked. It is checked
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// just after the object is locked.
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//
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ULONG Checksum;
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// Native OS lock to be *only* to serialize access to the information
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// in this structure.
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//
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RM_OS_LOCK OsLock;
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// Keeps an associative list of all entities which have been registered
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// (using RmDbgAddAssociation) with this object. Ths includes objects which
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// have been linked to this object using the RmLinkObjects call, as well
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// as childen and parents of this object.
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//
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RM_HASH_TABLE AssociationTable;
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// Following is set to TRUE IFF there was an allocation failure when trying to
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// add an association. If there'e been an allocation failure, we don't complain
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// (i.e. ASSERT) if an attempt is made to remove an assertion that doesn't
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// exist. In this way we gracefully deal with allocation failures of the
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// association table entries.
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//
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INT AssociationTableAllocationFailure;
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// The per-object list of log entries.
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// This is serialized by the global rm lock, not the local rm-private lock!
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//
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LIST_ENTRY listObjectLog;
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// Count of entries in this object's log.
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// This is serialized by the global rm lock, not the local rm-private lock!
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//
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UINT NumObjectLogEntries;
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#if TODO // We haven't implemented the following yet...
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// Future:
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// RM_STATE_HISTORY -- generalization of PrevState.
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#endif // TODO
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} RM_OBJECT_DIAGNOSTIC_INFO, *PRM_OBJECT_DIAGNOSTIC_INFO;
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typedef
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PRM_OBJECT_HEADER
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(*PFN_CREATE_OBJECT)(
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PRM_OBJECT_HEADER pParentObject,
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PVOID pCreateParams,
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PRM_STACK_RECORD psr
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);
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typedef
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VOID
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(*PFN_DELETE_OBJECT)(PRM_OBJECT_HEADER, PRM_STACK_RECORD psr);
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//
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// RM_STATIC_OBJECT_INFO keeps information that is common to all instances of
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// a particular type of object.
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//
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typedef struct
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{
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ULONG TypeUID;
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ULONG TypeFlags;
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char* szTypeName;
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UINT Timeout;
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//
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// Various Handlers
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//
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PFN_CREATE_OBJECT pfnCreate;
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PFN_DELETE_OBJECT pfnDelete;
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PFNLOCKVERIFIER pfnLockVerifier;
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//
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// Resource Information
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//
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UINT NumResourceTableEntries;
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struct _RM_RESOURCE_TABLE_ENTRY * pResourceTable;
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//
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// Hash-table info, if this object is part of a group.
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//
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PRM_HASH_INFO pHashInfo;
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} RM_STATIC_OBJECT_INFO, *PRM_STATIC_OBJECT_INFO;
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//
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// RM_OBJECT_HEADER is the common header for all objects.
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//
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typedef struct _RM_OBJECT_HEADER
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{
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//
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// Object-type-specific signature.
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//
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ULONG Sig;
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//
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// Description of this object (could be the same as pStaticInfo->szTypeName,
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// but may be something more specific).
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// Used only for debugging purposes.
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// TODO: consider moving this into the pDiagInfo struct. For now, leave it
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// here because it's useful when debugging.
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//
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const char *szDescription;
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//
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// Object-specific state.
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//
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ULONG State;
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ULONG RmState; // One or more RMOBJSTATE_* or RMTSKSTATE_* flags below...
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//
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// RM state flags....
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//
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// Object allocation state...
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//
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#define RMOBJSTATE_ALLOCMASK 0x00f
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#define RMOBJSTATE_ALLOCATED 0x001
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#define RMOBJSTATE_DEALLOCATED 0x000
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// Task state ...
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//
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#define RMTSKSTATE_MASK 0x0f0
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#define RMTSKSTATE_IDLE 0x000
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#define RMTSKSTATE_STARTING 0x010
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#define RMTSKSTATE_ACTIVE 0x020
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#define RMTSKSTATE_PENDING 0x030
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#define RMTSKSTATE_ENDING 0x040
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// Task delay state
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//
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#define RMTSKDELSTATE_MASK 0x100
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#define RMTSKDELSTATE_DELAYED 0x100
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// Task abort state
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//
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#define RMTSKABORTSTATE_MASK 0x200
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#define RMTSKABORTSTATE_ABORT_DELAY 0x200
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//
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// Bitmap identifying resources used by this object.
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//
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ULONG ResourceMap;
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// Total reference count.
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//
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//
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ULONG TotRefs;
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//
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// Pointer to a RM_LOCK object used to serialize access to this object.
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//
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PRM_LOCK pLock;
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//
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// Pointer to information common to all instances of this object type.
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//
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PRM_STATIC_OBJECT_INFO pStaticInfo;
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//
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// Points to diagnostic information about this object. Could be NULL.
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//
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PRM_OBJECT_DIAGNOSTIC_INFO pDiagInfo;
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//
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// Points to the parent object.
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//
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struct _RM_OBJECT_HEADER *pParentObject;
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|
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//
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// Points to the root (ancestor of all object) -- could be the same
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// as pParentObject;
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//
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struct _RM_OBJECT_HEADER *pRootObject;
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//
|
|
// This is a private lock used exclusively by the RM apis. It is
|
|
// never left unlocked by the RM apis.
|
|
// TODO: maybe make this a native-os lock.
|
|
//
|
|
RM_LOCK RmPrivateLock;
|
|
|
|
// Used to create groups of objects.
|
|
// TODO: make this a private field, present only if the object is
|
|
// meant to be in a group.
|
|
//
|
|
RM_HASH_LINK HashLink;
|
|
|
|
#if RM_TRACK_OBJECT_TREE
|
|
LIST_ENTRY listChildren; // Protected by this object's RmPrivateLock.
|
|
LIST_ENTRY linkSiblings; // Protected by parent object's RmPrivateLock.
|
|
|
|
#endif // RM_TRACK_OBJECT_TREE
|
|
|
|
ULONG TempRefs;
|
|
|
|
} RM_OBJECT_HEADER, *PRM_OBJECT_HEADER;
|
|
|
|
|
|
//
|
|
// Diagnostic resource tracking.
|
|
//
|
|
typedef struct
|
|
{
|
|
ULONG_PTR Instance;
|
|
ULONG TypeUID;
|
|
PRM_OBJECT_HEADER pParentObject;
|
|
ULONG CallersUID;
|
|
ULONG CallersSrUID;
|
|
|
|
} RM_DBG_RESOURCE_ENTRY;
|
|
|
|
|
|
typedef enum
|
|
{
|
|
RM_RESOURCE_OP_LOAD,
|
|
RM_RESOURCE_OP_UNLOAD
|
|
|
|
} RM_RESOURCE_OPERATION;
|
|
|
|
typedef
|
|
RM_STATUS
|
|
(*PFN_RM_RESOURCE_HANDLER)(
|
|
PRM_OBJECT_HEADER pObj,
|
|
RM_RESOURCE_OPERATION Op,
|
|
PVOID pvUserParams,
|
|
PRM_STACK_RECORD psr
|
|
);
|
|
|
|
typedef struct _RM_RESOURCE_TABLE_ENTRY
|
|
{
|
|
UINT ID;
|
|
PFN_RM_RESOURCE_HANDLER pfnHandler;
|
|
|
|
} RM_RESOURCE_TABLE_ENTRY, *PRM_RESOURCE_TABLE_ENTRY;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
UINT u;
|
|
|
|
} RM_OBJECT_INDEX, *PRM_OBJECT_INDEX;
|
|
|
|
|
|
typedef struct
|
|
{
|
|
PRM_OBJECT_HEADER pOwningObject;
|
|
const char * szDescription;
|
|
PRM_STATIC_OBJECT_INFO pStaticInfo;
|
|
RM_HASH_TABLE HashTable;
|
|
|
|
|
|
// Private lock used ONLY by group access functions.
|
|
//
|
|
RM_OS_LOCK OsLock;
|
|
|
|
// When non-NULL, points to the task responsible for unloading all objects
|
|
// in this group.
|
|
//
|
|
PRM_TASK pUnloadTask;
|
|
|
|
BOOLEAN fEnabled;
|
|
|
|
} RM_GROUP, *PRM_GROUP;
|
|
|
|
|
|
typedef enum
|
|
{
|
|
RM_TASKOP_START,
|
|
RM_TASKOP_PENDCOMPLETE,
|
|
RM_TASKOP_END,
|
|
RM_TASKOP_PRIVATE,
|
|
RM_TASKOP_ABORT,
|
|
RM_TASKOP_TIMEOUT
|
|
|
|
} RM_TASK_OPERATION;
|
|
|
|
|
|
typedef
|
|
RM_STATUS
|
|
(*PFN_RM_TASK_HANDLER)(
|
|
IN struct _RM_TASK * pTask,
|
|
IN RM_TASK_OPERATION Op,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
//
|
|
// For START and PENDCOMPLETE, a return value other than PENDING causes
|
|
// the task to end. Of course, it is illegal to return non-pending when
|
|
// the task is in a pending state.
|
|
//
|
|
|
|
|
|
// Task allocator prototype
|
|
//
|
|
typedef
|
|
RM_STATUS
|
|
(*PFN_RM_TASK_ALLOCATOR)(
|
|
IN PRM_OBJECT_HEADER pParentObject,
|
|
IN PFN_RM_TASK_HANDLER pfnHandler,
|
|
IN UINT Timeout,
|
|
IN const char * szDescription,
|
|
OUT PRM_TASK *ppTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
typedef struct _RM_TASK
|
|
{
|
|
RM_OBJECT_HEADER Hdr;
|
|
|
|
PFN_RM_TASK_HANDLER pfnHandler;
|
|
LIST_ENTRY linkFellowPendingTasks;
|
|
LIST_ENTRY listTasksPendingOnMe;
|
|
struct _RM_TASK * pTaskIAmPendingOn;
|
|
|
|
|
|
// In the case that we need to asynchronously notify the completion of a
|
|
// pending operation, we can save the completion param here.
|
|
//
|
|
UINT_PTR AsyncCompletionParam;
|
|
|
|
UINT SuspendContext;
|
|
|
|
} RM_TASK, *PRM_TASK;
|
|
|
|
typedef
|
|
VOID
|
|
(*PFN_DBG_DUMP_LOG_ENTRY) (
|
|
char *szFormatString,
|
|
UINT_PTR Param1,
|
|
UINT_PTR Param2,
|
|
UINT_PTR Param3,
|
|
UINT_PTR Param4
|
|
);
|
|
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
|
|
// (For debugging only)
|
|
// Keeps track of a single association (See RmDbgAddAssociation)
|
|
// This is a PRIVATE data structure, and is only here because
|
|
// the kd extension refers to it.
|
|
//
|
|
typedef struct
|
|
{
|
|
ULONG LocID;
|
|
ULONG_PTR Entity1;
|
|
ULONG_PTR Entity2;
|
|
ULONG AssociationID;
|
|
const char * szFormatString;
|
|
RM_HASH_LINK HashLink;
|
|
|
|
} RM_PRIVATE_DBG_ASSOCIATION;
|
|
|
|
// (For debugging only)
|
|
// Keeps track of a single per-object log entry.
|
|
// This is a PRIVATE data structure, and is only here because
|
|
// the kd extension refers to it.
|
|
//
|
|
typedef struct
|
|
{
|
|
// Link to other entries for this object
|
|
//
|
|
LIST_ENTRY linkObjectLog;
|
|
|
|
// Link to other entries in the global list.
|
|
//
|
|
LIST_ENTRY linkGlobalLog;
|
|
|
|
// Object this entry belongs to
|
|
//
|
|
PRM_OBJECT_HEADER pObject;
|
|
|
|
// Function to be used for dumping the log.
|
|
//
|
|
PFN_DBG_DUMP_LOG_ENTRY pfnDumpEntry;
|
|
|
|
// Prefix string to be dumped *before* the log display.
|
|
// This was added so we could log associations properly, otherwise it's
|
|
// extra baggage. Can be null.
|
|
//
|
|
char *szPrefix;
|
|
|
|
// Format string for log display -- 1st arg to pfnDumpEntry
|
|
//
|
|
char *szFormatString;
|
|
|
|
// Remaining args to pfnDumpEntry;
|
|
//
|
|
//
|
|
UINT_PTR Param1;
|
|
UINT_PTR Param2;
|
|
UINT_PTR Param3;
|
|
UINT_PTR Param4;
|
|
|
|
// If non-NULL, piece of memory to be freed when the log entry is freed.
|
|
// TODO: See notes.txt entry "03/07/1999 ... Registering root objects with RM"
|
|
// on how we will find the deallocator function. For now we simply
|
|
// use NdisFreeMemory.
|
|
//
|
|
PVOID pvBuf;
|
|
|
|
} RM_DBG_LOG_ENTRY;
|
|
|
|
#endif RM_EXTRA_CHECKING
|
|
|
|
//=================================================================================
|
|
// U T I L I T Y M A C R O S
|
|
//=================================================================================
|
|
|
|
#define RM_PARENT_OBJECT(_pObj) \
|
|
((_pObj)->Hdr.pParentObject)
|
|
|
|
#define RM_PEND_CODE(_pTask) \
|
|
((_pTask)->SuspendContext)
|
|
|
|
#define RM_ASSERT_SAME_LOCK_AS_PARENT(_pObj) \
|
|
ASSERTEX( \
|
|
((_pObj)->Hdr.pLock == (_pObj)->Hdr.pParentObject->pLock), \
|
|
(_pObj))
|
|
|
|
#define RM_SET_STATE(_pObj, _Mask, _Val) \
|
|
(((_pObj)->Hdr.State) = (((_pObj)->Hdr.State) & ~(_Mask)) | (_Val))
|
|
|
|
#define RM_CHECK_STATE(_pObj, _Mask, _Val) \
|
|
((((_pObj)->Hdr.State) & (_Mask)) == (_Val))
|
|
|
|
#define RM_GET_STATE(_pObj, _Mask) \
|
|
(((_pObj)->Hdr.State) & (_Mask))
|
|
|
|
// Asserts that the object is in the "zombie" state, i.e., it
|
|
// lives on just because of references.
|
|
// WARNING: It is upto the caller to synchronize access to this -- for example
|
|
// if they're going to do thing's like if (!RM_IS_ZOMBIE(pObj)) {do-stuff}, they
|
|
// had better make sure that only one of them goes on to "does-stuff".
|
|
//
|
|
#define RM_IS_ZOMBIE(_pobj) \
|
|
(((_pobj)->Hdr.RmState&RMOBJSTATE_ALLOCMASK)==RMOBJSTATE_DEALLOCATED)
|
|
|
|
// Asserts that no locks are held.
|
|
//
|
|
#define RM_ASSERT_NOLOCKS(_psr) \
|
|
ASSERTEX((_psr)->LockInfo.CurrentLevel == 0, (_psr))
|
|
|
|
// Assert that no locks or tmprefs are held.
|
|
//
|
|
#define RM_ASSERT_CLEAR(_psr) \
|
|
ASSERTEX(((_psr)->LockInfo.CurrentLevel==0), (_psr)); \
|
|
ASSERTEX((_psr)->TmpRefs==0, (_psr));
|
|
|
|
#if RM_EXTRA_CHECKING
|
|
|
|
//
|
|
// TODO: rename the following to something better...
|
|
//
|
|
|
|
#define RM_DBG_ASSERT_LOCKED0(_pLk, _pSR) \
|
|
ASSERTEX((_pLk)->DbgInfo.pSR == (_pSR), (_pHdr))
|
|
|
|
// TODO -- replace calls to this by calls to RM_ASSERT_OBJLOCKED
|
|
#define RM_DBG_ASSERT_LOCKED(_pHdr, _pSR) \
|
|
ASSERTEX((_pHdr)->pLock->DbgInfo.pSR == (_pSR), (_pHdr))
|
|
|
|
#define RM_ASSERT_OBJLOCKED(_pHdr, _pSR) \
|
|
ASSERTEX((_pHdr)->pLock->DbgInfo.pSR == (_pSR), (_pHdr))
|
|
|
|
// Note that we can't assume DbgInfo.pSR is NULL below (it could be locked
|
|
// by some other thread), but we CAN assert that DbgInfo.pSR is not equal to the
|
|
// current pSR!
|
|
//
|
|
#define RM_ASSERT_OBJUNLOCKED(_pHdr, _pSR) \
|
|
ASSERTEX((_pHdr)->pLock->DbgInfo.pSR != (_pSR), (_pHdr))
|
|
|
|
#else // !RM_EXTRA_CHECKING
|
|
|
|
#define RM_DBG_ASSERT_LOCKED0(_pLk, _pSR) (0)
|
|
#define RM_DBG_ASSERT_LOCKED(_pHdr, _pSR) (0)
|
|
#define RM_ASSERT_OBJLOCKED(_pHdr, _pSR) (0)
|
|
#define RM_ASSERT_OBJUNLOCKED(_pHdr, _pSR) (0)
|
|
|
|
|
|
#endif // !RM_EXTRA_CHECKING
|
|
|
|
#define RM_NUM_ITEMS_IN_GROUP(_pGroup) \
|
|
((_pGroup)->HashTable.NumItems)
|
|
|
|
//=================================================================================
|
|
// F U N C T I O N P R O T O T Y P E S
|
|
//=================================================================================
|
|
|
|
VOID
|
|
RmInitializeRm(VOID);
|
|
|
|
VOID
|
|
RmDeinitializeRm(VOID);
|
|
|
|
VOID
|
|
RmInitializeHeader(
|
|
IN PRM_OBJECT_HEADER pParentObject,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN UINT Sig,
|
|
IN PRM_LOCK pLock,
|
|
IN PRM_STATIC_OBJECT_INFO pStaticInfo,
|
|
IN const char * szDescription,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
//
|
|
// Object allocation and deallocation APIs
|
|
//
|
|
|
|
VOID
|
|
RmDeallocateObject(
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
//
|
|
// locking
|
|
//
|
|
|
|
VOID
|
|
RmInitializeLock(
|
|
IN PRM_LOCK pLock,
|
|
IN UINT Level
|
|
);
|
|
|
|
VOID
|
|
RmDoWriteLock(
|
|
PRM_LOCK pLock,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
#if TODO
|
|
VOID
|
|
RmDoReadLock(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
#else //!TODO
|
|
#define RmDoReadLock RmDoWriteLock
|
|
#endif //!TODO
|
|
|
|
VOID
|
|
RmDoUnlock(
|
|
PRM_LOCK pLock,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
#if TODO
|
|
VOID
|
|
RmReadLockObject(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
#if RM_EXTRA_CHECKING
|
|
UINT uLocID,
|
|
#endif //RM_EXTRA_CHECKING
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
#else //!TODO
|
|
#define RmReadLockObject RmWriteLockObject
|
|
#endif //!TODO
|
|
|
|
VOID
|
|
RmWriteLockObject(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
#if RM_EXTRA_CHECKING
|
|
UINT uLocID,
|
|
#endif //RM_EXTRA_CHECKING
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnlockObject(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnlockAll(
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmDbgChangeLockScope(
|
|
IN PRM_OBJECT_HEADER pPreviouslyLockedObject,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN ULONG LocID,
|
|
IN PRM_STACK_RECORD
|
|
);
|
|
|
|
//
|
|
// reference counting
|
|
//
|
|
|
|
VOID
|
|
RmLinkObjects(
|
|
IN PRM_OBJECT_HEADER pObj1,
|
|
IN PRM_OBJECT_HEADER pObj2,
|
|
IN PRM_STACK_RECORD pSr
|
|
);
|
|
|
|
VOID
|
|
RmUnlinkObjects(
|
|
IN PRM_OBJECT_HEADER pObj1,
|
|
IN PRM_OBJECT_HEADER pObj2,
|
|
IN PRM_STACK_RECORD pSr
|
|
);
|
|
|
|
VOID
|
|
RmLinkObjectsEx(
|
|
IN PRM_OBJECT_HEADER pObj1,
|
|
IN PRM_OBJECT_HEADER pObj2,
|
|
IN ULONG LocID,
|
|
IN ULONG AssocID,
|
|
IN const char * szAssociationFormat,
|
|
IN ULONG InvAssocID,
|
|
IN const char * szInvAssociationFormat,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnlinkObjectsEx(
|
|
IN PRM_OBJECT_HEADER pObj1,
|
|
IN PRM_OBJECT_HEADER pObj2,
|
|
IN ULONG LocID,
|
|
IN ULONG AssocID,
|
|
IN ULONG InvAssocID,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmLinkToExternalEx(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN ULONG LocID,
|
|
IN UINT_PTR ExternalEntity,
|
|
IN ULONG AssocID,
|
|
IN const char * szAssociationFormat,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnlinkFromExternalEx(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN ULONG LocID,
|
|
IN UINT_PTR ExternalEntity,
|
|
IN ULONG AssocID,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmLinkToExternalFast( // TODO make inline
|
|
IN PRM_OBJECT_HEADER pObj
|
|
);
|
|
|
|
VOID
|
|
RmUnlinkFromExternalFast( // TODO make inline
|
|
IN PRM_OBJECT_HEADER pObj
|
|
);
|
|
|
|
VOID
|
|
RmTmpReferenceObject(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmTmpDereferenceObject(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Generic resource management
|
|
//
|
|
|
|
RM_STATUS
|
|
RmLoadGenericResource(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN UINT GenericResourceID,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnloadGenericResource(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN UINT GenericResourceID,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnloadAllGenericResources(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Diagnostic per-object tracking of arbitrary "associations"
|
|
//
|
|
|
|
//
|
|
// NOTE: AssociationID must not have the high-bit set. Associations with the
|
|
// high bit set are reserved for internal use of the Rm API implementation.
|
|
//
|
|
|
|
VOID
|
|
RmDbgAddAssociation(
|
|
IN ULONG LocID,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN ULONG_PTR Instance1,
|
|
IN ULONG_PTR Instance2,
|
|
IN ULONG AssociationID,
|
|
IN const char * szFormatString, OPTIONAL
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmDbgDeleteAssociation(
|
|
IN ULONG LocID,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN ULONG_PTR Entity1,
|
|
IN ULONG_PTR Entity2,
|
|
IN ULONG AssociationID,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmDbgPrintAssociations(
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Diagnostic per-object logging.
|
|
//
|
|
|
|
VOID
|
|
RmDbgLogToObject(
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN char * szPrefix, OPTIONAL
|
|
IN char * szFormatString,
|
|
IN UINT_PTR Param1,
|
|
IN UINT_PTR Param2,
|
|
IN UINT_PTR Param3,
|
|
IN UINT_PTR Param4,
|
|
IN PFN_DBG_DUMP_LOG_ENTRY pfnDumpEntry, OPTIONAL
|
|
IN PVOID pvBuf OPTIONAL
|
|
);
|
|
|
|
|
|
VOID
|
|
RmDbgPrintObjectLog(
|
|
IN PRM_OBJECT_HEADER pObject
|
|
);
|
|
|
|
VOID
|
|
RmDbgPrintGlobalLog(VOID);
|
|
|
|
//
|
|
// Groups of Objects
|
|
//
|
|
|
|
|
|
VOID
|
|
RmInitializeGroup(
|
|
IN PRM_OBJECT_HEADER pOwningObject,
|
|
IN PRM_STATIC_OBJECT_INFO pStaticInfo,
|
|
IN PRM_GROUP pGroup,
|
|
IN const char* szDescription,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmDeinitializeGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
RM_STATUS
|
|
RmLookupObjectInGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN ULONG Flags, // Lookup flags defined below
|
|
IN PVOID pvKey,
|
|
IN PVOID pvCreateParams,
|
|
OUT PRM_OBJECT_HEADER * ppObject,
|
|
OUT INT * pfCreated,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Lookup flags
|
|
//
|
|
#define RM_CREATE 0x1
|
|
#define RM_NEW (0x1<<1)
|
|
#define RM_LOCKED (0x1<<2)
|
|
|
|
|
|
#define RM_CREATE_AND_LOCK_OBJECT_IN_GROUP(_pGrp, _pKey, _pParams, _ppHdr, _fC,_psr)\
|
|
RmLookupObjectInGroup( \
|
|
(_pGrp), \
|
|
RM_CREATE|RM_NEW|RM_LOCKED, \
|
|
(_pKey), \
|
|
(_pParams), \
|
|
(_ppHdr), \
|
|
(_fC), \
|
|
(_psr) \
|
|
);
|
|
|
|
// RM_STATUS
|
|
// RM_LOOKUP_AND_LOCK_OBJECT_IN_GROUP(
|
|
// PRM_GROUP _pGrp,
|
|
// PVOID _pKey,
|
|
// PRM_OBJECT_HEADER * _ppHdr,
|
|
// PRM_STACK_RECORD _psr
|
|
// )
|
|
// Lookup (don't create) and lock an object in the specified group.
|
|
//
|
|
#define RM_LOOKUP_AND_LOCK_OBJECT_IN_GROUP(_pGrp, _pKey, _ppHdr, _psr) \
|
|
RmLookupObjectInGroup( \
|
|
(_pGrp), \
|
|
RM_LOCKED, \
|
|
(_pKey), \
|
|
NULL, \
|
|
(_ppHdr), \
|
|
NULL, \
|
|
(_psr) \
|
|
);
|
|
|
|
RM_STATUS
|
|
RmGetNextObjectInGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN PRM_OBJECT_HEADER pCurrentObject, OPTIONAL
|
|
OUT PRM_OBJECT_HEADER * ppNextObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
VOID
|
|
RmFreeObjectInGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN struct _RM_TASK *pTask, OPTIONAL
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmFreeAllObjectsInGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN struct _RM_TASK *pTask, OPTIONAL
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnloadAllObjectsInGroup(
|
|
IN PRM_GROUP pGroup,
|
|
PFN_RM_TASK_ALLOCATOR pfnUnloadTaskAllocator,
|
|
PFN_RM_TASK_HANDLER pfnUnloadTaskHandler,
|
|
PVOID pvUserParam,
|
|
IN struct _RM_TASK *pTask, OPTIONAL
|
|
IN UINT uTaskPendCode, OPTIONAL
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmEnableGroup(
|
|
IN PRM_GROUP pGroup,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
|
|
// Enumeration function prototype. This function is passed into
|
|
// RmEnumerateObjectsInGroup and gets called for each object in the group
|
|
// until the function returns FALSE.
|
|
//
|
|
typedef
|
|
INT
|
|
(*PFN_RM_GROUP_ENUMERATOR) (
|
|
PRM_OBJECT_HEADER pHdr,
|
|
PVOID pvContext,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmEnumerateObjectsInGroup(
|
|
PRM_GROUP pGroup,
|
|
PFN_RM_GROUP_ENUMERATOR pfnFunction,
|
|
PVOID pvContext,
|
|
INT fStrong,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmWeakEnumerateObjectsInGroup(
|
|
PRM_GROUP pGroup,
|
|
PFN_RM_GROUP_ENUMERATOR pfnFunction,
|
|
PVOID pvContext,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Task APIs
|
|
//
|
|
|
|
VOID
|
|
RmInitializeTask(
|
|
IN PRM_TASK pTask,
|
|
IN PRM_OBJECT_HEADER pParentObject,
|
|
IN PFN_RM_TASK_HANDLER pfnHandler,
|
|
IN PRM_STATIC_OBJECT_INFO pStaticInfo, OPTIONAL
|
|
IN const char * szDescription, OPTIONAL
|
|
IN UINT Timeout,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
RM_STATUS
|
|
RmStartTask(
|
|
IN PRM_TASK pTask,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
VOID
|
|
RmAbortTask(
|
|
IN PRM_TASK pTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmDbgDumpTask(
|
|
IN PRM_TASK pTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
RM_STATUS
|
|
RmSuspendTask(
|
|
IN PRM_TASK pTask,
|
|
IN UINT SuspendContext,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmUnsuspendTask(
|
|
IN PRM_TASK pTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmResumeTask(
|
|
IN PRM_TASK pTask,
|
|
IN UINT_PTR SuspendCompletionParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmResumeTaskAsync(
|
|
IN PRM_TASK pTask,
|
|
IN UINT_PTR SuspendCompletionParam,
|
|
IN OS_WORK_ITEM * pOsWorkItem,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmResumeTaskDelayed(
|
|
IN PRM_TASK pTask,
|
|
IN UINT_PTR SuspendCompletionParam,
|
|
IN ULONG MsDelay,
|
|
IN OS_TIMER * pOsTimerObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
VOID
|
|
RmResumeDelayedTaskNow(
|
|
IN PRM_TASK pTask,
|
|
IN OS_TIMER * pOsTimer,
|
|
OUT PUINT pTaskResumed,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
RM_STATUS
|
|
RmPendTaskOnOtherTask(
|
|
IN PRM_TASK pTask,
|
|
IN UINT SuspendContext,
|
|
IN PRM_TASK pOtherTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
// See 03/26/1999 notes.txt entry "Some proposed ..."
|
|
//
|
|
RM_STATUS
|
|
RmPendOnOtherTaskV2(
|
|
IN PRM_TASK pTask,
|
|
IN UINT SuspendContext,
|
|
IN PRM_TASK pOtherTask,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmCancelPendOnOtherTask(
|
|
IN PRM_TASK pTask,
|
|
IN PRM_TASK pOtherTask,
|
|
IN UINT_PTR UserParam,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Timer management
|
|
//
|
|
VOID
|
|
RmResetAgeingTimer(
|
|
IN PRM_OBJECT_HEADER pObj,
|
|
IN UINT Timeout,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
//
|
|
// Hash table manipulation.
|
|
//
|
|
|
|
VOID
|
|
RmInitializeHashTable(
|
|
PRM_HASH_INFO pHashInfo,
|
|
PVOID pAllocationContext,
|
|
PRM_HASH_TABLE pHashTable
|
|
);
|
|
|
|
VOID
|
|
RmDeinitializeHashTable(
|
|
PRM_HASH_TABLE pHashTable
|
|
);
|
|
|
|
BOOLEAN
|
|
RmLookupHashTable(
|
|
PRM_HASH_TABLE pHashTable,
|
|
PRM_HASH_LINK ** pppLink,
|
|
PVOID pvRealKey
|
|
);
|
|
|
|
BOOLEAN
|
|
RmNextHashTableItem(
|
|
PRM_HASH_TABLE pHashTable,
|
|
PRM_HASH_LINK pCurrentLink, // OPTIONAL
|
|
PRM_HASH_LINK * ppNextLink
|
|
);
|
|
|
|
VOID
|
|
RmAddHashItem(
|
|
PRM_HASH_TABLE pHashTable,
|
|
PRM_HASH_LINK * ppLink,
|
|
PRM_HASH_LINK pLink,
|
|
PVOID pvKey
|
|
);
|
|
|
|
VOID
|
|
RmRemoveHashItem(
|
|
PRM_HASH_TABLE pHashTable,
|
|
PRM_HASH_LINK pLinkToRemove
|
|
);
|
|
|
|
typedef
|
|
VOID
|
|
(*PFN_ENUM_HASH_TABLE)
|
|
(
|
|
PRM_HASH_LINK pLink,
|
|
PVOID pvContext,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmEnumHashTable(
|
|
PRM_HASH_TABLE pHashTable,
|
|
PFN_ENUM_HASH_TABLE pfnEnumerator,
|
|
PVOID pvContext,
|
|
PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
#if OBSOLETE
|
|
//
|
|
// Indexes of objects.
|
|
//
|
|
|
|
RM_STATUS
|
|
RmAllocateObjectIndex(
|
|
IN PRM_OBJECT_HEADER pParentObject,
|
|
// OBSOLETE IN PRM_OBJECT_ALLOCATOR pObjectAllocator,
|
|
IN PRM_STATIC_OBJECT_INFO pStaticInfo,
|
|
IN PULONG Flags,
|
|
OUT PRM_OBJECT_INDEX * ppObjectIndex,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
VOID
|
|
RmFreeObjectIndex(
|
|
IN PRM_OBJECT_INDEX pObjectIndex,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
RM_STATUS
|
|
RmLookupObjectInIndex(
|
|
IN PRM_OBJECT_INDEX pObjectIndex,
|
|
IN PULONG Flags, // create, remove, lock
|
|
IN PVOID pvKey,
|
|
OUT PRM_OBJECT_HEADER * ppObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
|
|
RM_STATUS
|
|
RmRemoveObjectFromIndex(
|
|
IN PRM_OBJECT_INDEX pObjectIndex,
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
typedef
|
|
RM_STATUS
|
|
(*PFN_RM_OBJECT_INDEX_ENUMERATOR)(
|
|
IN PRM_OBJECT_HEADER pObject,
|
|
IN PVOID pvContext,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
RmEnumerateObjectsInIndex(
|
|
IN PRM_OBJECT_INDEX pObjectIndex,
|
|
IN PFN_RM_OBJECT_INDEX_ENUMERATOR
|
|
pfnEnumerator,
|
|
IN PRM_STACK_RECORD pSR
|
|
);
|
|
|
|
#endif // OBSOLETE
|