163 lines
7.4 KiB
C
163 lines
7.4 KiB
C
//-----------------------------------------------------------------------
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//
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// TDBX.H - TDBX data structure definition
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//
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//-----------------------------------------------------------------------
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// File Description:
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// Provides a definition of the TDBX data structure which is a
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// non-pageable data structure used for storage of thread specific
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// data which must be accessed from ring 0 at event or thread switch
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// time.
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//
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//-----------------------------------------------------------------------
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// Revision History:
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// 5/21/93 - created (miketout)
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//
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//-----------------------------------------------------------------------
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/* XLATOFF */
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#pragma pack(1)
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/* XLATON */
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#define MEOW_BOP_STACK_SIZE (48*1024)
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#define MEOW_BOP_STACK_FILL 0x5A
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typedef struct WNLST {
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struct _wnod *wnlst_pwnCirc; // 1 node in circular wait node list
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DWORD wnlst_flFlags; // wait flags for any or all, etc.
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} WNLST;
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typedef struct TDBX {
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#ifdef WOW
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BYTE tdbxType;
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BYTE tdbxUnused;
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WORD tdbxCntUses; // Ref count
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#else // WOW
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DWORD tdbxCntUses; // Ref count
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#endif // else WOW
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WNLST tdbxWaitNodeList; // wait node list
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DWORD tdbxR0ThreadHandle; // ring 0 thread handle
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DWORD tdbxContextHandle; // ring 0 memory context handle
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DWORD tdbxProcessHandle; // ring 3 process handle
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#ifdef WOW
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struct _tdb *tdbxThreadHandle; // ring 3 thread handle
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#else // WOW
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DWORD tdbxThreadHandle; // ring 3 thread handle
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#endif // else WOW
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DWORD tdbxMustCpltCount; // nested must-complete count
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DWORD tdbxSuspendHandle; // suspend apc handle
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DWORD tdbxSuspendCount; // nested suspend count
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#ifdef WOW
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LONG tdbxBlockState; // -1 = blkd, 0 = norm, 1 = wake pending
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HANDLE tdbxBlockHandle; // handle to thread's private semaphore
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#else // WOW
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DWORD tdbxBlockState; // -1 = blkd, 0 = norm, 1 = wake pending
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DWORD tdbxBlockHandle; // handle to thread's private semaphore
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#endif // else WOW
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DWORD tdbxWakeParam; // caller defined wakeup parameter
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DWORD tdbxTimeOutHandle; // handle from Set_Global_Time_Out
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DWORD tdbxCreateDestroyData; // create/destroy parameter
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KERNELAPCREC tdbxkernelapcrec; // apc record for terminate and freeze
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volatile DWORD tdbxBlockedOnID; // if the thread is blocked on id
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DWORD tdbxpPMPSPSelector; // ptr to TCB_PMPSPSelector field in TCB
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DWORD tdbxKernAPCList; // pointer to first kernel APC
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#ifdef WOW
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struct _userapcrec *tdbxUserAPCList; // pointer to first user APC in list
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#else // WOW
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DWORD tdbxUserAPCList; // pointer to first user APC in list
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#endif // else WOW
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DWORD tdbxQueuedSyncAPCs; // waiting till out of nested Wait()
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DWORD tdbxSyncWaitCount; // nested Wait() count
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volatile DWORD tdbxWaitExFlags; // bit mask used for alertable waits
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DWORD tdbxTraceEventHandle; // trace out event handle
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DWORD tdbxTraceCallBack; // trace out call back function
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DWORD tdbxTraceRefData; // trace out reference data
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WORD tdbxDosPDBSeg; // DOS PDB segment value for this thread
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WORD tdbxK16Task; // actual sel for K16 TDB of this TDB
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DWORD tdbxDR7; // debug registers
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DWORD tdbxDR6;
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DWORD tdbxDR3;
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DWORD tdbxDR2;
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DWORD tdbxDR1;
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DWORD tdbxDR0;
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#ifdef SYSLEVELCHECK
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LONG tdbxLvlCounts[SL_TOTAL]; // to keep track of CRST level
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LPLCRST tdbxOwnedCrsts[SL_TOTAL]; // ptrs to crit sections owned
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#endif
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WORD tdbxTraceOutLastCS; // trace out last CS
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WORD tdbxK16PDB; // selector for PDB
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BYTE tdbxExceptionCount; // number of nested exceptions
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BYTE tdbxSavedIrql; // irql saved by VWIN32_SaveIrql
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BYTE tdbxSavedIrqlCount; // INIT <-1>
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#ifdef WOW
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BYTE tdbxAlign;
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struct TDBX *tdbxNext;
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HANDLE tdbxNTThreadHandle;
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HANDLE tdbxVxDBlockOnIDEvent;
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DWORD tdbxVxDBlockOnIDID;
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WORD tdbxCurrentPSP;
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WORD tdbxAlign2;
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DWORD tdbxVxDMutexTry;
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DWORD tdbxVxDMutexGrant;
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#endif // def WOW
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} TDBX;
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typedef struct TDBX *PTDBX;
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// bit numbers of flags in tdbxWaitExFlags
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#define TDBX_WAITEXBIT 0 // wait includes APCs
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#define TDBX_WAITEXBIT_MASK (1 << TDBX_WAITEXBIT)
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#define TDBX_WAITACKBIT 1 // set once during wake
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#define TDBX_WAITACKBIT_MASK (1 << TDBX_WAITACKBIT)
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#define TDBX_SUSPEND_APC_PENDING 2 // kernel mode APC pending
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#define TDBX_SUSPEND_APC_PENDING_MASK (1 << TDBX_SUSPEND_APC_PENDING)
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#define TDBX_SUSPEND_TERMINATED 3 // thread has resumed
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#define TDBX_SUSPEND_TERMINATED_MASK (1 << TDBX_SUSPEND_TERMINATED)
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#define TDBX_BLOCKED_FOR_TERMINATION 4 // thread is blocked for term
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#define TDBX_BLOCKED_FOR_TERMINATION_MASK (1 << TDBX_BLOCKED_FOR_TERMINATION)
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#define TDBX_EMULATE_NPX 5 // thread is using FP emulator
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#define TDBX_EMULATE_NPX_MASK (1 << TDBX_EMULATE_NPX)
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#define TDBX_WIN32_NPX 6 // thread uses Win32 FP model
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#define TDBX_WIN32_NPX_MASK (1 << TDBX_WIN32_NPX)
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#define TDBX_EXTENDED_HANDLES 7 // uses extended file handles
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#define TDBX_EXTENDED_HANDLES_MASK (1 << TDBX_EXTENDED_HANDLES)
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#define TDBX_FROZEN 8 // thread is frozen
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#define TDBX_FROZEN_MASK (1 << TDBX_FROZEN)
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#define TDBX_DONT_FREEZE 9 // don't frozen the thread
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#define TDBX_DONT_FREEZE_MASK (1 << TDBX_DONT_FREEZE)
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#define TDBX_DONT_UNFREEZE 10 // keep the thread frozen
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#define TDBX_DONT_UNFREEZE_MASK (1 << TDBX_DONT_UNFREEZE)
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#define TDBX_DONT_TRACE 11 // don't trace the thread
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#define TDBX_DONT_TRACE_MASK (1 << TDBX_DONT_TRACE)
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#define TDBX_STOP_TRACING 12 // stop tracing the thread
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#define TDBX_STOP_TRACING_MASK (1 << TDBX_STOP_TRACING)
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#define TDBX_WAITING_FOR_CRST_SAFE 13 // waiting thread to get safe
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#define TDBX_WAITING_FOR_CRST_SAFE_MASK (1 << TDBX_WAITING_FOR_CRST_SAFE)
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#define TDBX_CRST_SAFE 14 // we know this thread is safe
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#define TDBX_CRST_SAFE_MASK (1 << TDBX_CRST_SAFE)
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#define TDBX_WTUSROWNMTX 15 // thread waited in user with VxD Mutex Owned
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#define TDBX_WTUSROWNMTX_MASK (1 << TDBX_WTUSROWNMTX)
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#define TDBX_THREAD_NOT_INIT 17 // thread init not complete
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#define TDBX_THREAD_NOT_INIT_MASK (1 << TDBX_THREAD_NOT_INIT)
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#define TDBX_BLOCK_TERMINATE_APC 18
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#define TDBX_BLOCK_TERMINATE_APC_MASK (1 << TDBX_BLOCK_TERMINATE_APC)
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#define TDBX_TERMINATING 19
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#define TDBX_TERMINATING_MASK (1 << TDBX_TERMINATING)
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// Special block ids (added to tdbx address)
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#define TDBX_BLOCK_TERMINATE_APC_ID 0x00569595
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#define TDBX_BLOCKED_FOR_TERMINATION_ID 0x00289816
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// Equates for thread priority boosting by ring 3 code
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#define HIGH_PRI_DEVICE_BOOST 0x00001000
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#define LOW_PRI_DEVICE_BOOST 0x00000010
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#define KERNEL_EXIT_PRI_BOOST 8
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/* XLATOFF */
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#pragma pack()
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/* XLATON */
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