270 lines
9.2 KiB
C
270 lines
9.2 KiB
C
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/*****************************************************************************
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* K32SHARE.H
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*
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* Shared interfaces/information between Kernel16 and Kernel32.
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*
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* This file must be kept in sync with K32SHARE.INC!
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*
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* Created: 8-Sep-92 [JonT]
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*
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****************************************************************************/
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/* XLATOFF */
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typedef struct tagK16SYSVAR {
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DWORD dwSize;
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/* LCRST Win16Lock; */
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DWORD VerboseSysLevel;
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DWORD dwDebugErrorLevel;
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WORD winVer;
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WORD Win_PDB;
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} K16SYSVAR;
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typedef struct _tempstackinfo { /**/
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DWORD si_base; // base of stack
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DWORD si_top; // top of stack
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union {
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struct {
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WORD so_offset;
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WORD so_segment;
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} si_so;
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DWORD si_segoff; // use with 'lss sp, si_segoff'
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};
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} TEMPSTACKINFO;
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/* XLATON */
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/*ASM
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_TEMPSTACKINFO STRUCT
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si_base dd ? ; base of stack
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si_top dd ? ; top of stack
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si_segoff dd ? ; use with 'lss sp, si_segoff'
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_TEMPSTACKINFO ENDS
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TEMPSTACKINFO TYPEDEF _TEMPSTACKINFO
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*/
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#define STACK_GUARD_QUANTUM 8 // 8 guard pages on growable stacks
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#define STACK_THUNK_SIZE (STACK_GUARD_QUANTUM * 0x1000)
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// IFSMgr table of conversion pointers for Unicode/Ansi/OEM conversion
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typedef struct _IFSMGR_CTP_STRUCT { /**/
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DWORD cbCTPCount; // count of pointers in table
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DWORD pUniToWinAnsiTable;
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DWORD pUniToOEMTable;
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DWORD pWinAnsiToUniTable;
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DWORD pOEMToUniTable;
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DWORD pUniToUpperDelta;
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DWORD pUniToUpperTable;
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} IFSMGR_CTP_STRUCT;
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// Kernel16->Kernel32 structure passed at init time
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typedef struct tagK32STARTDATA { /* sd */
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DWORD dwSize; // DWORD, structure size
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DWORD hCurTDB; // DWORD, 16 bit hTask of current task
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DWORD selPSP; // DWORD, selector of current kernel's PSP
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DWORD lpfnVxDCall; // 16:16 pointer to DOS386 BP
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DWORD selLDT; // R/W Selector to LDT
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DWORD pLDT; // Lin address of LDT (assumes not moveable)
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DWORD dwWinVer; // Windows version
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DWORD pK16CurTask; // Points to Kernel16's current task var
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DWORD pWinDir; // Points to the Windows directory
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DWORD pSysDir; // Points to the Windows system directory
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WORD wcbWinDir; // Length of windir (not zero terminated)
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WORD wcbSysDir; // Length of sysdir (not zero terminated)
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#ifndef WOW
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struct _tdb **pptdbCur; // pointer to current thread pointer
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#endif // ndef WOW
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DWORD Win16Lock; // ptr to Win16 hierarchical critical section
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DWORD pVerboseSysLevel; // ptr to Enter/LeaveSysLevel verbosity control
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#ifdef WOW
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DWORD Krn32BaseLoadAddr; // Base address KERNEL32 loaded at
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#else
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DWORD ppCurTDBX; // ptr to current 32 bit TDBX
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#endif // ifdef WOW
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DWORD pThkData; // ptr to shared thunk data
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K16SYSVAR *pK16SysVar; // ptr to K16 system variables
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DWORD pHGGlobs; // ptr to K16 HGGlobs structure
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DWORD pK16CurDosDrive; // ptr to kernel16's curdosdrive variable
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DWORD pK16CurDriveOwner; // ptr to kernel16's cur_drive_owner variable
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WORD wSelBurgerMaster; // BurgerMaster segment
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WORD wHeadK16FreeList; // Head of the k16 global free list
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DWORD lpSelTableStart; // Ptr to K16 SelTableStart variable
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DWORD lpSelTableLen; // Ptr to K16 SelTableStart variable
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DWORD pK16HeadTDB; // ptr to head of the 16-bit TDB list
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DWORD fIsSymDebThere; // Same as KF_SYMDEB flag in K16.
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struct _tempstackinfo *pTermStack; // ptr to win16 termination stack info
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DWORD pIFSMgrCTPStruct; // pointer to unicode/ansi conversion table
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DWORD pK16ResHandler; // 16:16 PELoadResourceHandler
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DWORD pK32LangID; // flat addr of k32's ulLanguageID
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PULONG pulRITEventPending; // pointer to RITEventPending variable
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WORD K32HeapSize; // max size of kernel32's heap
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#ifdef WOW
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WORD Unused;
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#else // WOW
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WORD SystemTickCountDS; // selector of tick count variable
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#endif // else WOW
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DWORD pcrstGHeap16; // ptr to k16 global heap critical section
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PVOID pcscr16; // pointer to 16 bit crst code ranges
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DWORD pwHeadSelman16; // pointer to head of 16-bit selman list
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DWORD dwIdObsfucator; // XOR mask for obfuscating pids & tids
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DWORD pDiagFlag; // ptr to diagnostic logging enabled boolean
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DWORD fNovell; // ver info of Real Netx (ea00 call)
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DWORD pcrstDriveState; // drive state for DOS calls
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#ifndef WOW
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PVOID lpSysVMHighLinear; // high linear mapping for low mem
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#endif // ndef WOW
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#ifdef WOW
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PVOID AdrK16WantSetSelector;
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DWORD pK16CurDOSPsp; // ptr to k16 cur_dos_pdb variable
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DWORD pDOSCurPsp; // ptr to curr pdb variable in DOS
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#endif
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} K32STARTDATA;
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// Thread Info Block
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// Note that this structure is always contained in the TDB
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// This is the only part of the TDB that is known to apps and to Kernel16
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//
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// This is the NT form. We must match the marked fields:
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// typedef struct _NT_TIB {
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// struct _EXCEPTION_REGISTRATION_RECORD *ExceptionList; **** match!!!
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// PVOID StackBase; **** match!!!
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// PVOID StackLimit; **** match!!!
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// PVOID SubSystemTib;
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// union {
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// PVOID FiberData; **** match!!!
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// ULONG Version;
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// };
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// PVOID ArbitraryUserPointer; ?????
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// struct _NT_TIB *Self; **** match!!!
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// } NT_TIB;
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//
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// typedef struct _TEB {
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// NT_TIB NtTib;
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// PVOID EnvironmentPointer;
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// CLIENT_ID ClientId;
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// PVOID ActiveRpcHandle;
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// PVOID ThreadLocalStoragePointer; **** match!!!
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// PPEB ProcessEnvironmentBlock; **** match!!!
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// ULONG LastErrorValue;
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// UCHAR LastErrorString[NT_LAST_ERROR_STRING_LENGTH];
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// ULONG CountOfOwnedCriticalSections;
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// PVOID Sparea;
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// PVOID Spareb;
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// LCID CurrentLocale;
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// ULONG FpSoftwareStatusRegister;
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// PVOID SystemReserved1[55];
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// PVOID Win32ThreadInfo;
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// PVOID SystemReserved2[337];
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// PVOID CsrQlpcStack;
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// ULONG GdiClientPID;
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// ULONG GdiClientTID;
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// PVOID GdiThreadLocalInfo;
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// PVOID User32Reserved0;
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// PVOID User32Reserved1;
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// PVOID UserReserved[315];
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// ULONG LastStatusValue;
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// UNICODE_STRING StaticUnicodeString;
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// WCHAR StaticUnicodeBuffer[STATIC_UNICODE_BUFFER_LENGTH];
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// PVOID DeallocationStack;
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// PVOID TlsSlots[TLS_MINIMUM_AVAILABLE];
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// LIST_ENTRY TlsLinks;
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// PVOID Vdm;
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// PVOID ReservedForNtRpc;
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// } TEB;
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typedef struct _TIBSTRUCT { /* tib */
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DWORD pvExcept; // Head of exception record list
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VOID* pvStackUserLimit; // Top of user stack
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VOID* pvStackUser; // Base of user stack
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#ifdef WOW
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VOID* pvSubSystemTib;
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#else // WOW
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// Replace SubSystemTib with the following 2 WORDs
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WORD hTaskK16; // Kernel16 hTask associated with this thread
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WORD ss16; // 16-bit stack selector, for 32=>16 thunks
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#endif // else WOW
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PVOID pvFiberData; // Fiber support macros reference this field
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PVOID pvArbitraryUserPointer;
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struct _TIBSTRUCT *ptibSelf; // Linear address of TIB structure
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#ifdef WOW
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BYTE bFiller[4096-7*4-2*2-4-7*4];
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WORD hTaskK16; // Kernel16 hTask associated with this thread
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WORD ss16; // 16-bit stack selector, for 32=>16 thunks
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PVOID pTDB;
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#endif // def WOW
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WORD flags; // TIB flags
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WORD Win16LockVCount; // Count of thunk virtual locks
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struct _DEBDLLCONTEXT *pcontextDeb; // pointer to debug DLL context record
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DWORD *pCurPri; // ptr to current priority of this thread
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DWORD dwMsgQueue; // User's per thread queue dword value
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PVOID *ThreadLocalStoragePointer; // pointer to thread local storage array
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struct _pdb* ppdbProc; // Used as PID for M3 NT compatibility
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VOID *pvFirstDscr; // Per-thread selman list.
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} TIBSTRUCT;
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/* XLATOFF */
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typedef TIBSTRUCT TIB;
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/* XLATON */
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// TIB.flags values
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#define TIBF_WIN32_BIT 0 // this is a Win32 thread
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#define TIBF_TRAP_BIT 1 // single step trap in DIT has occured
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#define TIBF_WIN32 (1 << TIBF_WIN32_BIT)
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#define TIBF_TRAP (1 << TIBF_TRAP_BIT)
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//
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// Critical section code range structure. Contains the start and end
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// linear addresses of the EnterCrst/LeaveCrst code that can't be
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// interrupted by ring 0 code.
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//
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typedef struct _CSCR { /**/
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PVOID cscr_pStart; // starting linear address of crst code
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PVOID cscr_pEnd; // ending linear address of crst code
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PVOID cscr_pOK; // this addr in the above range is ok to be at
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PVOID cscr_pNOP; // linear address of nop to replace with int 3
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} CSCR;
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typedef CSCR *PCSCR;
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#define NUM_CSCR_16 6
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#define NUM_CSCR_32 4
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#define NUM_CSCR (NUM_CSCR_16 + NUM_CSCR_32)
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/* ASM
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;
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; Macro to convert bit flag to bit number
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;
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BITNUM MACRO bitflag:REQ
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LOCAL bit, bitn, val
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bitn = 0
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bit = 1
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%val = bitflag
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.errnz val AND (val - 1) ; multiple bits invalid
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REPEAT 32
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IF (val AND bit) NE 0
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EXITM
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ENDIF
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bitn = bitn + 1
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bit = bit SHL 1
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ENDM
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ifndef WOW
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.erre bitn - 32 ; no bit defined
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endif
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EXITM %bitn
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ENDM
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*/
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