NKGLOBAL (Windows Embedded CE 6.0)

Article
01/05/2012

1/5/2010

This structure defines functions and variables that the kernel exports. The OAL can only access kernel functions using this global structure.

Syntax

typedef struct _NKGLOBAL {
        DWORD dwVersion;
        PFN_WriteDebugString pfnWriteDebugString;
        void (*pfnNKvDbgPrintfW)                (LPCWSTR lpszFmt, va_list lpParms);
        int (*pfnNKwvsprintfW)                (LPWSTR lpOut, LPCWSTR lpFmt, va_list lpParms,                 int maxchars);
        void (*pfnSetLastError) (DWORD dwErr);
        DWORD (*pfnGetLastError) (void);
        void (WINAPI *pfnInitializeCS) (LPCRITICAL_SECTION lpcs);
        void (WINAPI *pfnDeleteCS) (LPCRITICAL_SECTION lpcs);
        void (WINAPI *pfnEnterCS) (LPCRITICAL_SECTION lpcs);
        void (WINAPI *pfnLeaveCS) (LPCRITICAL_SECTION lpcs);
        void (*pfnINT_OFF) (void);
        void (*pfnINT_ON) (void);
        BOOL (*pfnINT_ENABLE) (BOOL fEnable);
        BOOL (*pfnHookInterrupt)                (int hwInterruptNumber, FARPROC pfnHandler);
        BOOL (*pfnUnhookInterrupt)                (int hwInterruptNumber, FARPROC pfnHandler);
        DWORD (*pfnNKCallIntChain) (BYTE irq);
        BOOL (*pfnNKIsSysIntrValid) (DWORD idInt);
        BOOL (*pfnNKSetInterruptEvent) (DWORD idInt);
        void (*pfnSleep) (DWORD cmsec);
        BOOL (*pfnVMSetAttrib)                 (LPVOID lpvAddress, DWORD cbSize, DWORD dwNewFlags,                  DWORD dwMask, LPDWORD lpdwOldFlags);
        LPVOID (*pfnCreateStaticMapping)                 (DWORD dwPhysBase, DWORD dwSize);
        LONG (*pfnRegCreateKeyExW)                 (HKEY hKey, LPCWSTR lpSubKey, DWORD Reserved,                  LPWSTR lpClass, DWORD dwOptions, REGSAM samDesired,                  LPSECURITY_ATTRIBUTES lpsa, PHKEY phkResult,                  LPDWORD lpdwDisp);
        LONG (*pfnRegCloseKey) (HKEY hKey);
        LONG (*pfnRegQueryValueExW)                 (HKEY hKey, LPCWSTR lpValueName, LPDWORD lpReserved,                 LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);
        LONG (*pfnRegSetValueExW)                 (HKEY hKey, LPCWSTR lpValueName, DWORD dwReserved,                 DWORD dwType, LPBYTE lpData, DWORD cbData);
        void (*pfnNKForceCleanBoot) (void);
        BOOL (*pfnNKReboot) (BOOL fClean);
        LPVOID (*pfnPhysToVirt) (DWORD dwShiftedPhysAddr, BOOL fCached);
        LPVOID (*pfnVirtToPhys) (DWORD dwVirtAddr);
        PFN_Ioctl pfnKITLIoctl;
        DWORD (*pfnNKwcslen) (const wchar_t * wcs);
        int (*pfnNKwcscmp) (const wchar_t * pwc1, const wchar_t * pwc2);
        int (*pfnNKwcsicmp) (LPCWSTR str1, LPCWSTR str2);
        int (*pfnNKwcsnicmp) (LPCWSTR str1, LPCWSTR str2, int cchLen);
        void (*pfnNKwcscpy) (LPWSTR p1, LPCWSTR p2);
        DWORD (*pfnNKwcsncpy) (LPWSTR pDst, LPCWSTR pSrc, DWORD cchLen);
        int (*pfnNKstrcmpiAandW) (LPCSTR lpa, LPCWSTR lpu);
        void (*pfnNKUnicodeToAscii)                 (LPSTR chptr, LPCWSTR wchptr, int maxlen);
        void (*pfnNKAsciiToUnicode)                 (LPWSTR wchptr, LPCSTR chptr, int maxlen);
        BOOL (*pfnSystemTimeToFileTime)                 (const SYSTEMTIME *pst, LPFILETIME pft);
        BOOL (*pfnFileTimeToSystemTime)                 (const FILETIME *pft, LPSYSTEMTIME pst);
        LONG (*pfnCompareFileTime) (const FILETIME *, const FILETIME *);
        void (*pfnProfilerHit) (UINT addr);
        DWORD (*pfnGetEPC) (void);
        DWORD dwStartupAddr;
        volatile DWORD dwNextReschedTime;
        volatile DWORD dwCurMSec;
        volatile LARGE_INTEGER liIdle;
        DWORD dwIdleConv;
        DWORD dwMaxThreadPerProc;
        DWORD dwProcessorType;
        WORD  wProcessorLevel;
        WORD  wProcessorRevision;
        DWORD dwInstructionSet;
        DBGPARAM *pKITLDbgZOne;
#ifdef x86
        FARPROC pfn_except_handler3;
        FARPROC pfn__abnormal_termination;
        BOOL (*pfnX86wrmsr)                 (DWORD dwAddr, DWORD dwValHigh, DWORD dwValLow);
        BOOL (*pfnX86rdmsr)                 (DWORD dwAddr, DWORD *lpdwValHigh, DWORD *lpdwValLow);
#else
        FARPROC pfn__C_specific_handler;
#endif
#ifdef SH4
        BYTE *IntrPrio;
        DWORD *InterruptTable;
#endif
#ifdef ARM
        const DWORD *pdwOrigVectors;
        LPDWORD pdwCurrVectors;
#endif
} NKGLOBAL, *PNKGLOBAL;

Members

dwVersion
Version of Windows Embedded CE.

pfnWriteDebugString
Pointer to the function NKOutputDebugString.

pfnNKvDbgPrintfW
Pointer to the function NKvDbgPrintfW.

pfnNKwvsprintfW
Pointer to the function NKwvsprintfW.

pfnSetLastError
Pointer to the function NKSetLastError.

pfnGetLastError
Pointer to the function NKGetLastError.

pfnInitializeCS
Pointer to the function InitializeCriticalSection.

pfnDeleteCS
Pointer to the function DeleteCriticalSection.

pfnEnterCS
Pointer to the function EnterCriticalSection.

pfnLeaveCS
Pointer to the function LeaveCriticalSection.

pfnINT_OFF
Pointer to the function INTERRUPTS_OFF.

pfnINT_ON
Pointer to the function INTERRUPTS_ON.

pfnINT_ENABLE
Pointer to the function INTERRUPTS_ENABLE.

pfnHookInterrupt
Pointer to the function HookInterrupt.

pfnUnhookInterrupt
Pointer to the function UnhookInterrupt.

pfnNKCallIntChain
Pointer to the function NKCallIntChain.

pfnNKIsSysIntrValid
Pointer to the function NKIsSysIntrValid.

pfnNKSetInterruptEvent
Pointer to the function NKSetInterruptEvent.

pfnSleep
Pointer to the function NKSleep.

pfnVMSetAttrib
Pointer to the function NKVirtualSetAttributes.

pfnCreateStaticMapping
Pointer to the function NKCreateStaticMapping.

pfnRegCreateKeyExW
Pointer to the function NKRegCreateKeyExW.

pfnRegOpenKeyExW
Pointer to the function NKRegOpenKeyExW.

pfnRegCloseKey
Pointer to the function NKRegCloseKey.

pfnRegQueryValueExW
Pointer to the function NKRegQueryValueExW.

pfnRegSetValueExW
Pointer to the function NKRegSetValueExW.

pfnNKForceCleanBoot
Pointer to the function NKForceCleanBoot.

pfnNKReboot
Pointer to the function NKReboot.

pfnPhysToVirt
Pointer to the function NKPhysToVirt, which translates physical addresses to virtual addresses. Up to 40 bits of physical addresses are supported.

pfnVirtToPhys
Pointer to the function NKVirtToPhys, which translates virtual addresses to physical addresses.

pfnKITLIoctl
Pointer to a function that provides the only entry point to the KITL. This function is not currently supported.

pfnNKwcslen
Pointer to the function NKwcslen.

pfnNKwcscmp
Pointer to the function NKwcscmp.

pfnNKwcsicmp
Pointer to the function NKwcsicmp.

pfnNKwcsnicmp
Pointer to the function NKwcsnicmp.

pfnNKwcscpy
Pointer to the function NKwcscpy.

pfnNKwcsncpy
Pointer to the function NKwcsncpy.

pfnNKstrcmpiAandW
Pointer to the function NKstrcmpiAandW.

pfnNKUnicodeToAscii
Pointer to the function NKUnicodeToAscii.

pfnNKAsciiToUnicode
Pointer to the function NKAsciiToUnicode.

pfnSystemTimeToFileTime
Pointer to the function NKSystemTimeToFileTime.

pfnFileTimeToSystemTime
Pointer to the function NKFileTimeToSystemTime.

pfnCompareFileTime
Pointer to the function NKCompareFileTime.

pfnProfilerHit
Pointer to the function ProfilerHit.

pfnGetEPC
Pointer to the function GetEPC.

dwStartupAddr
Stores a reference to dwStartupAddr.

dwNextReschedTime
Stores a reference to dwReschedTime.

dwCurMSec
Stores a reference to CurMSec.

liIdle
Stores references to curridlehigh and curridlelow. liIdle.HighPart corresponds to curridlehigh, and liIdle.LowPart corresponds to curridlelow. This variable is initialized by the OAL.

dwIdleConv
Stores a reference to idleconv. This variable is initialized by the OAL.

dwMaxThreadPerProc
Specifies the maximum number of threads per process. By default, this value is set to DEFAULT_MAX_THREADS_PER_PROC.

dwProcessorType
Stores a reference to CEProcessorType in the OAL. This variable is initialized during the boot phase.

wProcessorLevel
Stores a reference to CEProcessorLevel. This variable is initialized during the boot phase.

wProcessorRevision
Stores a reference to CEProcessorRevision. This variable is initialized during the boot phase.

dwInstructionSet
Stores a reference to CEInstructionSet. This variable is initialized during the boot phase.

pKITLDbgZOne
Specifies the KITL debug zone. This is not implemented by default.

pfn_except_handler3
Pointer to the function _except_handler3. This function is used for x86 support.

pfn__abnormal_termination
Pointer to the function __abnormal_termination. This function is used for x86 support.

pfnX86wrmsr
Pointer to the function NKwrmsr. This function is specific to x86 only.

pfnX86rdmsr
Pointer to the function NKrdmsr. This function is specific to x86 only.

pfn__C_specific_handler
Pointer to the function __C_specific_handler.

IntrPrio
Pointer to the function IntrPriority. This applies only to SH4 platforms.

InterruptTable
Not implemented by default. This applies only to SH4 platforms.

pdwOrigVectors
Pointer to the function GetOriginalDAbortHandlerAddress. This function is used for ARM support.

pdwCurrVectors
Pointer to the function NKSetDataAbortHandler. This function is used for ARM support.

Remarks

The NKGLOBAL structure provides the ability to control the functions that the OAL can access inside the kernel. This structure is defined in Public\Common\Oak\Inc\Nkglobal.h.

The structure is initialized in Nkglobal.c and linked directly with the kernel.

Requirements

Header	nkglobal.h
Library	Nkmain.lib
Windows Embedded CE	Windows Embedded CE 6.0

Partager via

NKGLOBAL (Windows Embedded CE 6.0)

Syntax

Members

Remarks

Requirements

See Also

Reference

Other Resources

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