159 lines
6.6 KiB
C
159 lines
6.6 KiB
C
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#ifndef _PERFVAL_H_
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#define _PERFVAL_H_
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#include <winperf.h>
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#define WBEMPERF_OPEN_PROC_NOT_FOUND 0xC0100002
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#define WBEMPERF_COLLECT_PROC_NOT_FOUND 0xC0100003
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#define WBEMPERF_CLOSE_PROC_NOT_FOUND 0xC0100004
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#define WBEMPERF_OPEN_PROC_FAILURE 0xC0100005
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#define WBEMPERF_OPEN_PROC_EXCEPTION 0xC0100006
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//
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// Utility macro. This is used to reserve a DWORD multiple of
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// bytes for Unicode strings embedded in the definitional data,
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// viz., object instance names.
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//
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#define DWORD_MULTIPLE(x) (((x+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD))
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// (assumes dword is 4 bytes)
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#define ALIGN_ON_DWORD(x) ((VOID *)(((DWORD_PTR)x & 3) ? (((DWORD_PTR)x & ~3) + 4) : ((DWORD_PTR)x)))
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#define QWORD_MULTIPLE(x) (((x+sizeof(LONGLONG)-1)/sizeof(LONGLONG))*sizeof(LONGLONG))
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// (assumes quadword is 8 bytes)
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#define ALIGN_ON_QWORD(x) ((VOID *)(((DWORD_PTR)x & 7) ? (((DWORD_PTR)x & ~7) + 8) : ((DWORD_PTR)x)))
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//
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// constants used by guard page testing
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//
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#define GUARD_PAGE_SIZE 1024
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#define GUARD_PAGE_CHAR 0xA5
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#define GUARD_PAGE_DWORD 0xA5A5A5A5
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#define LOG_UNDEFINED ((LONG)-1)
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#define LOG_NONE 0
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#define LOG_USER 1
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#define LOG_DEBUG 2
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#define LOG_VERBOSE 3
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#define EXT_TEST_UNDEFINED 0
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#define EXT_TEST_ALL 1
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#define EXT_TEST_BASIC 2
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#define EXT_TEST_NONE 3
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#define EXT_TEST_NOMEMALLOC 4
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#define WAIT_FOR_AND_LOCK_MUTEX(h) (h != NULL ? WaitForSingleObject(h, 10000) : WAIT_TIMEOUT)
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#define RELEASE_MUTEX(h) (h != NULL ? ReleaseMutex(h) : FALSE)
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// convert mS to relative time
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#define MakeTimeOutValue(ms) ((LONGLONG)((LONG)(ms) * -10000L))
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//
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// Definition of handle table for extensible objects
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//
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typedef PM_OPEN_PROC *OPENPROC;
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typedef PM_COLLECT_PROC *COLLECTPROC;
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typedef PM_QUERY_PROC *QUERYPROC;
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typedef PM_CLOSE_PROC *CLOSEPROC;
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#define EXT_OBJ_INFO_NAME_LENGTH 32
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typedef struct _EXT_OBJECT {
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LPVOID pNext; // not used
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HANDLE hMutex; // sync mutex for this function
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OPENPROC OpenProc; // address of the open routine
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LPSTR szOpenProcName; // open procedure name
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LPWSTR szLinkageString; // param for open proc
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DWORD dwOpenTimeout; // wait time in MS for open proc
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COLLECTPROC CollectProc; // address of the collect routine
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QUERYPROC QueryProc; // address of query proc
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LPSTR szCollectProcName; // collect procedure name
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DWORD dwCollectTimeout; // wait time in MS for collect proc
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CLOSEPROC CloseProc; // address of the close routine
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LPSTR szCloseProcName; // close procedure name
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HMODULE hLibrary ; // handle returned by LoadLibraryW
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LPWSTR szLibraryName; // full path of library
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HKEY hPerfKey; // handle to performance sub key fo this service
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DWORD dwNumObjects; // number of supported objects
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DWORD dwObjList[MAX_PERF_OBJECTS_IN_QUERY_FUNCTION]; // address of array of supported objects
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DWORD dwFlags; // flags
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LPWSTR szServiceName; // service name
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LONGLONG llLastUsedTime; // FILETIME of last access
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// Performance statistics
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LONGLONG llOpenTime; // total time spent in open procedure
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LONGLONG llCollectTime; // time spent in call in 100Ns Units
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DWORD dwCollectCount; // number of times Collect successfully called
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DWORD dwOpenCount; // number of Loads & opens
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DWORD dwCloseCount; // number of Unloads & closes
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DWORD dwLockoutCount; // count of lock timeouts
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DWORD dwErrorCount; // count of errors (other than timeouts)
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DWORD dwExceptionCount; // exceptions
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DWORD dwLowerGPViolations;
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DWORD dwUpperGPViolations;
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DWORD dwBadPointers;
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DWORD dwBufferSizeErrors;
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DWORD dwAlignmentErrors;
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DWORD dwObjectSizeErrors;
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DWORD dwInstanceSizeErrors;
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DWORD dwInstanceNameErrors;
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// last function call values
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LONGLONG llTimeBase; // time base frequency
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LONGLONG llFunctionTime; // time spent in last successful call in 100Ns Units
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DWORD dwNumObjectsRet; // number of objects returned by collect function
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DWORD dwRetBufSize; // buffer size returned by function
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} EXT_OBJECT , *PEXT_OBJECT ;
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// ext object flags
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#define PERF_EO_QUERY_FUNC ((DWORD)0x00000001) // use query proc
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#define PERF_EO_BAD_DLL ((DWORD)0x00000002) // true when DLL ret. error
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#define PERF_EO_KEEP_RESIDENT ((DWORD)0x00000004) // true if lib should not be trimmed
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#define PERF_EO_OBJ_IN_QUERY ((DWORD)0x80000000) // true when in query list
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typedef struct _EXT_CTR_PERF_DATA {
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// accumulating functions
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LONGLONG llElapsedTime; // cumulative time spent in call in 100Ns Units
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DWORD dwCollectCount; // number of times Collect successfully called
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DWORD dwOpenCount; // number of Loads & opens
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DWORD dwCloseCount; // number of Unloads & closes
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DWORD dwLockoutCount; // count of lock timeouts
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DWORD dwErrorCount; // count of errors (other than timeouts)
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DWORD dwExceptionCount; // exceptions
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DWORD dwLowerGPViolations;
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DWORD dwUpperGPViolations;
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DWORD dwBadPointers;
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DWORD dwBufferSizeErrors;
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DWORD dwAlignmentErrors;
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DWORD dwObjectSizeErrors;
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DWORD dwInstanceSizeErrors;
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DWORD dwReserved1;
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// last function call values
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LONGLONG llTimeBase; // time base frequency
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LONGLONG llFunctionTime; // time spent in call in 100Ns Units
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DWORD dwNumObjects; // number of objects returned by collect function
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DWORD dwRetBufSize; // buffer size returned by function
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} EXT_CTR_PERF_DATA, *PEXT_CTR_PERF_DATA;
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typedef struct _OPEN_PROC_WAIT_INFO {
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struct _OPEN_PROC_WAIT_INFO *pNext;
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LPWSTR szLibraryName;
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LPWSTR szServiceName;
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DWORD dwWaitTime;
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DWORD dwEventMsg;
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LPVOID pData;
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} OPEN_PROC_WAIT_INFO, FAR * LPOPEN_PROC_WAIT_INFO;
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#define NextObject(pObject) \
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((PERF_OBJECT_TYPE *) ((PBYTE) pObject + pObject->TotalByteLength))
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#define FirstCounter(pObjectDef) \
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((PERF_COUNTER_DEFINITION *) ((PCHAR)pObjectDef + pObjectDef->HeaderLength))
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#define NextCounter(pCounterDef) \
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((PERF_COUNTER_DEFINITION *) ((PCHAR)pCounterDef + pCounterDef->ByteLength))
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#endif //_PERFVAL_H_
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