/*++ Copyright (C) 1996-1997 Microsoft Corporation Module Name: PDH.H Abstract: Header file for the Performance Data Helper (PDH) DLL functions. --*/ #ifndef _PDH_H_ #define _PDH_H_ // system include files required for datatype and constant definitions #include // necessary for data types used in this file #include // necessary for the Detail Level definitions #ifdef __cplusplus extern "C" { #endif typedef LONG PDH_STATUS; #define PDH_FUNCTION PDH_STATUS __stdcall // version info #define PDH_CVERSION_WIN40 ((DWORD)(0x0400)) // v1.1 revision of PDH -- basic log functions // v1.2 of the PDH -- adds variable instance counters // v1.3 of the PDH -- adds log service control & stubs for NT5/PDH v2 fn's #define PDH_VERSION ((DWORD)((PDH_CVERSION_WIN40) + 0x0003)) // define severity masks #define IsSuccessSeverity(ErrorCode) \ ((((DWORD)(ErrorCode) & (0xC0000000L)) == 0x00000000L) ? TRUE : FALSE) #define IsInformationalSeverity(ErrorCode) \ ((((DWORD)(ErrorCode) & (0xC0000000L)) == 0x40000000L) ? TRUE : FALSE) #define IsWarningSeverity(ErrorCode) \ ((((DWORD)(ErrorCode) & (0xC0000000L)) == 0x80000000L) ? TRUE : FALSE) #define IsErrorSeverity(ErrorCode) \ ((((DWORD)(ErrorCode) & (0xC0000000L)) == 0xC0000000L) ? TRUE : FALSE) // data type definitions typedef HANDLE HCOUNTER; typedef HANDLE HQUERY; typedef HANDLE HLOG; typedef struct _PDH_RAW_COUNTER { DWORD CStatus; FILETIME TimeStamp; LONGLONG FirstValue; LONGLONG SecondValue; DWORD MultiCount; } PDH_RAW_COUNTER, *PPDH_RAW_COUNTER; typedef struct _PDH_RAW_COUNTER_ITEM_A { LPSTR szName; PDH_RAW_COUNTER RawValue; } PDH_RAW_COUNTER_ITEM_A, *PPDH_RAW_COUNTER_ITEM_A; typedef struct _PDH_RAW_COUNTER_ITEM_W { LPWSTR szName; PDH_RAW_COUNTER RawValue; } PDH_RAW_COUNTER_ITEM_W, *PPDH_RAW_COUNTER_ITEM_W; typedef struct _PDH_FMT_COUNTERVALUE { DWORD CStatus; union { LONG longValue; double doubleValue; LONGLONG largeValue; LPSTR AnsiStringValue; LPWSTR WideStringValue; }; } PDH_FMT_COUNTERVALUE, *PPDH_FMT_COUNTERVALUE; typedef struct _PDH_FMT_COUNTERVALUE_ITEM_A { LPSTR szName; PDH_FMT_COUNTERVALUE FmtValue; } PDH_FMT_COUNTERVALUE_ITEM_A, *PPDH_FMT_COUNTERVALUE_ITEM_A; typedef struct _PDH_FMT_COUNTERVALUE_ITEM_W { LPWSTR szName; PDH_FMT_COUNTERVALUE FmtValue; } PDH_FMT_COUNTERVALUE_ITEM_W, *PPDH_FMT_COUNTERVALUE_ITEM_W; typedef struct _PDH_STATISTICS { DWORD dwFormat; DWORD count; PDH_FMT_COUNTERVALUE min; PDH_FMT_COUNTERVALUE max; PDH_FMT_COUNTERVALUE mean; } PDH_STATISTICS, *PPDH_STATISTICS; typedef struct _PDH_COUNTER_PATH_ELEMENTS_A { LPSTR szMachineName; LPSTR szObjectName; LPSTR szInstanceName; LPSTR szParentInstance; DWORD dwInstanceIndex; LPSTR szCounterName; } PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A; typedef struct _PDH_COUNTER_PATH_ELEMENTS_W { LPWSTR szMachineName; LPWSTR szObjectName; LPWSTR szInstanceName; LPWSTR szParentInstance; DWORD dwInstanceIndex; LPWSTR szCounterName; } PDH_COUNTER_PATH_ELEMENTS_W, *PPDH_COUNTER_PATH_ELEMENTS_W; typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_A { LPSTR szMachineName; GUID ObjectGUID; DWORD dwItemId; LPSTR szInstanceName; } PDH_DATA_ITEM_PATH_ELEMENTS_A, * PPDH_DATA_ITEM_PATH_ELEMENTS_A; typedef struct _PDH_DATA_ITEM_PATH_ELEMENTS_W { LPWSTR szMachineName; GUID ObjectGUID; DWORD dwItemId; LPWSTR szInstanceName; } PDH_DATA_ITEM_PATH_ELEMENTS_W, * PPDH_DATA_ITEM_PATH_ELEMENTS_W; typedef struct _PDH_COUNTER_INFO_A { DWORD dwLength; DWORD dwType; DWORD CVersion; DWORD CStatus; LONG lScale; LONG lDefaultScale; DWORD dwUserData; DWORD dwQueryUserData; LPSTR szFullPath; union { PDH_DATA_ITEM_PATH_ELEMENTS_A DataItemPath; PDH_COUNTER_PATH_ELEMENTS_A CounterPath; struct { LPSTR szMachineName; LPSTR szObjectName; LPSTR szInstanceName; LPSTR szParentInstance; DWORD dwInstanceIndex; LPSTR szCounterName; }; }; LPSTR szExplainText; DWORD DataBuffer[1]; } PDH_COUNTER_INFO_A, *PPDH_COUNTER_INFO_A; typedef struct _PDH_COUNTER_INFO_W { DWORD dwLength; DWORD dwType; DWORD CVersion; DWORD CStatus; LONG lScale; LONG lDefaultScale; DWORD dwUserData; DWORD dwQueryUserData; LPWSTR szFullPath; union { PDH_DATA_ITEM_PATH_ELEMENTS_W DataItemPath; PDH_COUNTER_PATH_ELEMENTS_W CounterPath; struct { LPWSTR szMachineName; LPWSTR szObjectName; LPWSTR szInstanceName; LPWSTR szParentInstance; DWORD dwInstanceIndex; LPWSTR szCounterName; }; }; LPWSTR szExplainText; DWORD DataBuffer[1]; } PDH_COUNTER_INFO_W, *PPDH_COUNTER_INFO_W; typedef struct _PDH_TIME_INFO { LONGLONG StartTime; LONGLONG EndTime; DWORD SampleCount; } PDH_TIME_INFO, *PPDH_TIME_INFO; typedef struct _PDH_RAW_LOG_RECORD { DWORD dwStructureSize; DWORD dwRecordType; DWORD dwItems; UCHAR RawBytes[1]; } PDH_RAW_LOG_RECORD, *PPDH_RAW_LOG_RECORD; typedef struct _PDH_LOG_SERVICE_QUERY_INFO_A { DWORD dwSize; DWORD dwFlags; DWORD dwLogQuota; LPSTR szLogFileCaption; LPSTR szDefaultDir; LPSTR szBaseFileName; DWORD dwFileType; DWORD dwReserved; union { struct { DWORD PdlAutoNameInterval; DWORD PdlAutoNameUnits; LPSTR PdlCommandFilename; LPSTR PdlCounterList; DWORD PdlAutoNameFormat; DWORD PdlSampleInterval; FILETIME PdlLogStartTime; FILETIME PdlLogEndTime; }; struct { DWORD TlNumberOfBuffers; DWORD TlMinimumBuffers; DWORD TlMaximumBuffers; DWORD TlFreeBuffers; DWORD TlBufferSize; DWORD TlEventsLost; DWORD TlLoggerThreadId; DWORD TlBuffersWritten; DWORD TlLogHandle; LPSTR TlLogFileName; }; }; } PDH_LOG_SERVICE_QUERY_INFO_A, *PPDH_LOG_SERVICE_QUERY_INFO_A; typedef struct _PDH_LOG_SERVICE_QUERY_INFO_W { DWORD dwSize; DWORD dwFlags; DWORD dwLogQuota; LPWSTR szLogFileCaption; LPWSTR szDefaultDir; LPWSTR szBaseFileName; DWORD dwFileType; DWORD dwReserved; union { struct { DWORD PdlAutoNameInterval; DWORD PdlAutoNameUnits; LPWSTR PdlCommandFilename; LPWSTR PdlCounterList; DWORD PdlAutoNameFormat; DWORD PdlSampleInterval; FILETIME PdlLogStartTime; FILETIME PdlLogEndTime; }; struct { DWORD TlNumberOfBuffers; DWORD TlMinimumBuffers; DWORD TlMaximumBuffers; DWORD TlFreeBuffers; DWORD TlBufferSize; DWORD TlEventsLost; DWORD TlLoggerThreadId; DWORD TlBuffersWritten; DWORD TlLogHandle; LPWSTR TlLogFileName; }; }; } PDH_LOG_SERVICE_QUERY_INFO_W, *PPDH_LOG_SERVICE_QUERY_INFO_W; // // Time value constants // #define MAX_TIME_VALUE ((LONGLONG)0x7FFFFFFFFFFFFFFF) #define MIN_TIME_VALUE ((LONGLONG)0) // function definitions PDH_FUNCTION PdhGetDllVersion( IN LPDWORD lpdwVersion ); // // Query Functions // PDH_FUNCTION PdhOpenQueryW ( IN LPCWSTR szDataSource, IN DWORD dwUserData, IN HQUERY *phQuery ); PDH_FUNCTION PdhOpenQueryA ( IN LPCSTR szDataSource, IN DWORD dwUserData, IN HQUERY *phQuery ); PDH_FUNCTION PdhAddCounterW ( IN HQUERY hQuery, IN LPCWSTR szFullCounterPath, IN DWORD dwUserData, IN HCOUNTER *phCounter ); PDH_FUNCTION PdhAddCounterA ( IN HQUERY hQuery, IN LPCSTR szFullCounterPath, IN DWORD dwUserData, IN HCOUNTER *phCounter ); PDH_FUNCTION PdhRemoveCounter ( IN HCOUNTER hCounter ); PDH_FUNCTION PdhCollectQueryData ( IN HQUERY hQuery ); PDH_FUNCTION PdhCloseQuery ( IN HQUERY hQuery ); // // Counter Functions // PDH_FUNCTION PdhGetFormattedCounterValue ( IN HCOUNTER hCounter, IN DWORD dwFormat, IN LPDWORD lpdwType, IN PPDH_FMT_COUNTERVALUE pValue ); PDH_FUNCTION PdhGetFormattedCounterArrayA ( IN HCOUNTER hCounter, IN DWORD dwFormat, IN LPDWORD lpdwBufferSize, IN LPDWORD lpdwItemCount, IN PPDH_FMT_COUNTERVALUE_ITEM_A ItemBuffer ); PDH_FUNCTION PdhGetFormattedCounterArrayW ( IN HCOUNTER hCounter, IN DWORD dwFormat, IN LPDWORD lpdwBufferSize, IN LPDWORD lpdwItemCount, IN PPDH_FMT_COUNTERVALUE_ITEM_W ItemBuffer ); // dwFormat flag values // #define PDH_FMT_RAW ((DWORD)0x00000010) #define PDH_FMT_ANSI ((DWORD)0x00000020) #define PDH_FMT_UNICODE ((DWORD)0x00000040) #define PDH_FMT_LONG ((DWORD)0x00000100) #define PDH_FMT_DOUBLE ((DWORD)0x00000200) #define PDH_FMT_LARGE ((DWORD)0x00000400) #define PDH_FMT_NOSCALE ((DWORD)0x00001000) #define PDH_FMT_1000 ((DWORD)0x00002000) #define PDH_FMT_NODATA ((DWORD)0x00004000) #define PERF_DETAIL_COSTLY ((DWORD)0x00010000) #define PERF_DETAIL_STANDARD ((DWORD)0x0000FFFF) PDH_FUNCTION PdhGetRawCounterValue ( IN HCOUNTER hCounter, IN LPDWORD lpdwType, IN PPDH_RAW_COUNTER pValue ); PDH_FUNCTION PdhGetRawCounterArrayA ( IN HCOUNTER hCounter, IN LPDWORD lpdwBufferSize, IN LPDWORD lpdwItemCount, IN PPDH_RAW_COUNTER_ITEM_A ItemBuffer ); PDH_FUNCTION PdhGetRawCounterArrayW ( IN HCOUNTER hCounter, IN LPDWORD lpdwBufferSize, IN LPDWORD lpdwItemCount, IN PPDH_RAW_COUNTER_ITEM_W ItemBuffer ); PDH_FUNCTION PdhCalculateCounterFromRawValue ( IN HCOUNTER hCounter, IN DWORD dwFormat, IN PPDH_RAW_COUNTER rawValue1, IN PPDH_RAW_COUNTER rawValue2, IN PPDH_FMT_COUNTERVALUE fmtValue ); PDH_FUNCTION PdhComputeCounterStatistics ( IN HCOUNTER hCounter, IN DWORD dwFormat, IN DWORD dwFirstEntry, IN DWORD dwNumEntries, IN PPDH_RAW_COUNTER lpRawValueArray, IN PPDH_STATISTICS data ); PDH_FUNCTION PdhGetCounterInfoW ( IN HCOUNTER hCounter, IN BOOLEAN bRetrieveExplainText, IN LPDWORD pdwBufferSize, IN PPDH_COUNTER_INFO_W lpBuffer ); PDH_FUNCTION PdhGetCounterInfoA ( IN HCOUNTER hCounter, IN BOOLEAN bRetrieveExplainText, IN LPDWORD pdwBufferSize, IN PPDH_COUNTER_INFO_A lpBuffer ); #define PDH_MAX_SCALE (7L) #define PDH_MIN_SCALE (-7L) PDH_FUNCTION PdhSetCounterScaleFactor ( IN HCOUNTER hCounter, IN LONG lFactor ); // // Browsing and enumeration functions // PDH_FUNCTION PdhConnectMachineW ( IN LPCWSTR szMachineName ); PDH_FUNCTION PdhConnectMachineA ( IN LPCSTR szMachineName ); PDH_FUNCTION PdhEnumMachinesW ( IN LPCWSTR szDataSource, IN LPWSTR mszMachineList, IN LPDWORD pcchBufferSize ); PDH_FUNCTION PdhEnumMachinesA ( IN LPCSTR szDataSource, IN LPSTR mszMachineList, IN LPDWORD pcchBufferSize ); PDH_FUNCTION PdhEnumObjectsW ( IN LPCWSTR szDataSource, IN LPCWSTR szMachineName, IN LPWSTR mszObjectList, IN LPDWORD pcchBufferSize, IN DWORD dwDetailLevel, IN BOOL bRefresh ); PDH_FUNCTION PdhEnumObjectsA ( IN LPCSTR szDataSource, IN LPCSTR szMachineName, IN LPSTR mszObjectList, IN LPDWORD pcchBufferSize, IN DWORD dwDetailLevel, IN BOOL bRefresh ); PDH_FUNCTION PdhEnumObjectItemsW ( IN LPCWSTR szDataSource, IN LPCWSTR szMachineName, IN LPCWSTR szObjectName, IN LPWSTR mszCounterList, IN LPDWORD pcchCounterListLength, IN LPWSTR mszInstanceList, IN LPDWORD pcchInstanceListLength, IN DWORD dwDetailLevel, IN DWORD dwFlags ); PDH_FUNCTION PdhEnumObjectItemsA ( IN LPCSTR szDataSource, IN LPCSTR szMachineName, IN LPCSTR szObjectName, IN LPSTR mszCounterList, IN LPDWORD pcchCounterListLength, IN LPSTR mszInstanceList, IN LPDWORD pcchInstanceListLength, IN DWORD dwDetailLevel, IN DWORD dwFlags ); PDH_FUNCTION PdhMakeCounterPathW ( IN PDH_COUNTER_PATH_ELEMENTS_W *pCounterPathElements, IN LPWSTR szFullPathBuffer, IN LPDWORD pcchBufferSize, IN DWORD dwFlags ); PDH_FUNCTION PdhMakeCounterPathA ( IN PDH_COUNTER_PATH_ELEMENTS_A *pCounterPathElements, IN LPSTR szFullPathBuffer, IN LPDWORD pcchBufferSize, IN DWORD dwFlags ); PDH_FUNCTION PdhParseCounterPathW ( IN LPCWSTR szFullPathBuffer, IN PDH_COUNTER_PATH_ELEMENTS_W *pCounterPathElements, IN LPDWORD pdwBufferSize, IN DWORD dwFlags ); PDH_FUNCTION PdhParseCounterPathA ( IN LPCSTR szFullPathBuffer, IN PDH_COUNTER_PATH_ELEMENTS_A *pCounterPathElements, IN LPDWORD pdwBufferSize, IN DWORD dwFlags ); PDH_FUNCTION PdhParseInstanceNameW ( IN LPCWSTR szInstanceString, IN LPWSTR szInstanceName, IN LPDWORD pcchInstanceNameLength, IN LPWSTR szParentName, IN LPDWORD pcchParentNameLength, IN LPDWORD lpIndex ); PDH_FUNCTION PdhParseInstanceNameA ( IN LPCSTR szInstanceString, IN LPSTR szInstanceName, IN LPDWORD pcchInstanceNameLength, IN LPSTR szParentName, IN LPDWORD pcchParentNameLength, IN LPDWORD lpIndex ); PDH_FUNCTION PdhValidatePathW ( IN LPCWSTR szFullPathBuffer ); PDH_FUNCTION PdhValidatePathA ( IN LPCSTR szFullPathBuffer ); PDH_FUNCTION PdhGetDefaultPerfObjectW ( IN LPCWSTR szDataSource, IN LPCWSTR szMachineName, IN LPWSTR szDefaultObjectName, IN LPDWORD pcchBufferSize ); PDH_FUNCTION PdhGetDefaultPerfObjectA ( IN LPCSTR szDataSource, IN LPCSTR szMachineName, IN LPSTR szDefaultObjectName, IN LPDWORD pcchBufferSize ); PDH_FUNCTION PdhGetDefaultPerfCounterW ( IN LPCWSTR szDataSource, IN LPCWSTR szMachineName, IN LPCWSTR szObjectName, IN LPWSTR szDefaultCounterName, IN LPDWORD pcchBufferSize ); PDH_FUNCTION PdhGetDefaultPerfCounterA ( IN LPCSTR szDataSource, IN LPCSTR szMachineName, IN LPCSTR szObjectName, IN LPSTR szDefaultCounterName, IN LPDWORD pcchBufferSize ); typedef PDH_STATUS (__stdcall *CounterPathCallBack)(DWORD); typedef struct _BrowseDlgConfig_W { // Configuration flags DWORD bIncludeInstanceIndex:1, bSingleCounterPerAdd:1, bSingleCounterPerDialog:1, bLocalCountersOnly:1, bWildCardInstances:1, bHideDetailBox:1, bInitializePath:1, bDisableMachineSelection:1, bIncludeCostlyObjects:1, bReserved:23; HWND hWndOwner; LPWSTR szDataSource; LPWSTR szReturnPathBuffer; DWORD cchReturnPathLength; CounterPathCallBack pCallBack; DWORD dwCallBackArg; PDH_STATUS CallBackStatus; DWORD dwDefaultDetailLevel; LPWSTR szDialogBoxCaption; } PDH_BROWSE_DLG_CONFIG_W, *PPDH_BROWSE_DLG_CONFIG_W; typedef struct _BrowseDlgConfig_A { // Configuration flags DWORD bIncludeInstanceIndex:1, bSingleCounterPerAdd:1, bSingleCounterPerDialog:1, bLocalCountersOnly:1, bWildCardInstances:1, bHideDetailBox:1, bInitializePath:1, bDisableMachineSelection:1, bIncludeCostlyObjects:1, bReserved:23; HWND hWndOwner; LPSTR szDataSource; LPSTR szReturnPathBuffer; DWORD cchReturnPathLength; CounterPathCallBack pCallBack; DWORD dwCallBackArg; PDH_STATUS CallBackStatus; DWORD dwDefaultDetailLevel; LPSTR szDialogBoxCaption; } PDH_BROWSE_DLG_CONFIG_A, *PPDH_BROWSE_DLG_CONFIG_A; PDH_FUNCTION PdhBrowseCountersW ( IN PPDH_BROWSE_DLG_CONFIG_W pBrowseDlgData ); PDH_FUNCTION PdhBrowseCountersA ( IN PPDH_BROWSE_DLG_CONFIG_A pBrowseDlgData ); PDH_FUNCTION PdhExpandCounterPathW ( IN LPCWSTR szWildCardPath, IN LPWSTR mszExpandedPathList, IN LPDWORD pcchPathListLength ); PDH_FUNCTION PdhExpandCounterPathA ( IN LPCSTR szWildCardPath, IN LPSTR mszExpandedPathList, IN LPDWORD pcchPathListLength ); // // v2.0 functions // PDH_FUNCTION PdhLookupPerfNameByIndexW ( LPCWSTR szMachineName, DWORD dwNameIndex, LPWSTR szNameBuffer, LPDWORD pcchNameBufferSize ); PDH_FUNCTION PdhLookupPerfNameByIndexA ( LPCSTR szMachineName, DWORD dwNameIndex, LPSTR szNameBuffer, LPDWORD pcchNameBufferSize ); PDH_FUNCTION PdhLookupPerfIndexByNameW ( LPCWSTR szMachineName, LPCWSTR szNameBuffer, LPDWORD pdwIndex ); PDH_FUNCTION PdhLookupPerfIndexByNameA ( LPCSTR szMachineName, LPCSTR szNameBuffer, LPDWORD pdwIndex ); // // Logging Functions // #define PDH_LOG_READ_ACCESS ((DWORD)0x00010000) #define PDH_LOG_WRITE_ACCESS ((DWORD)0x00020000) #define PDH_LOG_ACCESS_MASK ((DWORD)0x000F0000) #define PDH_LOG_CREATE_NEW ((DWORD)0x00000001) #define PDH_LOG_CREATE_ALWAYS ((DWORD)0x00000002) #define PDH_LOG_OPEN_ALWAYS ((DWORD)0x00000003) #define PDH_LOG_OPEN_EXISTING ((DWORD)0x00000004) #define PDH_LOG_CREATE_MASK ((DWORD)0x0000000F) #define PDH_LOG_OPT_USER_STRING ((DWORD)0x01000000) #define PDH_LOG_OPT_MASK ((DWORD)0x0F000000) #define PDH_LOG_TYPE_UNDEFINED 0 #define PDH_LOG_TYPE_CSV 1 #define PDH_LOG_TYPE_TSV 2 #define PDH_LOG_TYPE_BINARY 3 #define PDH_LOG_TYPE_TRACE_KERNEL 4 #define PDH_LOG_TYPE_TRACE_GENERIC 5 PDH_FUNCTION PdhOpenLogW ( IN LPCWSTR szLogFileName, IN DWORD dwAccessFlags, IN LPDWORD lpdwLogType, IN HQUERY hQuery, IN DWORD dwMaxRecords, IN LPCWSTR szUserCaption, IN HLOG *phLog ); PDH_FUNCTION PdhOpenLogA ( IN LPCSTR szLogFileName, IN DWORD dwAccessFlags, IN LPDWORD lpdwLogType, IN HQUERY hQuery, IN DWORD dwMaxRecords, IN LPCSTR szUserCaption, IN HLOG *phLog ); PDH_FUNCTION PdhUpdateLogW ( IN HLOG hLog, IN LPCWSTR szUserString ); PDH_FUNCTION PdhUpdateLogA ( IN HLOG hLog, IN LPCSTR szUserString ); PDH_FUNCTION PdhGetLogFileSize ( IN HLOG hLog, IN LONGLONG *llSize ); PDH_FUNCTION PdhCloseLog( IN HLOG hLog, IN DWORD dwFlags ); #define PDH_FLAGS_CLOSE_QUERY ((DWORD)0x00000001) // // Data source selection dialog // #define PDH_FLAGS_FILE_BROWSER_ONLY ((DWORD)0x00000001) PDH_FUNCTION PdhSelectDataSourceW ( IN HWND hWndOwner, IN DWORD dwFlags, IN LPWSTR szDataSource, IN LPDWORD pcchBufferLength ); PDH_FUNCTION PdhSelectDataSourceA ( IN HWND hWndOwner, IN DWORD dwFlags, IN LPSTR szDataSource, IN LPDWORD pcchBufferLength ); BOOL PdhIsRealTimeQuery ( IN HQUERY hQuery ); PDH_FUNCTION PdhSetQueryTimeRange ( IN HQUERY hQuery, IN PPDH_TIME_INFO pInfo ); PDH_FUNCTION PdhGetDataSourceTimeRangeW ( IN LPCWSTR szDataSource, IN LPDWORD pdwNumEntries, IN PPDH_TIME_INFO pInfo, IN LPDWORD pdwBufferSize ); PDH_FUNCTION PdhGetDataSourceTimeRangeA ( IN LPCSTR szDataSource, IN LPDWORD pdwNumEntries, IN PPDH_TIME_INFO pInfo, IN LPDWORD dwBufferSize ); PDH_FUNCTION PdhCollectQueryDataEx ( IN HQUERY hQuery, IN DWORD dwIntervalTime, IN HANDLE hNewDataEvent ); PDH_FUNCTION PdhFormatFromRawValue ( IN DWORD dwCounterType, IN DWORD dwFormat, IN LONGLONG *pTimeBase, IN PPDH_RAW_COUNTER pRawValue1, IN PPDH_RAW_COUNTER pRawValue2, IN PPDH_FMT_COUNTERVALUE pFmtValue ); PDH_FUNCTION PdhGetCounterTimeBase ( IN HCOUNTER hCounter, IN LONGLONG *pTimeBase ); PDH_FUNCTION PdhEncodeWmiPathA ( IN LPCSTR szFullPathBufer, IN PPDH_DATA_ITEM_PATH_ELEMENTS_A pDataItemPathElements, IN LPDWORD pdwBuferSize, IN LANGID LangId, IN DWORD dwFlags ); PDH_FUNCTION PdhEncodeWmiPathW ( IN LPCWSTR szFullPathBufer, IN PPDH_DATA_ITEM_PATH_ELEMENTS_W pDataItemPathElements, IN LPDWORD pdwBuferSize, IN LANGID LangId, IN DWORD dwFlags ); PDH_FUNCTION PdhDecodeWmiPathA ( IN PPDH_DATA_ITEM_PATH_ELEMENTS_A pDataItemPathElements, IN PPDH_COUNTER_PATH_ELEMENTS_A pCounterPathElements, IN LPDWORD pdwBufferSize, IN LANGID LangId, IN DWORD dwFlags ); PDH_FUNCTION PdhDecodeWmiPathW ( IN PPDH_DATA_ITEM_PATH_ELEMENTS_W pDataItemPathElements, IN PPDH_COUNTER_PATH_ELEMENTS_W pCounterPathElements, IN LPDWORD pdwBufferSize, IN LANGID LangId, IN DWORD dwFlags ); PDH_FUNCTION PdhReadRawLogRecord ( IN HLOG hLog, IN FILETIME ftRecord, IN PPDH_RAW_LOG_RECORD pRawLogRecord, IN LPDWORD pdwBufferLength ); // flags for the log service api's #define PDH_LOGSVC_NO_WAIT ((DWORD)0x80000000) #define PDH_LOGSVC_ALL_QUERIES ((DWORD)0x00000001) #define PDH_LOGSVC_TRACE_LOG ((DWORD)0x00000002) #define PDH_LOGSVC_CMD_START ((DWORD)0x00000010) #define PDH_LOGSVC_CMD_STOP ((DWORD)0x00000020) #define PDH_LOGSVC_CTRL_ADD ((DWORD)0x00000100) #define PDH_LOGSVC_CTRL_REMOVE ((DWORD)0x00000200) #define PDH_LOGSVC_CTRL_INFO ((DWORD)0x00000400) #define PDH_LOGSVC_STATUS_RUNNING ((DWORD)0x00001000) #define PDH_LOGSVC_STATUS_STOPPED ((DWORD)0x00002000) #define PDH_LOGSVC_STATUS_PAUSED ((DWORD)0x00004000) #define PDH_LOGSVC_STATUS_ERROR ((DWORD)0x00008000) #define PDH_LOGSVC_STATUS_PENDING ((DWORD)0x00010000) #define PDH_LOGSVC_NAME_UNDEFINED ((DWORD)-1) #define PDH_LOGSVC_NAME_MMDDHH ((DWORD)0) #define PDH_LOGSVC_NAME_NNNNNN ((DWORD)1) #define PDH_LOGSVC_NAME_YYDDD ((DWORD)2) #define PDH_LOGSVC_NAME_YYMM ((DWORD)3) #define PDH_LOGSVC_NAME_YYMMDD ((DWORD)4) #define PDH_LOGSVC_NAME_YYMMDDHH ((DWORD)5) #define PDH_LOGSVC_RENAME_UNDEFINED ((DWORD)-1) #define PDH_LOGSVC_RENAME_HOURS ((DWORD)0) #define PDH_LOGSVC_RENAME_DAYS ((DWORD)1) #define PDH_LOGSVC_RENAME_MONTHS ((DWORD)2) #define PDH_LOGSVC_RENAME_KBYTES ((DWORD)3) #define PDH_LOGSVC_RENAME_MBYTES ((DWORD)4) PDH_FUNCTION PdhLogServiceCommandA ( IN LPCSTR szMachineName, IN LPCSTR szQueryName, IN DWORD dwFlags, IN LPDWORD pdwStatus ); PDH_FUNCTION PdhLogServiceCommandW ( IN LPCWSTR szMachineName, IN LPCWSTR szQueryName, IN DWORD dwFlags, IN LPDWORD pdwStatus ); PDH_FUNCTION PdhLogServiceControlA ( IN LPCSTR szMachineName, IN LPCSTR szQueryName, IN DWORD dwFlags, IN PPDH_LOG_SERVICE_QUERY_INFO_A pInfoBuffer, IN LPDWORD pdwBufferSize ); PDH_FUNCTION PdhLogServiceControlW ( IN LPCWSTR szMachineName, IN LPCWSTR szQueryName, IN DWORD dwFlags, IN PPDH_LOG_SERVICE_QUERY_INFO_W pInfoBuffer, IN LPDWORD pdwBufferSize ); // // Unicode/ANSI compatibility section // #ifdef UNICODE #ifndef _UNICODE #define _UNICODE #endif #endif #ifdef _UNICODE #ifndef UNICODE #define UNICODE #endif #endif #ifdef UNICODE // start of UNICODE definitions #define PdhOpenQuery PdhOpenQueryW #define PdhAddCounter PdhAddCounterW #define PdhGetCounterInfo PdhGetCounterInfoW #define PDH_COUNTER_INFO PDH_COUNTER_INFO_W #define PPDH_COUNTER_INFO PPDH_COUNTER_INFO_W #define PdhConnectMachine PdhConnectMachineW #define PdhEnumMachines PdhEnumMachinesW #define PdhEnumObjects PdhEnumObjectsW #define PdhEnumObjectItems PdhEnumObjectItemsW #define PdhMakeCounterPath PdhMakeCounterPathW #define PDH_COUNTER_PATH_ELEMENTS PDH_COUNTER_PATH_ELEMENTS_W #define PPDH_COUNTER_PATH_ELEMENTS PPDH_COUNTER_PATH_ELEMENTS_W #define PdhParseCounterPath PdhParseCounterPathW #define PdhParseInstanceName PdhParseInstanceNameW #define PdhValidatePath PdhValidatePathW #define PdhGetDefaultPerfObject PdhGetDefaultPerfObjectW #define PdhGetDefaultPerfCounter PdhGetDefaultPerfCounterW #define PdhBrowseCounters PdhBrowseCountersW #define PDH_BROWSE_DLG_CONFIG PDH_BROWSE_DLG_CONFIG_W #define PPDH_BROWSE_DLG_CONFIG PPDH_BROWSE_DLG_CONFIG_W #define PdhExpandCounterPath PdhExpandCounterPathW // v2.0 functions #define PDH_FMT_COUNTERVALUE_ITEM PDH_FMT_COUNTERVALUE_ITEM_W #define PPDH_FMT_COUNTERVALUE_ITEM PPDH_FMT_COUNTERVALUE_ITEM_W #define PDH_RAW_COUNTER_ITEM PDH_RAW_COUNTER_ITEM_W #define PPDH_RAW_COUNTER_ITEM PPDH_RAW_COUNTER_ITEM_W #define PdhGetFormattedCounterArray PdhGetFormattedCounterArrayW #define PdhGetRawCounterArray PdhGetRawCounterArrayW #define PdhLookupPerfNameByIndex PdhLookupPerfNameByIndexW #define PdhLookupIndexByPerfName PdhLookupIndexByPerfNameW #define PdhOpenLog PdhOpenLogW #define PdhUpdateLog PdhUpdateLogW #define PdhSelectDataSource PdhSelectDataSourceW #define PdhGetDataSourceTimeRange PdhGetDataSourceTimeRangeW #define PDH_DATA_ITEM_PATH_ELEMENTS PDH_DATA_ITEM_PATH_ELEMENTS_W #define PPDH_DATA_ITEM_PATH_ELEMENTS PPDH_DATA_ITEM_PATH_ELEMENTS_W #define PdhEncodeWmiPath PdhEncodeWmiPathW #define PdhDecodeWmiPath PdhDecodeWmiPathW #define PDH_LOG_SERVICE_QUERY_INFO PDH_LOG_SERVICE_QUERY_INFO_W #define PPDH_LOG_SERVICE_QUERY_INFO PPDH_LOG_SERVICE_QUERY_INFO_W #define PdhLogServiceControl PdhLogServiceControlW #define PdhLogServiceQuery PdhLogServiceQueryW // end of UNICODE definitions #else // start of ANSI definitions #define PdhOpenQuery PdhOpenQueryA #define PdhAddCounter PdhAddCounterA #define PdhGetCounterInfo PdhGetCounterInfoA #define PDH_COUNTER_INFO PDH_COUNTER_INFO_A #define PPDH_COUNTER_INFO PPDH_COUNTER_INFO_A #define PdhConnectMachine PdhConnectMachineA #define PdhEnumMachines PdhEnumMachinesA #define PdhEnumObjects PdhEnumObjectsA #define PdhEnumObjectItems PdhEnumObjectItemsA #define PdhMakeCounterPath PdhMakeCounterPathA #define PDH_COUNTER_PATH_ELEMENTS PDH_COUNTER_PATH_ELEMENTS_A #define PPDH_COUNTER_PATH_ELEMENTS PPDH_COUNTER_PATH_ELEMENTS_A #define PdhParseCounterPath PdhParseCounterPathA #define PdhParseInstanceName PdhParseInstanceNameA #define PdhValidatePath PdhValidatePathA #define PdhGetDefaultPerfObject PdhGetDefaultPerfObjectA #define PdhGetDefaultPerfCounter PdhGetDefaultPerfCounterA #define PdhBrowseCounters PdhBrowseCountersA #define PDH_BROWSE_DLG_CONFIG PDH_BROWSE_DLG_CONFIG_A #define PPDH_BROWSE_DLG_CONFIG PPDH_BROWSE_DLG_CONFIG_A #define PdhExpandCounterPath PdhExpandCounterPathA // v2.0 functions #define PDH_FMT_COUNTERVALUE_ITEM PDH_FMT_COUNTERVALUE_ITEM_A #define PPDH_FMT_COUNTERVALUE_ITEM PPDH_FMT_COUNTERVALUE_ITEM_A #define PDH_RAW_COUNTER_ITEM PDH_RAW_COUNTER_ITEM_A #define PPDH_RAW_COUNTER_ITEM PPDH_RAW_COUNTER_ITEM_A #define PdhGetFormattedCounterArray PdhGetFormattedCounterArrayA #define PdhGetRawCounterArray PdhGetRawCounterArrayA #define PdhLookupPerfNameByIndex PdhLookupPerfNameByIndexA #define PdhLookupIndexByPerfName PdhLookupIndexByPerfNameA #define PdhOpenLog PdhOpenLogA #define PdhUpdateLog PdhUpdateLogA #define PdhSelectDataSource PdhSelectDataSourceA #define PdhGetDataSourceTimeRange PdhGetDataSourceTimeRangeA #define PDH_DATA_ITEM_PATH_ELEMENTS PDH_DATA_ITEM_PATH_ELEMENTS_A #define PPDH_DATA_ITEM_PATH_ELEMENTS PPDH_DATA_ITEM_PATH_ELEMENTS_A #define PdhEncodeWmiPath PdhEncodeWmiPathA #define PdhDecodeWmiPath PdhDecodeWmiPathA #define PDH_LOG_SERVICE_QUERY_INFO PDH_LOG_SERVICE_QUERY_INFO_A #define PPDH_LOG_SERVICE_QUERY_INFO PPDH_LOG_SERVICE_QUERY_INFO_A #define PdhLogServiceControl PdhLogServiceControlA #define PdhLogServiceQuery PdhLogServiceQueryA // end of ANSI definitions #endif // UNICODE #ifdef __cplusplus } #endif #endif //_PDH_H_