565 lines
15 KiB
C
565 lines
15 KiB
C
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 2000-2001 Microsoft Corporation
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Module Name:
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perflib.h
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Abstract:
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Private functions and data structures used by perflib only
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Author:
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JeePang 09/27/2000
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Revision History:
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--*/
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#ifndef _PERFLIB_H_
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#define _PERFLIB_H_
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#define _WMI_SOURCE_
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#include <wmistr.h>
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#include <evntrace.h>
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//
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// Private registry function to prevent query within RegQueryValue
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// This needs to preceed winperfp.h since it needs this function
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//
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LONG
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PrivateRegQueryValueExT (
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HKEY hKey,
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LPVOID lpValueName,
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LPDWORD lpReserved,
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LPDWORD lpType,
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LPBYTE lpData,
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LPDWORD lpcbData,
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BOOL bUnicode
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);
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#include <winperfp.h>
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//
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// Commonly used macros
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//
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#define HEAP_PROBE() ; // Not implemented
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#define ALLOCMEM(size) RtlAllocateHeap (RtlProcessHeap(), HEAP_ZERO_MEMORY, size)
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#define REALLOCMEM(pointer, newsize) \
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RtlReAllocateHeap (RtlProcessHeap(), 0, pointer, newsize)
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#define FREEMEM(pointer) if ((pointer)) { RtlFreeHeap (RtlProcessHeap(), 0, pointer); }
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#define MAX_KEY_NAME_LENGTH 256*sizeof(WCHAR)
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#define MAX_VALUE_NAME_LENGTH 256*sizeof(WCHAR)
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#define MAX_VALUE_DATA_LENGTH 256*sizeof(WCHAR)
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// flag to determine the "noisiness" of the event logging
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// this value is read from the system registry when the extensible
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// objects are loaded and used for the subsequent calls.
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//
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//
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// Levels: LOG_UNDEFINED = registry log level not read yet
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// LOG_NONE = No event log messages ever
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// LOG_USER = User event log messages (e.g. errors)
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// LOG_DEBUG = Minimum Debugging (warnings & errors)
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// LOG_VERBOSE = Maximum Debugging (informational, success,
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// error and warning messages
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//
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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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//
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// define configurable extensible counter buffer testing
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//
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// Test Level Event that will prevent data buffer
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// from being returne in PerfDataBlock
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//
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// EXT_TEST_NOMEMALLOC Collect Fn. writes directly to calling fn's buffer
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//
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// all the following test levels have the collect fn. write to a
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// buffer allocated separately from the calling fn's buffer
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//
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// EXT_TEST_NONE Collect Fn. Returns bad status or generates exception
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// EXT_TEST_BASIC Collect Fn. has buffer overflow or violates guard page
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// EXT_TEST_ALL Collect Fn. object or instance lengths are not conistent
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//
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//
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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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// Misc. configuration flags used by lPerflibConfigFlags
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//
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// PLCF_NO_ALIGN_ERRORS if set inhibit alignment error messages
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// PLCF_NO_DISABLE_DLLS if set, auto disable of bad perf DLL's is inhibited
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// PLCF_NO_DLL_TESTING disable all DLL testing for ALL dll's (overrides lExtCounterTestLevel)
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// PLCF_ENABLE_TIMEOUT_DISABLE if set then disable when timeout errors occur (unless PLCF_NO_DISABLE_DLLS is set)
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// PLCF_ENABLE_PERF_SECTION enable the perflib performance data memory section
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//
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#define PLCF_NO_ALIGN_ERRORS ((DWORD)0x00000001)
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#define PLCF_NO_DISABLE_DLLS ((DWORD)0x00000002)
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#define PLCF_NO_DLL_TESTING ((DWORD)0x00000004)
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#define PLCF_ENABLE_TIMEOUT_DISABLE ((DWORD)0x00000008)
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#define PLCF_ENABLE_PERF_SECTION ((DWORD)0x00000010)
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#define PLCF_DEFAULT PLCF_ENABLE_PERF_SECTION
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#define COLL_FLAG_USE_SEPARATE_THREAD 1
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#define CTD_AF_NO_ACTION ((DWORD)0x00000000)
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#define CTD_AF_CLOSE_THREAD ((DWORD)0x00000001)
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#define CTD_AF_OPEN_THREAD ((DWORD)0x00000002)
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//
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// Constants & Flags used for EXT_OBJECT->dwFlags
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//
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// use query proc
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#define PERF_EO_QUERY_FUNC ((DWORD)0x00000001)
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// true when DLL ret. error
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#define PERF_EO_BAD_DLL ((DWORD)0x00000002)
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// true if lib should not be trimmed
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#define PERF_EO_KEEP_RESIDENT ((DWORD)0x00000004)
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// true when in query list
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#define PERF_EO_OBJ_IN_QUERY ((DWORD)0x80000000)
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// set if alignment error has been posted to event log
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#define PERF_EO_ALIGN_ERR_POSTED ((DWORD)0x00000008)
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// set of the "Disable Performance Counters" value is set
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#define PERF_EO_DISABLED ((DWORD)0x00000010)
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// set when the DLL is deemed trustworthy
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#define PERF_EO_TRUSTED ((DWORD)0x00000020)
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// set when the DLL has been replaced with a new file
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#define PERF_EO_NEW_FILE ((DWORD)0x00000040)
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typedef struct _DLL_VALIDATION_DATA {
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FILETIME CreationDate;
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LONGLONG FileSize;
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} DLL_VALIDATION_DATA, *PDLL_VALIDATION_DATA;
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#define EXT_OBJ_INFO_NAME_LENGTH 32
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typedef struct _PERFDATA_SECTION_HEADER {
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DWORD dwEntriesInUse;
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DWORD dwMaxEntries;
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DWORD dwMissingEntries;
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DWORD dwInitSignature;
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BYTE reserved[112];
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} PERFDATA_SECTION_HEADER, *PPERFDATA_SECTION_HEADER;
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#define PDSH_INIT_SIG ((DWORD)0x01234567)
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#define PDSR_SERVICE_NAME_LEN 32
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typedef struct _PERFDATA_SECTION_RECORD {
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WCHAR szServiceName[PDSR_SERVICE_NAME_LEN];
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LONGLONG llElapsedTime;
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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 dwLastBufferSize; // size of the last buffer returned
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DWORD dwMaxBufferSize; // size of MAX buffer returned
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DWORD dwMaxBufferRejected; // size of largest buffer returned as too small
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BYTE Reserved[24]; // reserved to make structure 128 bytes
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} PERFDATA_SECTION_RECORD, *PPERFDATA_SECTION_RECORD;
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//
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// Default wait times for perf procs
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//
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#define CLOSE_WAIT_TIME 5000L // wait time for query mutex (in ms)
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#define QUERY_WAIT_TIME 2000L // wait time for query mutex (in ms)
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#define OPEN_PROC_WAIT_TIME 10000L // default wait time for open proc to finish (in ms)
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typedef struct _EXT_OBJECT {
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struct _EXT_OBJECT *pNext; // pointer to next item in list
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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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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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DWORD dwOpenTimeout; // wait time in MS for open 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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HANDLE 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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DWORD dwValidationLevel; // collect function validation/test level
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LPWSTR szServiceName; // service name
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LONGLONG llLastUsedTime; // FILETIME of last access
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DLL_VALIDATION_DATA LibData; // validation data
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FILETIME ftLastGoodDllFileDate; // creation date of last successfully accessed DLL
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// Performance statistics
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PPERFDATA_SECTION_RECORD pPerfSectionEntry; // pointer to entry in global section
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LONGLONG llElapsedTime; // time spent in call
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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 dwLastBufferSize; // size of the last buffer returned
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DWORD dwMaxBufferSize; // size of MAX buffer returned
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DWORD dwMaxBufferRejected; // size of largest buffer returned as too small
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DWORD dwErrorLimit;
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} EXT_OBJECT, *PEXT_OBJECT;
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#define PERF_EOL_ITEM_FOUND ((DWORD)0x00000001)
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typedef struct _COLLECT_THREAD_DATA {
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DWORD dwQueryType;
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LPWSTR lpValueName;
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LPBYTE lpData;
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LPDWORD lpcbData;
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LPVOID *lppDataDefinition;
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PEXT_OBJECT pCurrentExtObject;
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LONG lReturnValue;
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DWORD dwActionFlags;
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} COLLECT_THREAD_DATA, * PCOLLECT_THREAD_DATA;
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// convert mS to relative time
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#define MakeTimeOutValue(ms) ((LONGLONG)((LONG)(ms) * -10000L))
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extern DWORD dwThreadAndLibraryTimeout;
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extern LONG lEventLogLevel;
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extern HANDLE hEventLog;
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extern LPVOID lpPerflibSectionAddr;
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extern DWORD NumExtensibleObjects;
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extern LONG lExtCounterTestLevel;
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extern PEXT_OBJECT ExtensibleObjects;
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extern HKEY ghKeyPerflib;
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extern HANDLE hCollectThread;
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extern DWORD dwCollectionFlags;
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extern DWORD ComputerNameLength;
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extern LPWSTR pComputerName;
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extern LONG lPerflibConfigFlags;
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extern HANDLE hGlobalDataMutex;
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extern HANDLE hExtObjListIsNotInUse;
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extern DWORD dwExtObjListRefCount;
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//
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// Inline functions used by all
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//
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__inline
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LONGLONG
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GetTimeAsLongLong ()
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/*++
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Returns time performance timer converted to ms.
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-*/
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{
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LARGE_INTEGER liCount, liFreq;
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LONGLONG llReturn;
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if (NtQueryPerformanceCounter (&liCount, &liFreq) == STATUS_SUCCESS) {
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llReturn = liCount.QuadPart * 1000 / liFreq.QuadPart;
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} else {
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llReturn = 0;
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}
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return llReturn;
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}
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//
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// From utils.h
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//
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#define LAST_BASE_INDEX 1847
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// query types
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#define QUERY_GLOBAL 1
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#define QUERY_ITEMS 2
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#define QUERY_FOREIGN 3
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#define QUERY_COSTLY 4
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#define QUERY_COUNTER 5
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#define QUERY_HELP 6
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#define QUERY_ADDCOUNTER 7
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#define QUERY_ADDHELP 8
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// structure for passing to extensible counter open procedure wait thread
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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 PERFLIB_TIMING_THREAD_TIMEOUT 120000 // 2 min (in milliseconds)
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// #define PERFLIB_TIMING_THREAD_TIMEOUT 30000 // 30 sec (for debugging)
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extern const WCHAR GLOBAL_STRING[];
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extern const WCHAR COSTLY_STRING[];
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extern const DWORD VALUE_NAME_LENGTH;
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extern const WCHAR DisablePerformanceCounters[];
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//
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// Registry settings/values supported by Perflib
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//
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extern const WCHAR DLLValue[];
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extern const CHAR OpenValue[];
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extern const CHAR CloseValue[];
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extern const CHAR CollectValue[];
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extern const CHAR QueryValue[];
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extern const WCHAR ObjListValue[];
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extern const WCHAR LinkageKey[];
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extern const WCHAR ExportValue[];
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extern const WCHAR PerflibKey[];
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extern const WCHAR HKLMPerflibKey[];
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extern const WCHAR CounterValue[];
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extern const WCHAR HelpValue[];
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extern const WCHAR PerfSubKey[];
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extern const WCHAR ExtPath[];
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extern const WCHAR OpenTimeout[];
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extern const WCHAR CollectTimeout[];
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extern const WCHAR EventLogLevel[];
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extern const WCHAR ExtCounterTestLevel[];
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extern const WCHAR OpenProcedureWaitTime[];
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extern const WCHAR TotalInstanceName[];
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extern const WCHAR LibraryUnloadTime[];
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extern const WCHAR KeepResident[];
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extern const WCHAR NULL_STRING[];
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extern const WCHAR UseCollectionThread[];
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extern const WCHAR cszLibraryValidationData[];
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extern const WCHAR cszSuccessfulFileData[];
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extern const WCHAR cszPerflibFlags[];
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extern const WCHAR FirstCounter[];
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extern const WCHAR LastCounter[];
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extern const WCHAR FirstHelp[];
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extern const WCHAR LastHelp[];
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extern const WCHAR cszFailureCount[];
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extern const WCHAR cszFailureLimit[];
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//
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// From perfsec.h
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//
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//
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// Value to decide if process names should be collected from:
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// the SystemProcessInfo structure (fastest)
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// -- or --
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// the process's image file (slower, but shows Unicode filenames)
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//
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#define PNCM_NOT_DEFINED ((LONG)-1)
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#define PNCM_SYSTEM_INFO 0L
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||
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|
#define PNCM_MODULE_FILE 1L
|
||
|
|
//
|
||
|
|
// Value to decide if the SE_PROFILE_SYSTEM_NAME priv should be checked
|
||
|
|
//
|
||
|
|
#define CPSR_NOT_DEFINED ((LONG)-1)
|
||
|
|
#define CPSR_EVERYONE 0L
|
||
|
|
#define CPSR_CHECK_ENABLED 1L
|
||
|
|
#define CPSR_CHECK_PRIVS 1L
|
||
|
|
|
||
|
|
//
|
||
|
|
// Common functions
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
OpenExtensibleObjects(
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
OpenExtObjectLibrary (
|
||
|
|
PEXT_OBJECT pObj
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
CloseExtObjectLibrary (
|
||
|
|
PEXT_OBJECT pObj,
|
||
|
|
BOOL bCloseNow
|
||
|
|
);
|
||
|
|
|
||
|
|
LONG
|
||
|
|
QueryExtensibleData (
|
||
|
|
COLLECT_THREAD_DATA * pArgs
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// From perfname.c
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
PerfGetNames (
|
||
|
|
DWORD QueryType,
|
||
|
|
PUNICODE_STRING lpValueName,
|
||
|
|
LPBYTE lpData,
|
||
|
|
LPDWORD lpcbData,
|
||
|
|
LPDWORD lpcbLen,
|
||
|
|
LPWSTR lpLangId
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PerfGetLangId(
|
||
|
|
WCHAR *FullLangId
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PerfGetPrimaryLangId(
|
||
|
|
DWORD dwLangId,
|
||
|
|
WCHAR * PrimaryLangId
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// From utils.c
|
||
|
|
//
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
GetPerflibKeyValue (
|
||
|
|
LPCWSTR szItem,
|
||
|
|
DWORD dwRegType,
|
||
|
|
DWORD dwMaxSize, // ... of pReturnBuffer in bytes
|
||
|
|
LPVOID pReturnBuffer,
|
||
|
|
DWORD dwDefaultSize, // ... of pDefault in bytes
|
||
|
|
LPVOID pDefault
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
MatchString (
|
||
|
|
IN LPCWSTR lpValueArg,
|
||
|
|
IN LPCWSTR lpNameArg
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
GetQueryType (
|
||
|
|
IN LPWSTR lpValue
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
GetNextNumberFromList (
|
||
|
|
IN LPWSTR szStartChar,
|
||
|
|
IN LPWSTR *szNextChar
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
IsNumberInUnicodeList (
|
||
|
|
IN DWORD dwNumber,
|
||
|
|
IN LPWSTR lpwszUnicodeList
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
MonBuildPerfDataBlock(
|
||
|
|
PERF_DATA_BLOCK *pBuffer,
|
||
|
|
PVOID *pBufferNext,
|
||
|
|
DWORD NumObjectTypes,
|
||
|
|
DWORD DefaultObject
|
||
|
|
);
|
||
|
|
|
||
|
|
//
|
||
|
|
// Timer functions
|
||
|
|
//
|
||
|
|
HANDLE
|
||
|
|
StartPerflibFunctionTimer (
|
||
|
|
IN LPOPEN_PROC_WAIT_INFO pInfo
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
KillPerflibFunctionTimer (
|
||
|
|
IN HANDLE hPerflibTimer
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
DestroyPerflibFunctionTimer (
|
||
|
|
);
|
||
|
|
|
||
|
|
LONG
|
||
|
|
GetPerfDllFileInfo (
|
||
|
|
LPCWSTR szFileName,
|
||
|
|
PDLL_VALIDATION_DATA pDllData
|
||
|
|
);
|
||
|
|
|
||
|
|
#define PrivateRegQueryValueExW(a,b,c,d,e,f) \
|
||
|
|
PrivateRegQueryValueExT(a,(LPVOID)b,c,d,e,f,TRUE)
|
||
|
|
|
||
|
|
#define PrivateRegQueryValueExA(a,b,c,d,e,f) \
|
||
|
|
PrivateRegQueryValueExT(a,(LPVOID)b,c,d,e,f,FALSE)
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PerfpDosError(
|
||
|
|
IN NTSTATUS Status
|
||
|
|
);
|
||
|
|
|
||
|
|
#ifdef DBG
|
||
|
|
VOID
|
||
|
|
PerfpDebug(
|
||
|
|
ULONG DebugPrintLevel,
|
||
|
|
PCCHAR DebugMessage,
|
||
|
|
...
|
||
|
|
);
|
||
|
|
|
||
|
|
#define DebugPrint(x) PerfpDebug x
|
||
|
|
#else
|
||
|
|
#define DebugPrint(x)
|
||
|
|
#endif // DBG
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
DisablePerfLibrary (
|
||
|
|
PEXT_OBJECT pObj
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
DisableLibrary(
|
||
|
|
IN HKEY hPerfKey,
|
||
|
|
IN LPWSTR szServiceName
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PerfCheckRegistry(
|
||
|
|
IN HKEY hPerfKey,
|
||
|
|
IN LPCWSTR szServiceName
|
||
|
|
);
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
PerfUpdateErrorCount(
|
||
|
|
PEXT_OBJECT pObj,
|
||
|
|
DWORD ErrorCount
|
||
|
|
);
|
||
|
|
|
||
|
|
//
|
||
|
|
// From perfsec.c
|
||
|
|
//
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
TestClientForPriv (
|
||
|
|
BOOL *pbThread,
|
||
|
|
LPTSTR szPrivName
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
TestClientForAccess (
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
LONG
|
||
|
|
GetProcessNameColMeth (
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
LONG
|
||
|
|
GetPerfDataAccess (
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif // _PERFLIB_H_
|