Windows NT 4.0 source code leak
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/*++
Copyright (C) 1996 Microsoft Corporation
Module Name:
pdhidef.h
Abstract:
function definitions used internally by the performance data helper
functions
--*/
#ifndef _PDHI_DEFS_H_
#define _PDHI_DEFS_H_
#include "pdhitype.h" // required for data type definitions
#include "pdhmsg.h" // error message definitions
#include "strings.h" // for string constants
#define G_ALLOC(f,s) HeapAlloc (hPdhHeap, HEAP_ZERO_MEMORY, s)
#define G_REALLOC(h,s,f) HeapReAlloc (hPdhHeap, 0, h, s)
#define G_FREE(h) HeapFree (hPdhHeap, 0, h)
#define G_SIZE(h) HeapSize (hPdhHeap, 0, h)
#define DWORD_MULTIPLE(x) ((((x)+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD))
#define CLEAR_FIRST_FOUR_BYTES(x) *(DWORD *)(x) = 0L
// (assumes dword is 4 bytes long and pointer is a dword in size)
#define ALIGN_ON_DWORD(x) ((VOID *)( ((DWORD)(x) & 0x00000003) ? ( ((DWORD)(x) & 0xFFFFFFFC) + 4 ) : ( (DWORD)(x) ) ))
#define WAIT_FOR_AND_LOCK_MUTEX(h) (h != NULL ? WaitForSingleObject(h, 60000) : WAIT_TIMEOUT)
#define RELEASE_MUTEX(h) (h != NULL ? ReleaseMutex(h) : TRUE)
// special perf counter type used by text log files
// value is stored as a double precision floating point value
#define PERF_DOUBLE_RAW (0x00000400 | PERF_TYPE_NUMBER | \
PERF_NUMBER_DECIMAL)
#define SMALL_BUFFER_SIZE 4096
#define MEDIUM_BUFFER_SIZE 16834
#define LARGE_BUFFER_SIZE 65536
// global variable declarations
extern HANDLE ThisDLLHandle;
extern WCHAR szStaticLocalMachineName[];
extern HANDLE hPdhDataMutex;
extern HANDLE hPdhHeap;
extern HANDLE hEventLog;
// set this to 1 to report code errors (i.e. debugging information)
// to the event log.
#define PDHI_REPORT_CODE_ERRORS 0
// set this to 1 to report user errors (i.e. things the normal user
// would care about) to the event log.
#define PDHI_REPORT_USER_ERRORS 1
// USER category errors are typically configuration, schema or access
// access errors, errors the user can usually do something about
#define PDH_EVENT_CATEGORY_USER 100
// COUNTER category errors are errors returned do to valid data returning
// invalid results. These are a special subset of USER Category errors.
#define PDH_EVENT_CATEGORY_COUNTER 110
// DEBUG category errors are of interest only to PDH developers as they
// indicate problems that can normally only be fixed by modifying the
// program code.
#define PDH_EVENT_CATEGORY_DEBUG 200
#define REPORT_EVENT(t,c,id) ReportEvent (hEventLog, t, c, id, NULL, 0, 0, NULL, NULL)
// query.c
BOOL
PdhiQueryCleanup (
);
// cutils.c
PDH_STATUS
PdhiComputeFormattedValue (
IN PPDHI_COUNTER pCounter,
IN DWORD dwFormat,
IN PPDH_RAW_COUNTER pRawValue1,
IN PPDH_RAW_COUNTER pRawValue2,
IN PLONGLONG pTimeBase,
IN DWORD dwReserved,
IN OUT PPDH_FMT_COUNTERVALUE fmtValue
);
// qutils.c
BOOL
IsValidQuery (
IN HQUERY hQuery
);
BOOL
IsValidCounter (
IN HCOUNTER hCounter
);
BOOL
InitCounter (
IN OUT PPDHI_COUNTER pCounter
);
BOOL
ParseFullPathNameW (
IN LPCWSTR szFullCounterPath,
IN OUT PDWORD pdwBufferLength,
IN OUT PPDHI_COUNTER_PATH pCounter
);
BOOL
ParseInstanceName (
IN LPCWSTR szInstanceString,
IN OUT LPWSTR szInstanceName,
IN OUT LPWSTR szParentName,
IN OUT LPDWORD lpIndex
);
BOOL
FreeCounter (
IN PPDHI_COUNTER pThisCounter
);
BOOL
InitPerflibCounterInfo (
IN OUT PPDHI_COUNTER pCounter
);
BOOL
AddMachineToQueryLists (
IN PPERF_MACHINE pMachine,
IN PPDHI_COUNTER pNewCounter
);
BOOL
UpdateCounterValue (
IN PPDHI_COUNTER pCounter
);
PVOID
GetPerfCounterDataPtr (
IN PPERF_DATA_BLOCK pPerfData,
IN PPDHI_COUNTER_PATH pPath,
IN PPERFLIB_COUNTER pplCtr ,
IN PDWORD pStatus
);
LONG
GetQueryPerfData (
IN PPDHI_QUERY pQuery
);
BOOL
GetInstanceByNameMatch (
IN PPERF_MACHINE pMachine,
IN OUT PPDHI_COUNTER pCounter
);
#endif // _PDHI_DEFS_H_