164 lines
4.2 KiB
C
164 lines
4.2 KiB
C
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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perfutil.h
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Abstract:
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This file supports routines used to parse and
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create Performance Monitor Data Structures.
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It actually supports Performance Object types with
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multiple instances
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Author:
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Bob Watson 28-Jul-1995
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Revision History:
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--*/
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#ifndef _PERFUTIL_H_
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#define _PERFUTIL_H_
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#include <windows.h>
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#include <winperf.h>
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#define MAX_INSTANCE_NAME 32
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#define SMALL_BUFFER_SIZE ((DWORD)4096)
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#define MEDIUM_BUFFER_SIZE ((DWORD)(4096*8))
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#define LARGE_BUFFER_SIZE ((DWORD)(4096*16))
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#define INCREMENT_BUFFER_SIZE ((DWORD)(4096*2))
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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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//
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// Until USER supports Unicode, we have to work in ASCII:
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//
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#define DEFAULT_NT_CODE_PAGE 437
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#define UNICODE_CODE_PAGE 0
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// enable this define to log process heap data to the event log
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#ifdef PROBE_HEAP_USAGE
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#undef PROBE_HEAP_USAGE
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#endif
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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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// Assumes x is DWORD, and returns a DWORD
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//
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#define DWORD_MULTIPLE(x) (((ULONG)(x) + ((4)-1)) & ~((ULONG)(4)-1))
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#define QWORD_MULTIPLE(x) (((ULONG)(x) + ((8)-1)) & ~((ULONG)(8)-1))
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//
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// Returns a PVOID
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//
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#define ALIGN_ON_DWORD(x) \
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((VOID *)(((ULONG_PTR)(x) + ((4)-1)) & ~((ULONG_PTR)(4)-1)))
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#define ALIGN_ON_QWORD(x) \
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((VOID *)(((ULONG_PTR)(x) + ((8)-1)) & ~((ULONG_PTR)(8)-1)))
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extern const WCHAR GLOBAL_STRING[]; // Global command (get all local ctrs)
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extern const WCHAR FOREIGN_STRING[]; // get data from foreign computers
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extern const WCHAR COSTLY_STRING[];
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extern const WCHAR NULL_STRING[];
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extern const WCHAR szTotalValue[];
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extern const WCHAR szDefaultTotalString[];
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#define DEFAULT_TOTAL_STRING_LEN 14
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extern DWORD MESSAGE_LEVEL;
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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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// function prototypes for data collection routines
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typedef DWORD (APIENTRY PM_LOCAL_COLLECT_PROC) (LPVOID *, LPDWORD, LPDWORD);
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typedef struct _POS_FUNCTION_INFO {
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DWORD dwObjectId;
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DWORD dwCollectFunctionBit;
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DWORD dwDataFunctionBit;
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PM_LOCAL_COLLECT_PROC *pCollectFunction;
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} POS_FUNCTION_INFO, * PPOS_FUNCTION_INFO;
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//
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// The definition of the only routine of perfutil.c, It builds part of a
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// performance data instance (PERF_INSTANCE_DEFINITION) as described in
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// winperf.h
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//
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HANDLE MonOpenEventLog (IN LPWSTR);
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VOID MonCloseEventLog ();
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DWORD GetQueryType (IN LPWSTR);
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BOOL IsNumberInUnicodeList (DWORD, LPWSTR);
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BOOL
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MonBuildInstanceDefinition(
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PERF_INSTANCE_DEFINITION *pBuffer,
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PVOID *pBufferNext,
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DWORD ParentObjectTitleIndex,
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DWORD ParentObjectInstance,
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DWORD UniqueID,
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LPWSTR Name
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);
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LONG
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GetPerflibKeyValue (
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LPCWSTR szItem,
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DWORD dwRegType,
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DWORD dwMaxSize, // ... of pReturnBuffer in bytes
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LPVOID pReturnBuffer,
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DWORD dwDefaultSize, // ... of pDefault in bytes
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LPVOID pDefault
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);
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//
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// Memory Probe macro
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//
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#ifdef PROBE_HEAP_USAGE
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typedef struct _LOCAL_HEAP_INFO_BLOCK {
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DWORD AllocatedEntries;
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DWORD AllocatedBytes;
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DWORD FreeEntries;
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DWORD FreeBytes;
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} LOCAL_HEAP_INFO, *PLOCAL_HEAP_INFO;
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#define HEAP_PROBE() { \
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DWORD dwHeapStatus[5]; \
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NTSTATUS CallStatus; \
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dwHeapStatus[4] = __LINE__; \
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if (!(CallStatus = memprobe (dwHeapStatus, 16L, NULL))) { \
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REPORT_INFORMATION_DATA (TCP_HEAP_STATUS, LOG_DEBUG, \
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&dwHeapStatus, sizeof(dwHeapStatus)); \
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} else { \
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REPORT_ERROR_DATA (TCP_HEAP_STATUS_ERROR, LOG_DEBUG, \
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&CallStatus, sizeof (DWORD)); \
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} \
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}
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#else
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#define HEAP_PROBE() ;
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#endif
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#define ALLOCMEM(heap, flags, size) HeapAlloc (heap, flags, size)
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#define REALLOCMEM(heap, flags, pointer, newsize) \
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HeapReAlloc (heap, flags, pointer, newsize)
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#define FREEMEM(heap, flags, pointer) HeapFree (heap, flags, pointer)
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#endif //_PERFUTIL_H_
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