96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) 1992 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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Russ Blake 7/30/92
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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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// 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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#define DWORD_MULTIPLE(x) (((x+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD))
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// (assumes dword is 4 bytes long and pointer is a dword in size)
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#define ALIGN_ON_DWORD(x) ((VOID *)( ((DWORD) x & 0x00000003) ? ( ((DWORD) x & 0xFFFFFFFC) + 4 ) : ( (DWORD) x ) ))
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extern WCHAR GLOBAL_STRING[]; // Global command (get all local ctrs)
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extern WCHAR FOREIGN_STRING[]; // get data from foreign computers
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extern WCHAR COSTLY_STRING[];
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extern WCHAR NULL_STRING[];
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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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//
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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 ();
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VOID MonCloseEventLog ();
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LONG AddSrcToReg ();
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DWORD GetQueryType (IN LPWSTR);
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BOOL IsNumberInUnicodeList (DWORD, LPWSTR);
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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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//
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// Memory Probe macro
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//
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#ifdef PROBE_HEAP_USAGE
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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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#endif //_PERFUTIL_H_
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