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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) 1992 Microsoft Corporation
Module Name:
perfutil.h
Abstract:
This file supports routines used to parse and create Performance Monitor Data
Structures. It actually supports Performance Object types with multiple instances
Revision History:
--*/
#ifndef _PERFUTIL_H_
#define _PERFUTIL_H_
// enable this define to log process heap data to the event log
#ifdef PROBE_HEAP_USAGE
#undef PROBE_HEAP_USAGE
#endif
//
// Utility macro. This is used to reserve a DWORD multiple of bytes for Unicode strings
// embedded in the definitional data, viz., object instance names.
//
#define DWORD_MULTIPLE(x) (((x+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD))
// (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 ) ))
extern WCHAR GLOBAL_STRING[]; // Global command (get all local ctrs)
extern WCHAR FOREIGN_STRING[]; // get data from foreign computers
extern WCHAR COSTLY_STRING[];
extern WCHAR NULL_STRING[];
#define QUERY_GLOBAL 1
#define QUERY_ITEMS 2
#define QUERY_FOREIGN 3
#define QUERY_COSTLY 4
//
// The definition of the only routine of perfutil.c, It builds part of a performance data
// instance (PERF_INSTANCE_DEFINITION) as described in winperf.h
//
HANDLE MonOpenEventLog ();
VOID MonCloseEventLog ();
DWORD GetQueryType (IN LPWSTR);
BOOL IsNumberInUnicodeList (DWORD, LPWSTR);
typedef struct _LOCAL_HEAP_INFO_BLOCK {
DWORD AllocatedEntries;
DWORD AllocatedBytes;
DWORD FreeEntries;
DWORD FreeBytes;
} LOCAL_HEAP_INFO, *PLOCAL_HEAP_INFO;
//
// Memory Probe macro
//
#ifdef PROBE_HEAP_USAGE
#define HEAP_PROBE() { \
DWORD dwHeapStatus[5]; \
NTSTATUS CallStatus; \
dwHeapStatus[4] = __LINE__; \
if (!(CallStatus = memprobe (dwHeapStatus, 16L, NULL))) { \
REPORT_INFORMATION_DATA (VGA_HEAP_STATUS, LOG_DEBUG, \
&dwHeapStatus, sizeof(dwHeapStatus)); \
} else { \
REPORT_ERROR_DATA (VGA_HEAP_STATUS_ERROR, LOG_DEBUG, \
&CallStatus, sizeof (DWORD)); \
} \
}
#else
#define HEAP_PROBE() ;
#endif
#endif //_PERFUTIL_H_
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