#ifndef _WINPERF_H
#define _WINPERF_H
#ifdef __cplusplus
extern "C" {
#endif
#define PERF_DATA_VERSION 1
#define PERF_DATA_REVISION 1
#define PERF_NO_INSTANCES -1 
#define PERF_SIZE_DWORD 0
#define PERF_SIZE_LARGE 256
#define PERF_SIZE_ZERO 512
#define PERF_SIZE_VARIABLE_LEN 768
#define PERF_TYPE_NUMBER 0
#define PERF_TYPE_COUNTER 1024
#define PERF_TYPE_TEXT 2048
#define PERF_TYPE_ZERO 0xC00
#define PERF_NUMBER_HEX 0
#define PERF_NUMBER_DECIMAL 0x10000
#define PERF_NUMBER_DEC_1000 0x20000
#define PERF_COUNTER_VALUE 0
#define PERF_COUNTER_RATE 0x10000
#define PERF_COUNTER_FRACTION 0x20000
#define PERF_COUNTER_BASE 0x30000
#define PERF_COUNTER_ELAPSED 0x40000
#define PERF_COUNTER_QUEUELEN 0x50000
#define PERF_COUNTER_HISTOGRAM 0x60000
#define PERF_TEXT_UNICODE 0
#define PERF_TEXT_ASCII 0x10000
#define PERF_TIMER_TICK 0
#define PERF_TIMER_100NS 0x100000
#define PERF_OBJECT_TIMER 0x200000
#define PERF_DELTA_COUNTER 0x400000
#define PERF_DELTA_BASE 0x800000
#define PERF_INVERSE_COUNTER 0x1000000
#define PERF_MULTI_COUNTER 0x2000000
#define PERF_DISPLAY_NO_SUFFIX 0
#define PERF_DISPLAY_PER_SEC 0x10000000
#define PERF_DISPLAY_PERCENT 0x20000000
#define PERF_DISPLAY_SECONDS 0x30000000
#define PERF_DISPLAY_NOSHOW 0x40000000
#define PERF_COUNTER_HISTOGRAM_TYPE 0x80000000
#define PERF_NO_UNIQUE_ID (-1)
#define PERF_DETAIL_NOVICE 100
#define PERF_DETAIL_ADVANCED 200
#define PERF_DETAIL_EXPERT 300
#define PERF_DETAIL_WIZARD 400
#define PERF_COUNTER_COUNTER (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_DISPLAY_PER_SEC)
#define PERF_COUNTER_TIMER (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_COUNTER_QUEUELEN_TYPE (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_QUEUELEN|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_BULK_COUNT (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_DISPLAY_PER_SEC)
#define PERF_COUNTER_TEXT (PERF_SIZE_VARIABLE_LEN|PERF_TYPE_TEXT|PERF_TEXT_UNICODE|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_RAWCOUNT (PERF_SIZE_DWORD|PERF_TYPE_NUMBER|PERF_NUMBER_DECIMAL|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_LARGE_RAWCOUNT (PERF_SIZE_LARGE|PERF_TYPE_NUMBER|PERF_NUMBER_DECIMAL|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_RAWCOUNT_HEX (PERF_SIZE_DWORD|PERF_TYPE_NUMBER|PERF_NUMBER_HEX|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_LARGE_RAWCOUNT_HEX (PERF_SIZE_LARGE|PERF_TYPE_NUMBER|PERF_NUMBER_HEX|PERF_DISPLAY_NO_SUFFIX)
#define PERF_SAMPLE_FRACTION (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_FRACTION|PERF_DELTA_COUNTER|PERF_DELTA_BASE|PERF_DISPLAY_PERCENT)
#define PERF_SAMPLE_COUNTER (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_DISPLAY_NO_SUFFIX)
#define PERF_COUNTER_NODATA (PERF_SIZE_ZERO|PERF_DISPLAY_NOSHOW)
#define PERF_COUNTER_TIMER_INV (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_TICK|PERF_DELTA_COUNTER|PERF_INVERSE_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_SAMPLE_BASE (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_BASE|PERF_DISPLAY_NOSHOW|1) 
#define PERF_AVERAGE_TIMER (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_FRACTION|PERF_DISPLAY_SECONDS)
#define PERF_AVERAGE_BASE (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_BASE|PERF_DISPLAY_NOSHOW|2) 
#define PERF_AVERAGE_BULK (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_FRACTION|PERF_DISPLAY_NOSHOW)
#define PERF_100NSEC_TIMER (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_100NS|PERF_DELTA_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_100NSEC_TIMER_INV (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_100NS|PERF_DELTA_COUNTER|PERF_INVERSE_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_COUNTER_MULTI_TIMER (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_DELTA_COUNTER|PERF_TIMER_TICK|PERF_MULTI_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_COUNTER_MULTI_TIMER_INV (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_RATE|PERF_DELTA_COUNTER|PERF_MULTI_COUNTER|PERF_TIMER_TICK|PERF_INVERSE_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_COUNTER_MULTI_BASE (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_BASE|PERF_MULTI_COUNTER|PERF_DISPLAY_NOSHOW)
#define PERF_100NSEC_MULTI_TIMER (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_DELTA_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_100NS|PERF_MULTI_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_100NSEC_MULTI_TIMER_INV (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_DELTA_COUNTER|PERF_COUNTER_RATE|PERF_TIMER_100NS|PERF_MULTI_COUNTER|PERF_INVERSE_COUNTER|PERF_DISPLAY_PERCENT)
#define PERF_RAW_FRACTION (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_FRACTION|PERF_DISPLAY_PERCENT)
#define PERF_RAW_BASE (PERF_SIZE_DWORD|PERF_TYPE_COUNTER|PERF_COUNTER_BASE|PERF_DISPLAY_NOSHOW|3)
#define PERF_ELAPSED_TIME (PERF_SIZE_LARGE|PERF_TYPE_COUNTER|PERF_COUNTER_ELAPSED|PERF_OBJECT_TIMER|PERF_DISPLAY_SECONDS)
typedef struct _PERF_DATA_BLOCK {
	WCHAR Signature[4];
	DWORD LittleEndian;
	DWORD Version;
	DWORD Revision;
	DWORD TotalByteLength;
	DWORD HeaderLength;
	DWORD NumObjectTypes;
	LONG DefaultObject;
	SYSTEMTIME SystemTime;
	LARGE_INTEGER PerfTime;
	LARGE_INTEGER PerfFreq;
	LARGE_INTEGER PerfTime100nSec;
	DWORD SystemNameLength;
	DWORD SystemNameOffset;
} PERF_DATA_BLOCK, *PPERF_DATA_BLOCK;
typedef struct _PERF_OBJECT_TYPE {
	DWORD TotalByteLength;
	DWORD DefinitionLength;
	DWORD HeaderLength;
	DWORD ObjectNameTitleIndex;
	LPWSTR ObjectNameTitle;
	DWORD ObjectHelpTitleIndex;
	LPWSTR ObjectHelpTitle;
	DWORD DetailLevel;
	DWORD NumCounters;
	LONG DefaultCounter;
	LONG NumInstances;
	DWORD CodePage;
	LARGE_INTEGER PerfTime;
	LARGE_INTEGER PerfFreq;
} PERF_OBJECT_TYPE, *PPERF_OBJECT_TYPE;
typedef struct _PERF_COUNTER_DEFINITION {
	DWORD ByteLength;
	DWORD CounterNameTitleIndex;
	LPWSTR CounterNameTitle;
	DWORD CounterHelpTitleIndex;
	LPWSTR CounterHelpTitle;
	LONG DefaultScale;
	DWORD DetailLevel;
	DWORD CounterType;
	DWORD CounterSize;
	DWORD CounterOffset;
} PERF_COUNTER_DEFINITION,*PPERF_COUNTER_DEFINITION;
typedef struct _PERF_INSTANCE_DEFINITION {
	DWORD ByteLength;
	DWORD ParentObjectTitleIndex;
	DWORD ParentObjectInstance;
	LONG UniqueID;
	DWORD NameOffset;
	DWORD NameLength;
} PERF_INSTANCE_DEFINITION,*PPERF_INSTANCE_DEFINITION;
typedef struct _PERF_COUNTER_BLOCK {
	DWORD ByteLength;
} PERF_COUNTER_BLOCK, *PPERF_COUNTER_BLOCK;
typedef DWORD(CALLBACK PM_OPEN_PROC)(LPWSTR);
typedef DWORD(CALLBACK PM_COLLECT_PROC)(LPWSTR,PVOID*,PDWORD,PDWORD);
typedef DWORD(CALLBACK PM_CLOSE_PROC)(void);
#ifdef __cplusplus
}
#endif
#endif 
