Leaked source code of windows server 2003
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/*
* C A L P C . H * * PerfCounter data headers * * Copyright 1986-1997 Microsoft Corporation, All Rights Reserved */
#ifndef _CALPC_H_
#define _CALPC_H_
#include <winperf.h>
// Extensible Object definitions ---------------------------------------------
//
// Update the following sort of define when adding an object type.
//
#define NUM_PERF_OBJECT_TYPES 1
typedef enum {
PC_TOTALREQUESTS = 0, PC_NUMCURRENTREQUESTS, PC_NUMWORKERTHREADS, PC_NUMACTIVEWORKERTHREADS, PC_CURRENTLOCKS, PC_REQ_FORWARDS, PC_REQ_REDIRECTS, PC_EXCEPTIONS, CPC_COUNTERS
} PERFCOUNTER;
typedef enum {
PCI_PERFMON = -1, PCI_TOTALS = 0, PCI_DAVFS, PCI_DAVOWS, PCI_DAVEX, CPC_INSTANCES
} PERFCOUNTERINSTANCE;
enum { CCH_MAX_INSTANCE_NAME = (sizeof(L"PERFMON") * sizeof(WCHAR)) };
// Resource object type counter definitions.
//
// This is the counter structure presently returned by the performance DLL.
//
#pragma pack(4)
typedef struct _PERFDLL_DATA_DEFINITION{ PERF_OBJECT_TYPE potObjectType; PERF_COUNTER_DEFINITION rgpcdCounters[CPC_COUNTERS];
} PERFDLL_DATA_DEFINITION;#pragma pack()
// This is the block of data that corresponds to each instance of
// the object. This structure will immediately follow the instance
// definition data structure.
//
#pragma pack(4)
typedef struct _PERFDLL_COUNTER_BLOCK{ PERF_COUNTER_BLOCK pcbCounterBlock; LONG rgdwCounters[CPC_COUNTERS]; LONG lActive;
} PERFDLL_COUNTER_BLOCK, * PPERFDLL_COUNTER_BLOCK;#pragma pack()
enum { CB_PERF_COUNTER_MEMORY = (sizeof(PERFDLL_COUNTER_BLOCK) * CPC_INSTANCES) };
#ifdef __cplusplus
extern "C" {#endif
SCODE __cdecl ScOpenPerfCounters (PERFCOUNTERINSTANCE ipc);VOID __cdecl ClosePerfCounters (VOID);
extern PERFDLL_DATA_DEFINITION g_PerfDllDataDefinition;extern PPERFDLL_COUNTER_BLOCK g_pcntrblk;extern LPVOID g_pvcntrblk;
#ifdef __cplusplus
}#endif
#define PERFDLL_COUNTER_BLOCK_NAME L"CALIGULA_PERFORMANCE_DATA"
#define PERFDLL_COUNTER_MUTEX_NAME L"CALIGULA_PERFORMANCE_DATA_MUTEX"
__inline void IncrementPerfCounter(PERFCOUNTER _x){ InterlockedIncrement(&g_pcntrblk->rgdwCounters[_x]);}__inline void DecrementPerfCounter(PERFCOUNTER _x){ InterlockedDecrement(&g_pcntrblk->rgdwCounters[_x]);}__inline void ResetPerfCounter(PERFCOUNTER _x){ InterlockedExchange(&g_pcntrblk->rgdwCounters[_x], 0);}
#endif // _CALPC_H_
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