ULONG
PerfAutoInitialize(
void
)
{
ULONG Status = ERROR_SUCCESS;
Status = PerfStartProvider(
(LPGUID) & ProviderGuid_IISxpressNativeModuleperf_1,
(PERFLIBREQUEST) ControlCallback_IISxpressNativeModuleperf_1,
& hDataSource_IISxpressNativeModuleperf_1);
if (Status != ERROR_SUCCESS) {
goto Cleanup;
}
Status = PerfSetCounterSetInfo(
hDataSource_IISxpressNativeModuleperf_1,
(PPERF_COUNTERSET_INFO) & CtrSet_IISxpressNativeModuleperf_1_1,
dwCtrSet_IISxpressNativeModuleperf_1_1);
if (Status != ERROR_SUCCESS) {
goto Cleanup;
}
Cleanup:
if (Status != ERROR_SUCCESS) {
PerfStopProvider(hDataSource_IISxpressNativeModuleperf_1);
}
return Status;
}
EXTERN_C FORCEINLINE
ULONG
CounterInitialize(
__in_opt PERFLIBREQUEST NotificationCallback,
__in_opt PERF_MEM_ALLOC MemoryAllocationFunction,
__in_opt PERF_MEM_FREE MemoryFreeFunction,
__inout_opt PVOID MemoryFunctionsContext
)
{
ULONG Status;
PERF_PROVIDER_CONTEXT ProviderContext;
ZeroMemory(&ProviderContext, sizeof(PERF_PROVIDER_CONTEXT));
ProviderContext.ContextSize = sizeof(PERF_PROVIDER_CONTEXT);
ProviderContext.ControlCallback = NotificationCallback;
ProviderContext.MemAllocRoutine = MemoryAllocationFunction;
ProviderContext.MemFreeRoutine = MemoryFreeFunction;
ProviderContext.pMemContext = MemoryFunctionsContext;
Status = PerfStartProviderEx(&YardmasterGuid,
&ProviderContext,
&Yardmaster);
if (Status != ERROR_SUCCESS) {
Yardmaster = NULL;
return Status;
}
Status = PerfSetCounterSetInfo(Yardmaster,
&PerformanceInfo.CounterSet,
sizeof PerformanceInfo);
if (Status != ERROR_SUCCESS) {
CounterCleanup();
return Status;
}
return ERROR_SUCCESS;
}