extern __imp_ClosePerformanceData:PANYARGS ClosePerformanceData TEXTEQU <__imp_ClosePerformanceData> extern __imp_CollectPerformanceData:PANYARGS CollectPerformanceData TEXTEQU <__imp_CollectPerformanceData> extern __imp_OpenPerformanceData:PANYARGS OpenPerformanceData TEXTEQU <__imp_OpenPerformanceData>