@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: The IsProcessorFeaturePresent API !!!!C# Signature: [DllImport("kernel32.dll")] [return: MarshalAs(UnmanagedType.Bool)] static extern bool IsProcessorFeaturePresent(ProcessorFeature processorFeature); !!!!User-Defined Types: public enum ProcessorFeature : uint { /// <summary> /// On a Pentium, a floating-point precision error can occur in rare circumstances /// </summary> FloatingPointPrecisionErrata = 0, /// <summary> /// Floating-point operations are emulated using a software emulator. /// This function returns a nonzero value if floating-point operations are emulated; otherwise, it returns zero. /// </summary> FloatingPointEmulated = 1, /// <summary> /// The atomic compare and exchange operation (cmpxchg) is available /// </summary> CompareExchangeDouble = 2, /// <summary> /// The MMX instruction set is available /// </summary> InstructionsMMXAvailable = 3, /// <summary> /// The SSE instruction set is available /// </summary> InstructionsXMMIAvailable = 6, /// <summary> /// The 3D-Now instruction set is available. /// </summary> Instruction3DNowAvailable = 7, /// <summary> /// The RDTSC instruction is available /// </summary> InstructionRDTSCAvailable = 8, /// <summary> /// The processor is PAE-enabled /// </summary> PAEEnabled = 9, /// <summary> /// The SSE2 instruction set is available /// </summary> InstructionsXMMI64Available = 10, /// <summary> /// Data execution prevention is enabled. (This feature is not supported until Windows XP SP2 and Windows Server 2003 SP1) /// </summary> NXEnabled = 12, /// <summary> /// The SSE3 instruction set is available. (This feature is not supported until Windows Vista) /// </summary> InstructionsSSE3Available = 13, /// <summary> /// The atomic compare and exchange 128-bit operation (cmpxchg16b) is available. (This feature is not supported until Windows Vista) /// </summary> CompareExchange128 = 14, /// <summary> /// The atomic compare 64 and exchange 128-bit operation (cmp8xchg16) is available (This feature is not supported until Windows Vista.) /// </summary> Compare64Exchange128 = 15, /// <summary> /// TBD /// </summary> ChannelsEnabled = 16, } !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!Sample Code: Please add some! !!!!Alternative Managed API: Do you know one? Please contribute it! Documentation: IsProcessorFeaturePresent@msdn on MSDN
Edit kernel32.isproces...
You do not have permission to change this page. If you feel this is in error, please send feedback with the contact link on the main page.