zcpu_windows.go

     1  // Code generated by 'go generate'; DO NOT EDIT.
     2  
     3  package cpu
     4  
     5  import (
     6  	"syscall"
     7  	"unsafe"
     8  )
     9  
    10  var _ unsafe.Pointer
    11  
    12  // Do the interface allocations only once for common
    13  // Errno values.
    14  const (
    15  	errnoERROR_IO_PENDING = 997
    16  )
    17  
    18  var (
    19  	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
    20  	errERROR_EINVAL     error = syscall.EINVAL
    21  )
    22  
    23  // errnoErr returns common boxed Errno values, to prevent
    24  // allocations at runtime.
    25  func errnoErr(e syscall.Errno) error {
    26  	switch e {
    27  	case 0:
    28  		return errERROR_EINVAL
    29  	case errnoERROR_IO_PENDING:
    30  		return errERROR_IO_PENDING
    31  	}
    32  	// TODO: add more here, after collecting data on the common
    33  	// error values see on Windows. (perhaps when running
    34  	// all.bat?)
    35  	return e
    36  }
    37  
    38  var (
    39  	modkernel32 = syscall.NewLazyDLL("kernel32.dll")
    40  
    41  	procIsProcessorFeaturePresent = modkernel32.NewProc("IsProcessorFeaturePresent")
    42  )
    43  
    44  func isProcessorFeaturePresent(ProcessorFeature uint32) (ret bool) {
    45  	r0, _, _ := syscall.SyscallN(procIsProcessorFeaturePresent.Addr(), uintptr(ProcessorFeature))
    46  	ret = r0 != 0
    47  	return
    48  }
    49
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