github.com/hspan/go-ole@v0.0.0/variant_date_386.go (about)

     1  // +build windows,386
     2  
     3  package ole
     4  
     5  import (
     6  	"errors"
     7  	"syscall"
     8  	"time"
     9  	"unsafe"
    10  )
    11  
    12  // GetVariantDate converts COM Variant Time value to Go time.Time.
    13  func GetVariantDate(value uint64) (time.Time, error) {
    14  	var st syscall.Systemtime
    15  	v1 := uint32(value)
    16  	v2 := uint32(value >> 32)
    17  	r, _, _ := procVariantTimeToSystemTime.Call(uintptr(v1), uintptr(v2), uintptr(unsafe.Pointer(&st)))
    18  	if r != 0 {
    19  		return time.Date(int(st.Year), time.Month(st.Month), int(st.Day), int(st.Hour), int(st.Minute), int(st.Second), int(st.Milliseconds/1000), time.UTC), nil
    20  	}
    21  	return time.Now(), errors.New("Could not convert to time, passing current time.")
    22  }