// Write writes raw data from a buffer to an attribute.
func (s *Attribute) Write(data interface{}, dtype *Datatype) error {
var addr unsafe.Pointer
v := reflect.ValueOf(data)
switch v.Kind() {
case reflect.Array:
addr = unsafe.Pointer(v.UnsafeAddr())
case reflect.String:
str := (*reflect.StringHeader)(unsafe.Pointer(v.UnsafeAddr()))
addr = unsafe.Pointer(str.Data)
case reflect.Ptr:
addr = unsafe.Pointer(v.Pointer())
default:
addr = unsafe.Pointer(v.UnsafeAddr())
}
rc := C.H5Awrite(s.id, dtype.id, addr)
err := h5err(rc)
return err
}
// Write writes raw data from a buffer to an attribute.
func (s *Attribute) Write(data interface{}, dtype *Datatype) error {
var addr unsafe.Pointer
v := reflect.Indirect(reflect.ValueOf(data))
switch v.Kind() {
case reflect.Array:
addr = unsafe.Pointer(v.UnsafeAddr())
case reflect.String:
str := C.CString(v.Interface().(string))
defer C.free(unsafe.Pointer(str))
addr = unsafe.Pointer(&str)
case reflect.Ptr:
addr = unsafe.Pointer(v.Pointer())
default:
addr = unsafe.Pointer(v.UnsafeAddr())
}
rc := C.H5Awrite(s.id, dtype.id, addr)
err := h5err(rc)
return err
}
