// Append appends packets to the end of a packet table.
func (t *Table) Append(data interface{}) error {
rv := reflect.Indirect(reflect.ValueOf(data))
rt := rv.Type()
c_nrecords := C.size_t(0)
c_data := unsafe.Pointer(nil)
switch rt.Kind() {
case reflect.Array:
c_nrecords = C.size_t(rv.Len())
c_data = unsafe.Pointer(rv.UnsafeAddr())
case reflect.Slice:
c_nrecords = C.size_t(rv.Len())
slice := (*reflect.SliceHeader)(unsafe.Pointer(rv.UnsafeAddr()))
c_data = unsafe.Pointer(slice.Data)
case reflect.String:
c_nrecords = C.size_t(rv.Len())
str := (*reflect.StringHeader)(unsafe.Pointer(rv.UnsafeAddr()))
c_data = unsafe.Pointer(str.Data)
case reflect.Ptr:
c_nrecords = C.size_t(1)
c_data = unsafe.Pointer(rv.Elem().UnsafeAddr())
default:
c_nrecords = C.size_t(1)
c_data = unsafe.Pointer(rv.UnsafeAddr())
}
err := C.H5PTappend(t.id, c_nrecords, c_data)
return h5err(err)
}
// Appends packets to the end of a packet table.
// herr_t H5PTappend( hid_t table_id, size_t nrecords, const void *data)
func (t *Table) Append(data interface{}) error {
rt := reflect.TypeOf(data)
v := reflect.ValueOf(data)
c_nrecords := C.size_t(0)
c_data := unsafe.Pointer(nil)
switch rt.Kind() {
case reflect.Array:
//fmt.Printf("-->array\n")
c_nrecords = C.size_t(v.Len())
c_data = unsafe.Pointer(v.UnsafeAddr())
case reflect.Slice:
fmt.Printf("-->slice\n")
c_nrecords = C.size_t(v.Len())
slice := (*reflect.SliceHeader)(unsafe.Pointer(v.UnsafeAddr()))
c_data = unsafe.Pointer(slice.Data)
//c_data = unsafe.Pointer(v.Index(0).Addr().UnsafeAddr())
//c_data = unsafe.Pointer(&c_data)
case reflect.String:
c_nrecords = C.size_t(v.Len())
str := (*reflect.StringHeader)(unsafe.Pointer(v.UnsafeAddr()))
c_data = unsafe.Pointer(str.Data)
case reflect.Ptr:
//fmt.Printf("-->ptr %v\n", v.Elem())
c_nrecords = C.size_t(1)
c_data = unsafe.Pointer(v.Elem().UnsafeAddr())
default:
//fmt.Printf("-->\n")
c_nrecords = C.size_t(1)
c_data = unsafe.Pointer(v.UnsafeAddr())
}
fmt.Printf(":: append(%d, %d, %v)\n", c_nrecords, c_data, t.id)
err := C.H5PTappend(t.id, c_nrecords, c_data)
fmt.Printf(":: append(%d, %d) -> %v\n", c_nrecords, c_data, err)
return togo_err(err)
}