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// +build windows appengine
package msgp
import (
"io/ioutil"
"os"
)
// MarshalSizer is the combination
// of the Marshaler and Sizer
// interfaces.
type MarshalSizer interface {
Marshaler
Sizer
}
func ReadFile(dst Unmarshaler, file *os.File) error {
if u, ok := dst.(Decodable); ok {
return u.DecodeMsg(NewReader(file))
}
data, err := ioutil.ReadAll(file)
if err != nil {
return err
}
_, err = dst.UnmarshalMsg(data)
return err
}
func WriteFile(src MarshalSizer, file *os.File) error {
if e, ok := src.(Encodable); ok {
w := NewWriter(file)
err := e.EncodeMsg(w)
if err == nil {
err = w.Flush()
}
return err
}
raw, err := src.MarshalMsg(nil)
if err != nil {
return err
}
_, err = file.Write(raw)
return err
}
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