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gob: add DecodeValue and EncodeValue

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R=rsc
CC=golang-dev
https://golang.org/cl/1698045
This commit is contained in:
Rob Pike 2010-06-28 17:11:54 -07:00
parent 6d61da6350
commit 12a4d84371
5 changed files with 30 additions and 18 deletions
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8
src/pkg/gob/decode.go
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@ -918,9 +918,9 @@ func (dec *Decoder) getIgnoreEnginePtr(wireId typeId) (enginePtr **decEngine, er
return
}
func (dec *Decoder) decode(wireId typeId, e interface{}) os.Error {
func (dec *Decoder) decode(wireId typeId, val reflect.Value) os.Error {
// Dereference down to the underlying struct type.
rt, indir := indirect(reflect.Typeof(e))
rt, indir := indirect(val.Type())
enginePtr, err := dec.getDecEnginePtr(wireId, rt)
if err != nil {
return err
@ -931,9 +931,9 @@ func (dec *Decoder) decode(wireId typeId, e interface{}) os.Error {
name := rt.Name()
return os.ErrorString("gob: type mismatch: no fields matched compiling decoder for " + name)
}
return decodeStruct(engine, st, dec.state.b, uintptr(reflect.NewValue(e).Addr()), indir)
return decodeStruct(engine, st, dec.state.b, uintptr(val.Addr()), indir)
}
return decodeSingle(engine, rt, dec.state.b, uintptr(reflect.NewValue(e).Addr()), indir)
return decodeSingle(engine, rt, dec.state.b, uintptr(val.Addr()), indir)
}
func init() {