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add uintptr to reflect and print

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R=rsc
DELTA=70  (35 added, 4 deleted, 31 changed)
OCL=20993
CL=20998
This commit is contained in:
Rob Pike 2008-12-11 14:41:12 -08:00
parent 546f269c3b
commit 9ba97ca308
3 changed files with 65 additions and 34 deletions
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86
src/lib/reflect/value.go
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@ -12,7 +12,7 @@ import (
"unsafe";
)
type Addr unsafe.pointer // TODO: where are ptrint/intptr etc?
type Addr unsafe.pointer
func EqualType(a, b Type) bool {
return a.String() == b.String()
@ -320,6 +320,31 @@ func (v *Uint64ValueStruct) Set(i uint64) {
*v.addr.(*uint64) = i
}
// -- Uintptr
export type UintptrValue interface {
Kind() int;
Get() uintptr;
Set(uintptr);
Type() Type;
}
type UintptrValueStruct struct {
Common
}
func UintptrCreator(typ Type, addr Addr) Value {
return &UintptrValueStruct{ Common{UintptrKind, typ, addr} }
}
func (v *UintptrValueStruct) Get() uintptr {
return *v.addr.(*uintptr)
}
func (v *UintptrValueStruct) Set(i uintptr) {
*v.addr.(*uintptr) = i
}
// -- Float
export type FloatValue interface {
@ -727,39 +752,36 @@ func FuncCreator(typ Type, addr Addr) Value {
return &FuncValueStruct{ Common{FuncKind, typ, addr} }
}
var creator *map[int] Creator
var typecache *map[string] *Type
func init() {
creator = new(map[int] Creator);
creator[MissingKind] = &MissingCreator;
creator[IntKind] = &IntCreator;
creator[Int8Kind] = &Int8Creator;
creator[Int16Kind] = &Int16Creator;
creator[Int32Kind] = &Int32Creator;
creator[Int64Kind] = &Int64Creator;
creator[UintKind] = &UintCreator;
creator[Uint8Kind] = &Uint8Creator;
creator[Uint16Kind] = &Uint16Creator;
creator[Uint32Kind] = &Uint32Creator;
creator[Uint64Kind] = &Uint64Creator;
creator[FloatKind] = &FloatCreator;
creator[Float32Kind] = &Float32Creator;
creator[Float64Kind] = &Float64Creator;
creator[Float80Kind] = &Float80Creator;
creator[StringKind] = &StringCreator;
creator[BoolKind] = &BoolCreator;
creator[PtrKind] = &PtrCreator;
creator[ArrayKind] = &ArrayCreator;
creator[MapKind] = &MapCreator;
creator[ChanKind] = &ChanCreator;
creator[StructKind] = &StructCreator;
creator[InterfaceKind] = &InterfaceCreator;
creator[FuncKind] = &FuncCreator;
typecache = new(map[string] *Type);
var creator = map[int] Creator {
MissingKind : &MissingCreator,
IntKind : &IntCreator,
Int8Kind : &Int8Creator,
Int16Kind : &Int16Creator,
Int32Kind : &Int32Creator,
Int64Kind : &Int64Creator,
UintKind : &UintCreator,
Uint8Kind : &Uint8Creator,
Uint16Kind : &Uint16Creator,
Uint32Kind : &Uint32Creator,
Uint64Kind : &Uint64Creator,
UintptrKind : &UintptrCreator,
FloatKind : &FloatCreator,
Float32Kind : &Float32Creator,
Float64Kind : &Float64Creator,
Float80Kind : &Float80Creator,
StringKind : &StringCreator,
BoolKind : &BoolCreator,
PtrKind : &PtrCreator,
ArrayKind : &ArrayCreator,
MapKind : &MapCreator,
ChanKind : &ChanCreator,
StructKind : &StructCreator,
InterfaceKind : &InterfaceCreator,
FuncKind : &FuncCreator,
}
var typecache = new(map[string] *Type);
func NewValueAddr(typ Type, addr Addr) Value {
c, ok := creator[typ.Kind()];
if !ok {