mirror of
https://github.com/golang/go.git
synced 2025-12-08 06:10:04 +00:00
more array methods
R=r OCL=19172 CL=19172
This commit is contained in:
parent
c5f21c0dc2
commit
e4f4ab0b8d
4 changed files with 139 additions and 58 deletions
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@ -171,3 +171,13 @@ TEXT reflect·PtrBoolToAddr(SB),7,$-8
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MOVQ AX, 16(SP)
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MOVQ AX, 16(SP)
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RET
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RET
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TEXT reflect·AddrToPtrRuntimeArray(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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TEXT reflect·PtrRuntimeArrayToAddr(SB),7,$-8
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MOVQ 8(SP), AX
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MOVQ AX, 16(SP)
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RET
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@ -37,4 +37,5 @@ Float64
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Float80
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Float80
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String
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String
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Bool
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Bool
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RuntimeArray
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!
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!
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@ -50,35 +50,35 @@ func valuedump(s, t string) {
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v := reflect.NewInitValue(typ);
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v := reflect.NewInitValue(typ);
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switch v.Kind() {
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switch v.Kind() {
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case reflect.IntKind:
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case reflect.IntKind:
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v.(reflect.IntValue).Put(132);
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v.(reflect.IntValue).Set(132);
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case reflect.Int8Kind:
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case reflect.Int8Kind:
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v.(reflect.Int8Value).Put(8);
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v.(reflect.Int8Value).Set(8);
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case reflect.Int16Kind:
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case reflect.Int16Kind:
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v.(reflect.Int16Value).Put(16);
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v.(reflect.Int16Value).Set(16);
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case reflect.Int32Kind:
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case reflect.Int32Kind:
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v.(reflect.Int32Value).Put(32);
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v.(reflect.Int32Value).Set(32);
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case reflect.Int64Kind:
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case reflect.Int64Kind:
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v.(reflect.Int64Value).Put(64);
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v.(reflect.Int64Value).Set(64);
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case reflect.UintKind:
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case reflect.UintKind:
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v.(reflect.UintValue).Put(132);
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v.(reflect.UintValue).Set(132);
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case reflect.Uint8Kind:
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case reflect.Uint8Kind:
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v.(reflect.Uint8Value).Put(8);
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v.(reflect.Uint8Value).Set(8);
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case reflect.Uint16Kind:
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case reflect.Uint16Kind:
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v.(reflect.Uint16Value).Put(16);
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v.(reflect.Uint16Value).Set(16);
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case reflect.Uint32Kind:
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case reflect.Uint32Kind:
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v.(reflect.Uint32Value).Put(32);
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v.(reflect.Uint32Value).Set(32);
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case reflect.Uint64Kind:
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case reflect.Uint64Kind:
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v.(reflect.Uint64Value).Put(64);
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v.(reflect.Uint64Value).Set(64);
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case reflect.FloatKind:
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case reflect.FloatKind:
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v.(reflect.FloatValue).Put(3200.0);
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v.(reflect.FloatValue).Set(3200.0);
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case reflect.Float32Kind:
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case reflect.Float32Kind:
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v.(reflect.Float32Value).Put(32.0);
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v.(reflect.Float32Value).Set(32.0);
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case reflect.Float64Kind:
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case reflect.Float64Kind:
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v.(reflect.Float64Value).Put(64.0);
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v.(reflect.Float64Value).Set(64.0);
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case reflect.StringKind:
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case reflect.StringKind:
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v.(reflect.StringValue).Put("stringy cheese");
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v.(reflect.StringValue).Set("stringy cheese");
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case reflect.BoolKind:
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case reflect.BoolKind:
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v.(reflect.BoolValue).Put(true);
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v.(reflect.BoolValue).Set(true);
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}
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}
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assert(reflect.ValueToString(v), t);
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assert(reflect.ValueToString(v), t);
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}
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}
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@ -181,7 +181,7 @@ func main() {
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var tmp A = A{1,2,3,4,5,6,7,8,9,10};
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var tmp A = A{1,2,3,4,5,6,7,8,9,10};
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value := reflect.NewValue(&tmp);
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value := reflect.NewValue(&tmp);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A·test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A·test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Put(123);
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A·test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.A·test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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}
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}
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{
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{
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@ -190,7 +190,7 @@ func main() {
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var tmp *AA = &tmp1;
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var tmp *AA = &tmp1;
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value := reflect.NewValue(tmp);
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value := reflect.NewValue(tmp);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA·test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA·test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Put(123);
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value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA·test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "main.AA·test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
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}
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}
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@ -267,4 +267,18 @@ func main() {
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st = t.(reflect.StructType);
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st = t.(reflect.StructType);
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name, typ, tag, offset = st.Field(0);
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name, typ, tag, offset = st.Field(0);
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assert(typ.String(), "*[]uint32");
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assert(typ.String(), "*[]uint32");
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t = reflect.ParseTypeString("", "[]int32");
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v := reflect.NewOpenArrayValue(t, 5, 10);
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t1 := reflect.ParseTypeString("", "*[]int32");
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v1 := reflect.NewInitValue(t1);
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v1.(reflect.PtrValue).SetSub(v);
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a := v1.Interface().(*[]int32);
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println(a, len(a), cap(a));
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for i := 0; i < len(a); i++ {
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v.Elem(i).(reflect.Int32Value).Set(int32(i));
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}
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for i := 0; i < len(a); i++ {
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println(a[i]);
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}
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}
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}
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@ -14,6 +14,7 @@ import (
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type Addr uint64 // TODO: where are ptrint/intptr etc?
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type Addr uint64 // TODO: where are ptrint/intptr etc?
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// Conversion functions, implemented in assembler
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// Conversion functions, implemented in assembler
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type RuntimeArray struct
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func AddrToPtrAddr(Addr) *Addr
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func AddrToPtrAddr(Addr) *Addr
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func AddrToPtrInt(Addr) *int
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func AddrToPtrInt(Addr) *int
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func AddrToPtrInt8(Addr) *int8
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func AddrToPtrInt8(Addr) *int8
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@ -33,6 +34,8 @@ func AddrToPtrFloat64(Addr) *float64
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func AddrToPtrFloat80(Addr) *float80
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func AddrToPtrFloat80(Addr) *float80
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func AddrToPtrString(Addr) *string
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func AddrToPtrString(Addr) *string
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func AddrToPtrBool(Addr) *bool
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func AddrToPtrBool(Addr) *bool
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func AddrToPtrRuntimeArray(Addr) *RuntimeArray
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func PtrRuntimeArrayToAddr(*RuntimeArray) Addr
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export type Empty interface {} // TODO(r): Delete when no longer needed?
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export type Empty interface {} // TODO(r): Delete when no longer needed?
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@ -92,7 +95,7 @@ func MissingCreator(typ Type, addr Addr) Value {
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export type IntValue interface {
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export type IntValue interface {
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Kind() int;
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Kind() int;
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Get() int;
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Get() int;
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Put(int);
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Set(int);
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Type() Type;
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Type() Type;
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}
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}
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@ -108,7 +111,7 @@ func (v *IntValueStruct) Get() int {
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return *AddrToPtrInt(v.addr)
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return *AddrToPtrInt(v.addr)
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}
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}
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func (v *IntValueStruct) Put(i int) {
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func (v *IntValueStruct) Set(i int) {
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*AddrToPtrInt(v.addr) = i
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*AddrToPtrInt(v.addr) = i
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}
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}
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@ -117,7 +120,7 @@ func (v *IntValueStruct) Put(i int) {
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export type Int8Value interface {
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export type Int8Value interface {
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Kind() int;
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Kind() int;
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Get() int8;
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Get() int8;
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Put(int8);
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Set(int8);
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Type() Type;
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Type() Type;
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}
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}
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@ -133,7 +136,7 @@ func (v *Int8ValueStruct) Get() int8 {
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return *AddrToPtrInt8(v.addr)
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return *AddrToPtrInt8(v.addr)
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}
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}
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func (v *Int8ValueStruct) Put(i int8) {
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func (v *Int8ValueStruct) Set(i int8) {
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*AddrToPtrInt8(v.addr) = i
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*AddrToPtrInt8(v.addr) = i
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}
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}
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@ -142,7 +145,7 @@ func (v *Int8ValueStruct) Put(i int8) {
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export type Int16Value interface {
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export type Int16Value interface {
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Kind() int;
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Kind() int;
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Get() int16;
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Get() int16;
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Put(int16);
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Set(int16);
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Type() Type;
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Type() Type;
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}
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}
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@ -158,7 +161,7 @@ func (v *Int16ValueStruct) Get() int16 {
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return *AddrToPtrInt16(v.addr)
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return *AddrToPtrInt16(v.addr)
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}
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}
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func (v *Int16ValueStruct) Put(i int16) {
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func (v *Int16ValueStruct) Set(i int16) {
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*AddrToPtrInt16(v.addr) = i
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*AddrToPtrInt16(v.addr) = i
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}
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}
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@ -167,7 +170,7 @@ func (v *Int16ValueStruct) Put(i int16) {
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export type Int32Value interface {
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export type Int32Value interface {
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Kind() int;
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Kind() int;
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Get() int32;
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Get() int32;
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Put(int32);
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Set(int32);
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Type() Type;
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Type() Type;
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}
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}
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@ -183,7 +186,7 @@ func (v *Int32ValueStruct) Get() int32 {
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return *AddrToPtrInt32(v.addr)
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return *AddrToPtrInt32(v.addr)
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}
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}
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func (v *Int32ValueStruct) Put(i int32) {
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func (v *Int32ValueStruct) Set(i int32) {
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*AddrToPtrInt32(v.addr) = i
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*AddrToPtrInt32(v.addr) = i
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}
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}
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@ -192,7 +195,7 @@ func (v *Int32ValueStruct) Put(i int32) {
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export type Int64Value interface {
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export type Int64Value interface {
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Kind() int;
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Kind() int;
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Get() int64;
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Get() int64;
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Put(int64);
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Set(int64);
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Type() Type;
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Type() Type;
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}
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}
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@ -208,7 +211,7 @@ func (v *Int64ValueStruct) Get() int64 {
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return *AddrToPtrInt64(v.addr)
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return *AddrToPtrInt64(v.addr)
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}
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}
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func (v *Int64ValueStruct) Put(i int64) {
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func (v *Int64ValueStruct) Set(i int64) {
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*AddrToPtrInt64(v.addr) = i
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*AddrToPtrInt64(v.addr) = i
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}
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}
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@ -217,7 +220,7 @@ func (v *Int64ValueStruct) Put(i int64) {
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export type UintValue interface {
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export type UintValue interface {
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Kind() int;
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Kind() int;
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Get() uint;
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Get() uint;
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Put(uint);
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Set(uint);
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Type() Type;
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Type() Type;
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}
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}
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@ -233,7 +236,7 @@ func (v *UintValueStruct) Get() uint {
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return *AddrToPtrUint(v.addr)
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return *AddrToPtrUint(v.addr)
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}
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}
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func (v *UintValueStruct) Put(i uint) {
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func (v *UintValueStruct) Set(i uint) {
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*AddrToPtrUint(v.addr) = i
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*AddrToPtrUint(v.addr) = i
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}
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}
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@ -242,7 +245,7 @@ func (v *UintValueStruct) Put(i uint) {
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export type Uint8Value interface {
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export type Uint8Value interface {
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Kind() int;
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Kind() int;
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Get() uint8;
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Get() uint8;
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Put(uint8);
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Set(uint8);
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Type() Type;
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Type() Type;
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}
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}
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@ -258,7 +261,7 @@ func (v *Uint8ValueStruct) Get() uint8 {
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return *AddrToPtrUint8(v.addr)
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return *AddrToPtrUint8(v.addr)
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}
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}
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func (v *Uint8ValueStruct) Put(i uint8) {
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func (v *Uint8ValueStruct) Set(i uint8) {
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*AddrToPtrUint8(v.addr) = i
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*AddrToPtrUint8(v.addr) = i
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}
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}
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@ -267,7 +270,7 @@ func (v *Uint8ValueStruct) Put(i uint8) {
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export type Uint16Value interface {
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export type Uint16Value interface {
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Kind() int;
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Kind() int;
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Get() uint16;
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Get() uint16;
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Put(uint16);
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Set(uint16);
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Type() Type;
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Type() Type;
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}
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}
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@ -283,7 +286,7 @@ func (v *Uint16ValueStruct) Get() uint16 {
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return *AddrToPtrUint16(v.addr)
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return *AddrToPtrUint16(v.addr)
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}
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}
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func (v *Uint16ValueStruct) Put(i uint16) {
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func (v *Uint16ValueStruct) Set(i uint16) {
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*AddrToPtrUint16(v.addr) = i
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*AddrToPtrUint16(v.addr) = i
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}
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}
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@ -292,7 +295,7 @@ func (v *Uint16ValueStruct) Put(i uint16) {
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export type Uint32Value interface {
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export type Uint32Value interface {
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Kind() int;
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Kind() int;
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Get() uint32;
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Get() uint32;
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Put(uint32);
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Set(uint32);
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Type() Type;
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Type() Type;
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}
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}
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@ -308,7 +311,7 @@ func (v *Uint32ValueStruct) Get() uint32 {
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return *AddrToPtrUint32(v.addr)
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return *AddrToPtrUint32(v.addr)
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}
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}
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func (v *Uint32ValueStruct) Put(i uint32) {
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func (v *Uint32ValueStruct) Set(i uint32) {
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*AddrToPtrUint32(v.addr) = i
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*AddrToPtrUint32(v.addr) = i
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}
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}
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@ -317,7 +320,7 @@ func (v *Uint32ValueStruct) Put(i uint32) {
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export type Uint64Value interface {
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export type Uint64Value interface {
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Kind() int;
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Kind() int;
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Get() uint64;
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Get() uint64;
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Put(uint64);
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Set(uint64);
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Type() Type;
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Type() Type;
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}
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}
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@ -333,7 +336,7 @@ func (v *Uint64ValueStruct) Get() uint64 {
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return *AddrToPtrUint64(v.addr)
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return *AddrToPtrUint64(v.addr)
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}
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}
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func (v *Uint64ValueStruct) Put(i uint64) {
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func (v *Uint64ValueStruct) Set(i uint64) {
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*AddrToPtrUint64(v.addr) = i
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*AddrToPtrUint64(v.addr) = i
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}
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}
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@ -342,7 +345,7 @@ func (v *Uint64ValueStruct) Put(i uint64) {
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export type FloatValue interface {
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export type FloatValue interface {
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Kind() int;
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Kind() int;
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Get() float;
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Get() float;
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Put(float);
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Set(float);
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Type() Type;
|
Type() Type;
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}
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}
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@ -358,7 +361,7 @@ func (v *FloatValueStruct) Get() float {
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return *AddrToPtrFloat(v.addr)
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return *AddrToPtrFloat(v.addr)
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}
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}
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func (v *FloatValueStruct) Put(f float) {
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func (v *FloatValueStruct) Set(f float) {
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*AddrToPtrFloat(v.addr) = f
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*AddrToPtrFloat(v.addr) = f
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}
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}
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|
|
@ -367,7 +370,7 @@ func (v *FloatValueStruct) Put(f float) {
|
||||||
export type Float32Value interface {
|
export type Float32Value interface {
|
||||||
Kind() int;
|
Kind() int;
|
||||||
Get() float32;
|
Get() float32;
|
||||||
Put(float32);
|
Set(float32);
|
||||||
Type() Type;
|
Type() Type;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -383,7 +386,7 @@ func (v *Float32ValueStruct) Get() float32 {
|
||||||
return *AddrToPtrFloat32(v.addr)
|
return *AddrToPtrFloat32(v.addr)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *Float32ValueStruct) Put(f float32) {
|
func (v *Float32ValueStruct) Set(f float32) {
|
||||||
*AddrToPtrFloat32(v.addr) = f
|
*AddrToPtrFloat32(v.addr) = f
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -392,7 +395,7 @@ func (v *Float32ValueStruct) Put(f float32) {
|
||||||
export type Float64Value interface {
|
export type Float64Value interface {
|
||||||
Kind() int;
|
Kind() int;
|
||||||
Get() float64;
|
Get() float64;
|
||||||
Put(float64);
|
Set(float64);
|
||||||
Type() Type;
|
Type() Type;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -408,7 +411,7 @@ func (v *Float64ValueStruct) Get() float64 {
|
||||||
return *AddrToPtrFloat64(v.addr)
|
return *AddrToPtrFloat64(v.addr)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *Float64ValueStruct) Put(f float64) {
|
func (v *Float64ValueStruct) Set(f float64) {
|
||||||
*AddrToPtrFloat64(v.addr) = f
|
*AddrToPtrFloat64(v.addr) = f
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -417,7 +420,7 @@ func (v *Float64ValueStruct) Put(f float64) {
|
||||||
export type Float80Value interface {
|
export type Float80Value interface {
|
||||||
Kind() int;
|
Kind() int;
|
||||||
Get() float80;
|
Get() float80;
|
||||||
Put(float80);
|
Set(float80);
|
||||||
Type() Type;
|
Type() Type;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -436,7 +439,7 @@ func (v *Float80ValueStruct) Get() float80 {
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *Float80ValueStruct) Put(f float80) {
|
func (v *Float80ValueStruct) Set(f float80) {
|
||||||
*AddrToPtrFloat80(v.addr) = f
|
*AddrToPtrFloat80(v.addr) = f
|
||||||
}
|
}
|
||||||
*/
|
*/
|
||||||
|
|
@ -446,7 +449,7 @@ func (v *Float80ValueStruct) Put(f float80) {
|
||||||
export type StringValue interface {
|
export type StringValue interface {
|
||||||
Kind() int;
|
Kind() int;
|
||||||
Get() string;
|
Get() string;
|
||||||
Put(string);
|
Set(string);
|
||||||
Type() Type;
|
Type() Type;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -462,7 +465,7 @@ func (v *StringValueStruct) Get() string {
|
||||||
return *AddrToPtrString(v.addr)
|
return *AddrToPtrString(v.addr)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *StringValueStruct) Put(s string) {
|
func (v *StringValueStruct) Set(s string) {
|
||||||
*AddrToPtrString(v.addr) = s
|
*AddrToPtrString(v.addr) = s
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -471,7 +474,7 @@ func (v *StringValueStruct) Put(s string) {
|
||||||
export type BoolValue interface {
|
export type BoolValue interface {
|
||||||
Kind() int;
|
Kind() int;
|
||||||
Get() bool;
|
Get() bool;
|
||||||
Put(bool);
|
Set(bool);
|
||||||
Type() Type;
|
Type() Type;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -487,7 +490,7 @@ func (v *BoolValueStruct) Get() bool {
|
||||||
return *AddrToPtrBool(v.addr)
|
return *AddrToPtrBool(v.addr)
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *BoolValueStruct) Put(b bool) {
|
func (v *BoolValueStruct) Set(b bool) {
|
||||||
*AddrToPtrBool(v.addr) = b
|
*AddrToPtrBool(v.addr) = b
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -533,13 +536,9 @@ export type ArrayValue interface {
|
||||||
Type() Type;
|
Type() Type;
|
||||||
Open() bool;
|
Open() bool;
|
||||||
Len() int;
|
Len() int;
|
||||||
|
Cap() int;
|
||||||
Elem(i int) Value;
|
Elem(i int) Value;
|
||||||
}
|
SetLen(len int);
|
||||||
|
|
||||||
type OpenArrayValueStruct struct {
|
|
||||||
Common;
|
|
||||||
elemtype Type;
|
|
||||||
elemsize int;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|
@ -547,20 +546,43 @@ type OpenArrayValueStruct struct {
|
||||||
struct Array {
|
struct Array {
|
||||||
byte* array; // actual data
|
byte* array; // actual data
|
||||||
uint32 nel; // number of elements
|
uint32 nel; // number of elements
|
||||||
|
uint32 cap;
|
||||||
};
|
};
|
||||||
*/
|
*/
|
||||||
|
type RuntimeArray struct {
|
||||||
|
data Addr;
|
||||||
|
len uint32;
|
||||||
|
cap uint32;
|
||||||
|
}
|
||||||
|
|
||||||
|
type OpenArrayValueStruct struct {
|
||||||
|
Common;
|
||||||
|
elemtype Type;
|
||||||
|
elemsize int;
|
||||||
|
array *RuntimeArray;
|
||||||
|
}
|
||||||
|
|
||||||
func (v *OpenArrayValueStruct) Open() bool {
|
func (v *OpenArrayValueStruct) Open() bool {
|
||||||
return true
|
return true
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *OpenArrayValueStruct) Len() int {
|
func (v *OpenArrayValueStruct) Len() int {
|
||||||
return int(*AddrToPtrInt32(v.addr+8));
|
return int(v.array.len);
|
||||||
|
}
|
||||||
|
|
||||||
|
func (v *OpenArrayValueStruct) Cap() int {
|
||||||
|
return int(v.array.cap);
|
||||||
|
}
|
||||||
|
|
||||||
|
func (v *OpenArrayValueStruct) SetLen(len int) {
|
||||||
|
if len > v.Cap() {
|
||||||
|
panicln("reflect: OpenArrayValueStruct.SetLen", len, v.Cap());
|
||||||
|
}
|
||||||
|
v.array.len = uint32(len);
|
||||||
}
|
}
|
||||||
|
|
||||||
func (v *OpenArrayValueStruct) Elem(i int) Value {
|
func (v *OpenArrayValueStruct) Elem(i int) Value {
|
||||||
base := *AddrToPtrAddr(v.addr);
|
return NewValueAddr(v.elemtype, v.array.data + Addr(i * v.elemsize));
|
||||||
return NewValueAddr(v.elemtype, base + Addr(i * v.elemsize));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
type FixedArrayValueStruct struct {
|
type FixedArrayValueStruct struct {
|
||||||
|
|
@ -578,6 +600,13 @@ func (v *FixedArrayValueStruct) Len() int {
|
||||||
return v.len
|
return v.len
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (v *FixedArrayValueStruct) Cap() int {
|
||||||
|
return v.len
|
||||||
|
}
|
||||||
|
|
||||||
|
func (v *FixedArrayValueStruct) SetLen(len int) {
|
||||||
|
}
|
||||||
|
|
||||||
func (v *FixedArrayValueStruct) Elem(i int) Value {
|
func (v *FixedArrayValueStruct) Elem(i int) Value {
|
||||||
return NewValueAddr(v.elemtype, v.addr + Addr(i * v.elemsize));
|
return NewValueAddr(v.elemtype, v.addr + Addr(i * v.elemsize));
|
||||||
return nil
|
return nil
|
||||||
|
|
@ -592,6 +621,7 @@ func ArrayCreator(typ Type, addr Addr) Value {
|
||||||
v.typ = typ;
|
v.typ = typ;
|
||||||
v.elemtype = arraytype.Elem();
|
v.elemtype = arraytype.Elem();
|
||||||
v.elemsize = v.elemtype.Size();
|
v.elemsize = v.elemtype.Size();
|
||||||
|
v.array = AddrToPtrRuntimeArray(addr);
|
||||||
return v;
|
return v;
|
||||||
}
|
}
|
||||||
v := new(FixedArrayValueStruct);
|
v := new(FixedArrayValueStruct);
|
||||||
|
|
@ -768,6 +798,32 @@ export func NewInitValue(typ Type) Value {
|
||||||
return NewValueAddr(typ, PtrUint8ToAddr(&data[0]));
|
return NewValueAddr(typ, PtrUint8ToAddr(&data[0]));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Run-time representation of open arrays looks like this:
|
||||||
|
struct Array {
|
||||||
|
byte* array; // actual data
|
||||||
|
uint32 nel; // number of elements
|
||||||
|
uint32 cap; // allocated number of elements
|
||||||
|
};
|
||||||
|
*/
|
||||||
|
export func NewOpenArrayValue(typ ArrayType, len, cap int) ArrayValue {
|
||||||
|
if !typ.Open() {
|
||||||
|
return nil
|
||||||
|
}
|
||||||
|
|
||||||
|
array := new(RuntimeArray);
|
||||||
|
size := typ.Elem().Size() * cap;
|
||||||
|
if size == 0 {
|
||||||
|
size = 1;
|
||||||
|
}
|
||||||
|
data := new([]uint8, size);
|
||||||
|
array.data = PtrUint8ToAddr(&data[0]);
|
||||||
|
array.len = uint32(len);
|
||||||
|
array.cap = uint32(cap);
|
||||||
|
|
||||||
|
return NewValueAddr(typ, PtrRuntimeArrayToAddr(array));
|
||||||
|
}
|
||||||
|
|
||||||
export func NewValue(e Empty) Value {
|
export func NewValue(e Empty) Value {
|
||||||
value, typestring := sys.reflect(e);
|
value, typestring := sys.reflect(e);
|
||||||
p, ok := typecache[typestring];
|
p, ok := typecache[typestring];
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue