1package reflect2
2
3import (
4	"reflect"
5	"unsafe"
6)
7
8type unsafeType struct {
9	safeType
10	rtype    unsafe.Pointer
11	ptrRType unsafe.Pointer
12}
13
14func newUnsafeType(cfg *frozenConfig, type1 reflect.Type) *unsafeType {
15	return &unsafeType{
16		safeType: safeType{
17			Type: type1,
18			cfg:  cfg,
19		},
20		rtype:    unpackEFace(type1).data,
21		ptrRType: unpackEFace(reflect.PtrTo(type1)).data,
22	}
23}
24
25func (type2 *unsafeType) Set(obj interface{}, val interface{}) {
26	objEFace := unpackEFace(obj)
27	assertType("Type.Set argument 1", type2.ptrRType, objEFace.rtype)
28	valEFace := unpackEFace(val)
29	assertType("Type.Set argument 2", type2.ptrRType, valEFace.rtype)
30	type2.UnsafeSet(objEFace.data, valEFace.data)
31}
32
33func (type2 *unsafeType) UnsafeSet(ptr unsafe.Pointer, val unsafe.Pointer) {
34	typedmemmove(type2.rtype, ptr, val)
35}
36
37func (type2 *unsafeType) IsNil(obj interface{}) bool {
38	objEFace := unpackEFace(obj)
39	assertType("Type.IsNil argument 1", type2.ptrRType, objEFace.rtype)
40	return type2.UnsafeIsNil(objEFace.data)
41}
42
43func (type2 *unsafeType) UnsafeIsNil(ptr unsafe.Pointer) bool {
44	return ptr == nil
45}
46
47func (type2 *unsafeType) UnsafeNew() unsafe.Pointer {
48	return unsafe_New(type2.rtype)
49}
50
51func (type2 *unsafeType) New() interface{} {
52	return packEFace(type2.ptrRType, type2.UnsafeNew())
53}
54
55func (type2 *unsafeType) PackEFace(ptr unsafe.Pointer) interface{} {
56	return packEFace(type2.ptrRType, ptr)
57}
58
59func (type2 *unsafeType) RType() uintptr {
60	return uintptr(type2.rtype)
61}
62
63func (type2 *unsafeType) Indirect(obj interface{}) interface{} {
64	objEFace := unpackEFace(obj)
65	assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
66	return type2.UnsafeIndirect(objEFace.data)
67}
68
69func (type2 *unsafeType) UnsafeIndirect(obj unsafe.Pointer) interface{} {
70	return packEFace(type2.rtype, obj)
71}
72
73func (type2 *unsafeType) LikePtr() bool {
74	return false
75}
76
77func assertType(where string, expectRType unsafe.Pointer, actualRType unsafe.Pointer) {
78	if expectRType != actualRType {
79		expectType := reflect.TypeOf(0)
80		(*iface)(unsafe.Pointer(&expectType)).data = expectRType
81		actualType := reflect.TypeOf(0)
82		(*iface)(unsafe.Pointer(&actualType)).data = actualRType
83		panic(where + ": expect " + expectType.String() + ", actual " + actualType.String())
84	}
85}
86