blob: 805010f3a0c553db57da2e791ebbe15672b798a5 (
plain)
| 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 | package reflect2
import (
	"reflect"
	"unsafe"
)
type eface struct {
	rtype unsafe.Pointer
	data  unsafe.Pointer
}
func unpackEFace(obj interface{}) *eface {
	return (*eface)(unsafe.Pointer(&obj))
}
func packEFace(rtype unsafe.Pointer, data unsafe.Pointer) interface{} {
	var i interface{}
	e := (*eface)(unsafe.Pointer(&i))
	e.rtype = rtype
	e.data = data
	return i
}
type UnsafeEFaceType struct {
	unsafeType
}
func newUnsafeEFaceType(cfg *frozenConfig, type1 reflect.Type) *UnsafeEFaceType {
	return &UnsafeEFaceType{
		unsafeType: *newUnsafeType(cfg, type1),
	}
}
func (type2 *UnsafeEFaceType) IsNil(obj interface{}) bool {
	if obj == nil {
		return true
	}
	objEFace := unpackEFace(obj)
	assertType("Type.IsNil argument 1", type2.ptrRType, objEFace.rtype)
	return type2.UnsafeIsNil(objEFace.data)
}
func (type2 *UnsafeEFaceType) UnsafeIsNil(ptr unsafe.Pointer) bool {
	if ptr == nil {
		return true
	}
	return unpackEFace(*(*interface{})(ptr)).data == nil
}
func (type2 *UnsafeEFaceType) Indirect(obj interface{}) interface{} {
	objEFace := unpackEFace(obj)
	assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
	return type2.UnsafeIndirect(objEFace.data)
}
func (type2 *UnsafeEFaceType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
	return *(*interface{})(ptr)
}
 |