cmd/bpa-operator/vendor/github.com/modern-go/reflect2/unsafe_ptr.go

   1 package reflect2
   2
   3 import (
   4         "reflect"
   5         "unsafe"
   6 )
   7
   8 type UnsafePtrType struct {
   9         unsafeType
  10 }
  11
  12 func newUnsafePtrType(cfg *frozenConfig, type1 reflect.Type) *UnsafePtrType {
  13         return &UnsafePtrType{
  14                 unsafeType: *newUnsafeType(cfg, type1),
  15         }
  16 }
  17
  18 func (type2 *UnsafePtrType) IsNil(obj interface{}) bool {
  19         if obj == nil {
  20                 return true
  21         }
  22         objEFace := unpackEFace(obj)
  23         assertType("Type.IsNil argument 1", type2.ptrRType, objEFace.rtype)
  24         return type2.UnsafeIsNil(objEFace.data)
  25 }
  26
  27 func (type2 *UnsafePtrType) UnsafeIsNil(ptr unsafe.Pointer) bool {
  28         if ptr == nil {
  29                 return true
  30         }
  31         return *(*unsafe.Pointer)(ptr) == nil
  32 }
  33
  34 func (type2 *UnsafePtrType) LikePtr() bool {
  35         return true
  36 }
  37
  38 func (type2 *UnsafePtrType) Indirect(obj interface{}) interface{} {
  39         objEFace := unpackEFace(obj)
  40         assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
  41         return type2.UnsafeIndirect(objEFace.data)
  42 }
  43
  44 func (type2 *UnsafePtrType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
  45         return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
  46 }