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Diffstat (limited to 'vendor/github.com/modern-go/reflect2/unsafe_ptr.go')
-rw-r--r--vendor/github.com/modern-go/reflect2/unsafe_ptr.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/vendor/github.com/modern-go/reflect2/unsafe_ptr.go b/vendor/github.com/modern-go/reflect2/unsafe_ptr.go
new file mode 100644
index 000000000..8e5ec9cf4
--- /dev/null
+++ b/vendor/github.com/modern-go/reflect2/unsafe_ptr.go
@@ -0,0 +1,46 @@
+package reflect2
+
+import (
+ "reflect"
+ "unsafe"
+)
+
+type UnsafePtrType struct {
+ unsafeType
+}
+
+func newUnsafePtrType(cfg *frozenConfig, type1 reflect.Type) *UnsafePtrType {
+ return &UnsafePtrType{
+ unsafeType: *newUnsafeType(cfg, type1),
+ }
+}
+
+func (type2 *UnsafePtrType) 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 *UnsafePtrType) UnsafeIsNil(ptr unsafe.Pointer) bool {
+ if ptr == nil {
+ return true
+ }
+ return *(*unsafe.Pointer)(ptr) == nil
+}
+
+func (type2 *UnsafePtrType) LikePtr() bool {
+ return true
+}
+
+func (type2 *UnsafePtrType) Indirect(obj interface{}) interface{} {
+ objEFace := unpackEFace(obj)
+ assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
+ return type2.UnsafeIndirect(objEFace.data)
+}
+
+func (type2 *UnsafePtrType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
+ return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
+}