mirror of
https://github.com/kubernetes-sigs/prometheus-adapter.git
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a293b2bf94
Travis seems to be having issues pulling deps, so we'll have to check in the vendor directory and prevent the makefile from trying to regenerate it normally.
74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package reflect2
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import (
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"reflect"
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"unsafe"
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)
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type UnsafeStructField struct {
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reflect.StructField
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structType *UnsafeStructType
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rtype unsafe.Pointer
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ptrRType unsafe.Pointer
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}
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func newUnsafeStructField(structType *UnsafeStructType, structField reflect.StructField) *UnsafeStructField {
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return &UnsafeStructField{
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StructField: structField,
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rtype: unpackEFace(structField.Type).data,
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ptrRType: unpackEFace(reflect.PtrTo(structField.Type)).data,
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structType: structType,
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}
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}
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func (field *UnsafeStructField) Offset() uintptr {
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return field.StructField.Offset
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}
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func (field *UnsafeStructField) Name() string {
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return field.StructField.Name
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}
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func (field *UnsafeStructField) PkgPath() string {
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return field.StructField.PkgPath
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}
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func (field *UnsafeStructField) Type() Type {
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return field.structType.cfg.Type2(field.StructField.Type)
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}
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func (field *UnsafeStructField) Tag() reflect.StructTag {
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return field.StructField.Tag
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}
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func (field *UnsafeStructField) Index() []int {
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return field.StructField.Index
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}
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func (field *UnsafeStructField) Anonymous() bool {
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return field.StructField.Anonymous
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}
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func (field *UnsafeStructField) Set(obj interface{}, value interface{}) {
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objEFace := unpackEFace(obj)
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assertType("StructField.SetIndex argument 1", field.structType.ptrRType, objEFace.rtype)
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valueEFace := unpackEFace(value)
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assertType("StructField.SetIndex argument 2", field.ptrRType, valueEFace.rtype)
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field.UnsafeSet(objEFace.data, valueEFace.data)
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}
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func (field *UnsafeStructField) UnsafeSet(obj unsafe.Pointer, value unsafe.Pointer) {
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fieldPtr := add(obj, field.StructField.Offset, "same as non-reflect &v.field")
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typedmemmove(field.rtype, fieldPtr, value)
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}
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func (field *UnsafeStructField) Get(obj interface{}) interface{} {
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objEFace := unpackEFace(obj)
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assertType("StructField.GetIndex argument 1", field.structType.ptrRType, objEFace.rtype)
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value := field.UnsafeGet(objEFace.data)
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return packEFace(field.ptrRType, value)
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}
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func (field *UnsafeStructField) UnsafeGet(obj unsafe.Pointer) unsafe.Pointer {
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return add(obj, field.StructField.Offset, "same as non-reflect &v.field")
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}
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