forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
66 lines
2.0 KiB
Go
66 lines
2.0 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 UnsafeArrayType struct {
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unsafeType
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elemRType unsafe.Pointer
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pElemRType unsafe.Pointer
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elemSize uintptr
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likePtr bool
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}
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func newUnsafeArrayType(cfg *frozenConfig, type1 reflect.Type) *UnsafeArrayType {
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return &UnsafeArrayType{
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unsafeType: *newUnsafeType(cfg, type1),
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elemRType: unpackEFace(type1.Elem()).data,
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pElemRType: unpackEFace(reflect.PtrTo(type1.Elem())).data,
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elemSize: type1.Elem().Size(),
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likePtr: likePtrType(type1),
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}
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}
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func (type2 *UnsafeArrayType) LikePtr() bool {
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return type2.likePtr
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}
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func (type2 *UnsafeArrayType) Indirect(obj interface{}) interface{} {
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objEFace := unpackEFace(obj)
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assertType("Type.Indirect argument 1", type2.ptrRType, objEFace.rtype)
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return type2.UnsafeIndirect(objEFace.data)
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}
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func (type2 *UnsafeArrayType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
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if type2.likePtr {
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return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
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}
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return packEFace(type2.rtype, ptr)
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}
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func (type2 *UnsafeArrayType) SetIndex(obj interface{}, index int, elem interface{}) {
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objEFace := unpackEFace(obj)
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assertType("ArrayType.SetIndex argument 1", type2.ptrRType, objEFace.rtype)
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elemEFace := unpackEFace(elem)
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assertType("ArrayType.SetIndex argument 3", type2.pElemRType, elemEFace.rtype)
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type2.UnsafeSetIndex(objEFace.data, index, elemEFace.data)
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}
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func (type2 *UnsafeArrayType) UnsafeSetIndex(obj unsafe.Pointer, index int, elem unsafe.Pointer) {
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elemPtr := arrayAt(obj, index, type2.elemSize, "i < s.Len")
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typedmemmove(type2.elemRType, elemPtr, elem)
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}
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func (type2 *UnsafeArrayType) GetIndex(obj interface{}, index int) interface{} {
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objEFace := unpackEFace(obj)
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assertType("ArrayType.GetIndex argument 1", type2.ptrRType, objEFace.rtype)
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elemPtr := type2.UnsafeGetIndex(objEFace.data, index)
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return packEFace(type2.pElemRType, elemPtr)
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}
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func (type2 *UnsafeArrayType) UnsafeGetIndex(obj unsafe.Pointer, index int) unsafe.Pointer {
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return arrayAt(obj, index, type2.elemSize, "i < s.Len")
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}
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