custom-kube-scheduler/kubernetes-v1.15.4/vendor/github.com/google/certificate-transparency-go/x509/nilref_nil_darwin.go

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build cgo,!arm,!arm64,!ios,!go1.10

package x509

/*
#cgo CFLAGS: -mmacosx-version-min=10.6 -D__MAC_OS_X_VERSION_MAX_ALLOWED=1080
#cgo LDFLAGS: -framework CoreFoundation -framework Security

#include <CoreFoundation/CoreFoundation.h>
*/
import "C"

// For Go versions before 1.10, nil values for Apple's CoreFoundation
// CF*Ref types were represented by nil.  See:
//   https://github.com/golang/go/commit/b868616b63a8
func setNilCFRef(v *C.CFDataRef) {
	*v = nil
}

func isNilCFRef(v C.CFDataRef) bool {
	return v == nil
}