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// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package marshal
import (
"io"
"gvisor.dev/gvisor/pkg/usermem"
)
// StubMarshallable implements the Marshallable interface.
// StubMarshallable is a convenient embeddable type for satisfying the
// marshallable interface, but provides no actual implementation. It is
// useful when the marshallable interface needs to be implemented manually,
// but the caller doesn't require the full marshallable interface.
type StubMarshallable struct{}
// WriteTo implements Marshallable.WriteTo.
func (StubMarshallable) WriteTo(w io.Writer) (n int64, err error) {
panic("Please implement your own WriteTo function")
}
// SizeBytes implements Marshallable.SizeBytes.
func (StubMarshallable) SizeBytes() int {
panic("Please implement your own SizeBytes function")
}
// MarshalBytes implements Marshallable.MarshalBytes.
func (StubMarshallable) MarshalBytes(dst []byte) {
panic("Please implement your own MarshalBytes function")
}
// UnmarshalBytes implements Marshallable.UnmarshalBytes.
func (StubMarshallable) UnmarshalBytes(src []byte) {
panic("Please implement your own UnMarshalBytes function")
}
// Packed implements Marshallable.Packed.
func (StubMarshallable) Packed() bool {
panic("Please implement your own Packed function")
}
// MarshalUnsafe implements Marshallable.MarshalUnsafe.
func (StubMarshallable) MarshalUnsafe(dst []byte) {
panic("Please implement your own MarshalUnsafe function")
}
// UnmarshalUnsafe implements Marshallable.UnmarshalUnsafe.
func (StubMarshallable) UnmarshalUnsafe(src []byte) {
panic("Please implement your own UnmarshalUnsafe function")
}
// CopyIn implements Marshallable.CopyIn.
func (StubMarshallable) CopyIn(cc CopyContext, addr usermem.Addr) (int, error) {
panic("Please implement your own CopyIn function")
}
// CopyOut implements Marshallable.CopyOut.
func (StubMarshallable) CopyOut(cc CopyContext, addr usermem.Addr) (int, error) {
panic("Please implement your own CopyOut function")
}
// CopyOutN implements Marshallable.CopyOutN.
func (StubMarshallable) CopyOutN(cc CopyContext, addr usermem.Addr, limit int) (int, error) {
panic("Please implement your own CopyOutN function")
}
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