// Copyright (C) 2015 The Android Open Source Project
//
// 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 multiplexer

import "android.googlesource.com/platform/tools/gpu/binary"

const (
	msgTypeOpenChannel = msgType(iota)
	msgTypeCloseChannel
	msgTypeData
)

type msg interface {
	binary.Object
	channel() channelId
}

type msgOpenChannel struct {
	binary.Generate
	channelId
}

type msgCloseChannel struct {
	binary.Generate
	channelId
}

type msgData struct {
	binary.Generate
	c channelId
	d []byte
}