1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.microdroid.benchmark;
18 
19 class IoVsockHostNative {
20     static {
21         System.loadLibrary("iovsock_host_jni");
22     }
23 
24     /**
25      * Measures the rate for sending data from host to VM.
26      *
27      * @return The send rate in MB/s for sending data from host to VM.
28      */
measureSendRate(int fd, int numBytesToSend)29     static native double measureSendRate(int fd, int numBytesToSend);
30 }
31