summaryrefslogtreecommitdiff
path: root/libusbhost/include/usbhost/usbhost_jni.h
blob: 4885d457e2e854f677f9beb3331d94b65c6ff649 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/*
 * Copyright (C) 2022 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.
 */

#pragma once

#include <jni.h>

/**
 * Reads USB descriptors from `fd`.
 *
 * Returns a byte[] on success,
 * or returns NULL and logs an appropriate error on failure.
 */
jbyteArray usb_jni_read_descriptors(JNIEnv* env, int fd);