1/*
2 * Copyright (C) 2016 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#ifndef ANDROID_OS_HW_PARCEL_H
18#define ANDROID_OS_HW_PARCEL_H
19
20#include "hwbinder/EphemeralStorage.h"
21
22#include <android-base/macros.h>
23#include <hwbinder/IBinder.h>
24#include <hwbinder/Parcel.h>
25#include <jni.h>
26#include <utils/RefBase.h>
27
28namespace android {
29
30struct JHwParcel : public RefBase {
31    static void InitClass(JNIEnv *env);
32
33    static sp<JHwParcel> SetNativeContext(
34            JNIEnv *env, jobject thiz, const sp<JHwParcel> &context);
35
36    static sp<JHwParcel> GetNativeContext(JNIEnv *env, jobject thiz);
37
38    static jobject NewObject(JNIEnv *env);
39
40    JHwParcel(JNIEnv *env, jobject thiz);
41
42    void setParcel(hardware::Parcel *parcel, bool assumeOwnership);
43    hardware::Parcel *getParcel();
44
45    EphemeralStorage *getStorage();
46
47    void setTransactCallback(::android::hardware::IBinder::TransactCallback cb);
48
49    void send();
50    bool wasSent() const;
51
52protected:
53    virtual ~JHwParcel();
54
55private:
56    hardware::Parcel *mParcel;
57    bool mOwnsParcel;
58
59    EphemeralStorage mStorage;
60
61    ::android::hardware::IBinder::TransactCallback mTransactCallback;
62    bool mWasSent;
63
64    DISALLOW_COPY_AND_ASSIGN(JHwParcel);
65};
66
67void signalExceptionForError(JNIEnv *env, status_t err, bool canThrowRemoteException = false);
68int register_android_os_HwParcel(JNIEnv *env);
69
70}  // namespace android
71
72#endif  // ANDROID_OS_HW_PARCEL_H
73