| /* |
| * Copyright (C) 2008 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. |
| */ |
| |
| /* |
| * Implementation of the user-space ashmem API for devices, which have our |
| * ashmem-enabled kernel. See ashmem-sim.c for the "fake" tmp-based version, |
| * used by the simulator. |
| */ |
| |
| #ifndef IPCRESULT_H |
| #define IPCRESULT_H |
| #include "IPCType.h" |
| #include <jni.h> |
| #include <memory> |
| #include "IPCByteArray.h" |
| |
| struct IPCString; |
| class IPCResult { |
| public: |
| virtual ~IPCResult() = default; |
| template <typename T> |
| T get() |
| { |
| return *static_cast<const T*>(getData()); |
| } |
| |
| virtual const void* getData() = 0; |
| virtual IPCType getType() = 0; |
| virtual const uint16_t* getStringContent() = 0; |
| virtual size_t getStringLength() = 0; |
| virtual const char* getByteArrayContent() = 0; |
| virtual size_t getByteArrayLength() = 0; |
| }; |
| |
| std::unique_ptr<IPCResult> createVoidResult(); |
| std::unique_ptr<IPCResult> createInt32Result(int32_t val); |
| std::unique_ptr<IPCResult> createDoubleResult(double val); |
| std::unique_ptr<IPCResult> createStringResult(JNIEnv* env, jstring str); |
| std::unique_ptr<IPCResult> createJSONStringResult(JNIEnv* env, jstring str); |
| std::unique_ptr<IPCResult> createCharArrayResult(char* bytes); |
| std::unique_ptr<IPCResult> createByteArrayResult(const char* data, size_t length); |
| |
| #endif /* IPCRESULT_H */ |