1/*
2 * Copyright (C) 2011 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 ART_RUNTIME_JNI_INTERNAL_H_
18#define ART_RUNTIME_JNI_INTERNAL_H_
19
20#include <jni.h>
21#include <iosfwd>
22
23#ifndef NATIVE_METHOD
24#define NATIVE_METHOD(className, functionName, signature) \
25  { #functionName, signature, reinterpret_cast<void*>(className ## _ ## functionName) }
26#endif
27
28// TODO: Can we do a better job of supporting overloading ?
29#ifndef OVERLOADED_NATIVE_METHOD
30#define OVERLOADED_NATIVE_METHOD(className, functionName, signature, identifier) \
31    { #functionName, signature, reinterpret_cast<void*>(className ## _ ## identifier) }
32#endif
33
34#define REGISTER_NATIVE_METHODS(jni_class_name) \
35  RegisterNativeMethods(env, jni_class_name, gMethods, arraysize(gMethods))
36
37namespace art {
38
39const JNINativeInterface* GetJniNativeInterface();
40const JNINativeInterface* GetRuntimeShutdownNativeInterface();
41
42// Similar to RegisterNatives except its passed a descriptor for a class name and failures are
43// fatal.
44void RegisterNativeMethods(JNIEnv* env, const char* jni_class_name, const JNINativeMethod* methods,
45                           jint method_count);
46
47int ThrowNewException(JNIEnv* env, jclass exception_class, const char* msg, jobject cause);
48
49}  // namespace art
50
51std::ostream& operator<<(std::ostream& os, const jobjectRefType& rhs);
52
53#endif  // ART_RUNTIME_JNI_INTERNAL_H_
54