1 /*
2  * Copyright (C) 2012 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_ENTRYPOINTS_JNI_JNI_ENTRYPOINTS_H_
18 #define ART_RUNTIME_ENTRYPOINTS_JNI_JNI_ENTRYPOINTS_H_
19 
20 #include "jni.h"
21 
22 #include "base/macros.h"
23 #include "offsets.h"
24 
25 #define JNI_ENTRYPOINT_OFFSET(ptr_size, x) \
26     Thread::JniEntryPointOffset<ptr_size>(OFFSETOF_MEMBER(JniEntryPoints, x))
27 
28 namespace art {
29 
30 // Pointers to functions that are called by JNI trampolines via thread-local storage.
31 struct PACKED(4) JniEntryPoints {
32   // Called when the JNI method isn't registered for normal native and @FastNative methods.
33   void* (*pDlsymLookup)(JNIEnv* env, jobject);
34   // Called when the JNI method isn't registered for @CriticalNative methods.
35   void* (*pDlsymLookupCritical)(JNIEnv* env, jobject);
36 };
37 
38 }  // namespace art
39 
40 #endif  // ART_RUNTIME_ENTRYPOINTS_JNI_JNI_ENTRYPOINTS_H_
41