1 /*
2  * Copyright (C) 2014 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_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
18 #define ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
19 
20 #include "quick_entrypoints.h"
21 #include "thread.h"
22 
23 namespace art {
24 
25 // Define an enum for the entrypoints. Names are prepended a 'kQuick'.
26 enum QuickEntrypointEnum
27 {  // NOLINT(whitespace/braces)
28 #define ENTRYPOINT_ENUM(name, rettype, ...) kQuick ## name,
29 #include "quick_entrypoints_list.h"
30   QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
31 #undef QUICK_ENTRYPOINT_LIST
32 #undef ENTRYPOINT_ENUM
33 };
34 
35 std::ostream& operator<<(std::ostream& os, const QuickEntrypointEnum& kind);
36 
37 // Translate a QuickEntrypointEnum value to the corresponding ThreadOffset.
38 template <size_t pointer_size>
GetThreadOffset(QuickEntrypointEnum trampoline)39 static ThreadOffset<pointer_size> GetThreadOffset(QuickEntrypointEnum trampoline) {
40   switch (trampoline)
41   {  // NOLINT(whitespace/braces)
42   #define ENTRYPOINT_ENUM(name, rettype, ...) case kQuick ## name : \
43       return QUICK_ENTRYPOINT_OFFSET(pointer_size, p ## name);
44   #include "quick_entrypoints_list.h"
45     QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
46   #undef QUICK_ENTRYPOINT_LIST
47   #undef ENTRYPOINT_ENUM
48   };
49   LOG(FATAL) << "Unexpected trampoline " << static_cast<int>(trampoline);
50   return ThreadOffset<pointer_size>(-1);
51 }
52 
53 }  // namespace art
54 
55 
56 #endif  // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
57