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 "quick_entrypoints_enum.h"
22 #include "thread.h"
23
24 namespace art {
25
26 // Define an enum for the entrypoints. Names are prepended a 'kQuick'.
27 enum QuickEntrypointEnum { // 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 <PointerSize 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 UNREACHABLE();
51 }
52
53 // Do a check functions to be able to test whether the right signature is used.
54 template <QuickEntrypointEnum entrypoint, typename... Types>
55 void CheckEntrypointTypes();
56
57 #define ENTRYPOINT_ENUM(name, ...) \
58 template <> inline void CheckEntrypointTypes<kQuick ## name, __VA_ARGS__>() {}; // NOLINT [readability/braces] [4]
59 #include "quick_entrypoints_list.h"
60 QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
61 #undef QUICK_ENTRYPOINT_LIST
62 #undef ENTRYPOINT_ENUM
63
64 bool EntrypointRequiresStackMap(QuickEntrypointEnum trampoline);
65 bool EntrypointCanTriggerGC(QuickEntrypointEnum entrypoint);
66
67 } // namespace art
68
69 #endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_ENUM_H_
70