1 #pragma once 2 /* 3 * Copyright (C) 2016 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #if defined(__SUPPORT_TS_ANNOTATION__) || defined(__clang__) 19 #define THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x)) 20 #else 21 #define THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op 22 #endif 23 24 #define CAPABILITY(x) \ 25 THREAD_ANNOTATION_ATTRIBUTE__(capability(x)) 26 27 #define SCOPED_CAPABILITY \ 28 THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable) 29 30 #define GUARDED_BY(x) \ 31 THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x)) 32 33 #define PT_GUARDED_BY(x) \ 34 THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x)) 35 36 #define ACQUIRED_BEFORE(...) \ 37 THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__)) 38 39 #define ACQUIRED_AFTER(...) \ 40 THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__)) 41 42 #define REQUIRES(...) \ 43 THREAD_ANNOTATION_ATTRIBUTE__(requires_capability(__VA_ARGS__)) 44 45 #define REQUIRES_SHARED(...) \ 46 THREAD_ANNOTATION_ATTRIBUTE__(requires_shared_capability(__VA_ARGS__)) 47 48 #define ACQUIRE(...) \ 49 THREAD_ANNOTATION_ATTRIBUTE__(acquire_capability(__VA_ARGS__)) 50 51 #define ACQUIRE_SHARED(...) \ 52 THREAD_ANNOTATION_ATTRIBUTE__(acquire_shared_capability(__VA_ARGS__)) 53 54 #define RELEASE(...) \ 55 THREAD_ANNOTATION_ATTRIBUTE__(release_capability(__VA_ARGS__)) 56 57 #define RELEASE_SHARED(...) \ 58 THREAD_ANNOTATION_ATTRIBUTE__(release_shared_capability(__VA_ARGS__)) 59 60 #define TRY_ACQUIRE(...) \ 61 THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_capability(__VA_ARGS__)) 62 63 #define TRY_ACQUIRE_SHARED(...) \ 64 THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_shared_capability(__VA_ARGS__)) 65 66 #define EXCLUDES(...) \ 67 THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__)) 68 69 #define ASSERT_CAPABILITY(x) \ 70 THREAD_ANNOTATION_ATTRIBUTE__(assert_capability(x)) 71 72 #define ASSERT_SHARED_CAPABILITY(x) \ 73 THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_capability(x)) 74 75 #define RETURN_CAPABILITY(x) \ 76 THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x)) 77 78 #define NO_THREAD_SAFETY_ANALYSIS \ 79 THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis) 80
