1 /* 2 * Copyright (C) 2019 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 SRC_ANDROID_INTERNAL_ATRACE_HAL_H_ 18 #define SRC_ANDROID_INTERNAL_ATRACE_HAL_H_ 19 20 #include <stddef.h> 21 #include <stdint.h> 22 23 // This header declares proxy functions defined in 24 // libperfetto_android_internal.so that access internal android functions (e.g. 25 // hwbinder). 26 // Do not add any include to either perfetto headers or android headers. See 27 // README.md for more. 28 29 namespace perfetto { 30 namespace android_internal { 31 32 struct TracingVendorCategory { 33 // The name identifying the category. 34 char name[64]; 35 36 // A longer description of the category. 37 char description[256]; 38 }; 39 40 extern "C" { 41 42 // These functions are not thread safe unless specified otherwise. 43 44 bool __attribute__((visibility("default"))) 45 ListCategories(TracingVendorCategory*, size_t* size_of_arr); 46 47 bool __attribute__((visibility("default"))) 48 EnableCategories(const char** categories, size_t categories_count); 49 50 bool __attribute__((visibility("default"))) DisableAllCategories(); 51 52 void __attribute__((visibility("default"))) ForgetService(); 53 54 } // extern "C" 55 56 } // namespace android_internal 57 } // namespace perfetto 58 59 #endif // SRC_ANDROID_INTERNAL_ATRACE_HAL_H_ 60