1 /* 2 * Copyright (C) 2025 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_SUSPEND_CONTROL_SERVICE_H_ 18 #define SRC_ANDROID_INTERNAL_SUSPEND_CONTROL_SERVICE_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 allow traced_probes to access internal 25 // android functions (e.g., 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 KernelWakelock { 33 char wakelock_name[64]; 34 bool is_kernel; 35 uint64_t total_time_ms; 36 }; 37 38 extern "C" { 39 40 // These functions are not thread safe unless specified otherwise. 41 42 bool __attribute__((visibility("default"))) 43 GetKernelWakelocks(KernelWakelock* wakelocks, size_t* size_of_arr); 44 45 } // extern "C" 46 47 } // namespace android_internal 48 } // namespace perfetto 49 50 #endif // SRC_ANDROID_INTERNAL_SUSPEND_CONTROL_SERVICE_H_ 51