1 /* 2 * Copyright (C) 2022 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 #include "perfetto/base/thread_utils.h" 18 19 #include "perfetto/base/build_config.h" 20 21 #if PERFETTO_BUILDFLAG(PERFETTO_OS_FUCHSIA) 22 #include <zircon/process.h> 23 #include <zircon/syscalls.h> 24 #include <zircon/types.h> 25 #endif // PERFETTO_BUILDFLAG(PERFETTO_OS_FUCHSIA) 26 27 namespace perfetto { 28 namespace base { 29 30 #if PERFETTO_BUILDFLAG(PERFETTO_OS_FUCHSIA) ResolveThreadId()31static PlatformThreadId ResolveThreadId() { 32 zx_info_handle_basic_t basic; 33 return (zx_object_get_info(zx_thread_self(), ZX_INFO_HANDLE_BASIC, &basic, 34 sizeof(basic), nullptr, nullptr) == ZX_OK) 35 ? basic.koid 36 : ZX_KOID_INVALID; 37 } GetThreadId()38PlatformThreadId GetThreadId() { 39 thread_local static PlatformThreadId thread_id = ResolveThreadId(); 40 return thread_id; 41 } 42 #endif // PERFETTO_BUILDFLAG(PERFETTO_OS_FUCHSIA) 43 44 } // namespace base 45 } // namespace perfetto 46