Josh Gao | 5791e21 | 2018-03-16 14:25:42 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 <android-base/threads.h> |
| 18 | |
| 19 | #include <stdint.h> |
| 20 | #include <unistd.h> |
| 21 | |
| 22 | #if defined(__APPLE__) |
| 23 | #include <pthread.h> |
| 24 | #elif defined(__linux__) && !defined(__ANDROID__) |
| 25 | #include <syscall.h> |
| 26 | #elif defined(_WIN32) |
| 27 | #include <windows.h> |
| 28 | #endif |
| 29 | |
| 30 | namespace android { |
| 31 | namespace base { |
| 32 | |
| 33 | uint64_t GetThreadId() { |
| 34 | #if defined(__BIONIC__) |
| 35 | return gettid(); |
| 36 | #elif defined(__APPLE__) |
| 37 | uint64_t tid; |
| 38 | pthread_threadid_np(NULL, &tid); |
| 39 | return tid; |
| 40 | #elif defined(__linux__) |
| 41 | return syscall(__NR_gettid); |
| 42 | #elif defined(_WIN32) |
| 43 | return GetCurrentThreadId(); |
| 44 | #endif |
| 45 | } |
| 46 | |
| 47 | } // namespace base |
| 48 | } // namespace android |
Elliott Hughes | 3848890 | 2018-07-11 11:13:16 -0700 | [diff] [blame] | 49 | |
| 50 | #if defined(__GLIBC__) |
| 51 | int tgkill(int tgid, int tid, int sig) { |
| 52 | return syscall(__NR_tgkill, tgid, tid, sig); |
| 53 | } |
| 54 | #endif |