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 SYS_COMPAT_TYPES_H 18 #define SYS_COMPAT_TYPES_H 19 20 #include <sys/cdefs.h> 21 #include <threads.h> 22 #include <zircon/process.h> 23 24 __BEGIN_DECLS 25 26 /* 27 * Zircon does not define an identifier for thread id. Instead 28 * we rely on the handle. This is slightly risky as there is a 29 * chance that other code may replace this handle with a different 30 * one, so we will need to come up with a better solution in the 31 * future. In particular, we should revisit when the Zircon team 32 * determines whether or not to implement actual thread IDs. 33 */ 34 inline pid_t gettid() { 35 return zx_thread_self(); 36 } 37 38 __END_DECLS 39 40 #endif // SYS_COMPAT_TYPES_H 41
