1 // Copyright 2020 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 #pragma once
15 
16 #include "FreeRTOS.h"
17 #include "pw_assert/light.h"
18 #include "pw_interrupt/context.h"
19 #include "pw_thread/id.h"
20 #include "task.h"
21 
22 namespace pw::this_thread {
23 
get_id()24 inline thread::Id get_id() noexcept {
25   PW_DASSERT(!interrupt::InInterruptContext());
26 #if INCLUDE_xTaskGetSchedulerState == 1 or configUSE_TIMERS == 1
27   if (xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED) {
28     return thread::Id();
29   }
30 #endif  // xTaskGetSchedulerState available.
31   return thread::Id(xTaskGetCurrentTaskHandle());
32 }
33 
34 }  // namespace pw::this_thread
35