xref: /aosp_15_r20/external/pigweed/pw_thread/public/pw_thread/id.h (revision 61c4878ac05f98d0ceed94b57d316916de578985)
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 "pw_thread_backend/id_native.h"
17 
18 // This header is deprecated. Include pw_thread/thread.h instead.
19 
20 namespace pw::thread {
21 
22 // Legacy alias. Use pw::Thread::id in pw_thread/thread.h instead.
23 using Id = backend::NativeId;
24 
25 }  // namespace pw::thread
26 
27 namespace pw::this_thread {
28 
29 // This is thread safe, not IRQ safe. It is implementation defined whether this
30 // is safe before the scheduler has started.
31 thread::backend::NativeId get_id() noexcept;
32 
33 }  // namespace pw::this_thread
34 
35 // The backend can opt to include an inline implementation.
36 #if __has_include("pw_thread_backend/id_inline.h")
37 #include "pw_thread_backend/id_inline.h"
38 #endif  // __has_include("pw_thread_backend/id_inline.h")
39