xref: /aosp_15_r20/external/pigweed/pw_thread_zephyr/thread_iteration.cc (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1 // Copyright 2023 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 
15 #include "pw_thread/thread_iteration.h"
16 
17 #include <zephyr/kernel.h>
18 
19 namespace pw::thread {
20 
21 namespace zephyr {
zephyr_adapter(const struct k_thread * thread,void * user_data)22 void zephyr_adapter(const struct k_thread* thread, void* user_data) {
23   const pw::thread::ThreadCallback& cb =
24       *reinterpret_cast<const pw::thread::ThreadCallback*>(user_data);
25 
26   ThreadInfo thread_info;
27 
28   span<const std::byte> current_name =
29       as_bytes(span(std::string_view(k_thread_name_get((k_tid_t)thread))));
30   thread_info.set_thread_name(current_name);
31 
32 #ifdef CONFIG_THREAD_STACK_INFO
33   thread_info.set_stack_low_addr(thread->stack_info.start);
34   thread_info.set_stack_pointer(thread->stack_info.start +
35                                 thread->stack_info.size);
36 #endif
37 
38   cb(thread_info);
39 }
40 }  // namespace zephyr
41 
ForEachThread(const pw::thread::ThreadCallback & cb)42 Status ForEachThread(const pw::thread::ThreadCallback& cb) {
43   k_thread_user_cb_t adapter_cb = zephyr::zephyr_adapter;
44 
45   k_thread_foreach(adapter_cb, (void*)&cb);
46 
47   return OkStatus();
48 }
49 
50 }  // namespace pw::thread
51