blob: d3b8902ebd87c7ebbfaa6d8a154fa1b7b7255de7 [file] [log] [blame]
// Copyright 2021 The Pigweed Authors
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_thread_embos/util.h"
#include "RTOS.h"
#include "pw_function/function.h"
#include "pw_status/status.h"
namespace pw::thread::embos {
namespace internal {
// Iterates through all threads that haven't been deleted, calling the provided
// callback.
Status ForEachThread(const OS_TASK& starting_thread, const ThreadCallback& cb) {
if (!OS_IsRunning()) {
return Status::FailedPrecondition();
const OS_TASK* thread = &starting_thread;
while (thread != nullptr) {
if (!cb(*thread)) {
// Early-terminate iteration if requested by the callback.
return Status::Aborted();
thread = thread->pNext;
return OkStatus();
} // namespace internal
Status ForEachThread(const ThreadCallback& cb) {
return internal::ForEachThread(*OS_Global.pTask, cb);
} // namespace pw::thread::embos