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https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
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0a58c02465
Updates the thread iteration to start from OS_Global.pTask, the true full thread list starting point. No-Docs-Update-Reason: Internal fix Change-Id: I13c1c1b8a545b51382dbc6fbd32e725634fdeb21 Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/58746 Pigweed-Auto-Submit: Armando Montanez <amontanez@google.com> Reviewed-by: Ewout van Bekkum <ewout@google.com> Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
// Copyright 2021 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_thread_embos/util.h"
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#include "RTOS.h"
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#include "pw_function/function.h"
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#include "pw_status/status.h"
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namespace pw::thread::embos {
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namespace internal {
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// Iterates through all threads that haven't been deleted, calling the provided
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// callback.
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Status ForEachThread(const OS_TASK& starting_thread, ThreadCallback& cb) {
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if (!OS_IsRunning()) {
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return Status::FailedPrecondition();
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}
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const OS_TASK* thread = &starting_thread;
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while (thread != nullptr) {
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if (!cb(*thread)) {
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// Early-terminate iteration if requested by the callback.
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return Status::Aborted();
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}
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thread = thread->pNext;
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}
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return OkStatus();
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}
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} // namespace internal
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Status ForEachThread(ThreadCallback& cb) {
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return internal::ForEachThread(*OS_Global.pTask, cb);
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}
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} // namespace pw::thread::embos
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