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// 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
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// 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.
#pragma once
#include "pw_function/function.h"
#include "pw_status/status.h"
#include "tx_api.h"
namespace pw::thread::threadx {
// A callback that is executed for each thread when using ForEachThread().
using ThreadCallback = pw::Function<Status(const TX_THREAD&)>;
// Iterates through all threads that haven't been deleted, calling the provided
// callback on each thread. If the callback fails on one thread, the iteration
// stops.
//
// Warning: This is only safe to use when the scheduler is disabled.
Status ForEachThread(ThreadCallback& cb);
namespace internal {
// This function is exposed for testing. Prefer
// pw::thread::threadx::ForEachThread.
Status ForEachThread(const TX_THREAD& starting_thread, ThreadCallback& cb);
} // namespace internal
} // namespace pw::thread::threadx