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f79b9d0770
Pass pw::Function by rvalue reference instead of by value, which saves unnecessary moves and reduces code size. Requires: pigweed-internal:17601 Change-Id: Ib96da4c35e95e2f2c54595ae0e6b0a9e58298f09 Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/67943 Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com> Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com> Reviewed-by: Ewout van Bekkum <ewout@google.com>
48 lines
1.4 KiB
C++
48 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_threadx/util.h"
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#include "pw_function/function.h"
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#include "pw_status/status.h"
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#include "tx_api.h"
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#include "tx_thread.h"
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namespace pw::thread::threadx {
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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 TX_THREAD& starting_thread,
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const ThreadCallback& cb) {
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const TX_THREAD* thread = &starting_thread;
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do {
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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->tx_thread_created_next;
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} while (thread != &starting_thread);
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return OkStatus();
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}
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} // namespace internal
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Status ForEachThread(const ThreadCallback& cb) {
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return internal::ForEachThread(*_tx_thread_created_ptr, cb);
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}
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} // namespace pw::thread::threadx
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