83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "chre/core/init.h"
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#include <errno.h>
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#include <sys/printk.h>
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#include <zephyr.h>
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#include "chre/core/event_loop_manager.h"
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#include "chre/core/static_nanoapps.h"
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#include "chre/target_platform/init.h"
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namespace chre {
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namespace zephyr {
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namespace {
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K_THREAD_STACK_DEFINE(chre_stack_area, CONFIG_CHRE_TASK_STACK_SIZE);
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struct k_thread chre_thread_data;
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k_tid_t chre_tid;
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void chreThreadEntry(void *, void *, void *) {
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chre::init();
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chre::EventLoopManagerSingleton::get()->lateInit();
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chre::loadStaticNanoapps();
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chre::EventLoopManagerSingleton::get()->getEventLoop().run();
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// we only get here if the CHRE EventLoop exited
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chre::deinit();
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chre_tid = nullptr;
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}
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} // namespace
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int init() {
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static const char *thread_name = CONFIG_CHRE_TASK_NAME;
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chre_tid = k_thread_create(&chre_thread_data, chre_stack_area,
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K_THREAD_STACK_SIZEOF(chre_stack_area),
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chreThreadEntry, nullptr, nullptr, nullptr,
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CONFIG_CHRE_TASK_PRIORITY, 0, K_NO_WAIT);
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if (chre_tid == nullptr) {
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printk("Failed to create thread\n");
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return -EINVAL;
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}
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if (int rc = k_thread_name_set(chre_tid, thread_name); rc != 0) {
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printk("Failed to set thread name to \"%s\": %d\n", CONFIG_CHRE_TASK_NAME,
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rc);
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}
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// chpp::init();
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return 0;
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}
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void deinit() {
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if (chre_tid != nullptr) {
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chre::EventLoopManagerSingleton ::get()->getEventLoop().stop();
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}
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// chpp::deinit();
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}
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k_tid_t getChreTaskId() {
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return chre_tid;
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}
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} // namespace chre::zephyr
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} // namespace chre
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