xref: /system/chre/platform/shared/chre_api_re.cc

/*
 * Copyright (C) 2016 The Android Open Source Project
 *
 * 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
 *
 *      http://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.
 */

#include "chre_api/chre/re.h"
#include "chre/core/event_loop.h"
#include "chre/core/event_loop_manager.h"
#include "chre/platform/assert.h"
#include "chre/platform/context.h"
#include "chre/platform/memory.h"
#include "chre/platform/system_time.h"
#include "chre/util/macros.h"

using chre::EventLoopManager;

DLL_EXPORT uint64_t chreGetTime() {
  return chre::SystemTime::getMonotonicTime().toRawNanoseconds();
}

DLL_EXPORT uint64_t chreGetAppId(void) {
  chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
  return nanoapp->getAppId();
}

DLL_EXPORT uint32_t chreGetInstanceId(void) {
  chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
  return nanoapp->getInstanceId();
}

DLL_EXPORT uint32_t chreTimerSet(uint64_t duration, const void *cookie,
                                 bool oneShot) {
  chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
  return chre::getCurrentEventLoop()->getTimerPool().setTimer(nanoapp,
      chre::Nanoseconds(duration), cookie, oneShot);
}

DLL_EXPORT bool chreTimerCancel(uint32_t timerId) {
  chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
  return chre::getCurrentEventLoop()->getTimerPool().cancelTimer(nanoapp,
                                                                 timerId);
}

DLL_EXPORT void *chreHeapAlloc(uint32_t bytes) {
  // TODO: Build a MemoryManager to track allocations to an app. If an app is
  // unloaded or aborts we need to release any unfreed memory.
  return chre::memoryAlloc(bytes);
}

DLL_EXPORT void chreHeapFree(void *ptr) {
  chre::memoryFree(ptr);
}