1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "chre/platform/slpi/preloaded_nanoapps.h"
18
19#include "chre/core/nanoapp.h"
20#include "chre/platform/fatal_error.h"
21#include "chre/util/macros.h"
22#include "chre/util/unique_ptr.h"
23
24namespace chre {
25
26/**
27 * Loads nanoapps that are standalone .so file (i.e. not static nanoapps), but
28 * are pre-loaded in the system image.
29 *
30 * @param eventLoop The event loop where these nanoapps should run
31 */
32void loadPreloadedNanoapps(EventLoop *eventLoop) {
33  struct PreloadedNanoappDescriptor {
34    const uint64_t appId;
35    const char *filename;
36    UniquePtr<Nanoapp> nanoapp;
37  };
38
39  // The list of nanoapps to be loaded from the filesystem of the device.
40  // TODO: allow these to be overridden by target-specific build configuration
41  static PreloadedNanoappDescriptor preloadedNanoapps[] = {
42    { 0x476f6f676c00100b, "activity.so", MakeUnique<Nanoapp>() },
43    { 0x476f6f676c001004, "geofence.so", MakeUnique<Nanoapp>() },
44    { 0x476f6f676c00100c, "wifi_offload.so", MakeUnique<Nanoapp>() },
45  };
46
47  for (size_t i = 0; i < ARRAY_SIZE(preloadedNanoapps); i++) {
48    if (preloadedNanoapps[i].nanoapp.isNull()) {
49      FATAL_ERROR("Couldn't allocate memory for preloaded nanoapp");
50    } else {
51      preloadedNanoapps[i].nanoapp->loadFromFile(preloadedNanoapps[i].appId,
52                                                 preloadedNanoapps[i].filename);
53      eventLoop->startNanoapp(preloadedNanoapps[i].nanoapp);
54    }
55  }
56}
57
58}  // namespace chre
59