1 /*
2  * Copyright (C) 2016 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_api/chre/wwan.h"
18 
19 #include "chre/core/event_loop_manager.h"
20 #include "chre/util/macros.h"
21 #include "chre/util/system/napp_permissions.h"
22 
23 using chre::EventLoopManager;
24 using chre::EventLoopManagerSingleton;
25 using chre::NanoappPermissions;
26 
chreWwanGetCapabilities()27 DLL_EXPORT uint32_t chreWwanGetCapabilities() {
28 #ifdef CHRE_WWAN_SUPPORT_ENABLED
29   return chre::EventLoopManagerSingleton::get()
30       ->getWwanRequestManager()
31       .getCapabilities();
32 #else
33   return CHRE_WWAN_CAPABILITIES_NONE;
34 #endif  // CHRE_WWAN_SUPPORT_ENABLED
35 }
36 
chreWwanGetCellInfoAsync(const void * cookie)37 DLL_EXPORT bool chreWwanGetCellInfoAsync(const void *cookie) {
38 #ifdef CHRE_WWAN_SUPPORT_ENABLED
39   chre::Nanoapp *nanoapp = EventLoopManager::validateChreApiCall(__func__);
40   return nanoapp->permitPermissionUse(NanoappPermissions::CHRE_PERMS_WWAN) &&
41          chre::EventLoopManagerSingleton::get()
42              ->getWwanRequestManager()
43              .requestCellInfo(nanoapp, cookie);
44 #else
45   return false;
46 #endif  // CHRE_WWAN_SUPPORT_ENABLED
47 }
48