gnss_request_manager.h revision 6c2d8af39ae6a8ab8969b457b7dc0761542f72cf 
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#ifndef CHRE_CORE_GNSS_REQUEST_MANAGER_H_
18#define CHRE_CORE_GNSS_REQUEST_MANAGER_H_
19
20#include <cstdint>
21
22#include "chre/platform/platform_gnss.h"
23#include "chre/util/non_copyable.h"
24
25namespace chre {
26
27/**
28 * The GnssRequestManager handles requests from nanoapps for GNSS data. This
29 * includes multiplexing multiple requests into one for the platform to handle.
30 *
31 * This class is effectively a singleton as there can only be one instance of
32 * the PlatformGnss instance.
33 */
34class GnssRequestManager : public NonCopyable {
35 public:
36  /**
37   * @return the GNSS capabilities exposed by this platform.
38   */
39  uint32_t getCapabilities();
40
41 private:
42  //! The instance of the platform GNSS interface.
43  PlatformGnss mPlatformGnss;
44};
45
46}  // namespace chre
47
48#endif  // CHRE_CORE_GNSS_REQUEST_MANAGER_H_
49