1 /*
2  * Copyright (c) 2019, The Linux Foundation. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
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9  *     * Redistributions in binary form must reproduce the above
10  *       copyright notice, this list of conditions and the following
11  *       disclaimer in the documentation and/or other materials provided
12  *       with the distribution.
13  *     * Neither the name of The Linux Foundation nor the names of its
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15  *       from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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28  */
29 
30 #ifndef ANDROID_HARDWARE_GNSS_V1_0_GnssVisibilityControl_H
31 #define ANDROID_HARDWARE_GNSS_V1_0_GnssVisibilityControl_H
32 
33 #include <android/hardware/gnss/visibility_control/1.0/IGnssVisibilityControl.h>
34 #include <hidl/MQDescriptor.h>
35 #include <hidl/Status.h>
36 
37 #include <gps_extended_c.h>
38 #include <location_interface.h>
39 #include "Gnss.h"
40 
41 namespace android {
42 namespace hardware {
43 namespace gnss {
44 namespace visibility_control {
45 namespace V1_0 {
46 namespace implementation {
47 
48 using ::android::hardware::hidl_array;
49 using ::android::hardware::hidl_memory;
50 using ::android::hardware::hidl_string;
51 using ::android::hardware::hidl_vec;
52 using ::android::hardware::Return;
53 using ::android::hardware::Void;
54 using ::android::sp;
55 using ::android::hardware::gnss::V2_0::implementation::Gnss;
56 
57 struct GnssVisibilityControl : public IGnssVisibilityControl {
58     GnssVisibilityControl(Gnss* gnss);
59     ~GnssVisibilityControl();
60 
61     // Methods from ::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControl follow.
62     Return<bool> enableNfwLocationAccess(const hidl_vec<::android::hardware::hidl_string>& proxyApps) override;
63     /**
64      * Registers the callback for HAL implementation to use.
65      *
66      * @param callback Handle to IGnssVisibilityControlCallback interface.
67      */
68     Return<bool> setCallback(const ::android::sp<::android::hardware::gnss::visibility_control::V1_0::IGnssVisibilityControlCallback>& callback) override;
69 
70     void statusCb(GnssNfwNotification notification);
71     bool isE911Session();
72 
73     /* Data call setup callback passed down to GNSS HAL implementation */
74     static void nfwStatusCb(GnssNfwNotification notification);
75     static bool isInEmergencySession();
76 
77 private:
78     Gnss* mGnss = nullptr;
79     sp<IGnssVisibilityControlCallback> mGnssVisibilityControlCbIface = nullptr;
80 };
81 
82 
83 }  // namespace implementation
84 }  // namespace V1_0
85 }  // namespace visibility_control
86 }  // namespace gnss
87 }  // namespace hardware
88 }  // namespace android
89 
90 #endif  // ANDROID_HARDWARE_GNSS_V1_0_GnssVisibilityControl_H
91