Home | History | Annotate | Download | only in core
      1 /* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
      2  *
      3  * Redistribution and use in source and binary forms, with or without
      4  * modification, are permitted provided that the following conditions are
      5  * met:
      6  *     * Redistributions of source code must retain the above copyright
      7  *       notice, this list of conditions and the following disclaimer.
      8  *     * Redistributions in binary form must reproduce the above
      9  *       copyright notice, this list of conditions and the following
     10  *       disclaimer in the documentation and/or other materials provided
     11  *       with the distribution.
     12  *     * Neither the name of The Linux Foundation nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef GPS_EXTENDED_C_H
     30 #define GPS_EXTENDED_C_H
     31 
     32 #ifdef __cplusplus
     33 extern "C" {
     34 #endif /* __cplusplus */
     35 
     36 #include <ctype.h>
     37 #include <stdbool.h>
     38 #include <stdlib.h>
     39 #include <string.h>
     40 #include <hardware/gps.h>
     41 
     42 /** Location has valid source information. */
     43 #define LOCATION_HAS_SOURCE_INFO   0x0020
     44 /** GpsLocation has valid "is indoor?" flag */
     45 #define GPS_LOCATION_HAS_IS_INDOOR   0x0040
     46 /** GpsLocation has valid floor number */
     47 #define GPS_LOCATION_HAS_FLOOR_NUMBER   0x0080
     48 /** GpsLocation has valid map URL*/
     49 #define GPS_LOCATION_HAS_MAP_URL   0x0100
     50 /** GpsLocation has valid map index */
     51 #define GPS_LOCATION_HAS_MAP_INDEX   0x0200
     52 
     53 /** Sizes for indoor fields */
     54 #define GPS_LOCATION_MAP_URL_SIZE 400
     55 #define GPS_LOCATION_MAP_INDEX_SIZE 16
     56 
     57 /** Position source is ULP */
     58 #define ULP_LOCATION_IS_FROM_HYBRID   0x0001
     59 /** Position source is GNSS only */
     60 #define ULP_LOCATION_IS_FROM_GNSS     0x0002
     61 /** Position source is ZPP only */
     62 #define ULP_LOCATION_IS_FROM_ZPP      0x0004
     63 /** Position is from a Geofence Breach Event */
     64 #define ULP_LOCATION_IS_FROM_GEOFENCE 0X0008
     65 /** Position is from Hardware FLP */
     66 #define ULP_LOCATION_IS_FROM_HW_FLP   0x0010
     67 /** Position is from NLP */
     68 #define ULP_LOCATION_IS_FROM_NLP      0x0020
     69 /** Position is from PIP */
     70 #define ULP_LOCATION_IS_FROM_PIP      0x0040
     71 
     72 #define ULP_MIN_INTERVAL_INVALID 0xffffffff
     73 
     74 /*Emergency SUPL*/
     75 #define GPS_NI_TYPE_EMERGENCY_SUPL    4
     76 
     77 #define AGPS_CERTIFICATE_MAX_LENGTH 2000
     78 #define AGPS_CERTIFICATE_MAX_SLOTS 10
     79 
     80 enum loc_registration_mask_status {
     81     LOC_REGISTRATION_MASK_ENABLED,
     82     LOC_REGISTRATION_MASK_DISABLED
     83 };
     84 
     85 typedef struct {
     86     /** set to sizeof(UlpLocation) */
     87     size_t          size;
     88     GpsLocation     gpsLocation;
     89     /* Provider indicator for HYBRID or GPS */
     90     uint16_t        position_source;
     91     /*allows HAL to pass additional information related to the location */
     92     int             rawDataSize;         /* in # of bytes */
     93     void            * rawData;
     94     bool            is_indoor;
     95     float           floor_number;
     96     char            map_url[GPS_LOCATION_MAP_URL_SIZE];
     97     unsigned char   map_index[GPS_LOCATION_MAP_INDEX_SIZE];
     98 } UlpLocation;
     99 
    100 /** AGPS type */
    101 typedef int16_t AGpsExtType;
    102 #define AGPS_TYPE_INVALID       -1
    103 #define AGPS_TYPE_ANY           0
    104 #define AGPS_TYPE_SUPL          1
    105 #define AGPS_TYPE_C2K           2
    106 #define AGPS_TYPE_WWAN_ANY      3
    107 #define AGPS_TYPE_WIFI          4
    108 #define AGPS_TYPE_SUPL_ES       5
    109 
    110 /** SSID length */
    111 #define SSID_BUF_SIZE (32+1)
    112 
    113 typedef int16_t AGpsBearerType;
    114 #define AGPS_APN_BEARER_INVALID    -1
    115 #define AGPS_APN_BEARER_IPV4        0
    116 #define AGPS_APN_BEARER_IPV6        1
    117 #define AGPS_APN_BEARER_IPV4V6      2
    118 
    119 /** GPS extended callback structure. */
    120 typedef struct {
    121     /** set to sizeof(GpsCallbacks) */
    122     size_t      size;
    123     gps_set_capabilities set_capabilities_cb;
    124     gps_acquire_wakelock acquire_wakelock_cb;
    125     gps_release_wakelock release_wakelock_cb;
    126     gps_create_thread create_thread_cb;
    127     gps_request_utc_time request_utc_time_cb;
    128 } GpsExtCallbacks;
    129 
    130 /** Callback to report the xtra server url to the client.
    131  *  The client should use this url when downloading xtra unless overwritten
    132  *  in the gps.conf file
    133  */
    134 typedef void (* report_xtra_server)(const char*, const char*, const char*);
    135 
    136 /** Callback structure for the XTRA interface. */
    137 typedef struct {
    138     gps_xtra_download_request download_request_cb;
    139     gps_create_thread create_thread_cb;
    140     report_xtra_server report_xtra_server_cb;
    141 } GpsXtraExtCallbacks;
    142 
    143 /** Represents the status of AGPS. */
    144 typedef struct {
    145     /** set to sizeof(AGpsExtStatus) */
    146     size_t          size;
    147 
    148     AGpsExtType type;
    149     AGpsStatusValue status;
    150     uint32_t        ipv4_addr;
    151     struct sockaddr_storage addr;
    152     char            ssid[SSID_BUF_SIZE];
    153     char            password[SSID_BUF_SIZE];
    154 } AGpsExtStatus;
    155 
    156 /** Callback with AGPS status information.
    157  *  Can only be called from a thread created by create_thread_cb.
    158  */
    159 typedef void (* agps_status_extended)(AGpsExtStatus* status);
    160 
    161 /** Callback structure for the AGPS interface. */
    162 typedef struct {
    163     agps_status_extended status_cb;
    164     gps_create_thread create_thread_cb;
    165 } AGpsExtCallbacks;
    166 
    167 
    168 /** GPS NI callback structure. */
    169 typedef struct
    170 {
    171     /**
    172      * Sends the notification request from HAL to GPSLocationProvider.
    173      */
    174     gps_ni_notify_callback notify_cb;
    175     gps_create_thread create_thread_cb;
    176 } GpsNiExtCallbacks;
    177 
    178 typedef enum loc_server_type {
    179     LOC_AGPS_CDMA_PDE_SERVER,
    180     LOC_AGPS_CUSTOM_PDE_SERVER,
    181     LOC_AGPS_MPC_SERVER,
    182     LOC_AGPS_SUPL_SERVER
    183 } LocServerType;
    184 
    185 typedef enum loc_position_mode_type {
    186     LOC_POSITION_MODE_INVALID = -1,
    187     LOC_POSITION_MODE_STANDALONE = 0,
    188     LOC_POSITION_MODE_MS_BASED,
    189     LOC_POSITION_MODE_MS_ASSISTED,
    190     LOC_POSITION_MODE_RESERVED_1,
    191     LOC_POSITION_MODE_RESERVED_2,
    192     LOC_POSITION_MODE_RESERVED_3,
    193     LOC_POSITION_MODE_RESERVED_4,
    194     LOC_POSITION_MODE_RESERVED_5
    195 
    196 } LocPositionMode;
    197 
    198 #define MIN_POSSIBLE_FIX_INTERVAL 1000 /* msec */
    199 
    200 /** Flags to indicate which values are valid in a GpsLocationExtended. */
    201 typedef uint16_t GpsLocationExtendedFlags;
    202 /** GpsLocationExtended has valid pdop, hdop, vdop. */
    203 #define GPS_LOCATION_EXTENDED_HAS_DOP 0x0001
    204 /** GpsLocationExtended has valid altitude mean sea level. */
    205 #define GPS_LOCATION_EXTENDED_HAS_ALTITUDE_MEAN_SEA_LEVEL 0x0002
    206 /** UlpLocation has valid magnetic deviation. */
    207 #define GPS_LOCATION_EXTENDED_HAS_MAG_DEV 0x0004
    208 /** UlpLocation has valid mode indicator. */
    209 #define GPS_LOCATION_EXTENDED_HAS_MODE_IND 0x0008
    210 /** GpsLocationExtended has valid vertical uncertainty */
    211 #define GPS_LOCATION_EXTENDED_HAS_VERT_UNC 0x0010
    212 /** GpsLocationExtended has valid speed uncertainty */
    213 #define GPS_LOCATION_EXTENDED_HAS_SPEED_UNC 0x0020
    214 /** GpsLocationExtended has valid heading uncertainty */
    215 #define GPS_LOCATION_EXTENDED_HAS_BEARING_UNC 0x0040
    216 /** GpsLocationExtended has valid horizontal reliability */
    217 #define GPS_LOCATION_EXTENDED_HAS_HOR_RELIABILITY 0x0080
    218 /** GpsLocationExtended has valid vertical reliability */
    219 #define GPS_LOCATION_EXTENDED_HAS_VERT_RELIABILITY 0x0100
    220 
    221 typedef enum {
    222     LOC_RELIABILITY_NOT_SET = 0,
    223     LOC_RELIABILITY_VERY_LOW = 1,
    224     LOC_RELIABILITY_LOW = 2,
    225     LOC_RELIABILITY_MEDIUM = 3,
    226     LOC_RELIABILITY_HIGH = 4
    227 }LocReliability;
    228 
    229 /** Represents gps location extended. */
    230 typedef struct {
    231     /** set to sizeof(GpsLocationExtended) */
    232     size_t          size;
    233     /** Contains GpsLocationExtendedFlags bits. */
    234     uint16_t        flags;
    235     /** Contains the Altitude wrt mean sea level */
    236     float           altitudeMeanSeaLevel;
    237     /** Contains Position Dilusion of Precision. */
    238     float           pdop;
    239     /** Contains Horizontal Dilusion of Precision. */
    240     float           hdop;
    241     /** Contains Vertical Dilusion of Precision. */
    242     float           vdop;
    243     /** Contains Magnetic Deviation. */
    244     float           magneticDeviation;
    245     /** vertical uncertainty in meters */
    246     float           vert_unc;
    247     /** speed uncertainty in m/s */
    248     float           speed_unc;
    249     /** heading uncertainty in degrees (0 to 359.999) */
    250     float           bearing_unc;
    251     /** horizontal reliability. */
    252     LocReliability  horizontal_reliability;
    253     /** vertical reliability. */
    254     LocReliability  vertical_reliability;
    255 } GpsLocationExtended;
    256 
    257 enum loc_sess_status {
    258     LOC_SESS_SUCCESS,
    259     LOC_SESS_INTERMEDIATE,
    260     LOC_SESS_FAILURE
    261 };
    262 
    263 typedef uint32_t LocPosTechMask;
    264 #define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
    265 #define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
    266 #define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
    267 #define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
    268 #define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
    269 #define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
    270 #define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
    271 #define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
    272 #define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
    273 
    274 typedef enum {
    275   LOC_ENG_IF_REQUEST_SENDER_ID_QUIPC = 0,
    276   LOC_ENG_IF_REQUEST_SENDER_ID_MSAPM,
    277   LOC_ENG_IF_REQUEST_SENDER_ID_MSAPU,
    278   LOC_ENG_IF_REQUEST_SENDER_ID_GPSONE_DAEMON,
    279   LOC_ENG_IF_REQUEST_SENDER_ID_MODEM,
    280   LOC_ENG_IF_REQUEST_SENDER_ID_UNKNOWN
    281 } loc_if_req_sender_id_e_type;
    282 
    283 
    284 #define smaller_of(a, b) (((a) > (b)) ? (b) : (a))
    285 #define MAX_APN_LEN 100
    286 
    287 // This will be overridden by the individual adapters
    288 // if necessary.
    289 #define DEFAULT_IMPL(rtv)                                     \
    290 {                                                             \
    291     LOC_LOGD("%s: default implementation invoked", __func__); \
    292     return rtv;                                               \
    293 }
    294 
    295 enum loc_api_adapter_err {
    296     LOC_API_ADAPTER_ERR_SUCCESS             = 0,
    297     LOC_API_ADAPTER_ERR_GENERAL_FAILURE     = 1,
    298     LOC_API_ADAPTER_ERR_UNSUPPORTED         = 2,
    299     LOC_API_ADAPTER_ERR_INVALID_HANDLE      = 4,
    300     LOC_API_ADAPTER_ERR_INVALID_PARAMETER   = 5,
    301     LOC_API_ADAPTER_ERR_ENGINE_BUSY         = 6,
    302     LOC_API_ADAPTER_ERR_PHONE_OFFLINE       = 7,
    303     LOC_API_ADAPTER_ERR_TIMEOUT             = 8,
    304     LOC_API_ADAPTER_ERR_SERVICE_NOT_PRESENT = 9,
    305     LOC_API_ADAPTER_ERR_INTERNAL            = 10,
    306 
    307     /* equating engine down to phone offline, as they are the same errror */
    308     LOC_API_ADAPTER_ERR_ENGINE_DOWN         = LOC_API_ADAPTER_ERR_PHONE_OFFLINE,
    309     LOC_API_ADAPTER_ERR_FAILURE             = 101,
    310     LOC_API_ADAPTER_ERR_UNKNOWN
    311 };
    312 
    313 enum loc_api_adapter_event_index {
    314     LOC_API_ADAPTER_REPORT_POSITION = 0,               // Position report comes in loc_parsed_position_s_type
    315     LOC_API_ADAPTER_REPORT_SATELLITE,                  // Satellite in view report
    316     LOC_API_ADAPTER_REPORT_NMEA_1HZ,                   // NMEA report at 1HZ rate
    317     LOC_API_ADAPTER_REPORT_NMEA_POSITION,              // NMEA report at position report rate
    318     LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY,          // NI notification/verification request
    319     LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA,           // Assistance data, eg: time, predicted orbits request
    320     LOC_API_ADAPTER_REQUEST_LOCATION_SERVER,           // Request for location server
    321     LOC_API_ADAPTER_REPORT_IOCTL,                      // Callback report for loc_ioctl
    322     LOC_API_ADAPTER_REPORT_STATUS,                     // Misc status report: eg, engine state
    323     LOC_API_ADAPTER_REQUEST_WIFI,                      //
    324     LOC_API_ADAPTER_SENSOR_STATUS,                     //
    325     LOC_API_ADAPTER_REQUEST_TIME_SYNC,                 //
    326     LOC_API_ADAPTER_REPORT_SPI,                        //
    327     LOC_API_ADAPTER_REPORT_NI_GEOFENCE,                //
    328     LOC_API_ADAPTER_GEOFENCE_GEN_ALERT,                //
    329     LOC_API_ADAPTER_REPORT_GENFENCE_BREACH,            //
    330     LOC_API_ADAPTER_PEDOMETER_CTRL,                    //
    331     LOC_API_ADAPTER_MOTION_CTRL,                       //
    332     LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA,              // Wifi ap data
    333     LOC_API_ADAPTER_BATCH_FULL,                        // Batching on full
    334     LOC_API_ADAPTER_BATCHED_POSITION_REPORT,           // Batching on fix
    335     LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT,    //
    336     LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ,              // GDT upload start request
    337     LOC_API_ADAPTER_GDT_UPLOAD_END_REQ,                // GDT upload end request
    338     LOC_API_ADAPTER_GNSS_MEASUREMENT,                  // GNSS Measurement report
    339     LOC_API_ADAPTER_REQUEST_TIMEZONE,                  // Timezone injection request
    340     LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT,      // Geofence dwell report
    341     LOC_API_ADAPTER_EVENT_MAX
    342 };
    343 
    344 #define LOC_API_ADAPTER_BIT_PARSED_POSITION_REPORT           (1<<LOC_API_ADAPTER_REPORT_POSITION)
    345 #define LOC_API_ADAPTER_BIT_SATELLITE_REPORT                 (1<<LOC_API_ADAPTER_REPORT_SATELLITE)
    346 #define LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT                  (1<<LOC_API_ADAPTER_REPORT_NMEA_1HZ)
    347 #define LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT             (1<<LOC_API_ADAPTER_REPORT_NMEA_POSITION)
    348 #define LOC_API_ADAPTER_BIT_NI_NOTIFY_VERIFY_REQUEST         (1<<LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY)
    349 #define LOC_API_ADAPTER_BIT_ASSISTANCE_DATA_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA)
    350 #define LOC_API_ADAPTER_BIT_LOCATION_SERVER_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_LOCATION_SERVER)
    351 #define LOC_API_ADAPTER_BIT_IOCTL_REPORT                     (1<<LOC_API_ADAPTER_REPORT_IOCTL)
    352 #define LOC_API_ADAPTER_BIT_STATUS_REPORT                    (1<<LOC_API_ADAPTER_REPORT_STATUS)
    353 #define LOC_API_ADAPTER_BIT_REQUEST_WIFI                     (1<<LOC_API_ADAPTER_REQUEST_WIFI)
    354 #define LOC_API_ADAPTER_BIT_SENSOR_STATUS                    (1<<LOC_API_ADAPTER_SENSOR_STATUS)
    355 #define LOC_API_ADAPTER_BIT_REQUEST_TIME_SYNC                (1<<LOC_API_ADAPTER_REQUEST_TIME_SYNC)
    356 #define LOC_API_ADAPTER_BIT_REPORT_SPI                       (1<<LOC_API_ADAPTER_REPORT_SPI)
    357 #define LOC_API_ADAPTER_BIT_REPORT_NI_GEOFENCE               (1<<LOC_API_ADAPTER_REPORT_NI_GEOFENCE)
    358 #define LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT               (1<<LOC_API_ADAPTER_GEOFENCE_GEN_ALERT)
    359 #define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_BREACH           (1<<LOC_API_ADAPTER_REPORT_GENFENCE_BREACH)
    360 #define LOC_API_ADAPTER_BIT_BATCHED_GENFENCE_BREACH_REPORT   (1<<LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT)
    361 #define LOC_API_ADAPTER_BIT_PEDOMETER_CTRL                   (1<<LOC_API_ADAPTER_PEDOMETER_CTRL)
    362 #define LOC_API_ADAPTER_BIT_MOTION_CTRL                      (1<<LOC_API_ADAPTER_MOTION_CTRL)
    363 #define LOC_API_ADAPTER_BIT_REQUEST_WIFI_AP_DATA             (1<<LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA)
    364 #define LOC_API_ADAPTER_BIT_BATCH_FULL                       (1<<LOC_API_ADAPTER_BATCH_FULL)
    365 #define LOC_API_ADAPTER_BIT_BATCHED_POSITION_REPORT          (1<<LOC_API_ADAPTER_BATCHED_POSITION_REPORT)
    366 #define LOC_API_ADAPTER_BIT_GDT_UPLOAD_BEGIN_REQ             (1<<LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ)
    367 #define LOC_API_ADAPTER_BIT_GDT_UPLOAD_END_REQ               (1<<LOC_API_ADAPTER_GDT_UPLOAD_END_REQ)
    368 #define LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT                 (1<<LOC_API_ADAPTER_GNSS_MEASUREMENT)
    369 #define LOC_API_ADAPTER_BIT_REQUEST_TIMEZONE                 (1<<LOC_API_ADAPTER_REQUEST_TIMEZONE)
    370 #define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_DWELL            (1<<LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT)
    371 
    372 typedef unsigned int LOC_API_ADAPTER_EVENT_MASK_T;
    373 
    374 typedef enum loc_api_adapter_msg_to_check_supported {
    375     LOC_API_ADAPTER_MESSAGE_LOCATION_BATCHING,               // Batching 1.0
    376     LOC_API_ADAPTER_MESSAGE_BATCHED_GENFENCE_BREACH,         // Geofence Batched Breach
    377     LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_TRACKING,          // DBT 2.0
    378     LOC_API_ADAPTER_MESSAGE_ADAPTIVE_LOCATION_BATCHING,      // Batching 1.5
    379     LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_LOCATION_BATCHING, // Batching 2.0
    380     LOC_API_ADAPTER_MESSAGE_UPDATE_TBF_ON_THE_FLY,           // Updating Tracking TBF On The Fly
    381 
    382     LOC_API_ADAPTER_MESSAGE_MAX
    383 } LocCheckingMessagesID;
    384 
    385 typedef uint32_t LOC_GPS_LOCK_MASK;
    386 #define isGpsLockNone(lock) ((lock) == 0)
    387 #define isGpsLockMO(lock) ((lock) & ((LOC_GPS_LOCK_MASK)1))
    388 #define isGpsLockMT(lock) ((lock) & ((LOC_GPS_LOCK_MASK)2))
    389 #define isGpsLockAll(lock) (((lock) & ((LOC_GPS_LOCK_MASK)3)) == 3)
    390 
    391 #ifdef __cplusplus
    392 }
    393 #endif /* __cplusplus */
    394 
    395 #endif /* GPS_EXTENDED_C_H */
    396