move nmea generation logic inside utils

NMEA generation logic needs to be reused across the
interface boundaries. Moved this logic inside utils.

Change-Id: Icb5c6fbc38b178c5edea468d26286e21749bfbfb
CRs-Fixed: 1098734

1 files changed, 1131 insertions, 0 deletions

diff --git a/utils/gps_extended_c.h b/utils/gps_extended_c.h
new file mode 100644
index 0000000..1433768
--- /dev/null
+++ b/utils/gps_extended_c.h
@@ -0,0 +1,1131 @@
+/* Copyright (c) 2013-2017 The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef GPS_EXTENDED_C_H
+#define GPS_EXTENDED_C_H
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <loc_gps.h>
+#include <LocationAPI.h>
+#include <time.h>
+
+/**
+ * @file
+ * @brief C++ declarations for GPS types
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/** Location has valid source information. */
+#define LOCATION_HAS_SOURCE_INFO   0x0020
+/** LocGpsLocation has valid "is indoor?" flag */
+#define LOC_GPS_LOCATION_HAS_IS_INDOOR   0x0040
+/** LocGpsLocation has valid floor number */
+#define LOC_GPS_LOCATION_HAS_FLOOR_NUMBER   0x0080
+/** LocGpsLocation has valid map URL*/
+#define LOC_GPS_LOCATION_HAS_MAP_URL   0x0100
+/** LocGpsLocation has valid map index */
+#define LOC_GPS_LOCATION_HAS_MAP_INDEX   0x0200
+
+/** Sizes for indoor fields */
+#define GPS_LOCATION_MAP_URL_SIZE 400
+#define GPS_LOCATION_MAP_INDEX_SIZE 16
+
+/** Position source is ULP */
+#define ULP_LOCATION_IS_FROM_HYBRID   0x0001
+/** Position source is GNSS only */
+#define ULP_LOCATION_IS_FROM_GNSS     0x0002
+/** Position source is ZPP only */
+#define ULP_LOCATION_IS_FROM_ZPP      0x0004
+/** Position is from a Geofence Breach Event */
+#define ULP_LOCATION_IS_FROM_GEOFENCE 0X0008
+/** Position is from Hardware FLP */
+#define ULP_LOCATION_IS_FROM_HW_FLP   0x0010
+/** Position is from NLP */
+#define ULP_LOCATION_IS_FROM_NLP      0x0020
+/** Position is from PIP */
+#define ULP_LOCATION_IS_FROM_PIP      0x0040
+/** Position is from external DR solution*/
+#define ULP_LOCATION_IS_FROM_EXT_DR   0X0080
+
+#define ULP_MIN_INTERVAL_INVALID 0xffffffff
+#define ULP_MAX_NMEA_STRING_SIZE 201
+
+/*Emergency SUPL*/
+#define LOC_GPS_NI_TYPE_EMERGENCY_SUPL    4
+
+#define LOC_AGPS_CERTIFICATE_MAX_LENGTH 2000
+#define LOC_AGPS_CERTIFICATE_MAX_SLOTS 10
+
+typedef uint32_t LocPosTechMask;
+#define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
+#define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
+#define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
+#define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
+#define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
+#define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
+#define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
+#define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
+#define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
+
+enum loc_registration_mask_status {
+    LOC_REGISTRATION_MASK_ENABLED,
+    LOC_REGISTRATION_MASK_DISABLED,
+    LOC_REGISTRATION_MASK_SET
+};
+
+typedef enum {
+    LOC_SUPPORTED_FEATURE_ODCPI_2_V02 = 0, /**<  Support ODCPI version 2 feature  */
+    LOC_SUPPORTED_FEATURE_WIFI_AP_DATA_INJECT_2_V02 /**<  Support Wifi AP data inject version 2 feature  */
+} loc_supported_feature_enum;
+
+typedef struct {
+    /** set to sizeof(UlpLocation) */
+    size_t          size;
+    LocGpsLocation     gpsLocation;
+    /* Provider indicator for HYBRID or GPS */
+    uint16_t        position_source;
+    LocPosTechMask  tech_mask;
+    /*allows HAL to pass additional information related to the location */
+    int             rawDataSize;         /* in # of bytes */
+    void            * rawData;
+    bool            is_indoor;
+    float           floor_number;
+    char            map_url[GPS_LOCATION_MAP_URL_SIZE];
+    unsigned char   map_index[GPS_LOCATION_MAP_INDEX_SIZE];
+} UlpLocation;
+
+typedef struct {
+    /** set to sizeof(UlpNmea) */
+    size_t          size;
+    char            nmea_str[ULP_MAX_NMEA_STRING_SIZE];
+    unsigned int    len;
+} UlpNmea;
+
+
+/** AGPS type */
+typedef int16_t AGpsExtType;
+#define LOC_AGPS_TYPE_INVALID       -1
+#define LOC_AGPS_TYPE_ANY           0
+#define LOC_AGPS_TYPE_SUPL          1
+#define LOC_AGPS_TYPE_C2K           2
+#define LOC_AGPS_TYPE_WWAN_ANY      3
+#define LOC_AGPS_TYPE_WIFI          4
+#define LOC_AGPS_TYPE_SUPL_ES       5
+
+/** SSID length */
+#define SSID_BUF_SIZE (32+1)
+
+typedef int16_t AGpsBearerType;
+#define AGPS_APN_BEARER_INVALID    -1
+#define AGPS_APN_BEARER_IPV4        0
+#define AGPS_APN_BEARER_IPV6        1
+#define AGPS_APN_BEARER_IPV4V6      2
+
+/** GPS extended callback structure. */
+typedef struct {
+    /** set to sizeof(LocGpsCallbacks) */
+    size_t      size;
+    loc_gps_set_capabilities set_capabilities_cb;
+    loc_gps_acquire_wakelock acquire_wakelock_cb;
+    loc_gps_release_wakelock release_wakelock_cb;
+    loc_gps_create_thread create_thread_cb;
+    loc_gps_request_utc_time request_utc_time_cb;
+} GpsExtCallbacks;
+
+/** Callback to report the xtra server url to the client.
+ *  The client should use this url when downloading xtra unless overwritten
+ *  in the gps.conf file
+ */
+typedef void (* report_xtra_server)(const char*, const char*, const char*);
+
+/** Callback structure for the XTRA interface. */
+typedef struct {
+    loc_gps_xtra_download_request download_request_cb;
+    loc_gps_create_thread create_thread_cb;
+    report_xtra_server report_xtra_server_cb;
+} GpsXtraExtCallbacks;
+
+/** Represents the status of AGPS. */
+typedef struct {
+    /** set to sizeof(AGpsExtStatus) */
+    size_t          size;
+
+    AGpsExtType type;
+    LocAGpsStatusValue status;
+    uint32_t        ipv4_addr;
+    struct sockaddr_storage addr;
+    char            ssid[SSID_BUF_SIZE];
+    char            password[SSID_BUF_SIZE];
+} AGpsExtStatus;
+
+/** Callback with AGPS status information.
+ *  Can only be called from a thread created by create_thread_cb.
+ */
+typedef void (* agps_status_extended)(AGpsExtStatus* status);
+
+/** Callback structure for the AGPS interface. */
+typedef struct {
+    agps_status_extended status_cb;
+    loc_gps_create_thread create_thread_cb;
+} AGpsExtCallbacks;
+
+
+typedef void (*loc_ni_notify_callback)(LocGpsNiNotification *notification, bool esEnalbed);
+/** GPS NI callback structure. */
+typedef struct
+{
+    /**
+     * Sends the notification request from HAL to GPSLocationProvider.
+     */
+    loc_ni_notify_callback notify_cb;
+} GpsNiExtCallbacks;
+
+typedef enum loc_server_type {
+    LOC_AGPS_CDMA_PDE_SERVER,
+    LOC_AGPS_CUSTOM_PDE_SERVER,
+    LOC_AGPS_MPC_SERVER,
+    LOC_AGPS_SUPL_SERVER
+} LocServerType;
+
+typedef enum loc_position_mode_type {
+    LOC_POSITION_MODE_INVALID = -1,
+    LOC_POSITION_MODE_STANDALONE = 0,
+    LOC_POSITION_MODE_MS_BASED,
+    LOC_POSITION_MODE_MS_ASSISTED,
+    LOC_POSITION_MODE_RESERVED_1,
+    LOC_POSITION_MODE_RESERVED_2,
+    LOC_POSITION_MODE_RESERVED_3,
+    LOC_POSITION_MODE_RESERVED_4,
+    LOC_POSITION_MODE_RESERVED_5
+
+} LocPositionMode;
+
+/**
+ * @brief Minimum allowed value for fix interval.
+ *
+ * This value is a sanity limit in GPS framework. The hardware has own internal
+ * limits that may not match this value
+ *
+ * @sa GPS_DEFAULT_FIX_INTERVAL_MS
+ */
+
+#define GPS_MIN_POSSIBLE_FIX_INTERVAL_MS 100
+/**
+ * @brief Default value for fix interval.
+ *
+ * This value is used by default whenever appropriate.
+ *
+ * @sa GPS_MIN_POSSIBLE_FIX_INTERVAL_MS
+ */
+#define GPS_DEFAULT_FIX_INTERVAL_MS      1000
+
+/** Flags to indicate which values are valid in a GpsLocationExtended. */
+typedef uint16_t GpsLocationExtendedFlags;
+/** GpsLocationExtended has valid pdop, hdop, vdop. */
+#define GPS_LOCATION_EXTENDED_HAS_DOP 0x0001
+/** GpsLocationExtended has valid altitude mean sea level. */
+#define GPS_LOCATION_EXTENDED_HAS_ALTITUDE_MEAN_SEA_LEVEL 0x0002
+/** UlpLocation has valid magnetic deviation. */
+#define GPS_LOCATION_EXTENDED_HAS_MAG_DEV 0x0004
+/** UlpLocation has valid mode indicator. */
+#define GPS_LOCATION_EXTENDED_HAS_MODE_IND 0x0008
+/** GpsLocationExtended has valid vertical uncertainty */
+#define GPS_LOCATION_EXTENDED_HAS_VERT_UNC 0x0010
+/** GpsLocationExtended has valid speed uncertainty */
+#define GPS_LOCATION_EXTENDED_HAS_SPEED_UNC 0x0020
+/** GpsLocationExtended has valid heading uncertainty */
+#define GPS_LOCATION_EXTENDED_HAS_BEARING_UNC 0x0040
+/** GpsLocationExtended has valid horizontal reliability */
+#define GPS_LOCATION_EXTENDED_HAS_HOR_RELIABILITY 0x0080
+/** GpsLocationExtended has valid vertical reliability */
+#define GPS_LOCATION_EXTENDED_HAS_VERT_RELIABILITY 0x0100
+/** GpsLocationExtended has valid Horizontal Elliptical Uncertainty (Semi-Major Axis) */
+#define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_MAJOR 0x0200
+/** GpsLocationExtended has valid Horizontal Elliptical Uncertainty (Semi-Minor Axis) */
+#define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_MINOR 0x0400
+/** GpsLocationExtended has valid Elliptical Horizontal Uncertainty Azimuth */
+#define GPS_LOCATION_EXTENDED_HAS_HOR_ELIP_UNC_AZIMUTH 0x0800
+/** GpsLocationExtended has valid gnss sv used in position data */
+#define GPS_LOCATION_EXTENDED_HAS_GNSS_SV_USED_DATA 0x1000
+/** GpsLocationExtended has valid navSolutionMask */
+#define GPS_LOCATION_EXTENDED_HAS_NAV_SOLUTION_MASK 0x2000
+
+typedef uint32_t LocNavSolutionMask;
+/* Bitmask to specify whether SBAS ionospheric correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_IONO ((LocNavSolutionMask)0x0001)
+/* Bitmask to specify whether SBAS fast correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_FAST ((LocNavSolutionMask)0x0002)
+/**<  Bitmask to specify whether SBAS long-tem correction is used  */
+#define LOC_NAV_MASK_SBAS_CORRECTION_LONG ((LocNavSolutionMask)0x0004)
+/**<  Bitmask to specify whether SBAS integrity information is used  */
+#define LOC_NAV_MASK_SBAS_INTEGRITY ((LocNavSolutionMask)0x0008)
+
+/** GPS PRN Range */
+#define GPS_SV_PRN_MIN      1
+#define GPS_SV_PRN_MAX      32
+#define GLO_SV_PRN_MIN      65
+#define GLO_SV_PRN_MAX      96
+#define BDS_SV_PRN_MIN      201
+#define BDS_SV_PRN_MAX      235
+#define GAL_SV_PRN_MIN      301
+#define GAL_SV_PRN_MAX      336
+
+typedef uint32_t LocPosTechMask;
+#define LOC_POS_TECH_MASK_DEFAULT ((LocPosTechMask)0x00000000)
+#define LOC_POS_TECH_MASK_SATELLITE ((LocPosTechMask)0x00000001)
+#define LOC_POS_TECH_MASK_CELLID ((LocPosTechMask)0x00000002)
+#define LOC_POS_TECH_MASK_WIFI ((LocPosTechMask)0x00000004)
+#define LOC_POS_TECH_MASK_SENSORS ((LocPosTechMask)0x00000008)
+#define LOC_POS_TECH_MASK_REFERENCE_LOCATION ((LocPosTechMask)0x00000010)
+#define LOC_POS_TECH_MASK_INJECTED_COARSE_POSITION ((LocPosTechMask)0x00000020)
+#define LOC_POS_TECH_MASK_AFLT ((LocPosTechMask)0x00000040)
+#define LOC_POS_TECH_MASK_HYBRID ((LocPosTechMask)0x00000080)
+
+typedef enum {
+    LOC_RELIABILITY_NOT_SET = 0,
+    LOC_RELIABILITY_VERY_LOW = 1,
+    LOC_RELIABILITY_LOW = 2,
+    LOC_RELIABILITY_MEDIUM = 3,
+    LOC_RELIABILITY_HIGH = 4
+}LocReliability;
+
+typedef struct {
+    struct timespec apTimeStamp;
+    /*boottime received from pps-ktimer*/
+    float apTimeStampUncertaintyMs;
+    /* timestamp uncertainty in milli seconds */
+}Gnss_ApTimeStampStructType;
+
+typedef struct {
+    uint64_t gps_sv_used_ids_mask;
+    uint64_t glo_sv_used_ids_mask;
+    uint64_t gal_sv_used_ids_mask;
+    uint64_t bds_sv_used_ids_mask;
+} GnssSvUsedInPosition;
+
+/** Represents gps location extended. */
+typedef struct {
+    /** set to sizeof(GpsLocationExtended) */
+    size_t          size;
+    /** Contains GpsLocationExtendedFlags bits. */
+    uint16_t        flags;
+    /** Contains the Altitude wrt mean sea level */
+    float           altitudeMeanSeaLevel;
+    /** Contains Position Dilusion of Precision. */
+    float           pdop;
+    /** Contains Horizontal Dilusion of Precision. */
+    float           hdop;
+    /** Contains Vertical Dilusion of Precision. */
+    float           vdop;
+    /** Contains Magnetic Deviation. */
+    float           magneticDeviation;
+    /** vertical uncertainty in meters */
+    float           vert_unc;
+    /** speed uncertainty in m/s */
+    float           speed_unc;
+    /** heading uncertainty in degrees (0 to 359.999) */
+    float           bearing_unc;
+    /** horizontal reliability. */
+    LocReliability  horizontal_reliability;
+    /** vertical reliability. */
+    LocReliability  vertical_reliability;
+    /*  Horizontal Elliptical Uncertainty (Semi-Major Axis) */
+    float           horUncEllipseSemiMajor;
+    /*  Horizontal Elliptical Uncertainty (Semi-Minor Axis) */
+    float           horUncEllipseSemiMinor;
+    /*    Elliptical Horizontal Uncertainty Azimuth */
+    float           horUncEllipseOrientAzimuth;
+
+    Gnss_ApTimeStampStructType               timeStamp;
+    /** Gnss sv used in position data */
+    GnssSvUsedInPosition gnss_sv_used_ids;
+    /** Nav solution mask to indicate sbas corrections */
+    LocNavSolutionMask  navSolutionMask;
+    /** Position technology used in computing this fix */
+    LocPosTechMask tech_mask;
+} GpsLocationExtended;
+
+enum loc_sess_status {
+    LOC_SESS_SUCCESS,
+    LOC_SESS_INTERMEDIATE,
+    LOC_SESS_FAILURE
+};
+
+// Nmea sentence types mask
+typedef uint32_t NmeaSentenceTypesMask;
+#define LOC_NMEA_MASK_GGA_V02   ((NmeaSentenceTypesMask)0x00000001) /**<  Enable GGA type  */
+#define LOC_NMEA_MASK_RMC_V02   ((NmeaSentenceTypesMask)0x00000002) /**<  Enable RMC type  */
+#define LOC_NMEA_MASK_GSV_V02   ((NmeaSentenceTypesMask)0x00000004) /**<  Enable GSV type  */
+#define LOC_NMEA_MASK_GSA_V02   ((NmeaSentenceTypesMask)0x00000008) /**<  Enable GSA type  */
+#define LOC_NMEA_MASK_VTG_V02   ((NmeaSentenceTypesMask)0x00000010) /**<  Enable VTG type  */
+#define LOC_NMEA_MASK_PQXFI_V02 ((NmeaSentenceTypesMask)0x00000020) /**<  Enable PQXFI type  */
+#define LOC_NMEA_MASK_PSTIS_V02 ((NmeaSentenceTypesMask)0x00000040) /**<  Enable PSTIS type  */
+#define LOC_NMEA_MASK_GLGSV_V02 ((NmeaSentenceTypesMask)0x00000080) /**<  Enable GLGSV type  */
+#define LOC_NMEA_MASK_GNGSA_V02 ((NmeaSentenceTypesMask)0x00000100) /**<  Enable GNGSA type  */
+#define LOC_NMEA_MASK_GNGNS_V02 ((NmeaSentenceTypesMask)0x00000200) /**<  Enable GNGNS type  */
+#define LOC_NMEA_MASK_GARMC_V02 ((NmeaSentenceTypesMask)0x00000400) /**<  Enable GARMC type  */
+#define LOC_NMEA_MASK_GAGSV_V02 ((NmeaSentenceTypesMask)0x00000800) /**<  Enable GAGSV type  */
+#define LOC_NMEA_MASK_GAGSA_V02 ((NmeaSentenceTypesMask)0x00001000) /**<  Enable GAGSA type  */
+#define LOC_NMEA_MASK_GAVTG_V02 ((NmeaSentenceTypesMask)0x00002000) /**<  Enable GAVTG type  */
+#define LOC_NMEA_MASK_GAGGA_V02 ((NmeaSentenceTypesMask)0x00004000) /**<  Enable GAGGA type  */
+#define LOC_NMEA_MASK_PQGSA_V02 ((NmeaSentenceTypesMask)0x00008000) /**<  Enable PQGSA type  */
+#define LOC_NMEA_MASK_PQGSV_V02 ((NmeaSentenceTypesMask)0x00010000) /**<  Enable PQGSV type  */
+#define LOC_NMEA_MASK_DEBUG_V02 ((NmeaSentenceTypesMask)0x00020000) /**<  Enable DEBUG type  */
+
+#define LOC_NMEA_ALL_SUPPORTED_MASK  (LOC_NMEA_MASK_GGA_V02 | LOC_NMEA_MASK_RMC_V02 | \
+              LOC_NMEA_MASK_GSV_V02 | LOC_NMEA_MASK_GSA_V02 | LOC_NMEA_MASK_VTG_V02 | \
+        LOC_NMEA_MASK_PQXFI_V02 | LOC_NMEA_MASK_PSTIS_V02 | LOC_NMEA_MASK_GLGSV_V02 | \
+        LOC_NMEA_MASK_GNGSA_V02 | LOC_NMEA_MASK_GNGNS_V02 | LOC_NMEA_MASK_GARMC_V02 | \
+        LOC_NMEA_MASK_GAGSV_V02 | LOC_NMEA_MASK_GAGSA_V02 | LOC_NMEA_MASK_GAVTG_V02 | \
+        LOC_NMEA_MASK_GAGGA_V02 | LOC_NMEA_MASK_PQGSA_V02 | LOC_NMEA_MASK_PQGSV_V02 | \
+        LOC_NMEA_MASK_DEBUG_V02 )
+
+typedef enum {
+  LOC_ENG_IF_REQUEST_SENDER_ID_QUIPC = 0,
+  LOC_ENG_IF_REQUEST_SENDER_ID_MSAPM,
+  LOC_ENG_IF_REQUEST_SENDER_ID_MSAPU,
+  LOC_ENG_IF_REQUEST_SENDER_ID_GPSONE_DAEMON,
+  LOC_ENG_IF_REQUEST_SENDER_ID_MODEM,
+  LOC_ENG_IF_REQUEST_SENDER_ID_UNKNOWN
+} loc_if_req_sender_id_e_type;
+
+
+#define smaller_of(a, b) (((a) > (b)) ? (b) : (a))
+#define MAX_APN_LEN 100
+
+// This will be overridden by the individual adapters
+// if necessary.
+#define DEFAULT_IMPL(rtv)                                     \
+{                                                             \
+    LOC_LOGD("%s: default implementation invoked", __func__); \
+    return rtv;                                               \
+}
+
+enum loc_api_adapter_err {
+    LOC_API_ADAPTER_ERR_SUCCESS             = 0,
+    LOC_API_ADAPTER_ERR_GENERAL_FAILURE     = 1,
+    LOC_API_ADAPTER_ERR_UNSUPPORTED         = 2,
+    LOC_API_ADAPTER_ERR_INVALID_HANDLE      = 4,
+    LOC_API_ADAPTER_ERR_INVALID_PARAMETER   = 5,
+    LOC_API_ADAPTER_ERR_ENGINE_BUSY         = 6,
+    LOC_API_ADAPTER_ERR_PHONE_OFFLINE       = 7,
+    LOC_API_ADAPTER_ERR_TIMEOUT             = 8,
+    LOC_API_ADAPTER_ERR_SERVICE_NOT_PRESENT = 9,
+    LOC_API_ADAPTER_ERR_INTERNAL            = 10,
+
+    /* equating engine down to phone offline, as they are the same errror */
+    LOC_API_ADAPTER_ERR_ENGINE_DOWN         = LOC_API_ADAPTER_ERR_PHONE_OFFLINE,
+    LOC_API_ADAPTER_ERR_FAILURE             = 101,
+    LOC_API_ADAPTER_ERR_UNKNOWN
+};
+
+enum loc_api_adapter_event_index {
+    LOC_API_ADAPTER_REPORT_POSITION = 0,               // Position report comes in loc_parsed_position_s_type
+    LOC_API_ADAPTER_REPORT_SATELLITE,                  // Satellite in view report
+    LOC_API_ADAPTER_REPORT_NMEA_1HZ,                   // NMEA report at 1HZ rate
+    LOC_API_ADAPTER_REPORT_NMEA_POSITION,              // NMEA report at position report rate
+    LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY,          // NI notification/verification request
+    LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA,           // Assistance data, eg: time, predicted orbits request
+    LOC_API_ADAPTER_REQUEST_LOCATION_SERVER,           // Request for location server
+    LOC_API_ADAPTER_REPORT_IOCTL,                      // Callback report for loc_ioctl
+    LOC_API_ADAPTER_REPORT_STATUS,                     // Misc status report: eg, engine state
+    LOC_API_ADAPTER_REQUEST_WIFI,                      //
+    LOC_API_ADAPTER_SENSOR_STATUS,                     //
+    LOC_API_ADAPTER_REQUEST_TIME_SYNC,                 //
+    LOC_API_ADAPTER_REPORT_SPI,                        //
+    LOC_API_ADAPTER_REPORT_NI_GEOFENCE,                //
+    LOC_API_ADAPTER_GEOFENCE_GEN_ALERT,                //
+    LOC_API_ADAPTER_REPORT_GENFENCE_BREACH,            //
+    LOC_API_ADAPTER_PEDOMETER_CTRL,                    //
+    LOC_API_ADAPTER_MOTION_CTRL,                       //
+    LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA,              // Wifi ap data
+    LOC_API_ADAPTER_BATCH_FULL,                        // Batching on full
+    LOC_API_ADAPTER_BATCHED_POSITION_REPORT,           // Batching on fix
+    LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT,    //
+    LOC_API_ADAPTER_GNSS_MEASUREMENT_REPORT,          //GNSS Measurement Report
+    LOC_API_ADAPTER_GNSS_SV_POLYNOMIAL_REPORT,        //GNSS SV Polynomial Report
+    LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ,              // GDT upload start request
+    LOC_API_ADAPTER_GDT_UPLOAD_END_REQ,                // GDT upload end request
+    LOC_API_ADAPTER_GNSS_MEASUREMENT,                  // GNSS Measurement report
+    LOC_API_ADAPTER_REQUEST_TIMEZONE,                  // Timezone injection request
+    LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT,      // Geofence dwell report
+    LOC_API_ADAPTER_EVENT_MAX
+};
+
+#define LOC_API_ADAPTER_BIT_PARSED_POSITION_REPORT           (1<<LOC_API_ADAPTER_REPORT_POSITION)
+#define LOC_API_ADAPTER_BIT_SATELLITE_REPORT                 (1<<LOC_API_ADAPTER_REPORT_SATELLITE)
+#define LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT                  (1<<LOC_API_ADAPTER_REPORT_NMEA_1HZ)
+#define LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT             (1<<LOC_API_ADAPTER_REPORT_NMEA_POSITION)
+#define LOC_API_ADAPTER_BIT_NI_NOTIFY_VERIFY_REQUEST         (1<<LOC_API_ADAPTER_REQUEST_NI_NOTIFY_VERIFY)
+#define LOC_API_ADAPTER_BIT_ASSISTANCE_DATA_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_ASSISTANCE_DATA)
+#define LOC_API_ADAPTER_BIT_LOCATION_SERVER_REQUEST          (1<<LOC_API_ADAPTER_REQUEST_LOCATION_SERVER)
+#define LOC_API_ADAPTER_BIT_IOCTL_REPORT                     (1<<LOC_API_ADAPTER_REPORT_IOCTL)
+#define LOC_API_ADAPTER_BIT_STATUS_REPORT                    (1<<LOC_API_ADAPTER_REPORT_STATUS)
+#define LOC_API_ADAPTER_BIT_REQUEST_WIFI                     (1<<LOC_API_ADAPTER_REQUEST_WIFI)
+#define LOC_API_ADAPTER_BIT_SENSOR_STATUS                    (1<<LOC_API_ADAPTER_SENSOR_STATUS)
+#define LOC_API_ADAPTER_BIT_REQUEST_TIME_SYNC                (1<<LOC_API_ADAPTER_REQUEST_TIME_SYNC)
+#define LOC_API_ADAPTER_BIT_REPORT_SPI                       (1<<LOC_API_ADAPTER_REPORT_SPI)
+#define LOC_API_ADAPTER_BIT_REPORT_NI_GEOFENCE               (1<<LOC_API_ADAPTER_REPORT_NI_GEOFENCE)
+#define LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT               (1<<LOC_API_ADAPTER_GEOFENCE_GEN_ALERT)
+#define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_BREACH           (1<<LOC_API_ADAPTER_REPORT_GENFENCE_BREACH)
+#define LOC_API_ADAPTER_BIT_BATCHED_GENFENCE_BREACH_REPORT   (1<<LOC_API_ADAPTER_BATCHED_GENFENCE_BREACH_REPORT)
+#define LOC_API_ADAPTER_BIT_PEDOMETER_CTRL                   (1<<LOC_API_ADAPTER_PEDOMETER_CTRL)
+#define LOC_API_ADAPTER_BIT_MOTION_CTRL                      (1<<LOC_API_ADAPTER_MOTION_CTRL)
+#define LOC_API_ADAPTER_BIT_REQUEST_WIFI_AP_DATA             (1<<LOC_API_ADAPTER_REQUEST_WIFI_AP_DATA)
+#define LOC_API_ADAPTER_BIT_BATCH_FULL                       (1<<LOC_API_ADAPTER_BATCH_FULL)
+#define LOC_API_ADAPTER_BIT_BATCHED_POSITION_REPORT          (1<<LOC_API_ADAPTER_BATCHED_POSITION_REPORT)
+#define LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT_REPORT          (1<<LOC_API_ADAPTER_GNSS_MEASUREMENT_REPORT)
+#define LOC_API_ADAPTER_BIT_GNSS_SV_POLYNOMIAL_REPORT        (1<<LOC_API_ADAPTER_GNSS_SV_POLYNOMIAL_REPORT)
+#define LOC_API_ADAPTER_BIT_GDT_UPLOAD_BEGIN_REQ             (1<<LOC_API_ADAPTER_GDT_UPLOAD_BEGIN_REQ)
+#define LOC_API_ADAPTER_BIT_GDT_UPLOAD_END_REQ               (1<<LOC_API_ADAPTER_GDT_UPLOAD_END_REQ)
+#define LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT                 (1<<LOC_API_ADAPTER_GNSS_MEASUREMENT)
+#define LOC_API_ADAPTER_BIT_REQUEST_TIMEZONE                 (1<<LOC_API_ADAPTER_REQUEST_TIMEZONE)
+#define LOC_API_ADAPTER_BIT_REPORT_GENFENCE_DWELL            (1<<LOC_API_ADAPTER_REPORT_GENFENCE_DWELL_REPORT)
+
+typedef unsigned int LOC_API_ADAPTER_EVENT_MASK_T;
+
+typedef enum loc_api_adapter_msg_to_check_supported {
+    LOC_API_ADAPTER_MESSAGE_LOCATION_BATCHING,               // Batching 1.0
+    LOC_API_ADAPTER_MESSAGE_BATCHED_GENFENCE_BREACH,         // Geofence Batched Breach
+    LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_TRACKING,          // DBT 2.0
+    LOC_API_ADAPTER_MESSAGE_ADAPTIVE_LOCATION_BATCHING,      // Batching 1.5
+    LOC_API_ADAPTER_MESSAGE_DISTANCE_BASE_LOCATION_BATCHING, // Batching 2.0
+    LOC_API_ADAPTER_MESSAGE_UPDATE_TBF_ON_THE_FLY,           // Updating Tracking TBF On The Fly
+
+    LOC_API_ADAPTER_MESSAGE_MAX
+} LocCheckingMessagesID;
+
+typedef int IzatDevId_t;
+
+typedef uint32_t LOC_GPS_LOCK_MASK;
+#define isGpsLockNone(lock) ((lock) == 0)
+#define isGpsLockMO(lock) ((lock) & ((LOC_GPS_LOCK_MASK)1))
+#define isGpsLockMT(lock) ((lock) & ((LOC_GPS_LOCK_MASK)2))
+#define isGpsLockAll(lock) (((lock) & ((LOC_GPS_LOCK_MASK)3)) == 3)
+
+/*++ ***********************************************
+**  Satellite Measurement and Satellite Polynomial
+**  Structure definitions
+**  ***********************************************
+--*/
+#define GNSS_SV_POLY_VELOCITY_COEF_MAX_SIZE         12
+#define GNSS_SV_POLY_XYZ_0_TH_ORDER_COEFF_MAX_SIZE  3
+#define GNSS_SV_POLY_XYZ_N_TH_ORDER_COEFF_MAX_SIZE  9
+#define GNSS_SV_POLY_SV_CLKBIAS_COEFF_MAX_SIZE      4
+#define GNSS_LOC_SV_MEAS_LIST_MAX_SIZE              16
+
+enum ulp_gnss_sv_measurement_valid_flags{
+
+    ULP_GNSS_SV_MEAS_GPS_TIME = 0,
+    ULP_GNSS_SV_MEAS_PSUEDO_RANGE,
+    ULP_GNSS_SV_MEAS_MS_IN_WEEK,
+    ULP_GNSS_SV_MEAS_SUB_MSEC,
+    ULP_GNSS_SV_MEAS_CARRIER_PHASE,
+    ULP_GNSS_SV_MEAS_DOPPLER_SHIFT,
+    ULP_GNSS_SV_MEAS_CNO,
+    ULP_GNSS_SV_MEAS_LOSS_OF_LOCK,
+
+    ULP_GNSS_SV_MEAS_MAX_VALID_FLAGS
+};
+
+#define ULP_GNSS_SV_MEAS_BIT_GPS_TIME        (1<<ULP_GNSS_SV_MEAS_GPS_TIME)
+#define ULP_GNSS_SV_MEAS_BIT_PSUEDO_RANGE    (1<<ULP_GNSS_SV_MEAS_PSUEDO_RANGE)
+#define ULP_GNSS_SV_MEAS_BIT_MS_IN_WEEK      (1<<ULP_GNSS_SV_MEAS_MS_IN_WEEK)
+#define ULP_GNSS_SV_MEAS_BIT_SUB_MSEC        (1<<ULP_GNSS_SV_MEAS_SUB_MSEC)
+#define ULP_GNSS_SV_MEAS_BIT_CARRIER_PHASE   (1<<ULP_GNSS_SV_MEAS_CARRIER_PHASE)
+#define ULP_GNSS_SV_MEAS_BIT_DOPPLER_SHIFT   (1<<ULP_GNSS_SV_MEAS_DOPPLER_SHIFT)
+#define ULP_GNSS_SV_MEAS_BIT_CNO             (1<<ULP_GNSS_SV_MEAS_CNO)
+#define ULP_GNSS_SV_MEAS_BIT_LOSS_OF_LOCK    (1<<ULP_GNSS_SV_MEAS_LOSS_OF_LOCK)
+
+enum ulp_gnss_sv_poly_valid_flags{
+
+    ULP_GNSS_SV_POLY_GLO_FREQ = 0,
+    ULP_GNSS_SV_POLY_T0,
+    ULP_GNSS_SV_POLY_IODE,
+    ULP_GNSS_SV_POLY_FLAG,
+    ULP_GNSS_SV_POLY_POLYCOEFF_XYZ0,
+    ULP_GNSS_SV_POLY_POLYCOEFF_XYZN,
+    ULP_GNSS_SV_POLY_POLYCOEFF_OTHER,
+    ULP_GNSS_SV_POLY_SV_POSUNC,
+    ULP_GNSS_SV_POLY_IONODELAY,
+    ULP_GNSS_SV_POLY_IONODOT,
+    ULP_GNSS_SV_POLY_SBAS_IONODELAY,
+    ULP_GNSS_SV_POLY_SBAS_IONODOT,
+    ULP_GNSS_SV_POLY_TROPODELAY,
+    ULP_GNSS_SV_POLY_ELEVATION,
+    ULP_GNSS_SV_POLY_ELEVATIONDOT,
+    ULP_GNSS_SV_POLY_ELEVATIONUNC,
+    ULP_GNSS_SV_POLY_VELO_COEFF,
+    ULP_GNSS_SV_POLY_ENHANCED_IOD,
+
+    ULP_GNSS_SV_POLY_VALID_FLAGS
+
+};
+
+#define ULP_GNSS_SV_POLY_BIT_GLO_FREQ               (1<<ULP_GNSS_SV_POLY_GLO_FREQ)
+#define ULP_GNSS_SV_POLY_BIT_T0                     (1<<ULP_GNSS_SV_POLY_T0)
+#define ULP_GNSS_SV_POLY_BIT_IODE                   (1<<ULP_GNSS_SV_POLY_IODE)
+#define ULP_GNSS_SV_POLY_BIT_FLAG                   (1<<ULP_GNSS_SV_POLY_FLAG)
+#define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_XYZ0         (1<<ULP_GNSS_SV_POLY_POLYCOEFF_XYZ0)
+#define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_XYZN         (1<<ULP_GNSS_SV_POLY_POLYCOEFF_XYZN)
+#define ULP_GNSS_SV_POLY_BIT_POLYCOEFF_OTHER        (1<<ULP_GNSS_SV_POLY_POLYCOEFF_OTHER)
+#define ULP_GNSS_SV_POLY_BIT_SV_POSUNC              (1<<ULP_GNSS_SV_POLY_SV_POSUNC)
+#define ULP_GNSS_SV_POLY_BIT_IONODELAY              (1<<ULP_GNSS_SV_POLY_IONODELAY)
+#define ULP_GNSS_SV_POLY_BIT_IONODOT                (1<<ULP_GNSS_SV_POLY_IONODOT)
+#define ULP_GNSS_SV_POLY_BIT_SBAS_IONODELAY         (1<<ULP_GNSS_SV_POLY_SBAS_IONODELAY)
+#define ULP_GNSS_SV_POLY_BIT_SBAS_IONODOT           (1<<ULP_GNSS_SV_POLY_SBAS_IONODOT)
+#define ULP_GNSS_SV_POLY_BIT_TROPODELAY             (1<<ULP_GNSS_SV_POLY_TROPODELAY)
+#define ULP_GNSS_SV_POLY_BIT_ELEVATION              (1<<ULP_GNSS_SV_POLY_ELEVATION)
+#define ULP_GNSS_SV_POLY_BIT_ELEVATIONDOT           (1<<ULP_GNSS_SV_POLY_ELEVATIONDOT)
+#define ULP_GNSS_SV_POLY_BIT_ELEVATIONUNC           (1<<ULP_GNSS_SV_POLY_ELEVATIONUNC)
+#define ULP_GNSS_SV_POLY_BIT_VELO_COEFF             (1<<ULP_GNSS_SV_POLY_VELO_COEFF)
+#define ULP_GNSS_SV_POLY_BIT_ENHANCED_IOD           (1<<ULP_GNSS_SV_POLY_ENHANCED_IOD)
+
+
+typedef enum
+{
+    GNSS_LOC_SV_SYSTEM_GPS                    = 1,
+    /**< GPS satellite. */
+    GNSS_LOC_SV_SYSTEM_GALILEO                = 2,
+    /**< GALILEO satellite. */
+    GNSS_LOC_SV_SYSTEM_SBAS                   = 3,
+    /**< SBAS satellite. */
+    GNSS_LOC_SV_SYSTEM_COMPASS                = 4,
+    /**< COMPASS satellite. */
+    GNSS_LOC_SV_SYSTEM_GLONASS                = 5,
+    /**< GLONASS satellite. */
+    GNSS_LOC_SV_SYSTEM_BDS                    = 6
+    /**< BDS satellite. */
+} Gnss_LocSvSystemEnumType;
+
+typedef enum
+{
+    GNSS_LOC_FREQ_SOURCE_INVALID = 0,
+    /**< Source of the frequency is invalid */
+    GNSS_LOC_FREQ_SOURCE_EXTERNAL = 1,
+    /**< Source of the frequency is from external injection */
+    GNSS_LOC_FREQ_SOURCE_PE_CLK_REPORT = 2,
+    /**< Source of the frequency is from Navigation engine */
+    GNSS_LOC_FREQ_SOURCE_UNKNOWN = 3
+    /**< Source of the frequency is unknown */
+} Gnss_LocSourceofFreqEnumType;
+
+typedef struct
+{
+    size_t                          size;
+    float                           clockDrift;
+    /**< Receiver clock Drift \n
+         - Units: meter per sec \n
+    */
+    float                           clockDriftUnc;
+    /**< Receiver clock Drift uncertainty \n
+         - Units: meter per sec \n
+    */
+    Gnss_LocSourceofFreqEnumType    sourceOfFreq;
+}Gnss_LocRcvrClockFrequencyInfoStructType;
+
+typedef struct
+{
+    size_t      size;
+    uint8_t     leapSec;
+    /**< GPS time leap second delta to UTC time  \n
+         - Units: sec \n
+       */
+    uint8_t     leapSecUnc;
+    /**< Uncertainty for GPS leap second \n
+         - Units: sec \n
+       */
+}Gnss_LeapSecondInfoStructType;
+
+typedef enum
+{
+   GNSS_LOC_SYS_TIME_BIAS_VALID                = 0x01,
+   /**< System time bias valid */
+   GNSS_LOC_SYS_TIME_BIAS_UNC_VALID            = 0x02,
+   /**< System time bias uncertainty valid */
+}Gnss_LocInterSystemBiasValidMaskType;
+
+typedef struct
+{
+    size_t          size;
+    uint32_t        validMask;
+    /* Validity mask as per Gnss_LocInterSystemBiasValidMaskType */
+
+    float           timeBias;
+    /**< System-1 to System-2 Time Bias  \n
+        - Units: msec \n
+    */
+    float           timeBiasUnc;
+    /**< System-1 to System-2 Time Bias uncertainty  \n
+        - Units: msec \n
+    */
+}Gnss_InterSystemBiasStructType;
+
+
+typedef struct
+{
+    size_t          size;
+    uint16_t        systemWeek;
+    /**< System week number for GPS, BDS and GAL satellite systems. \n
+         Set to 65535 when invalid or not available. \n
+         Not valid for GLONASS system. \n
+       */
+
+    uint32_t        systemMsec;
+    /**< System time msec. Time of Week for GPS, BDS, GAL and
+         Time of Day for GLONASS.
+         - Units: msec \n
+      */
+    float           systemClkTimeBias;
+    /**< System clock time bias \n
+         - Units: msec \n
+         System time = systemMsec - systemClkTimeBias \n
+      */
+    float           systemClkTimeUncMs;
+    /**< Single sided maximum time bias uncertainty \n
+                                                    - Units: msec \n
+      */
+}Gnss_LocSystemTimeStructType;
+
+typedef struct {
+
+  size_t        size;
+  uint8_t       gloFourYear;
+  /**<   GLONASS four year number from 1996. Refer to GLONASS ICD.\n
+        Applicable only for GLONASS and shall be ignored for other constellations. \n
+        If unknown shall be set to 255
+        */
+
+  uint16_t      gloDays;
+  /**<   GLONASS day number in four years. Refer to GLONASS ICD.
+        Applicable only for GLONASS and shall be ignored for other constellations. \n
+        If unknown shall be set to 65535
+        */
+
+  uint32_t      gloMsec;
+  /**<   GLONASS time of day in msec. Refer to GLONASS ICD.
+            - Units: msec \n
+        */
+
+  float         gloClkTimeBias;
+  /**<   System clock time bias (sub-millisecond) \n
+            - Units: msec \n
+        System time = systemMsec - systemClkTimeBias \n
+    */
+
+  float         gloClkTimeUncMs;
+  /**<   Single sided maximum time bias uncertainty \n
+                - Units: msec \n
+        */
+}Gnss_LocGloTimeStructType;  /* Type */
+
+typedef struct {
+
+  size_t    size;
+  uint32_t  refFCount;
+  /**<   Receiver frame counter value at reference tick */
+
+  uint8_t   systemRtc_valid;
+  /**<   Validity indicator for System RTC */
+
+  uint64_t  systemRtcMs;
+  /**<   Platform system RTC value \n
+        - Units: msec \n
+        */
+
+  uint32_t  sourceOfTime;
+  /**<   Source of time information */
+
+}Gnss_LocGnssTimeExtStructType;
+
+
+
+typedef enum
+{
+    GNSS_LOC_MEAS_STATUS_NULL                    = 0x00000000,
+    /**< No information state */
+    GNSS_LOC_MEAS_STATUS_SM_VALID                = 0x00000001,
+    /**< Code phase is known */
+    GNSS_LOC_MEAS_STATUS_SB_VALID                = 0x00000002,
+    /**< Sub-bit time is known */
+    GNSS_LOC_MEAS_STATUS_MS_VALID                = 0x00000004,
+    /**< Satellite time is known */
+    GNSS_LOC_MEAS_STATUS_BE_CONFIRM              = 0x00000008,
+    /**< Bit edge is confirmed from signal   */
+    GNSS_LOC_MEAS_STATUS_VELOCITY_VALID          = 0x00000010,
+    /**< Satellite Doppler measured */
+    GNSS_LOC_MEAS_STATUS_VELOCITY_FINE           = 0x00000020,
+    /**< TRUE: Fine Doppler measured, FALSE: Coarse Doppler measured */
+    GNSS_LOC_MEAS_STATUS_FROM_RNG_DIFF           = 0x00000200,
+    /**< Range update from Satellite differences */
+    GNSS_LOC_MEAS_STATUS_FROM_VE_DIFF            = 0x00000400,
+    /**< Doppler update from Satellite differences */
+    GNSS_LOC_MEAS_STATUS_DONT_USE_X              = 0x00000800,
+    /**< Don't use measurement if bit is set */
+    GNSS_LOC_MEAS_STATUS_DONT_USE_M              = 0x000001000,
+    /**< Don't use measurement if bit is set */
+    GNSS_LOC_MEAS_STATUS_DONT_USE_D              = 0x000002000,
+    /**< Don't use measurement if bit is set */
+    GNSS_LOC_MEAS_STATUS_DONT_USE_S              = 0x000004000,
+    /**< Don't use measurement if bit is set */
+    GNSS_LOC_MEAS_STATUS_DONT_USE_P              = 0x000008000
+    /**< Don't use measurement if bit is set */
+}Gnss_LocSvMeasStatusMaskType;
+
+typedef struct
+{
+    size_t              size;
+    uint32_t            svMs;
+    /**<  Satellite time milisecond.\n
+          For GPS, BDS, GAL range of 0 thru (604800000-1) \n
+          For GLONASS range of 0 thru (86400000-1) \n
+          Valid when PD_LOC_MEAS_STATUS_MS_VALID bit is set in measurement status \n
+          Note: All SV times in the current measurement block are alredy propagated to common reference time epoch. \n
+            - Units: msec \n
+       */
+    float               svSubMs;
+    /**<Satellite time sub-millisecond. \n
+        Total SV Time = svMs + svSubMs \n
+        - Units: msec \n
+       */
+    float               svTimeUncMs;
+    /**<  Satellite Time uncertainty \n
+          - Units: msec \n
+       */
+    float               dopplerShift;
+    /**< Satellite Doppler \n
+            - Units: meter per sec \n
+       */
+    float               dopplerShiftUnc;
+    /**< Satellite Doppler uncertainty\n
+            - Units: meter per sec \n
+       */
+}Gnss_LocSVTimeSpeedStructType;
+
+typedef enum
+{
+  GNSS_SV_STATE_IDLE = 0,
+  GNSS_SV_STATE_SEARCH = 1,
+  GNSS_SV_STATE_SEARCH_VERIFY = 2,
+  GNSS_SV_STATE_BIT_EDGE = 3,
+  GNSS_SV_STATE_VERIFY_TRACK = 4,
+  GNSS_SV_STATE_TRACK = 5,
+  GNSS_SV_STATE_RESTART = 6,
+  GNSS_SV_STATE_DPO_TRACK = 7
+} Gnss_LocSVStateEnumType;
+
+typedef enum
+{
+  GNSS_LOC_SVINFO_MASK_HAS_EPHEMERIS   = 0x01,
+  /**< Ephemeris is available for this SV */
+  GNSS_LOC_SVINFO_MASK_HAS_ALMANAC     = 0x02
+  /**< Almanac is available for this SV */
+}Gnss_LocSvInfoMaskT;
+
+typedef enum
+{
+  GNSS_LOC_SV_SRCH_STATUS_IDLE      = 1,
+    /**< SV is not being actively processed */
+  GNSS_LOC_SV_SRCH_STATUS_SEARCH    = 2,
+    /**< The system is searching for this SV */
+  GNSS_LOC_SV_SRCH_STATUS_TRACK     = 3
+    /**< SV is being tracked */
+}Gnss_LocSvSearchStatusEnumT;
+
+
+typedef struct
+{
+    size_t                          size;
+    uint16_t                        gnssSvId;
+    /**< GNSS SV ID.
+         \begin{itemize1}
+         \item Range:  \begin{itemize1}
+           \item For GPS:      1 to 32
+           \item For GLONASS:  1 to 32
+           \item For SBAS:     120 to 151
+           \item For BDS:      201 to 237
+         \end{itemize1} \end{itemize1}
+        The GPS and GLONASS SVs can be disambiguated using the system field.
+    */
+    uint8_t                         gloFrequency;
+    /**< GLONASS frequency number + 7 \n
+         Valid only for GLONASS System \n
+         Shall be ignored for all other systems \n
+          - Range: 1 to 14 \n
+    */
+    Gnss_LocSvSearchStatusEnumT     svStatus;
+    /**< Satellite search state \n
+        @ENUM()
+    */
+    bool                         healthStatus_valid;
+    /**< SV Health Status validity flag\n
+        - 0: Not valid \n
+        - 1: Valid \n
+    */
+    uint8_t                         healthStatus;
+    /**< Health status.
+         \begin{itemize1}
+         \item    Range: 0 to 1; 0 = unhealthy, \n 1 = healthy, 2 = unknown
+         \vspace{-0.18in} \end{itemize1}
+    */
+    Gnss_LocSvInfoMaskT             svInfoMask;
+    /**< Indicates whether almanac and ephemeris information is available. \n
+        @MASK()
+    */
+    uint64_t                        measurementStatus;
+    /**< Bitmask indicating SV measurement status.
+        Valid bitmasks: \n
+        If any MSB bit in 0xFFC0000000000000 DONT_USE is set, the measurement
+        must not be used by the client.
+        @MASK()
+    */
+    uint16_t                        CNo;
+    /**< Carrier to Noise ratio  \n
+        - Units: 0.1 dBHz \n
+    */
+    uint16_t                          gloRfLoss;
+    /**< GLONASS Rf loss reference to Antenna. \n
+         - Units: dB, Scale: 0.1 \n
+    */
+    bool                         lossOfLock;
+    /**< Loss of signal lock indicator  \n
+         - 0: Signal in continuous track \n
+         - 1: Signal not in track \n
+    */
+    int16_t                         measLatency;
+    /**< Age of the measurement. Positive value means measurement precedes ref time. \n
+         - Units: msec \n
+    */
+    Gnss_LocSVTimeSpeedStructType   svTimeSpeed;
+    /**< Unfiltered SV Time and Speed information
+    */
+    float                           dopplerAccel;
+    /**< Satellite Doppler Accelertion\n
+         - Units: Hz/s \n
+    */
+    bool                         multipathEstValid;
+    /**< Multipath estimate validity flag\n
+        - 0: Multipath estimate not valid \n
+        - 1: Multipath estimate valid \n
+    */
+    float                           multipathEstimate;
+    /**< Estimate of multipath in measurement\n
+         - Units: Meters \n
+    */
+    bool                         fineSpeedValid;
+    /**< Fine speed validity flag\n
+         - 0: Fine speed not valid \n
+         - 1: Fine speed valid \n
+    */
+    float                           fineSpeed;
+    /**< Carrier phase derived speed \n
+         - Units: m/s \n
+    */
+    bool                         fineSpeedUncValid;
+    /**< Fine speed uncertainty validity flag\n
+         - 0: Fine speed uncertainty not valid \n
+         - 1: Fine speed uncertainty valid \n
+    */
+    float                           fineSpeedUnc;
+    /**< Carrier phase derived speed \n
+        - Units: m/s \n
+    */
+    bool                         carrierPhaseValid;
+    /**< Carrier Phase measurement validity flag\n
+         - 0: Carrier Phase not valid \n
+         - 1: Carrier Phase valid \n
+    */
+    double                          carrierPhase;
+    /**< Carrier phase measurement [L1 cycles] \n
+    */
+    bool                         cycleSlipCountValid;
+     /**< Cycle slup count validity flag\n
+         - 0: Not valid \n
+         - 1: Valid \n
+    */
+    uint8_t                         cycleSlipCount;
+    /**< Increments when a CSlip is detected */
+
+    bool                         svDirectionValid;
+    /**< Validity flag for SV direction */
+
+    float                           svAzimuth;
+    /**< Satellite Azimuth
+        - Units: radians \n
+    */
+    float                           svElevation;
+    /**< Satellite Elevation
+        - Units: radians \n
+    */
+} Gnss_SVMeasurementStructType;
+
+/**< Maximum number of satellites in measurement block for given system. */
+
+typedef struct
+{
+    size_t                          size;
+    Gnss_LocSvSystemEnumType        system;
+    /**< Specifies the Satellite System Type
+    */
+    bool                            isSystemTimeValid;
+    /**< Indicates whether System Time is Valid:\n
+         - 0x01 (TRUE) --  System Time is valid \n
+         - 0x00 (FALSE) -- System Time is not valid
+    */
+    Gnss_LocSystemTimeStructType    systemTime;
+    /**< System Time Information \n
+    */
+    bool                            isGloTime_valid;
+    Gnss_LocGloTimeStructType       gloTime;
+
+    bool                            isSystemTimeExt_valid;
+    Gnss_LocGnssTimeExtStructType   systemTimeExt;
+
+    uint8_t                         numSvs;
+    /* Number of SVs in this report block */
+
+    Gnss_SVMeasurementStructType    svMeasurement[GNSS_LOC_SV_MEAS_LIST_MAX_SIZE];
+    /**< Satellite measurement Information \n
+    */
+} Gnss_ClockMeasurementStructType;
+
+
+typedef struct
+{
+    size_t                                      size;
+    uint8_t                                     seqNum;
+    /**< Current message Number */
+    uint8_t                                     maxMessageNum;
+    /**< Maximum number of message that will be sent for present time epoch. */
+
+    bool                                     leapSecValid;
+    Gnss_LeapSecondInfoStructType               leapSec;
+
+    Gnss_InterSystemBiasStructType              gpsGloInterSystemBias;
+
+    Gnss_InterSystemBiasStructType              gpsBdsInterSystemBias;
+
+    Gnss_InterSystemBiasStructType              gpsGalInterSystemBias;
+
+    Gnss_InterSystemBiasStructType              bdsGloInterSystemBias;
+
+    Gnss_InterSystemBiasStructType              galGloInterSystemBias;
+
+    Gnss_InterSystemBiasStructType              galBdsInterSystemBias;
+
+    bool                                     clockFreqValid;
+    Gnss_LocRcvrClockFrequencyInfoStructType    clockFreq;   /* Freq */
+    bool                                     gnssMeasValid;
+    Gnss_ClockMeasurementStructType             gnssMeas;
+    Gnss_ApTimeStampStructType               timeStamp;
+
+} GnssSvMeasurementSet;
+
+typedef enum
+{
+   GNSS_SV_POLY_COEFF_VALID             = 0x01,
+   /**< SV position in orbit coefficients are valid */
+   GNSS_SV_POLY_IONO_VALID              = 0x02,
+   /**< Iono estimates are valid */
+
+   GNSS_SV_POLY_TROPO_VALID             = 0x04,
+   /**< Tropo estimates are valid */
+
+   GNSS_SV_POLY_ELEV_VALID              = 0x08,
+   /**< Elevation, rate, uncertainty are valid */
+
+   GNSS_SV_POLY_SRC_ALM_CORR            = 0x10,
+   /**< Polynomials based on XTRA */
+
+   GNSS_SV_POLY_SBAS_IONO_VALID         = 0x20,
+   /**< SBAS IONO and rate are valid */
+
+   GNSS_SV_POLY_GLO_STR4                = 0x40
+   /**< GLONASS String 4 has been received */
+}Gnss_SvPolyStatusMaskType;
+
+
+typedef struct
+{
+    size_t      size;
+    uint16_t     gnssSvId;
+    /* GPS: 1-32, GLO: 65-96, 0: Invalid,
+       SBAS: 120-151, BDS:201-237,GAL:301 to 336
+       All others are reserved
+    */
+    int8_t      freqNum;
+    /* Freq index, only valid if u_SysInd is GLO */
+
+    uint8_t     svPolyFlags;
+    /* Indicate the validity of the elements
+    as per Gnss_SvPolyStatusMaskType
+    */
+
+    uint32_t    is_valid;
+
+    uint16_t     iode;
+    /* Ephemeris reference time
+       GPS:Issue of Data Ephemeris used [unitless].
+       GLO: Tb 7-bit, refer to ICD02
+    */
+    double      T0;
+    /* Reference time for polynominal calculations
+       GPS: Secs in week.
+       GLO: Full secs since Jan/01/96
+    */
+    double      polyCoeffXYZ0[GNSS_SV_POLY_XYZ_0_TH_ORDER_COEFF_MAX_SIZE];
+    /* C0X, C0Y, C0Z */
+    double      polyCoefXYZN[GNSS_SV_POLY_XYZ_N_TH_ORDER_COEFF_MAX_SIZE];
+    /* C1X, C2X ... C2Z, C3Z */
+    float       polyCoefOther[GNSS_SV_POLY_SV_CLKBIAS_COEFF_MAX_SIZE];
+    /* C0T, C1T, C2T, C3T */
+    float       svPosUnc;       /* SV position uncertainty [m]. */
+    float       ionoDelay;    /* Ionospheric delay at d_T0 [m]. */
+    float       ionoDot;      /* Iono delay rate [m/s].  */
+    float       sbasIonoDelay;/* SBAS Ionospheric delay at d_T0 [m]. */
+    float       sbasIonoDot;  /* SBAS Iono delay rate [m/s].  */
+    float       tropoDelay;   /* Tropospheric delay [m]. */
+    float       elevation;    /* Elevation [rad] at d_T0 */
+    float       elevationDot;      /* Elevation rate [rad/s] */
+    float       elevationUnc;      /* SV elevation [rad] uncertainty */
+    double      velCoef[GNSS_SV_POLY_VELOCITY_COEF_MAX_SIZE];
+    /* Coefficients of velocity poly */
+    uint32_t    enhancedIOD;    /*  Enhanced Reference Time */
+} GnssSvPolynomial;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* GPS_EXTENDED_C_H */