C++ LOC_LOGE函数代码示例

/*===========================================================================

  FUNCTION:   msg_q_unblock

  ===========================================================================*/
msq_q_err_type msg_q_unblock(void* msg_q_data)
{
   if ( msg_q_data == NULL )
   {
      LOC_LOGE("%s: Invalid msg_q_data parameter!\n", __FUNCTION__);
      return eMSG_Q_INVALID_HANDLE;
   }

   msg_q* p_msg_q = (msg_q*)msg_q_data;
   pthread_mutex_lock(&p_msg_q->list_mutex);

   if( p_msg_q->unblocked )
   {
      LOC_LOGE("%s: Message queue has been unblocked.\n", __FUNCTION__);
      pthread_mutex_unlock(&p_msg_q->list_mutex);
      return eMSG_Q_UNAVAILABLE_RESOURCE;
   }

   LOC_LOGD("%s: Unblocking Message Queue\n", __FUNCTION__);
   /* Unblocking message queue */
   p_msg_q->unblocked = 1;

   /* Allow all the waiters to wake up */
   pthread_cond_broadcast(&p_msg_q->list_cond);

   pthread_mutex_unlock(&p_msg_q->list_mutex);

   LOC_LOGD("%s: Message Queue unblocked\n", __FUNCTION__);

   return eMSG_Q_SUCCESS;
}

/**
@brief Register sensor client with SLIM CORE

Function sends message to slim daemon to initiate client
registration with SLIM CORE

@param  z_Txn: Parameters for sensor client registration
*/
int SocketClientWrapper::ClientRegister(slim_OpenTxnStructType &z_Txn)
{
    LOC_LOGD("%s:%d] Received client register", __func__, __LINE__);

    SocketClientOpenReq openRequest;
    memset(&openRequest, 0, sizeof(openRequest));

    openRequest.msgHeader.msgId = eSLIM_SOCKET_CLIENT_MSG_ID_OPEN_REQ;
    openRequest.msgHeader.msgSize = sizeof(SocketClientOpenReq);
    openRequest.msgPayload = z_Txn;

    LOC_LOGD("%s:%d] sizeof(SocketClientOpenReq) is %d, sizeof(openRequest.msgHeader) is %d",
             __func__, __LINE__, sizeof(SocketClientOpenReq), sizeof(openRequest.msgHeader));

    SocketClientWrapper::mCallbackFunction = openRequest.msgPayload.fn_Callback;
    LOC_LOGD("%s:%d] Received client register, p_Handle is %08X", __func__, __LINE__, z_Txn.p_Handle);
    LOC_LOGD("%s:%d] Received fn_Callback is %08X", __func__, __LINE__, openRequest.msgPayload.fn_Callback);
    // If socket_not_present or socket_not_connected, then error/warning
    if ( (SocketClientWrapper::mSocketFd < 0)
        )
    {
        LOC_LOGE("%s[%d]: socket not present/connected\n",
                        __func__, __LINE__);
        return -1;
    }

    if (write(SocketClientWrapper::mSocketFd, &openRequest, sizeof(openRequest)) < 0)
    {
        LOC_LOGE("%s[%d]: error writing on socket\n", __func__, __LINE__);
        return -1;
    }
    return 0;
}

LocApiAdapter* LocApiAdapter::getLocApiAdapter(LocEng &locEng)
{
    void* handle;
    LocApiAdapter* adapter = NULL;

    handle = dlopen ("libloc_api_v02.so", RTLD_NOW);

    if (!handle) {
        LOC_LOGE("%s: dlopen(libloc_api_v02.so) failed, trying to load libloc_api-rpc-qc.so", __FUNCTION__);
        LOC_LOGE("%s: %s", __FUNCTION__, dlerror());
        handle = dlopen ("libloc_api-rpc-qc.so", RTLD_NOW);
    }
    else
        LOC_LOGI("%s: dlopen(libloc_api_v02.so) succeeded.", __FUNCTION__);

    if (!handle) {
        LOC_LOGE("%s: dlopen(libloc_api-rpc-qc.so) failed, constructing LocApiAdapter", __FUNCTION__);
        adapter = new LocApiAdapter(locEng);
    } else {
        getLocApiAdapter_t* getHandle = (getLocApiAdapter_t*)dlsym(handle, "_Z16getLocApiAdapterR6LocEng");
        if (!getHandle) {
            LOC_LOGE("%s: dlsym(getLocApiAdapter) failed", __FUNCTION__);
            LOC_LOGE("%s: %s", __FUNCTION__, dlerror());
            return NULL;
        }
        adapter = (*getHandle)(locEng);
    }

    return adapter;
}

/**
 * @brief Stops a data call associated with the handle
 *
 * @param[in] client_handle Client handle
 *
 * @return Operation result
 * @retval E_DS_CLIENT_SUCCESS    On success.
 * @retval E_DS_CLIENT_FAILURE... On error.
 */
static ds_client_status_enum_type ds_client_stop_call(dsClientHandleType client_handle)
{
    ds_client_status_enum_type ret = E_DS_CLIENT_SUCCESS;
    ds_client_session_data *p_ds_global_data = (ds_client_session_data *)client_handle;
    LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);

    if(client_handle == NULL) {
        LOC_LOGE("%s:%d]: Null argument received. Failing\n", __func__, __LINE__);
        ret = E_DS_CLIENT_FAILURE_GENERAL;
        goto err;
    }

    if(dsi_stop_data_call(p_ds_global_data->dsi_net_handle) == DSI_SUCCESS) {
        LOC_LOGD("%s:%d]: Sent request to stop data call\n", __func__, __LINE__);
    }
    else {
        LOC_LOGE("%s:%d]: Could not send request to stop data call\n",
                 __func__, __LINE__);
        ret = E_DS_CLIENT_FAILURE_GENERAL;
        goto err;
    }

err:
    LOC_LOGD("%s:%d]:Exit\n", __func__, __LINE__);
    return ret;
}

/*===========================================================================
FUNCTION    loc_eng_dmn_conn_glue_pipeget

DESCRIPTION
   create a named pipe.

   pipe_name - pipe name path
   mode - mode

DEPENDENCIES
   None

RETURN VALUE
   0: success or negative value for failure

SIDE EFFECTS
   N/A

===========================================================================*/
int loc_eng_dmn_conn_glue_pipeget(const char * pipe_name, int mode)
{
    int fd;
    int result;

    LOC_LOGD("%s, mode = %d\n", pipe_name, mode);
    result = mkfifo(pipe_name, 0660);

    if ((result == -1) && (errno != EEXIST)) {
        LOC_LOGE("failed: %s\n", strerror(errno));
        return result;
    }

    // The mode in mkfifo is not honoured and does not provide the
    // group permissions. Doing chmod to add group permissions.
    result = chmod (pipe_name, 0660);
    if (result != 0){
        LOC_LOGE ("%s failed to change mode for %s, error = %s\n", __func__,
              pipe_name, strerror(errno));
    }

    fd = open(pipe_name, mode);
    if (fd <= 0)
    {
        LOC_LOGE("failed: %s\n", strerror(errno));
    }
    LOC_LOGD("fd = %d, %s\n", fd, pipe_name);
    return fd;
}

const GpsGeofencingInterface* get_geofence_interface(void)
{
    ENTRY_LOG();
    void *handle;
    const char *error;
    typedef const GpsGeofencingInterface* (*get_gps_geofence_interface_function) (void);
    get_gps_geofence_interface_function get_gps_geofence_interface;
    static const GpsGeofencingInterface* geofence_interface = NULL;

    dlerror();    /* Clear any existing error */

    handle = dlopen ("libgeofence.so", RTLD_NOW);

    if (!handle)
    {
        if ((error = dlerror()) != NULL)  {
            LOC_LOGE ("%s, dlopen for libgeofence.so failed, error = %s\n", __func__, error);
           }
        goto exit;
    }
    dlerror();    /* Clear any existing error */
    get_gps_geofence_interface = (get_gps_geofence_interface_function)dlsym(handle, "gps_geofence_get_interface");
    if ((error = dlerror()) != NULL)  {
        LOC_LOGE ("%s, dlsym for ulpInterface failed, error = %s\n", __func__, error);
        goto exit;
     }

    geofence_interface = get_gps_geofence_interface();

exit:
    EXIT_LOG(%d, geofence_interface == NULL);
    return geofence_interface;
}

/*This function obtains the list of supported profiles*/
static ds_client_status_enum_type ds_client_get_profile_list(
    qmi_client_type *ds_client_handle,
    ds_client_resp_union_type *profile_list_resp_msg,
    wds_profile_type_enum_v01 profile_type)
{
    ds_client_status_enum_type ret = E_DS_CLIENT_SUCCESS;
    ds_client_req_union_type req_union;
    LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);

    req_union.p_get_profile_list_req = NULL;
    req_union.p_get_profile_list_req = (wds_get_profile_list_req_msg_v01 *)
        calloc(1, sizeof(wds_get_profile_list_req_msg_v01));
    if(req_union.p_get_profile_list_req == NULL) {
        LOC_LOGE("%s:%d]: Could not allocate memory for"
                 "wds_get_profile_list_req_msg_v01\n", __func__, __LINE__);
        goto err;
    }
    //Populate required members of the request structure
    req_union.p_get_profile_list_req->profile_type_valid = 1;
    req_union.p_get_profile_list_req->profile_type = profile_type;
    ret = ds_client_send_qmi_sync_req(ds_client_handle,
                                       QMI_WDS_GET_PROFILE_LIST_REQ_V01,
                                       profile_list_resp_msg, &req_union);
    if(ret != E_DS_CLIENT_SUCCESS) {
        LOC_LOGE("%s:%d]: ds_client_send_qmi_req failed. ret: %d\n",
                 __func__, __LINE__, ret);
        goto err;
    }
err:
    LOC_LOGD("%s:%d]:Exit\n", __func__, __LINE__);
    if(req_union.p_get_profile_list_req)
        free(req_union.p_get_profile_list_req);
    return ret;
}

/*===========================================================================
FUNCTION loc_set_config_entry

DESCRIPTION
   Potentially sets a given configuration table entry based on the passed in
   configuration value. This is done by using a string comparison of the
   parameter names and those found in the configuration file.

PARAMETERS:
   config_entry: configuration entry in the table to possibly set
   config_value: value to store in the entry if the parameter names match

DEPENDENCIES
   N/A

RETURN VALUE
   None

SIDE EFFECTS
   N/A
===========================================================================*/
void loc_set_config_entry(loc_param_s_type* config_entry, loc_param_v_type* config_value)
{
   if(NULL == config_entry || NULL == config_value)
   {
      LOC_LOGE("%s: INVALID config entry or parameter", __FUNCTION__);
      return;
   }

   if (strcmp(config_entry->param_name, config_value->param_name) == 0 &&
               config_entry->param_ptr)
   {
      switch (config_entry->param_type)
      {
      case 's':
         if (strcmp(config_value->param_str_value, "NULL") == 0)
         {
            *((char*)config_entry->param_ptr) = '\0';
         }
         else {
            strlcpy((char*) config_entry->param_ptr,
                  config_value->param_str_value,
                  LOC_MAX_PARAM_STRING + 1);
         }
         /* Log INI values */
         LOC_LOGD("%s: PARAM %s = %s", __FUNCTION__, config_entry->param_name, (char*)config_entry->param_ptr);

         if(NULL != config_entry->param_set)
         {
            *(config_entry->param_set) = 1;
         }
         break;
      case 'n':
         *((int *)config_entry->param_ptr) = config_value->param_int_value;
         /* Log INI values */
         LOC_LOGD("%s: PARAM %s = %d", __FUNCTION__, config_entry->param_name, config_value->param_int_value);

         if(NULL != config_entry->param_set)
         {
            *(config_entry->param_set) = 1;
         }
         break;
      case 'f':
         *((double *)config_entry->param_ptr) = config_value->param_double_value;
         /* Log INI values */
         LOC_LOGD("%s: PARAM %s = %f", __FUNCTION__, config_entry->param_name, config_value->param_double_value);

         if(NULL != config_entry->param_set)
         {
            *(config_entry->param_set) = 1;
         }
         break;
      default:
         LOC_LOGE("%s: PARAM %s parameter type must be n, f, or s", __FUNCTION__, config_entry->param_name);
      }
   }
}

static int loc_api_server_proc_init(void *context)
{
    loc_api_server_msgqid = loc_eng_dmn_conn_glue_msgget(global_loc_api_q_path, O_RDWR);
    //change mode/group for the global_loc_api_q_path pipe
    int result = chmod (global_loc_api_q_path, 0660);
    if (result != 0)
    {
        LOC_LOGE("failed to change mode for %s, error = %s\n", global_loc_api_q_path, strerror(errno));
    }

    struct group * gps_group = getgrnam("gps");
    if (gps_group != NULL)
    {
       result = chown (global_loc_api_q_path, -1, gps_group->gr_gid);
       if (result != 0)
       {
          LOC_LOGE("chown for pipe failed, pipe %s, gid = %d, result = %d, error = %s\n",
                   global_loc_api_q_path, gps_group->gr_gid, result, strerror(errno));
       }
    }
    else
    {
       LOC_LOGE("getgrnam for gps failed, error code = %d\n",  errno);
    }

    loc_api_resp_msgqid = loc_eng_dmn_conn_glue_msgget(global_loc_api_resp_q_path, O_RDWR);

    //change mode/group for the global_loc_api_resp_q_path pipe
    result = chmod (global_loc_api_resp_q_path, 0660);
    if (result != 0)
    {
        LOC_LOGE("failed to change mode for %s, error = %s\n", global_loc_api_resp_q_path, strerror(errno));
    }

    if (gps_group != NULL)
    {
       result = chown (global_loc_api_resp_q_path, -1, gps_group->gr_gid);
       if (result != 0)
       {
          LOC_LOGE("chown for pipe failed, pipe %s, gid = %d, result = %d, error = %s\n",
                   global_loc_api_resp_q_path,
                   gps_group->gr_gid, result, strerror(errno));
       }
    }

    quipc_msgqid = loc_eng_dmn_conn_glue_msgget(global_quipc_ctrl_q_path, O_RDWR);
    msapm_msgqid = loc_eng_dmn_conn_glue_msgget(global_msapm_ctrl_q_path , O_RDWR);
    msapu_msgqid = loc_eng_dmn_conn_glue_msgget(global_msapu_ctrl_q_path , O_RDWR);

    LOC_LOGD("%s:%d] loc_api_server_msgqid = %d\n", __func__, __LINE__, loc_api_server_msgqid);
    return 0;
}

static int loc_api_server_proc(void *context)
{
    int length, sz;
    int result = 0;
    static int cnt = 0;
    struct ctrl_msgbuf * p_cmsgbuf;
    struct ctrl_msgbuf cmsg_resp;

    sz = sizeof(struct ctrl_msgbuf) + 256;
    p_cmsgbuf = (struct ctrl_msgbuf *) malloc(sz);

    if (!p_cmsgbuf) {
        LOC_LOGE("%s:%d] Out of memory\n", __func__, __LINE__);
        return -1;
    }

    cnt ++;
    LOC_LOGD("%s:%d] %d listening on %s...\n", __func__, __LINE__, cnt, (char *) context);
    length = loc_eng_dmn_conn_glue_msgrcv(loc_api_server_msgqid, p_cmsgbuf, sz);
    if (length <= 0) {
        free(p_cmsgbuf);
        LOC_LOGE("%s:%d] fail receiving msg from gpsone_daemon, retry later\n", __func__, __LINE__);
        usleep(1000);
        return 0;
    }

    LOC_LOGD("%s:%d] received ctrl_type = %d\n", __func__, __LINE__, p_cmsgbuf->ctrl_type);
    switch(p_cmsgbuf->ctrl_type) {
        case GPSONE_LOC_API_IF_REQUEST:
            result = loc_eng_dmn_conn_loc_api_server_if_request_handler(p_cmsgbuf, length);
            break;

        case GPSONE_LOC_API_IF_RELEASE:
            result = loc_eng_dmn_conn_loc_api_server_if_release_handler(p_cmsgbuf, length);
            break;

        case GPSONE_UNBLOCK:
            LOC_LOGD("%s:%d] GPSONE_UNBLOCK\n", __func__, __LINE__);
            break;

        default:
            LOC_LOGE("%s:%d] unsupported ctrl_type = %d\n",
                __func__, __LINE__, p_cmsgbuf->ctrl_type);
            break;
    }

    free(p_cmsgbuf);
    return 0;
}

/**
 * @brief Starts a data call using the profile number provided
 *
 * The function uses parameters provided from @a ds_client_open_call_type
 * call result.
 *
 * @param[in] client_handle Client handle
 * @param[in] profile_index Profile index
 * @param[in] pdp_type      PDP type
 *
 * @return Operation result
 * @retval E_DS_CLIENT_SUCCESS    On success.
 * @retval E_DS_CLIENT_FAILURE... On error.
 */
static ds_client_status_enum_type ds_client_start_call
(
  dsClientHandleType client_handle,
  int profile_index,
  int pdp_type
)
{
    ds_client_status_enum_type ret = E_DS_CLIENT_FAILURE_GENERAL;
    dsi_call_param_value_t param_info;
    dsi_hndl_t dsi_handle;
    ds_client_session_data *ds_global_data = (ds_client_session_data *)client_handle;
    LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);
    if(ds_global_data == NULL) {
        LOC_LOGE("%s:%d]: Null callback parameter\n", __func__, __LINE__);
        goto err;
    }
    dsi_handle = ds_global_data->dsi_net_handle;
    //Set profile index as call parameter
    param_info.buf_val = NULL;
    param_info.num_val = profile_index;
    dsi_set_data_call_param(dsi_handle,
                            DSI_CALL_INFO_UMTS_PROFILE_IDX,
                            &param_info);

    //Set IP Version as call parameter
    param_info.buf_val = NULL;
    param_info.num_val = pdp_type;
    dsi_set_data_call_param(dsi_handle,
                            DSI_CALL_INFO_IP_VERSION,
                            &param_info);
    LOC_LOGD("%s:%d]: Starting emergency call with profile index %d; pdp_type:%d\n",
             __func__, __LINE__, profile_index, pdp_type);
    if(dsi_start_data_call(dsi_handle) == DSI_SUCCESS) {
        LOC_LOGD("%s:%d]: Sent request to start data call\n",
                 __func__, __LINE__);
        ret = E_DS_CLIENT_SUCCESS;
    }
    else {
        LOC_LOGE("%s:%d]: Could not send req to start data call \n", __func__, __LINE__);
        ret = E_DS_CLIENT_FAILURE_GENERAL;
        goto err;
    }

err:
    LOC_LOGD("%s:%d]:Exit\n", __func__, __LINE__);
    return ret;

}

/*This function obtains settings for the profile specified by
 the profile_identifier*/
static ds_client_status_enum_type ds_client_get_profile_settings(
    qmi_client_type *ds_client_handle,
    ds_client_resp_union_type *profile_settings_resp_msg,
    wds_profile_identifier_type_v01 *profile_identifier)
{
    ds_client_status_enum_type ret = E_DS_CLIENT_SUCCESS;
    ds_client_req_union_type req_union;

    LOC_LOGD("%s:%d]:Enter\n", __func__, __LINE__);
    //Since it's a union containing a pointer to a structure,
    //following entities have the same address
    //- req_union
    //- req_union.p_get_profile_settings_req
    //- req_union.p_get_profile_settings_req->profile
    //so we can very well assign req_union = profile_identifier
    req_union.p_get_profile_settings_req =
        (wds_get_profile_settings_req_msg_v01 *)profile_identifier;
    ret = ds_client_send_qmi_sync_req(ds_client_handle,
                                       QMI_WDS_GET_PROFILE_SETTINGS_REQ_V01,
                                       profile_settings_resp_msg, &req_union);
    if(ret != E_DS_CLIENT_SUCCESS) {
        LOC_LOGE("%s:%d]: ds_client_send_qmi_req failed. ret: %d\n",
                 __func__, __LINE__, ret);
        goto err;
    }
err:
    LOC_LOGD("%s:%d]:Exit\n", __func__, __LINE__);
    return ret;
}

/*===========================================================================
FUNCTION    loc_eng_inject_xtra_data_in_buffer

DESCRIPTION
   Injects buffered XTRA file into the engine and clears the buffer.

DEPENDENCIES
   N/A

RETURN VALUE
   0: success
   >0: failure

SIDE EFFECTS
   N/A

===========================================================================*/
int loc_eng_inject_xtra_data_in_buffer()
{
   int rc = 0;
   char *data;
   int length;

   pthread_mutex_lock(&loc_eng_data.xtra_module_data.lock);

   data = loc_eng_data.xtra_module_data.xtra_data_for_injection;
   length = loc_eng_data.xtra_module_data.xtra_data_len;

   loc_eng_data.xtra_module_data.xtra_data_for_injection = NULL;
   loc_eng_data.xtra_module_data.xtra_data_len = 0;

   pthread_mutex_unlock(&loc_eng_data.xtra_module_data.lock);

   if (data)
   {
      if (qct_loc_eng_inject_xtra_data(data, length))
      {
         // FIXME gracefully handle injection error
         LOC_LOGE("XTRA injection failed.");
         rc = -1;
      }

      free(data);
   }

   return rc;
}

/*===========================================================================

  FUNCTION:   linked_list_flush

  ===========================================================================*/
linked_list_err_type linked_list_flush(void* list_data)
{
   if( list_data == NULL )
   {
      LOC_LOGE("%s: Invalid list parameter!\n", __FUNCTION__);
      return eLINKED_LIST_INVALID_HANDLE;
   }

   list_state* p_list = (list_state*)list_data;

   /* Remove all dynamically allocated elements */
   while( p_list->p_head != NULL )
   {
      list_element* tmp = p_list->p_head->next;

      /* Free data pointer if told to do so. */
      if( p_list->p_head->dealloc_func != NULL )
      {
         p_list->p_head->dealloc_func(p_list->p_head->data_ptr);
      }

      /* Free list element */
      free(p_list->p_head);

      p_list->p_head = tmp;
   }

   p_list->p_tail = NULL;

   return eLINKED_LIST_SUCCESS;
}

/*===========================================================================
FUNCTION    ulp_msg_forward_quipc_coarse_position_request

DESCRIPTION
   This function is called when libulp module need to forward coarse
   position request from ULP named pipe to message queue. This is done
   so that all ULP state transition is done in one thread.

DEPENDENCIES
   None

RETURN VALUE
   0: success
   -1: failure

SIDE EFFECTS
   N/A

===========================================================================*/
int ulp_msg_forward_quipc_coarse_position_request ()
{
   int ret_val = -1;

   ENTRY_LOG_CALLFLOW();
   do
   {
      // Forward the coarse position request in ULP named pipe to ULP message queue
      // so that all state transition is done in one thread
      ulp_msg *msg(new ulp_msg(&ulp_data, ULP_MSG_REQUEST_COARSE_POSITION));
      if (msg == NULL)
      {
         LOC_LOGE ("%s, failed to create message: ULP_MSG_REQUEST_COARSE_POSITION \n", __func__);
         break;
      }

      msg_q_snd(ulp_data.loc_proxy->mQ, msg, ulp_msg_free);

     ret_val = 0;

   } while (0);

   EXIT_LOG(%d, ret_val);
   return ret_val;
}