forked from enlightenment/efl
elocation: Add example for using the elocation API
Basic example to show API usage.
This commit is contained in:
Stefan Schmidt
parent
a2d2cdaf9f
commit
a80b88c0ea
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@ -4467,6 +4467,7 @@ src/examples/emotion/Makefile
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src/examples/ethumb_client/Makefile
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src/examples/elua/Makefile
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src/examples/eolian_cxx/Makefile
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src/examples/elocation/Makefile
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src/lib/eina/eina_config.h
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src/lib/ecore_x/ecore_x_version.h
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src/lib/efl/Efl_Config.h
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@ -107,6 +107,7 @@ examples/eldbus \
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examples/ephysics \
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examples/edje \
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examples/emotion \
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examples/elocation \
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examples/ethumb_client
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if HAVE_ELUA
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@ -0,0 +1,51 @@
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MAINTAINERCLEANFILES = Makefile.in
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AM_CPPFLAGS = \
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-I$(top_builddir)/src/lib/efl \
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-I$(top_srcdir)/src/lib/eina \
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-I$(top_srcdir)/src/lib/eo \
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-I$(top_srcdir)/src/lib/ecore \
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-I$(top_srcdir)/src/lib/eldbus \
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-I$(top_srcdir)/src/lib/elocation \
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-I$(top_builddir)/src/lib/eina \
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-I$(top_builddir)/src/lib/eo \
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-I$(top_builddir)/src/lib/ecore \
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-I$(top_builddir)/src/lib/eldbus \
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-I$(top_builddir)/src/lib/elocation
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EXTRA_PROGRAMS = \
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elocation
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elocation_SOURCES = elocation.c
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elocation_LDADD = \
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$(top_builddir)/src/lib/elocation/libelocation.la \
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$(top_builddir)/src/lib/eo/libeo.la \
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$(top_builddir)/src/lib/ecore/libecore.la \
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$(top_builddir)/src/lib/eldbus/libeldbus.la \
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$(top_builddir)/src/lib/eina/libeina.la \
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@ELOCATION_LDFLAGS@
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SRCS = \
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elocation.c
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DATA_FILES = Makefile.examples
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EXTRA_DIST = $(DATA_FILES)
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examples: $(EXTRA_PROGRAMS)
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clean-local:
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rm -f $(EXTRA_PROGRAMS)
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install-examples:
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mkdir -p $(datadir)/elocation/examples
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cd $(srcdir) && $(install_sh_DATA) -c $(SRCS) $(DATA_FILES) $(datadir)/elocation/examples
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uninstall-local:
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for f in $(SRCS) $(DATA_FILES); do \
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rm -f $(datadir)/elocation/examples/$$f ; \
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done
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if ALWAYS_BUILD_EXAMPLES
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noinst_PROGRAMS = $(EXTRA_PROGRAMS)
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endif
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@ -0,0 +1,169 @@
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <Ecore.h>
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#include <Elocation.h>
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/* A set of callbacks to react on incoming elocation events. They are standard
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* ecore events and we register callbacks based on these events in the main
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* function.
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*/
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static Eina_Bool
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status_changed(void *data, int ev_type, void *event)
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{
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int *status = event;
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printf("Status changed to: %i\n", *status);
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printf("\n");
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return ECORE_CALLBACK_DONE;
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}
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static Eina_Bool
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rgeocode_arrived(void *data, int ev_type, void *event)
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{
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Elocation_Address *address;
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address = event;
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printf("Geocode reply:\n");
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printf("Country: %s\n", address->country);
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printf("Countrycode: %s\n", address->countrycode);
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printf("Locality: %s\n", address->locality);
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printf("Postalcode: %s\n", address->postalcode);
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printf("Region: %s\n", address->region);
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printf("Timezone: %s\n", address->timezone);
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printf("Accuracy level: %i\n", address->accur->level);
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printf("Accuracy horizontal: %f\n", address->accur->horizontal);
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printf("Accuracy vertical: %f\n", address->accur->vertical);
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printf("\n");
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return ECORE_CALLBACK_DONE;
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}
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static Eina_Bool
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geocode_arrived(void *data, int ev_type, void *event)
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{
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Elocation_Position *position;
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position = event;
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printf("Reverse geocode reply:\n");
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printf("Latitude:\t %f\n", position->latitude);
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printf("Longitude:\t %f\n", position->longitude);
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printf("Altitude:\t %f\n", position->altitude);
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printf("Accuracy level: %i\n", position->accur->level);
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printf("Accuracy horizontal: %f\n", position->accur->horizontal);
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printf("Accuracy vertical: %f\n", position->accur->vertical);
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printf("\n");
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return ECORE_CALLBACK_DONE;
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}
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static Eina_Bool
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address_changed(void *data, int ev_type, void *event)
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{
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Elocation_Address *address;
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address = event;
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printf("Address update with data from timestamp: %i\n", address->timestamp);
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printf("Country: %s\n", address->country);
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printf("Countrycode: %s\n", address->countrycode);
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printf("Locality: %s\n", address->locality);
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printf("Postalcode: %s\n", address->postalcode);
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printf("Region: %s\n", address->region);
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printf("Timezone: %s\n", address->timezone);
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printf("Accuracy level: %i\n", address->accur->level);
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printf("Accuracy horizontal: %f\n", address->accur->horizontal);
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printf("Accuracy vertical: %f\n", address->accur->vertical);
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printf("\n");
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return ECORE_CALLBACK_DONE;
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}
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static Eina_Bool
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position_changed(void *data, int ev_type, void *event)
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{
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Elocation_Position *position;
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position = event;
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printf("GeoClue position reply with data from timestamp %i\n", position->timestamp);
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printf("Latitude:\t %f\n", position->latitude);
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printf("Longitude:\t %f\n", position->longitude);
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printf("Altitude:\t %f\n", position->altitude);
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printf("Accuracy level: %i\n", position->accur->level);
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printf("Accuracy horizontal: %f\n", position->accur->horizontal);
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printf("Accuracy vertical: %f\n", position->accur->vertical);
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printf("\n");
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return ECORE_CALLBACK_DONE;
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}
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int
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main(void)
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{
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Elocation_Address *address, *addr_geocode;
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Elocation_Position *position, *pos_geocode;
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int status;
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/* Init the needed efl subsystems so we can safely use them */
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ecore_init();
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eldbus_init();
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elocation_init();
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/* Create an address and positon object that we use for all our operations.
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* Needs to be freed manually with elocation_*_free when we now longer use
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* them */
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address = elocation_address_new();
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position = elocation_position_new();
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/* Register callback so we get updates later on */
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ecore_event_handler_add(ELOCATION_EVENT_STATUS, status_changed, NULL);
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ecore_event_handler_add(ELOCATION_EVENT_POSITION, position_changed, NULL);
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ecore_event_handler_add(ELOCATION_EVENT_ADDRESS, address_changed, NULL);
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ecore_event_handler_add(ELOCATION_EVENT_GEOCODE, geocode_arrived, NULL);
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ecore_event_handler_add(ELOCATION_EVENT_REVERSEGEOCODE, rgeocode_arrived, NULL);
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/* To the initial request for status address and position. This fills in the
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* objects with the data from GeoClue */
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elocation_status_get(&status);
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elocation_position_get(position);
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elocation_address_get(address);
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/* Another set of address and position object. This time for demonstrating
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* the GeoCode functionalities */
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addr_geocode = elocation_address_new();
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pos_geocode = elocation_position_new();
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/* The Freeform API could use any string to transform it into position
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* coordinates. How good that works depends on the used GeoClue provider */
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elocation_freeform_address_to_position("London", pos_geocode);
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/* Some demo values to show the position to address conversion */
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pos_geocode->latitude = 51.7522;
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pos_geocode->longitude = -1.25596;
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pos_geocode->accur->level = 3;
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elocation_position_to_address(pos_geocode, addr_geocode);
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/* And now from address to position */
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addr_geocode->locality = "Cambridge";
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addr_geocode->countrycode = "UK";
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elocation_address_to_position(addr_geocode, pos_geocode);
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/* Enter the mainloop now that we are setup with initial data and waiting for
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* events. */
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ecore_main_loop_begin();
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/* Cleanup allocated memory now that we shut down */
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elocation_address_free(addr_geocode);
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elocation_position_free(pos_geocode);
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elocation_address_free(address);
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elocation_position_free(position);
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/* Make sure we also shut down the initialized subsystems */
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elocation_shutdown();
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eldbus_shutdown();
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ecore_shutdown();
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return 0;
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}
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