| #include <hardware/gps.h> |
| #include <cutils/properties.h> |
| |
| #define LOG_TAG "libhardware" |
| #include <utils/Log.h> |
| #include "qemu.h" |
| |
| static const GpsInterface* sGpsInterface = NULL; |
| |
| static void |
| gps_find_hardware( void ) |
| { |
| #ifdef HAVE_QEMU_GPS_HARDWARE |
| if (qemu_check()) { |
| sGpsInterface = gps_get_qemu_interface(); |
| if (sGpsInterface) { |
| LOGD("using QEMU GPS Hardware emulation\n"); |
| return; |
| } |
| } |
| #endif |
| |
| #ifdef HAVE_GPS_HARDWARE |
| sGpsInterface = gps_get_hardware_interface(); |
| #endif |
| if (!sGpsInterface) |
| LOGD("no GPS hardware on this device\n"); |
| } |
| |
| const GpsInterface* |
| gps_get_interface() |
| { |
| if (sGpsInterface == NULL) |
| gps_find_hardware(); |
| |
| return sGpsInterface; |
| } |