static int
_hwSensors_load( QEMUFile* f, QemudService* s, void* opaque)
{
HwSensors* h = opaque;
/* check number of sensors */
int32_t num_sensors = qemu_get_be32(f);
if (num_sensors != MAX_SENSORS) {
D("%s: cannot load: snapshot requires %d sensors, %d available\n",
__FUNCTION__, num_sensors, MAX_SENSORS);
return -EIO;
}
/* load sensor state */
AndroidSensor i;
for (i = 0 ; i < MAX_SENSORS; i++) {
Sensor* s = &h->sensors[i];
s->enabled = qemu_get_be32(f);
/* this switch ensures that a warning is raised when a new sensor is
* added and is not added here as well.
*/
switch (i) {
case ANDROID_SENSOR_ACCELERATION:
s->u.acceleration.x = qemu_get_float(f);
s->u.acceleration.y = qemu_get_float(f);
s->u.acceleration.z = qemu_get_float(f);
break;
case ANDROID_SENSOR_MAGNETIC_FIELD:
s->u.magnetic.x = qemu_get_float(f);
s->u.magnetic.y = qemu_get_float(f);
s->u.magnetic.z = qemu_get_float(f);
break;
case ANDROID_SENSOR_ORIENTATION:
s->u.orientation.azimuth = qemu_get_float(f);
s->u.orientation.pitch = qemu_get_float(f);
s->u.orientation.roll = qemu_get_float(f);
break;
case ANDROID_SENSOR_TEMPERATURE:
s->u.temperature.celsius = qemu_get_float(f);
break;
case MAX_SENSORS:
break;
}
}
return 0;
}
static int
_hwSensors_load( QEMUFile* f, QemudService* s, void* opaque)
{
HwSensors* h = opaque;
/* check number of sensors */
int32_t num_sensors = qemu_get_be32(f);
if (num_sensors > MAX_SENSORS) {
D("%s: cannot load: snapshot requires %d sensors, %d available\n",
__FUNCTION__, num_sensors, MAX_SENSORS);
return -EIO;
}
/* load sensor state */
AndroidSensor i;
for (i = 0 ; i < num_sensors; i++) {
Sensor* s = &h->sensors[i];
s->enabled = qemu_get_be32(f);
/* this switch ensures that a warning is raised when a new sensor is
* added and is not added here as well.
*/
switch (i) {
case ANDROID_SENSOR_ACCELERATION:
s->u.acceleration.x = qemu_get_float(f);
s->u.acceleration.y = qemu_get_float(f);
s->u.acceleration.z = qemu_get_float(f);
break;
case ANDROID_SENSOR_MAGNETIC_FIELD:
s->u.magnetic.x = qemu_get_float(f);
s->u.magnetic.y = qemu_get_float(f);
s->u.magnetic.z = qemu_get_float(f);
break;
case ANDROID_SENSOR_ORIENTATION:
s->u.orientation.azimuth = qemu_get_float(f);
s->u.orientation.pitch = qemu_get_float(f);
s->u.orientation.roll = qemu_get_float(f);
break;
case ANDROID_SENSOR_TEMPERATURE:
s->u.temperature.celsius = qemu_get_float(f);
break;
case ANDROID_SENSOR_PROXIMITY:
s->u.proximity.value = qemu_get_float(f);
break;
case MAX_SENSORS:
break;
}
}
/* The following is necessary when we resume a snaphost
* created by an older version of the emulator that provided
* less hardware sensors.
*/
for ( ; i < MAX_SENSORS; i++ ) {
h->sensors[i].enabled = 0;
}
return 0;
}
