/** Search partialcall in filtered bandmap
*
* Lookup given partial call in the list of filtered bandmap spots.
* Return a copy of the first entry found (means with teh lowest frequency).
*
* \param partialcall - part of call to look up
* \return spot * structure with a copy of the found spot
* or NULL if not found (You have to free the structure
* after use).
*/
spot *bandmap_lookup(char *partialcall)
{
spot *result = NULL;
if ((*partialcall != '\0') && (spots->len > 0))
{
int i;
pthread_mutex_lock( &bm_mutex );
for (i = 0; i < spots->len; i++) {
spot *data;
data = g_ptr_array_index( spots, i );
if (strstr(data->call, partialcall) != NULL) {
/* copy data into a new Spot structure */
result = copy_spot(data);
break;
}
}
pthread_mutex_unlock( &bm_mutex );
}
return result;
}
spot *bandmap_next(unsigned int upwards, unsigned int freq)
{
spot *result = NULL;
if (spots->len > 0) {
int i;
pthread_mutex_lock( &bm_mutex );
if (upwards) {
for (i = 0; i < spots->len; i++) {
spot *data;
data = g_ptr_array_index( spots, i );
if ((data->freq > freq + TOLERANCE/2) &&
(!bm_config.skipdupes || data->dupe == 0)) {
/* copy data into a new Spot structure */
result = copy_spot(data);
break;
}
}
} else {
for (i = spots->len-1; i >= 0; i--) {
spot *data;
data = g_ptr_array_index( spots, i );
if ((data->freq < freq - TOLERANCE/2) &&
(!bm_config.skipdupes || data->dupe == 0)) {
/* copy data into a new Spot structure */
result = copy_spot(data);
break;
}
}
}
pthread_mutex_unlock( &bm_mutex );
}
return result;
}
static void
copy_zone (RndfOverlay * r, RndfOverlayZone * z, RndfZone * rndf_z)
{
z->parent = r;
z->zone = rndf_z;
z->num_spots = rndf_z->num_spots;
z->spots = calloc (rndf_z->num_spots, sizeof (RndfOverlaySpot));
int i;
for (i = 0; i < rndf_z->num_spots; i++)
copy_spot (z, z->spots + i, rndf_z->spots + i);
z->num_peripoints = rndf_z->num_peripoints;
z->peripoints = calloc (rndf_z->num_peripoints,
sizeof (RndfOverlayWaypoint));
for (i = 0; i < rndf_z->num_peripoints; i++)
copy_waypoint (r, (RndfOverlayParent) z, z->peripoints + i,
rndf_z->peripoints + i, i > 0 ? z->peripoints + i - 1 : NULL);
if (z->num_peripoints) {
z->peripoints[0].prev = z->peripoints + z->num_peripoints - 1;
z->peripoints[z->num_peripoints-1].next = z->peripoints;
}
}
