RFG_RegionInfo* RFG_Regions_add( RFG_Regions* regions,
const char* rname, uint32_t rid )
{
RFG_RegionInfo* rinf;
char* gname;
int32_t climit;
if( !regions ) return NULL;
if( !rname )
{
fprintf( stderr, "RFG_Regions_add(): Error: Empty region name\n" );
return NULL;
}
/* look for already existing hash node of this region */
rinf = hash_get( regions->htab, rid );
if( !rinf )
{
/* get group information of this region */
if( !RFG_Groups_get( regions->groups, rname, &gname ) )
return NULL;
/* get filter information of this region */
if( !RFG_Filter_get( regions->filter, rname, &climit ) )
return NULL;
/* add region information to hash table */
hash_put( regions->htab,
rid,
gname,
rname,
climit );
rinf = hash_get( regions->htab, rid );
}
return rinf;
}
RFG_RegionInfo* RFG_Regions_add( RFG_Regions* regions, uint32_t regionId,
const char* regionName,
const char* defaultGroupName )
{
RFG_RegionInfoHN* region_info_hn;
if( !regions )
return NULL;
if( !regionName || *regionName == '\0' )
{
fprintf( stderr, "RFG_Regions_add(): Error: Empty region name\n" );
return NULL;
}
if( !defaultGroupName || *defaultGroupName == '\0' )
{
fprintf( stderr, "RFG_Regions_add(): Error: Empty default group name\n" );
return NULL;
}
/* look for an already existing region info */
region_info_hn = region_info_hash_get( regions->region_infos, regionId );
/* create a new one, if not exist */
if( !region_info_hn )
{
char* group_name = NULL;
int32_t call_limit;
uint32_t stack_bounds[2];
uint8_t flags;
/* get group information of this region */
if( !RFG_Groups_get( regions->groups, regionName, &group_name ) )
return NULL;
/* set group name to given default, if no group information present */
if( !group_name )
group_name = (char*)defaultGroupName;
/* get filter information of this region */
if( !RFG_Filter_getRegionRules( regions->filter, regionName, group_name,
&call_limit, stack_bounds, &flags ) )
{
return NULL;
}
/* add region info to hash table */
region_info_hn =
region_info_hash_put( regions->region_infos, regionId, regionName,
group_name, call_limit, stack_bounds, flags );
regions->num_region_infos++;
}
return &(region_info_hn->info);
}
