See the following API man pages for details:
AllocatorFn.3
RsrcReqHandler_FreeFn.3
RsrcReqHandler_MatchFn.3
RsrcReqHandler_NewFn.3
RsrcReqHandler_SortFn.3
_RsrcReqHandlerType.3
candHost.3
candHostGroup.3
hostSlot.3
lsb_alloc_gethostslot.3
lsb_alloc_modify.3
lsb_alloc_registerallocator.3
lsb_alloc_type.3
lsb_cand_getavailslot.3
lsb_cand_getnextgroup.3
lsb_cand_removehost.3
lsb_job_getaskedslot.3
lsb_job_getextresreq.3
lsb_job_getrsrcreqobject.3
lsb_reason_set.3
lsb_resreq_getextresreq.3
lsb_resreq_registerhandler.3
lsb_resreq_setobject.3