568 int hllSparseToDense(robj *o) {  in hllSparseToDense()  argument
569     sds sparse = o->ptr, dense;  in hllSparseToDense()
617     sdsfree(o->ptr);  in hllSparseToDense()
618     o->ptr = dense;  in hllSparseToDense()
638 int hllSparseAdd(robj *o, unsigned char *ele, size_t elesize) {  in hllSparseAdd()  argument
656     o->ptr = sdsMakeRoomFor(o->ptr,3);  in hllSparseAdd()
660     sparse = p = ((uint8_t*)o->ptr) + HLL_HDR_SIZE;  in hllSparseAdd()
661     end = p + sdslen(o->ptr) - HLL_HDR_SIZE;  in hllSparseAdd()
819          sdslen(o->ptr)+deltalen > server.hll_sparse_max_bytes) goto promote;  in hllSparseAdd()
821      sdsIncrLen(o->ptr,deltalen);  in hllSparseAdd()
851                     sdsIncrLen(o->ptr,-1);  in hllSparseAdd()
864     hdr = o->ptr;  in hllSparseAdd()
869     if (hllSparseToDense(o) == C_ERR) return -1; /* Corrupted HLL. */  in hllSparseAdd()
870     hdr = o->ptr;  in hllSparseAdd()
1027 int hllAdd(robj *o, unsigned char *ele, size_t elesize) {  in hllAdd()  argument
1028     struct hllhdr *hdr = o->ptr;  in hllAdd()
1031     case HLL_SPARSE: return hllSparseAdd(o,ele,elesize);  in hllAdd()
1090     robj *o;  in createHLLObject()  local
1114     o = createObject(OBJ_STRING,s);  in createHLLObject()
1115     hdr = o->ptr;  in createHLLObject()
1118     return o;  in createHLLObject()
1124 int isHLLObjectOrReply(client *c, robj *o) {  in isHLLObjectOrReply()  argument
1128     if (checkType(c,o,OBJ_STRING))  in isHLLObjectOrReply()
1131     if (stringObjectLen(o) < sizeof(*hdr)) goto invalid;  in isHLLObjectOrReply()
1132     hdr = o->ptr;  in isHLLObjectOrReply()
1142         stringObjectLen(o) != HLL_DENSE_SIZE) goto invalid;  in isHLLObjectOrReply()
1156     robj *o = lookupKeyWrite(c->db,c->argv[1]);  in pfaddCommand()  local
1160     if (o == NULL) {  in pfaddCommand()
1164         o = createHLLObject();  in pfaddCommand()
1165         dbAdd(c->db,c->argv[1],o);  in pfaddCommand()
1168         if (isHLLObjectOrReply(c,o) != C_OK) return;  in pfaddCommand()
1169         o = dbUnshareStringValue(c->db,c->argv[1],o);  in pfaddCommand()
1173         int retval = hllAdd(o, (unsigned char*)c->argv[j]->ptr,  in pfaddCommand()
1184     hdr = o->ptr;  in pfaddCommand()
1196     robj *o;  in pfcountCommand()  local
1215             robj *o = lookupKeyRead(c->db,c->argv[j]);  in pfcountCommand()  local
1216             if (o == NULL) continue; /* Assume empty HLL for non existing var.*/  in pfcountCommand()
1217             if (isHLLObjectOrReply(c,o) != C_OK) return;  in pfcountCommand()
1221             if (hllMerge(registers,o) == C_ERR) {  in pfcountCommand()
1236     o = lookupKeyWrite(c->db,c->argv[1]);  in pfcountCommand()
1237     if (o == NULL) {  in pfcountCommand()
1242         if (isHLLObjectOrReply(c,o) != C_OK) return;  in pfcountCommand()
1243         o = dbUnshareStringValue(c->db,c->argv[1],o);  in pfcountCommand()
1246         hdr = o->ptr;  in pfcountCommand()
1296         robj *o = lookupKeyRead(c->db,c->argv[j]);  in pfmergeCommand()  local
1297         if (o == NULL) continue; /* Assume empty HLL for non existing var. */  in pfmergeCommand()
1298         if (isHLLObjectOrReply(c,o) != C_OK) return;  in pfmergeCommand()
1302         if (hllMerge(max,o) == C_ERR) {  in pfmergeCommand()
1309     robj *o = lookupKeyWrite(c->db,c->argv[1]);  in pfmergeCommand()  local
1310     if (o == NULL) {  in pfmergeCommand()
1314         o = createHLLObject();  in pfmergeCommand()
1315         dbAdd(c->db,c->argv[1],o);  in pfmergeCommand()
1320         o = dbUnshareStringValue(c->db,c->argv[1],o);  in pfmergeCommand()
1324     if (hllSparseToDense(o) == C_ERR) {  in pfmergeCommand()
1331     hdr = o->ptr;  in pfmergeCommand()
1355     robj *o = NULL;  in pfselftestCommand()  local
1396     o = createHLLObject();  in pfselftestCommand()
1404         hllAdd(o,(unsigned char*)&ele,sizeof(ele));  in pfselftestCommand()
1409             hdr2 = o->ptr;  in pfselftestCommand()
1417         if (j == checkpoint && hllCount(hdr,NULL) != hllCount(o->ptr,NULL)) {  in pfselftestCommand()
1450     if (o) decrRefCount(o);  in pfselftestCommand()
1458     robj *o;  in pfdebugCommand()  local
1461     o = lookupKeyWrite(c->db,c->argv[2]);  in pfdebugCommand()
1462     if (o == NULL) {  in pfdebugCommand()
1466     if (isHLLObjectOrReply(c,o) != C_OK) return;  in pfdebugCommand()
1467     o = dbUnshareStringValue(c->db,c->argv[2],o);  in pfdebugCommand()
1468     hdr = o->ptr;  in pfdebugCommand()
1475             if (hllSparseToDense(o) == C_ERR) {  in pfdebugCommand()
1482         hdr = o->ptr;  in pfdebugCommand()
1495         uint8_t *p = o->ptr, *end = p+sdslen(o->ptr);  in pfdebugCommand()
1539             if (hllSparseToDense(o) == C_ERR) {  in pfdebugCommand()