+static void maskmap_t_free(Tcl_Obj *o) {
+ MaskMap_Value *mm= (void*)&o->internalRep;
+ MaskMap_Entry *mme;
+ int i;
+
+ for (i=0, mme=mm->entries; i<mm->allocd; i++, mme++) {
+ if (mme->prefixlen==-1) break;
+ mme_free(mme);
+ }
+}
+
+static void maskmap_t_dup(Tcl_Obj *sob, Tcl_Obj *dob) {
+ MaskMap_Value *sm= (void*)&sob->internalRep;
+ MaskMap_Value *dm= (void*)&dob->internalRep;
+ MaskMap_Entry *sme, *dme;
+ int l, i, nbytes;
+
+ assert(sob->typePtr == &maskmap_type);
+ objfreeir(dob);
+ l= mm_count(sm);
+
+ mm_init(dm);
+ mm_reallocentries(dm,l);
+ for (i=0, sme=sm->entries, dme=dm->entries;
+ i<dm->allocd;
+ i++, sme++, dme++) {
+ *dme= *sme;
+ nbytes= prefix_bytes(sme->prefixlen);
+ dme->prefix= TALLOC(nbytes); assert(dme->prefix);
+ memcpy(dme->prefix, sme->prefix, nbytes);
+ Tcl_IncrRefCount(dme->data);
+ }
+ dob->typePtr= &maskmap_type;
+}
+
+static void maskmap_t_ustr(Tcl_Obj *so) {
+ MaskMap_Value *sm= (void*)&so->internalRep;
+ Tcl_Obj **mainlobjsl, *mainobj;
+ int i, l;
+
+ assert(so->typePtr == &maskmap_type);
+ l= mm_count(sm);
+ mainlobjsl= TALLOC(sizeof(*mainlobjsl) * l); assert(mainlobjsl);
+
+ for (i=0; i<l; i++) {
+ MaskMap_Entry *sme= &sm->entries[i];
+ HBytes_Value hb;
+ Tcl_Obj *subl[3], *sublo;
+
+ hbytes_array(&hb, sme->prefix, prefix_bytes(sme->prefixlen));
+ subl[0]= ret_hb(0, hb); assert(subl[0]);
+ subl[1]= Tcl_NewIntObj(sme->prefixlen); assert(subl[1]);
+ subl[2]= sme->data;
+
+ sublo= Tcl_NewListObj(3,subl); assert(sublo);
+ mainlobjsl[i]= sublo;
+ }
+
+ mainobj= Tcl_NewListObj(l,mainlobjsl); assert(mainobj);
+ so->bytes= Tcl_GetStringFromObj(mainobj, &so->length); assert(so->bytes);
+ mainobj->bytes= 0; mainobj->length= 0; /* we stole it */
+}
+
+static int maskmap_t_sfa(Tcl_Interp *ip, Tcl_Obj *o) {
+ int rc, len, eol, i;
+ MaskMap_Value mm;
+ Tcl_Obj *eo, *prefixo, *prefixleno;
+
+ mm_init(&mm);
+
+ rc= Tcl_ListObjLength(ip,o,&len); if (rc) goto x_rc;
+ mm_reallocentries(&mm, len);
+
+ for (i=0; i<len; i++) {
+ rc= Tcl_ListObjIndex(ip,o,i,&eo); if (rc) goto x_rc;
+ rc= Tcl_ListObjLength(ip,eo,&eol); if (rc) goto x_rc;
+ if (eol != 3) {
+ rc= staticerr(ip, "mask-map entry length != 3",
+ "HBYTES MASKMAP SYNTAX LLENGTH");
+ goto x_rc;
+ }
+ rc= Tcl_ListObjIndex(ip,eo,0,&prefixo); if (rc) goto x_rc;
+ rc= Tcl_ListObjIndex(ip,eo,1,&prefixleno); if (rc) goto x_rc;
+ rc= Tcl_ListObjIndex(ip,eo,2,&mm.entries[i].data); if (rc) goto x_rc;
+ Tcl_IncrRefCount(mm.entries[i].data);
+
+ rc= mme_parsekey(ip, &mm.entries[i], prefixo, prefixleno, 1);
+ if (rc) goto x_rc;
+
+ if (i>0) {
+ if (mme_ordercompare(&mm.entries[i-1], &mm.entries[i]) <= 0) {
+ rc= staticerr(ip, "mask-map entries out of order",
+ "HBYTES MASKMAP SYNTAX ORDER");
+ goto x_rc;
+ }
+ }
+ }
+
+ /* we commit now */
+ assert(sizeof(mm) <= sizeof(o->internalRep));
+ objfreeir(o);
+ memcpy(&o->internalRep, &mm, sizeof(mm));
+ o->typePtr= &maskmap_type;
+ return TCL_OK;
+
+x_rc:
+ if (mm.entries) {
+ for (i=0; i<len; i++)
+ mme_free(&mm.entries[i]);
+ TFREE(mm.entries);
+ }
+ return rc;
+}