save works

src/lib/resobj.c

@@ -112,8 +112,33 @@ static typeinfo_t resobj_type
                 .reference   = (reference_fn_t)resobj_reference,
                 .dereference = (dereference_fn_t)resobj_dereference } } };
 
-xce_resource_t* makeResource(xce_resource_t* w)
+xce_resource_t* makeResource(var resmgr, xce_resource_t* r)
 {
-    xce_resource_t* resobj = makeInstance(&resobj_type, w);
+    xce_resource_t* resobj = NULL;
+    int             rc;
+
+    rc = key_find(resmgr, (void*)r->name, (void**)&resobj);
+    if ((rc < 0) && (rc != -ENOENT)) {
+        errno = -rc;
+
+        return NULL;
+    }
+
+    if (rc > 0) {
+        errno = EEXIST;
+        return NULL;
+    }
+
+    resobj = makeInstance(&resobj_type, r);
+    if (resobj != NULL) {
+        reference(resobj);
+        rc = key_add(resmgr, (void*)resobj->name, (void*)resobj);
+        if (rc < 0) {
+            destroy(resobj);
+
+            errno = -rc;
+            return NULL;
+        }
+    }
     return resobj;
 }