X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fovsdb-types.c;h=83e6a56296c43ae91f855d37fe50299ebc9945fd;hb=4b570f12766f3c4eeb527de69d8eedfd59c34b86;hp=df18ee54c1341a8793272e6eefcccc9dc11c6135;hpb=bfc96d9b50ae119fcbf39a9511bd9f662e7ad390;p=sliver-openvswitch.git

diff --git a/lib/ovsdb-types.c b/lib/ovsdb-types.c
index df18ee54c..83e6a5629 100644
--- a/lib/ovsdb-types.c
+++ b/lib/ovsdb-types.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009, 2010 Nicira Networks
+/* Copyright (c) 2009, 2010, 2011, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 
 #include "dynamic-string.h"
 #include "json.h"
+#include "ovs-thread.h"
 #include "ovsdb-data.h"
 #include "ovsdb-error.h"
 #include "ovsdb-parser.h"
@@ -158,16 +159,23 @@ ovsdb_base_type_init(struct ovsdb_base_type *base, enum ovsdb_atomic_type type)
 const struct ovsdb_type *
 ovsdb_base_type_get_enum_type(enum ovsdb_atomic_type atomic_type)
 {
+    static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER;
     static struct ovsdb_type *types[OVSDB_N_TYPES];
 
-    if (!types[atomic_type]) {
-        struct ovsdb_type *type;
+    if (ovsthread_once_start(&once)) {
+        enum ovsdb_atomic_type i;
 
-        types[atomic_type] = type = xmalloc(sizeof *type);
-        ovsdb_base_type_init(&type->key, atomic_type);
-        ovsdb_base_type_init(&type->value, OVSDB_TYPE_VOID);
-        type->n_min = 1;
-        type->n_max = UINT_MAX;
+        for (i = 0; i < OVSDB_N_TYPES; i++) {
+            struct ovsdb_type *type;
+
+            types[i] = type = xmalloc(sizeof *type);
+            ovsdb_base_type_init(&type->key, i);
+            ovsdb_base_type_init(&type->value, OVSDB_TYPE_VOID);
+            type->n_min = 1;
+            type->n_max = UINT_MAX;
+        }
+
+        ovsthread_once_done(&once);
     }
     return types[atomic_type];
 }
@@ -412,10 +420,30 @@ ovsdb_base_type_from_json(struct ovsdb_base_type *base,
         refTable = ovsdb_parser_member(&parser, "refTable",
                                        OP_ID | OP_OPTIONAL);
         if (refTable) {
+            const struct json *refType;
+
             base->u.uuid.refTableName = xstrdup(refTable->u.string);
+
             /* We can't set base->u.uuid.refTable here because we don't have
              * enough context (we might not even be running in ovsdb-server).
              * ovsdb_create() will set refTable later. */
+
+            refType = ovsdb_parser_member(&parser, "refType",
+                                          OP_ID | OP_OPTIONAL);
+            if (refType) {
+                const char *refType_s = json_string(refType);
+                if (!strcmp(refType_s, "strong")) {
+                    base->u.uuid.refType = OVSDB_REF_STRONG;
+                } else if (!strcmp(refType_s, "weak")) {
+                    base->u.uuid.refType = OVSDB_REF_WEAK;
+                } else {
+                    error = ovsdb_syntax_error(json, NULL, "refType must be "
+                                               "\"strong\" or \"weak\" (not "
+                                               "\"%s\")", refType_s);
+                }
+            } else {
+                base->u.uuid.refType = OVSDB_REF_STRONG;
+            }
         }
     }
 
@@ -495,6 +523,9 @@ ovsdb_base_type_to_json(const struct ovsdb_base_type *base)
         if (base->u.uuid.refTableName) {
             json_object_put_string(json, "refTable",
                                    base->u.uuid.refTableName);
+            if (base->u.uuid.refType == OVSDB_REF_WEAK) {
+                json_object_put_string(json, "refType", "weak");
+            }
         }
         break;
 
@@ -533,7 +564,6 @@ ovsdb_type_is_valid(const struct ovsdb_type *type)
             && ovsdb_base_type_is_valid(&type->key)
             && ovsdb_base_type_is_valid(&type->value)
             && type->n_min <= 1
-            && type->n_min <= type->n_max
             && type->n_max >= 1);
 }