X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fovsdb-types.c;h=83e6a56296c43ae91f855d37fe50299ebc9945fd;hb=ac0bdaa33090fd4fef119479166717be7153cdeb;hp=b3452dd831b67e4ff2e6d8166554712a583739e6;hpb=a0bc29a541fc7dc6e20137d5558e2094d614e6ab;p=sliver-openvswitch.git

diff --git a/lib/ovsdb-types.c b/lib/ovsdb-types.c
index b3452dd83..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];
 }
@@ -556,7 +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);
 }