X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Frow.c;h=ba00bb9f3059140b965b00989fd49298c5898f95;hb=a56104575c4db202bfc5db3079ea969820d77867;hp=1b8194201df4b7d9d66aee126fa5ed866a135763;hpb=58fda1dab104041fc693032475ec4662c1a52849;p=openvswitch

diff --git a/ovsdb/row.c b/ovsdb/row.c
index 1b819420..ba00bb9f 100644
--- a/ovsdb/row.c
+++ b/ovsdb/row.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009 Nicira Networks
+/* Copyright (c) 2009, 2010 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +35,9 @@ allocate_row(const struct ovsdb_table *table)
     struct ovsdb_row *row = xmalloc(row_size);
     row->table = (struct ovsdb_table *) table;
     row->txn_row = NULL;
+    list_init(&row->src_refs);
+    list_init(&row->dst_refs);
+    row->n_refs = 0;
     return row;
 }
 
@@ -76,8 +79,21 @@ ovsdb_row_destroy(struct ovsdb_row *row)
 {
     if (row) {
         const struct ovsdb_table *table = row->table;
+        struct ovsdb_weak_ref *weak, *next;
         const struct shash_node *node;
 
+        LIST_FOR_EACH_SAFE (weak, next, dst_node, &row->dst_refs) {
+            list_remove(&weak->src_node);
+            list_remove(&weak->dst_node);
+            free(weak);
+        }
+
+        LIST_FOR_EACH_SAFE (weak, next, src_node, &row->src_refs) {
+            list_remove(&weak->src_node);
+            list_remove(&weak->dst_node);
+            free(weak);
+        }
+
         SHASH_FOR_EACH (node, &table->schema->columns) {
             const struct ovsdb_column *column = node->data;
             ovsdb_datum_destroy(&row->fields[column->index], &column->type);
@@ -159,7 +175,7 @@ ovsdb_row_update_columns(struct ovsdb_row *dst,
 
 struct ovsdb_error *
 ovsdb_row_from_json(struct ovsdb_row *row, const struct json *json,
-                    const struct ovsdb_symbol_table *symtab,
+                    struct ovsdb_symbol_table *symtab,
                     struct ovsdb_column_set *included)
 {
     struct ovsdb_table_schema *schema = row->table->schema;
@@ -308,8 +324,7 @@ ovsdb_row_hash_destroy(struct ovsdb_row_hash *rh, bool destroy_rows)
 {
     struct ovsdb_row_hash_node *node, *next;
 
-    HMAP_FOR_EACH_SAFE (node, next, struct ovsdb_row_hash_node, hmap_node,
-                        &rh->rows) {
+    HMAP_FOR_EACH_SAFE (node, next, hmap_node, &rh->rows) {
         hmap_remove(&rh->rows, &node->hmap_node);
         if (destroy_rows) {
             ovsdb_row_destroy((struct ovsdb_row *) node->row);
@@ -342,7 +357,7 @@ ovsdb_row_hash_contains_all(const struct ovsdb_row_hash *a,
     struct ovsdb_row_hash_node *node;
 
     assert(ovsdb_column_set_equals(&a->columns, &b->columns));
-    HMAP_FOR_EACH (node, struct ovsdb_row_hash_node, hmap_node, &b->rows) {
+    HMAP_FOR_EACH (node, hmap_node, &b->rows) {
         if (!ovsdb_row_hash_contains__(a, node->row, node->hmap_node.hash)) {
             return false;
         }
@@ -362,8 +377,7 @@ ovsdb_row_hash_contains__(const struct ovsdb_row_hash *rh,
                           const struct ovsdb_row *row, size_t hash)
 {
     struct ovsdb_row_hash_node *node;
-    HMAP_FOR_EACH_WITH_HASH (node, struct ovsdb_row_hash_node, hmap_node,
-                             hash, &rh->rows) {
+    HMAP_FOR_EACH_WITH_HASH (node, hmap_node, hash, &rh->rows) {
         if (ovsdb_row_equal_columns(row, node->row, &rh->columns)) {
             return true;
         }