Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/sql/sql_list.cc b/sql/sql_list.cc
new file mode 100644
index 00000000..6ccec9b5
--- /dev/null
+++ b/sql/sql_list.cc
@@ -0,0 +1,68 @@
+/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+
+#ifdef USE_PRAGMA_IMPLEMENTATION
+#pragma implementation				// gcc: Class implementation
+#endif
+
+#include "mariadb.h"
+#include "sql_list.h"
+
+list_node end_of_list;
+
+
+void free_list(I_List <i_string> *list)
+{
+  i_string *tmp;
+  while ((tmp= list->get()))
+    delete tmp;
+}
+
+
+bool base_list::copy(const base_list *rhs, MEM_ROOT *mem_root)
+{
+  bool error= 0;
+  if (rhs->elements)
+  {
+    /*
+      It's okay to allocate an array of nodes at once: we never
+      call a destructor for list_node objects anyway.
+    */
+    if ((first= (list_node*) alloc_root(mem_root,
+                                        sizeof(list_node) * rhs->elements)))
+    {
+      elements= rhs->elements;
+      list_node *dst= first;
+      list_node *src= rhs->first;
+      for (; dst < first + elements - 1; dst++, src= src->next)
+      {
+        dst->info= src->info;
+        dst->next= dst + 1;
+      }
+      /* Copy the last node */
+      dst->info= src->info;
+      dst->next= &end_of_list;
+      /* Setup 'last' member */
+      last= &dst->next;
+      return 0;
+    }
+    error= 1;
+  }
+  elements= 0;
+  first= &end_of_list;
+  last= &first;
+  return error;
+}