Changes to create storage directory for storage engines.

storage/heap/_rectest.c

@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+   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; either version 2 of the License, or
+   (at your option) any later version.
+
+   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/* Test if a record has changed since last read */
+/* In heap this is only used when debugging */
+
+#include "heapdef.h"
+
+int hp_rectest(register HP_INFO *info, register const byte *old)
+{
+  DBUG_ENTER("hp_rectest");
+
+  if (memcmp(info->current_ptr,old,(size_t) info->s->reclength))
+  {
+    DBUG_RETURN((my_errno=HA_ERR_RECORD_CHANGED)); /* Record have changed */
+  }
+  DBUG_RETURN(0);
+} /* _heap_rectest */