Add the new sp cache files too (should have been in previous changeset).

sql/sp_cache.cc

@@ -0,0 +1,53 @@
+/* Copyright (C) 2002 MySQL 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 */
+
+#ifdef __GNUC__
+#pragma implementation
+#endif
+
+#include "mysql_priv.h"
+#include "sp_cache.h"
+#include "sp_head.h"
+
+static byte *
+hash_get_key_for_sp_head(const byte *ptr, uint *plen,
+			       my_bool first)
+{
+  return ((sp_head*)ptr)->name(plen);
+}
+
+sp_cache::sp_cache()
+{
+  init();
+}
+
+sp_cache::~sp_cache()
+{
+  hash_free(&m_hashtable);
+}
+
+void
+sp_cache::init()
+{
+  hash_init(&m_hashtable, system_charset_info, 0, 0, 0,
+	    hash_get_key_for_sp_head, 0, 0);
+}
+
+void
+sp_cache::cleanup()
+{
+  hash_free(&m_hashtable);
+}

sql/sp_cache.h

@@ -0,0 +1,65 @@
+/* -*- C++ -*- */
+/* Copyright (C) 2002 MySQL 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 */
+
+#ifndef _SP_CACHE_H_
+#define _SP_CACHE_H_
+
+#ifdef __GNUC__
+#pragma interface			/* gcc class implementation */
+#endif
+
+class sp_head;
+
+class sp_cache
+{
+public:
+
+  sp_cache();
+
+  ~sp_cache();
+
+  void
+  init();
+
+  void
+  cleanup();
+
+  inline void
+  insert(sp_head *sp)
+  {
+    hash_insert(&m_hashtable, (const byte *)sp);
+  }
+
+  inline sp_head *
+  lookup(char *name, uint namelen)
+  {
+    return (sp_head *)hash_search(&m_hashtable, (const byte *)name, namelen);
+  }
+
+  inline void
+  remove(sp_head *sp)
+  {
+    hash_delete(&m_hashtable, (byte *)sp);
+  }
+
+private:
+
+  HASH m_hashtable;
+
+}; // class sp_cache
+
+#endif /* _SP_CACHE_H_ */