From 9d3bf60e2d1f063abd39197b7e60bf6d2bc95aa7 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 29 Nov 2011 08:52:28 +0200
Subject: Add object/view/container statements, statements cache

---
 odb/mssql/object-statements.ixx | 70 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 odb/mssql/object-statements.ixx

(limited to 'odb/mssql/object-statements.ixx')

diff --git a/odb/mssql/object-statements.ixx b/odb/mssql/object-statements.ixx
new file mode 100644
index 0000000..722bfd0
--- /dev/null
+++ b/odb/mssql/object-statements.ixx
@@ -0,0 +1,70 @@
+// file      : odb/mssql/object-statements.ixx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : ODB NCUEL; see accompanying LICENSE file
+
+namespace odb
+{
+  namespace mssql
+  {
+    //
+    // auto_unlock
+    //
+    inline object_statements_base::auto_unlock::
+    auto_unlock (object_statements_base& s)
+        : s_ (s)
+    {
+      s_.unlock ();
+    }
+
+    inline object_statements_base::auto_unlock::
+    ~auto_unlock ()
+    {
+      s_.lock ();
+    }
+
+    //
+    // auto_lock
+    //
+    template <typename T>
+    inline object_statements<T>::auto_lock::
+    auto_lock (object_statements& s)
+        : s_ (s)
+    {
+      if (!s_.locked ())
+      {
+        s_.lock ();
+        locked_ = true;
+      }
+      else
+        locked_ = false;
+    }
+
+    template <typename T>
+    inline object_statements<T>::auto_lock::
+    ~auto_lock ()
+    {
+      if (locked_)
+      {
+        s_.unlock ();
+        s_.clear_delayed ();
+      }
+    }
+
+    template <typename T>
+    inline bool object_statements<T>::auto_lock::
+    locked () const
+    {
+      return locked_;
+    }
+
+    template <typename T>
+    inline void object_statements<T>::auto_lock::
+    unlock ()
+    {
+      assert (locked_);
+      s_.unlock ();
+      locked_ = false;
+    }
+  }
+}
-- 
cgit v1.1