Add PGresult pointer wrapper

1 files changed, 49 insertions, 0 deletions

diff --git a/odb/pgsql/result-ptr.hxx b/odb/pgsql/result-ptr.hxx
new file mode 100644
index 0000000..1772cc9
--- /dev/null
+++ b/odb/pgsql/result-ptr.hxx
@@ -0,0 +1,49 @@
+// file      : odb/pgsql/result-ptr.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_PGSQL_RESULT_PTR_HXX
+#define ODB_PGSQL_RESULT_PTR_HXX
+
+#include <odb/pre.hxx>
+
+#include <libpq-fe.h>
+
+#include <odb/pgsql/version.hxx>
+
+#include <odb/pgsql/details/export.hxx>
+
+namespace odb
+{
+  namespace pgsql
+  {
+    class LIBODB_PGSQL_EXPORT result_ptr
+    {
+    public:
+      result_ptr (PGresult* r)
+          : r_ (r)
+      {
+      }
+
+      ~result_ptr ()
+      {
+        if (r_)
+          PQclear (r_);
+      }
+
+      PGresult*
+      get ()
+      {
+        return r_;
+      }
+
+    private:
+      PGresult* r_;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_PGSQL_RESULT_PTR_HXX