diff main/database/src/__pq_connect__.cc @ 11394:9aee227e296c octave-forge

Populated new database package with initial postgresql interface.
author i7tiol
date Wed, 16 Jan 2013 06:17:06 +0000
parents
children 2257648e8ce1
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/database/src/__pq_connect__.cc	Wed Jan 16 06:17:06 2013 +0000
@@ -0,0 +1,60 @@
+/*
+
+Copyright (C) 2012 Olaf Till <i7tiol@t-online.de>
+
+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 3 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, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <octave/oct.h>
+
+#include "pq_connection.h"
+
+
+// PKG_ADD: autoload ("__pq_connect__", "pq_interface.oct");
+
+DEFUN_DLD (__pq_connect__, args, ,
+           "-*- texinfo -*-\n\
+@deftypefn {Loadable Function} {@var{id}} __pq_connect__ (@var{options})\n\
+Text.\n\
+\n\
+@end deftypefn")
+{
+  std::string fname ("__pq_connect__");
+
+  if (args.length () != 1)
+    {
+      print_usage ();
+
+      return octave_value_list ();
+    }
+
+  std::string opt_string = args(0).string_value ();
+
+  if (error_state)
+    {
+      error ("%s: argument not a string", fname.c_str ());
+
+      return octave_value_list ();
+    }
+
+  octave_value retval (new octave_pq_connection (opt_string));
+
+  // We spare checking
+  // bool(octave_pq_connection::octave_pq_get_conn()), since in case
+  // of false there was an error thrown, so destruction of the
+  // octave_pq_connection object will be caused by Octaves reference
+  // counting scheme.
+  return retval;
+}