1 files changed, 69 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gr_prefs.i b/gnuradio-core/src/lib/general/gr_prefs.i
new file mode 100644
index 000000000..b21d47f3b
--- /dev/null
+++ b/gnuradio-core/src/lib/general/gr_prefs.i
@@ -0,0 +1,69 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2006 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ *
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+class gr_prefs
+{
+public:
+  static gr_prefs *singleton();
+  static void set_singleton(gr_prefs *p);
+
+  virtual ~gr_prefs();
+
+  /*!
+   * \brief Does \p section exist?
+   */
+  virtual bool has_section(const std::string &section);
+
+  /*!
+   * \brief Does \p option exist?
+   */
+  virtual bool has_option(const std::string &section, const std::string &option);
+
+  /*!
+   * \brief If option exists return associated value; else default_val.
+   */
+  virtual const std::string get_string(const std::string &section,
+				       const std::string &option,
+				       const std::string &default_val);
+
+  /*!
+   * \brief If option exists and value can be converted to bool, return it; else default_val.
+   */
+  virtual bool get_bool(const std::string &section,
+			const std::string &option,
+			bool default_val);
+
+  /*!
+   * \brief If option exists and value can be converted to long, return it; else default_val.
+   */
+  virtual long get_long(const std::string &section,
+			const std::string &option,
+			long default_val);
+
+  /*!
+   * \brief If option exists and value can be converted to double, return it; else default_val.
+   */
+  virtual double get_double(const std::string &section,
+			    const std::string &option,
+			    double default_val);
+};
+