Improve timing statistics

[flightgear.git] / src / Main / util.hxx

diff --git a/src/Main/util.hxx b/src/Main/util.hxx
index 20507033c5e4c8bda43f5efd2ac8c7feb73b9a10..acb25ac0d070c7d47c895ea1e9f00e529c79a56f 100644 (file)
--- a/src/Main/util.hxx
+++ b/src/Main/util.hxx
@@ -1,5 +1,5 @@
 // util.hxx - general-purpose utility functions.
-// Copyright (C) 2002  Curtis L. Olson  - curt@me.umn.edu
+// Copyright (C) 2002  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -13,7 +13,7 @@
 //
 // 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -26,17 +26,6 @@
 #endif
 
 
-/**
- * Clean up and exit FlightGear.
- *
- * This function makes sure that network connections and I/O streams
- * are cleaned up.
- *
- * @param status The exit status to pass to the operating system.
- */
-extern void fgExit (int status = 0);
-
-
 /**
  * Move a value towards a target.
  *
@@ -51,4 +40,21 @@ extern void fgExit (int status = 0);
 extern double fgGetLowPass (double current, double target, double timeratio);
 
 
+/**
+ * Unescape string.
+ *
+ * @param str String possibly containing escaped characters.
+ * @return string with escaped characters replaced by single character values.
+ */
+extern std::string fgUnescape (const char *str);
+
+
+/**
+ * Validation listener interface for io.nas, used by fgcommands.
+ * @param path Path to be validated
+ * @param write True for write operations and false for read operations.
+ * @return The validated path on success or 0 if access denied.
+ */
+extern const char *fgValidatePath (const char *path, bool write);
+
 #endif // __UTIL_HXX