1 files changed, 10 insertions, 0 deletions
diff --git a/klm/util/exception.hh b/klm/util/exception.hh
index 74046cf9..0298272b 100644
--- a/klm/util/exception.hh
+++ b/klm/util/exception.hh
@@ -98,6 +98,9 @@ template <class Except, class Data> typename Except::template ExceptionTag<Excep
 #define UTIL_THROW_IF(Condition, Exception, Modify) \
   UTIL_THROW_IF_ARG(Condition, Exception, , Modify)
 
+#define UTIL_THROW_IF2(Condition, Modify) \
+  UTIL_THROW_IF_ARG(Condition, util::Exception, , Modify)
+
 // Exception that records errno and adds it to the message.
 class ErrnoException : public Exception {
   public:
@@ -111,6 +114,13 @@ class ErrnoException : public Exception {
     int errno_;
 };
 
+// file wasn't there, or couldn't be open for some reason
+class FileOpenException : public Exception {
+  public:
+	FileOpenException() throw() {}
+    ~FileOpenException() throw() {}
+};
+
 // Utilities for overflow checking.  
 class OverflowException : public Exception {
   public: