Add a dedicated exception class for a bad seek operation

[libs/core.git] / source / io / seekable.h

diff --git a/source/io/seekable.h b/source/io/seekable.h
index 1fc3f89ed58576fd73c1b68527b51f80133c1f1d..f0170b40f5af126de2c641431d7a2033cc1f1415 100644 (file)
--- a/source/io/seekable.h
+++ b/source/io/seekable.h
@@ -1,6 +1,7 @@
 #ifndef MSP_IO_SEEKABLE_H_
 #define MSP_IO_SEEKABLE_H_
 
+#include <stdexcept>
 #include <msp/core/inttypes.h>
 #include "base.h"
 
@@ -19,6 +20,14 @@ enum SeekType
 };
 
 
+class bad_seek: public std::runtime_error
+{
+public:
+       bad_seek(SeekOffset, SeekType);
+       virtual ~bad_seek() throw() { }
+};
+
+
 class Seekable: public Base
 {
 protected: