X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fexcept.h;fp=source%2Fcore%2Fexcept.h;h=65d9ef9d88b398fe2579a0d15ba11d8a2f4bfcbc;hp=0000000000000000000000000000000000000000;hb=1787d4928ac1285f5434a2c8d0676deea9ce9176;hpb=3bfc22d12b893d94cbb4697a77b7cababcbbd921

diff --git a/source/core/except.h b/source/core/except.h
new file mode 100644
index 0000000..65d9ef9
--- /dev/null
+++ b/source/core/except.h
@@ -0,0 +1,37 @@
+#ifndef MSP_CORE_EXCEPT_H_
+#define MSP_CORE_EXCEPT_H_
+
+#include <stdexcept>
+
+namespace Msp {
+
+class invalid_state: public std::logic_error
+{
+public:
+	invalid_state(const std::string &w): logic_error(w) { }
+};
+
+
+class already_called: public invalid_state
+{
+public:
+	already_called(const std::string &w): invalid_state(w) { }
+};
+
+
+class unsupported: public std::logic_error
+{
+public:
+	unsupported(const std::string &w): logic_error(w) { }
+};
+
+
+class internal_error: public std::logic_error
+{
+public:
+	internal_error(const std::string &w): logic_error(w) { }
+};
+
+} // namespace Msp;
+
+#endif