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+/*
+ Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+
+ This program 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; version 2 of the License.
+
+ This program 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 this program; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ MA 02110-1301 USA.
+*/
+
+
+/* mySTL memory implements exception, runtime_error
+ *
+ */
+
+#ifndef mySTL_STDEXCEPT_HPP
+#define mySTL_STDEXCEPT_HPP
+
+
+#include <string.h> // strncpy
+#include <stdlib.h> // size_t
+
+
+namespace mySTL {
+
+
+class exception {
+public:
+ exception() {}
+ virtual ~exception() {} // to shut up compiler warnings
+
+ virtual const char* what() const { return ""; }
+
+ // for compiler generated call, never used
+ static void operator delete(void*) { }
+private:
+ // don't allow dynamic creation of exceptions
+ static void* operator new(size_t);
+};
+
+
+class named_exception : public exception {
+public:
+ enum { NAME_SIZE = 80 };
+
+ explicit named_exception(const char* str)
+ {
+ strncpy(name_, str, NAME_SIZE);
+ name_[NAME_SIZE - 1] = 0;
+ }
+
+ virtual const char* what() const { return name_; }
+private:
+ char name_[NAME_SIZE];
+};
+
+
+class runtime_error : public named_exception {
+public:
+ explicit runtime_error(const char* str) : named_exception(str) {}
+};
+
+
+
+
+} // namespace mySTL
+
+#endif // mySTL_STDEXCEPT_HPP