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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// Exception Handling support header for -*- C++ -*-
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#ifndef __EXCEPTION__
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#define __EXCEPTION__
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extern "C++" {
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namespace std
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{
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/**
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* @defgroup exceptions Exceptions
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* @ingroup diagnostics
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*
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* Classes and functions for reporting errors via exception classes.
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* @{
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*/
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/**
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* @brief Base class for all library exceptions.
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*
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* This is the base class for all exceptions thrown by the standard
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* library, and by certain language expressions. You are free to derive
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* your own %exception classes, or use a different hierarchy, or to
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* throw non-class data (e.g., fundamental types).
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*/
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class exception
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{
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public:
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exception() throw() { }
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virtual ~exception() throw();
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/** Returns a C-style character string describing the general cause
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* of the current error. */
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virtual const char* what() const throw();
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};
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/** If an %exception is thrown which is not listed in a function's
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* %exception specification, one of these may be thrown. */
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class bad_exception : public exception
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{
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public:
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bad_exception() throw() { }
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virtual ~bad_exception() throw();
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virtual const char* what() const throw();
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};
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typedef void (*unexpected_handler) ();
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unexpected_handler set_unexpected(unexpected_handler) throw();
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__MINGW_ATTRIB_NORETURN void unexpected();
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bool uncaught_exception() throw();
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// @} group exceptions
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} // namespace std
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typedef void (*terminate_handler) ();
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terminate_handler set_terminate(terminate_handler) throw();
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__MINGW_ATTRIB_NORETURN void terminate() throw();
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} // extern "C++"
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#endif
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