Chris@39: #include "portaudiocpp/Exception.hxx"
Chris@39: 
Chris@39: namespace portaudio
Chris@39: {
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 	// PaException:
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	//////
Chris@39: 	///  Wraps a PortAudio error into a PortAudioCpp PaException.
Chris@39: 	//////
Chris@39: 	PaException::PaException(PaError error) : error_(error)
Chris@39: 	{
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Alias for paErrorText(), to have std::exception compliance.
Chris@39: 	//////
Chris@39: 	const char *PaException::what() const throw()
Chris@39: 	{
Chris@39: 		return paErrorText();
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Returns the PortAudio error code (PaError).
Chris@39: 	//////
Chris@39: 	PaError PaException::paError() const
Chris@39: 	{
Chris@39: 		return error_;
Chris@39: 	}
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Returns the error as a (zero-terminated) text string.
Chris@39: 	//////
Chris@39: 	const char *PaException::paErrorText() const
Chris@39: 	{
Chris@39: 		return Pa_GetErrorText(error_);
Chris@39: 	}
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Returns true is the error is a HostApi error.
Chris@39: 	//////
Chris@39: 	bool PaException::isHostApiError() const
Chris@39: 	{
Chris@39: 		return (error_ == paUnanticipatedHostError);
Chris@39: 	}
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Returns the last HostApi error (which is the current one if 
Chris@39: 	/// isHostApiError() returns true) as an error code.
Chris@39: 	//////
Chris@39: 	long PaException::lastHostApiError() const
Chris@39: 	{
Chris@39: 		return Pa_GetLastHostErrorInfo()->errorCode;
Chris@39: 	}
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// Returns the last HostApi error (which is the current one if 
Chris@39: 	/// isHostApiError() returns true) as a (zero-terminated) text 
Chris@39: 	/// string, if it's available.
Chris@39: 	//////
Chris@39: 	const char *PaException::lastHostApiErrorText() const
Chris@39: 	{
Chris@39: 		return Pa_GetLastHostErrorInfo()->errorText;
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	bool PaException::operator==(const PaException &rhs) const
Chris@39: 	{
Chris@39: 		return (error_ == rhs.error_);
Chris@39: 	}
Chris@39: 
Chris@39: 	bool PaException::operator!=(const PaException &rhs) const
Chris@39: 	{
Chris@39: 		return !(*this == rhs);
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 	// PaCppException:
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 	
Chris@39: 	PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
Chris@39: 	{
Chris@39: 	}
Chris@39: 
Chris@39: 	const char *PaCppException::what() const throw()
Chris@39: 	{
Chris@39: 		switch (specifier_)
Chris@39: 		{
Chris@39: 			case UNABLE_TO_ADAPT_DEVICE:
Chris@39: 			{
Chris@39: 				return "Unable to adapt the given device to the specified host api specific device extension";
Chris@39: 			}
Chris@39: 		}
Chris@39: 
Chris@39: 		return "Unknown exception";
Chris@39: 	}
Chris@39: 
Chris@39: 	PaCppException::ExceptionSpecifier PaCppException::specifier() const
Chris@39: 	{
Chris@39: 		return specifier_;
Chris@39: 	}
Chris@39: 
Chris@39: 	bool PaCppException::operator==(const PaCppException &rhs) const
Chris@39: 	{
Chris@39: 		return (specifier_ == rhs.specifier_);
Chris@39: 	}
Chris@39: 
Chris@39: 	bool PaCppException::operator!=(const PaCppException &rhs) const
Chris@39: 	{
Chris@39: 		return !(*this == rhs);
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: } // namespace portaudio
Chris@39: 
Chris@39: