cannam@124: #include "portaudiocpp/Exception.hxx"
cannam@124: 
cannam@124: namespace portaudio
cannam@124: {
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 	// PaException:
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	//////
cannam@124: 	///  Wraps a PortAudio error into a PortAudioCpp PaException.
cannam@124: 	//////
cannam@124: 	PaException::PaException(PaError error) : error_(error)
cannam@124: 	{
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Alias for paErrorText(), to have std::exception compliance.
cannam@124: 	//////
cannam@124: 	const char *PaException::what() const throw()
cannam@124: 	{
cannam@124: 		return paErrorText();
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Returns the PortAudio error code (PaError).
cannam@124: 	//////
cannam@124: 	PaError PaException::paError() const
cannam@124: 	{
cannam@124: 		return error_;
cannam@124: 	}
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Returns the error as a (zero-terminated) text string.
cannam@124: 	//////
cannam@124: 	const char *PaException::paErrorText() const
cannam@124: 	{
cannam@124: 		return Pa_GetErrorText(error_);
cannam@124: 	}
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Returns true is the error is a HostApi error.
cannam@124: 	//////
cannam@124: 	bool PaException::isHostApiError() const
cannam@124: 	{
cannam@124: 		return (error_ == paUnanticipatedHostError);
cannam@124: 	}
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Returns the last HostApi error (which is the current one if 
cannam@124: 	/// isHostApiError() returns true) as an error code.
cannam@124: 	//////
cannam@124: 	long PaException::lastHostApiError() const
cannam@124: 	{
cannam@124: 		return Pa_GetLastHostErrorInfo()->errorCode;
cannam@124: 	}
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// Returns the last HostApi error (which is the current one if 
cannam@124: 	/// isHostApiError() returns true) as a (zero-terminated) text 
cannam@124: 	/// string, if it's available.
cannam@124: 	//////
cannam@124: 	const char *PaException::lastHostApiErrorText() const
cannam@124: 	{
cannam@124: 		return Pa_GetLastHostErrorInfo()->errorText;
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	bool PaException::operator==(const PaException &rhs) const
cannam@124: 	{
cannam@124: 		return (error_ == rhs.error_);
cannam@124: 	}
cannam@124: 
cannam@124: 	bool PaException::operator!=(const PaException &rhs) const
cannam@124: 	{
cannam@124: 		return !(*this == rhs);
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 	// PaCppException:
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 	
cannam@124: 	PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
cannam@124: 	{
cannam@124: 	}
cannam@124: 
cannam@124: 	const char *PaCppException::what() const throw()
cannam@124: 	{
cannam@124: 		switch (specifier_)
cannam@124: 		{
cannam@124: 			case UNABLE_TO_ADAPT_DEVICE:
cannam@124: 			{
cannam@124: 				return "Unable to adapt the given device to the specified host api specific device extension";
cannam@124: 			}
cannam@124: 		}
cannam@124: 
cannam@124: 		return "Unknown exception";
cannam@124: 	}
cannam@124: 
cannam@124: 	PaCppException::ExceptionSpecifier PaCppException::specifier() const
cannam@124: 	{
cannam@124: 		return specifier_;
cannam@124: 	}
cannam@124: 
cannam@124: 	bool PaCppException::operator==(const PaCppException &rhs) const
cannam@124: 	{
cannam@124: 		return (specifier_ == rhs.specifier_);
cannam@124: 	}
cannam@124: 
cannam@124: 	bool PaCppException::operator!=(const PaCppException &rhs) const
cannam@124: 	{
cannam@124: 		return !(*this == rhs);
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: } // namespace portaudio
cannam@124: 
cannam@124: