furnace/extern/portaudio-modified/bindings/cpp/source/portaudiocpp/Exception.cxx

#include "portaudiocpp/Exception.hxx"

namespace portaudio
{
    // -----------------------------------------------------------------------------------
    // PaException:
    // -----------------------------------------------------------------------------------

    //////
    ///  Wraps a PortAudio error into a PortAudioCpp PaException.
    //////
    PaException::PaException(PaError error) : error_(error)
    {
    }

    // -----------------------------------------------------------------------------------

    //////
    /// Alias for paErrorText(), to have std::exception compliance.
    //////
    const char *PaException::what() const throw()
    {
        return paErrorText();
    }

    // -----------------------------------------------------------------------------------

    //////
    /// Returns the PortAudio error code (PaError).
    //////
    PaError PaException::paError() const
    {
        return error_;
    }

    //////
    /// Returns the error as a (zero-terminated) text string.
    //////
    const char *PaException::paErrorText() const
    {
        return Pa_GetErrorText(error_);
    }

    //////
    /// Returns true is the error is a HostApi error.
    //////
    bool PaException::isHostApiError() const
    {
        return (error_ == paUnanticipatedHostError);
    }

    //////
    /// Returns the last HostApi error (which is the current one if
    /// isHostApiError() returns true) as an error code.
    //////
    long PaException::lastHostApiError() const
    {
        return Pa_GetLastHostErrorInfo()->errorCode;
    }

    //////
    /// Returns the last HostApi error (which is the current one if
    /// isHostApiError() returns true) as a (zero-terminated) text
    /// string, if it's available.
    //////
    const char *PaException::lastHostApiErrorText() const
    {
        return Pa_GetLastHostErrorInfo()->errorText;
    }

    // -----------------------------------------------------------------------------------

    bool PaException::operator==(const PaException &rhs) const
    {
        return (error_ == rhs.error_);
    }

    bool PaException::operator!=(const PaException &rhs) const
    {
        return !(*this == rhs);
    }

    // -----------------------------------------------------------------------------------
    // PaCppException:
    // -----------------------------------------------------------------------------------

    PaCppException::PaCppException(ExceptionSpecifier specifier) : specifier_(specifier)
    {
    }

    const char *PaCppException::what() const throw()
    {
        switch (specifier_)
        {
            case UNABLE_TO_ADAPT_DEVICE:
            {
                return "Unable to adapt the given device to the specified host api specific device extension";
            }
        }

        return "Unknown exception";
    }

    PaCppException::ExceptionSpecifier PaCppException::specifier() const
    {
        return specifier_;
    }

    bool PaCppException::operator==(const PaCppException &rhs) const
    {
        return (specifier_ == rhs.specifier_);
    }

    bool PaCppException::operator!=(const PaCppException &rhs) const
    {
        return !(*this == rhs);
    }

    // -----------------------------------------------------------------------------------

} // namespace portaudio