SV platform dependency builds

#include "portaudiocpp/CppFunCallbackStream.hxx"

#include "portaudiocpp/StreamParameters.hxx"

#include "portaudiocpp/Exception.hxx"

namespace portaudio

{

        namespace impl

        {

                //////

                /// Adapts any a C++ callback to a C-callable function (ie this function). A 

                /// pointer to a struct with the C++ function pointer and the actual user data should be 

                /// passed as the ``userData'' parameter when setting up the callback.

                //////

                int cppCallbackToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 

                        const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, void *userData)

                {

                        FunCallbackStream::CppToCCallbackData *data = static_cast<FunCallbackStream::CppToCCallbackData *>(userData);

                        return data->funPtr(inputBuffer, outputBuffer, numFrames, timeInfo, statusFlags, data->userData);

                }

        }

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

        FunCallbackStream::CppToCCallbackData::CppToCCallbackData()

        {

        }

        FunCallbackStream::CppToCCallbackData::CppToCCallbackData(CallbackFunPtr funPtr, void *userData) : funPtr(funPtr), userData(userData)

        {

        }

        void FunCallbackStream::CppToCCallbackData::init(CallbackFunPtr funPtr, void *userData)

        {

                this->funPtr = funPtr;

                this->userData = userData;

        }

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

        FunCallbackStream::FunCallbackStream()

        {

        }

        FunCallbackStream::FunCallbackStream(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData) : adapterData_(funPtr, userData)

        {

                open(parameters);

        }

        FunCallbackStream::~FunCallbackStream()

        {

                try

                {

                        close();

                }

                catch (...)

                {

                        // ignore all errors

                }

        }

        void FunCallbackStream::open(const StreamParameters &parameters, CallbackFunPtr funPtr, void *userData)

        {

                adapterData_.init(funPtr, userData);

                open(parameters);

        }

        void FunCallbackStream::open(const StreamParameters &parameters)

        {

                PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), 

                        parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::cppCallbackToPaCallbackAdapter, 

                        static_cast<void *>(&adapterData_));

                if (err != paNoError)

                {

                        throw PaException(err);

                }

        }

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

}