SV platform dependency builds

#ifndef INCLUDED_PORTAUDIO_HOSTAPI_HXX

#define INCLUDED_PORTAUDIO_HOSTAPI_HXX

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

#include "portaudio.h"

#include "portaudiocpp/System.hxx"

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

// Forward declaration(s):

namespace portaudio

{

	class Device;

}

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

// Declaration(s):

namespace portaudio

{

	//////

	/// @brief HostApi represents a host API (usually type of driver) in the System.

	///

	/// A single System can support multiple HostApi's each one typically having 

	/// a set of Devices using that HostApi (usually driver type). All Devices in 

	/// the HostApi can be enumerated and the default input/output Device for this 

	/// HostApi can be retreived.

	//////

	class HostApi

	{

	public:

		typedef System::DeviceIterator DeviceIterator;

		// query info: id, name, numDevices

		PaHostApiTypeId typeId() const;

		PaHostApiIndex index() const;

		const char *name() const;

		int deviceCount() const;

		// iterate devices

		DeviceIterator devicesBegin();

		DeviceIterator devicesEnd();

		// default devices

		Device &defaultInputDevice() const;

		Device &defaultOutputDevice() const;

		// comparison operators

		bool operator==(const HostApi &rhs) const;

		bool operator!=(const HostApi &rhs) const;

	private:

		const PaHostApiInfo *info_;

		Device **devices_;

	private:

		friend class System;

		explicit HostApi(PaHostApiIndex index);

		~HostApi();

		HostApi(const HostApi &); // non-copyable

		HostApi &operator=(const HostApi &); // non-copyable

	};

}

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

#endif // INCLUDED_PORTAUDIO_HOSTAPI_HXX