fuchsia/msd_img_driver.h

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MSD_IMG_DRIVER_H
#define MSD_IMG_DRIVER_H

#include <memory>

#include "magma_util/macros.h"
#include "msd.h"

class MsdImgDriver : public msd_driver_t
{
    public:
	virtual ~MsdImgDriver();

	static std::unique_ptr<MsdImgDriver> Create();
	static void Destroy(MsdImgDriver* drv);

	static MsdImgDriver* cast(msd_driver_t* drv)
	{
		DASSERT(drv);
		DASSERT(drv->magic_ == kMagic);
		return static_cast<MsdImgDriver*>(drv);
	}

	void configure(uint32_t flags) { configure_flags_ = flags; }

	uint32_t configure_flags() { return configure_flags_; }

    private:
	MsdImgDriver();

	static const uint32_t kMagic = 0x64726976; //"driv"

	uint32_t configure_flags_ = 0;
};

#endif // MSD_IMG_DRIVER_H