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// license:BSD-3-Clause
// copyright-holders:Nathan Woods, R. Belmont, Miodrag Milanovic
/*********************************************************************
chd_cd.h
Interface to the CHD CDROM code
*********************************************************************/
#ifndef MAME_DEVICES_IMAGEDEV_CHD_CD_H
#define MAME_DEVICES_IMAGEDEV_CHD_CD_H
#pragma once
#include "cdrom.h"
#include "softlist_dev.h"
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
// ======================> cdrom_image_device
class cdrom_image_device : public device_t,
public device_image_interface
{
public:
// construction/destruction
cdrom_image_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
virtual ~cdrom_image_device();
void set_interface(const char *interface) { m_interface = interface; }
// image-level overrides
virtual image_init_result call_load() override;
virtual void call_unload() override;
virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); }
virtual iodevice_t image_type() const override { return IO_CDROM; }
virtual bool is_readable() const override { return 1; }
virtual bool is_writeable() const override { return 0; }
virtual bool is_creatable() const override { return 0; }
virtual bool must_be_loaded() const override { return 0; }
virtual bool is_reset_on_load() const override { return 0; }
virtual const char *image_interface() const override { return m_interface; }
virtual const char *file_extensions() const override { return m_extension_list; }
// specific implementation
cdrom_file *get_cdrom_file() { return m_cdrom_handle; }
protected:
cdrom_image_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_config_complete() override;
virtual void device_start() override;
virtual void device_stop() override;
chd_file m_self_chd;
cdrom_file *m_cdrom_handle;
const char *m_extension_list;
const char *m_interface;
};
// device type definition
DECLARE_DEVICE_TYPE(CDROM, cdrom_image_device)
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_CDROM_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, CDROM, 0)
#define MCFG_CDROM_INTERFACE(_interface) \
downcast<cdrom_image_device &>(*device).set_interface(_interface);
#endif // MAME_DEVICES_IMAGEDEV_CHD_CD_H
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