C++ (Cpp) flopimg_get_id_callback示例

示例#1

文件： flopdrv.c 项目： AreaScout/mame-libretro

/* this is not accurate. But it will do for now */
int floppy_drive_get_next_id(device_t *img, int side, chrn_id *id)
{
	floppy_drive *pDrive;
	int spt;

	pDrive = get_safe_token( img );

	/* get sectors per track */
	spt = flopimg_get_sectors_per_track(img, side);

	/* set index */
	if ((pDrive->id_index==(spt-1)) || (spt==0))
	{
		floppy_drive_set_flag_state(img, FLOPPY_DRIVE_INDEX, 1);
	}
	else
	{
		floppy_drive_set_flag_state(img, FLOPPY_DRIVE_INDEX, 0);
	}

	/* get id */
	if (spt!=0)
	{
		flopimg_get_id_callback(img, id, pDrive->id_index, side);
	}

	pDrive->id_index++;
	if (spt!=0)
		pDrive->id_index %= spt;
	else
		pDrive->id_index = 0;

	return (spt == 0) ? 0 : 1;
}

示例#2

文件： flopdrv.cpp 项目： comano/mame

/* this is not accurate. But it will do for now */
int legacy_floppy_image_device::floppy_drive_get_next_id(int side, chrn_id *id)
{
	int spt;

	/* get sectors per track */
	spt = flopimg_get_sectors_per_track(side);

	/* set index */
	if ((m_id_index==(spt-1)) || (spt==0))
	{
		floppy_drive_set_flag_state(FLOPPY_DRIVE_INDEX, 1);
	}
	else
	{
		floppy_drive_set_flag_state(FLOPPY_DRIVE_INDEX, 0);
	}

	/* get id */
	if (spt!=0)
	{
		flopimg_get_id_callback(id, m_id_index, side);
	}

	m_id_index++;
	if (spt!=0)
		m_id_index %= spt;
	else
		m_id_index = 0;

	return (spt == 0) ? 0 : 1;
}