C++ (Cpp) floppy_open Examples

Example #1

File: iflopimg.c Project: poliva/mame-rr

static imgtoolerr_t imgtool_floppy_open_internal(imgtool_image *image, imgtool_stream *f, int noclose)
{
	floperr_t ferr;
	imgtoolerr_t err;
	struct imgtool_floppy_image *fimg;
	const imgtool_class *imgclass;
	const struct FloppyFormat *format;
	imgtoolerr_t (*open)(imgtool_image *image, imgtool_stream *f);

	fimg = (struct imgtool_floppy_image *) imgtool_image_extra_bytes(image);
	imgclass = &imgtool_image_module(image)->imgclass;
	format = (const struct FloppyFormat *) imgclass->derived_param;
	open = (imgtoolerr_t (*)(imgtool_image *, imgtool_stream *)) imgtool_get_info_ptr(imgclass, IMGTOOLINFO_PTR_FLOPPY_OPEN);

	/* open up the floppy */
	ferr = floppy_open(f, noclose ? &imgtool_noclose_ioprocs : &imgtool_ioprocs,
		NULL, format, FLOPPY_FLAGS_READWRITE, &fimg->floppy);
	if (ferr)
	{
		err = imgtool_floppy_error(ferr);
		return err;
	}

	if (open)
	{
		err = open(image, NULL);
		if (err)
			return err;
	}

	return IMGTOOLERR_SUCCESS;
}

Example #2

File: iflopimg.c Project: CrouchingLlama/openlase-mame

static imgtoolerr_t imgtool_floppy_open_internal(imgtool_image *image, imgtool_stream *f, int noclose)
{
	floperr_t ferr;
	imgtoolerr_t err;
	struct imgtool_floppy_image *fimg;
	const struct ImgtoolFloppyExtra *extra;

	extra = get_extra(img_module(image));
	fimg = (struct imgtool_floppy_image *) img_extrabytes(image);

	/* open up the floppy */
	ferr = floppy_open(f, noclose ? &imgtool_noclose_ioprocs : &imgtool_ioprocs,
		NULL, extra->format, FLOPPY_FLAGS_READWRITE, &fimg->floppy);
	if (ferr)
	{
		err = imgtool_floppy_error(ferr);
		return err;
	}

	if (extra->open)
	{
		err = extra->open(image, NULL);
		if (err)
			return err;
	}

	return IMGTOOLERR_SUCCESS;
}

Example #3

File: swim3.c Project: ANFS/ANFS-kernel

static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
{
	int ret;

	mutex_lock(&swim3_mutex);
	ret = floppy_open(bdev, mode);
	mutex_unlock(&swim3_mutex);

	return ret;
}

Example #4

File: swim3.c Project: 1703011/asuswrt-merlin

static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
{
	int ret;

	lock_kernel();
	ret = floppy_open(bdev, mode);
	unlock_kernel();

	return ret;
}