typedef enum {
	CINFO_UNKNOWN_SEP_LIN
} color_enc_sep_lin_t;
struct device_color_info_s {
	int max_components;
	int text_bits;
	int graphics_bits;
	color_enc_sep_lin_t separable_and_linear;
	char comp_shift[64];
	char comp_bits[64];
	int black_component;
};
struct device_procs_s {
	int (*open_device) ();
	void (*get_initial_matrix) ();
	int (*sync_output) ();
	int (*output_page) ();
	int (*close_device) ();
	long long (*map_rgb_color) ();
	int (*map_color_rgb) ();
	void *(*ret_devn_params) ();
};
typedef struct inferno_device_s {
	int retained;
	int is_open;
	struct device_color_info_s color_info;
	struct device_procs_s orig_procs;
	int ldepth;
	int cmapcall;
} inferno_device;
long long inferno_rgb2cmap(void *dev)
{
	inferno_device *bdev;
	bdev = (inferno_device *) dev;
	int mask;
	int red;
	if (red == mask)
		bdev->ldepth = 3;
	bdev->cmapcall = 1;
	return mask;
}