1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * consolemap.h
4 *
5 * Interface between console.c, selection.c and consolemap.c
6 */
7#ifndef __LINUX_CONSOLEMAP_H__
8#define __LINUX_CONSOLEMAP_H__
9
10#define LAT1_MAP 0
11#define GRAF_MAP 1
12#define IBMPC_MAP 2
13#define USER_MAP 3
14
15#include <linux/types.h>
16
17#ifdef CONFIG_CONSOLE_TRANSLATIONS
18struct vc_data;
19
20extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
21extern unsigned short *set_translate(int m, struct vc_data *vc);
22extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
23extern u32 conv_8bit_to_uni(unsigned char c);
24extern int conv_uni_to_8bit(u32 uni);
25void console_map_init(void);
26#else
27#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
28#define set_translate(m, vc) ((unsigned short *)NULL)
29#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
30#define conv_8bit_to_uni(c) ((uint32_t)(c))
31#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
32#define console_map_init(c) do { ; } while (0)
33#endif /* CONFIG_CONSOLE_TRANSLATIONS */
34
35#endif /* __LINUX_CONSOLEMAP_H__ */
36