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/* SPDX-License-Identifier: GPL-2.0 */
/*
 * consolemap.h
 *
 * Interface between console.c, selection.c  and consolemap.c
 */
#ifndef __LINUX_CONSOLEMAP_H__
#define __LINUX_CONSOLEMAP_H__

#define LAT1_MAP 0
#define GRAF_MAP 1
#define IBMPC_MAP 2
#define USER_MAP 3

#include <linux/types.h>

struct vc_data;

#ifdef CONFIG_CONSOLE_TRANSLATIONS
u16 inverse_translate(const struct vc_data *conp, int glyph, int use_unicode);
unsigned short *set_translate(int m, struct vc_data *vc);
int conv_uni_to_pc(struct vc_data *conp, long ucs);
u32 conv_8bit_to_uni(unsigned char c);
int conv_uni_to_8bit(u32 uni);
void console_map_init(void);
#else
static inline u16 inverse_translate(const struct vc_data *conp, int glyph,
		int use_unicode)
{
	return glyph;
}

static inline unsigned short *set_translate(int m, struct vc_data *vc)
{
	return NULL;
}

static inline int conv_uni_to_pc(struct vc_data *conp, long ucs)
{
	return ucs > 0xff ? -1 : ucs;
}

static inline u32 conv_8bit_to_uni(unsigned char c)
{
	return c;
}

static inline int conv_uni_to_8bit(u32 uni)
{
	return uni & 0xff;
}

static inline void console_map_init(void) { }
#endif /* CONFIG_CONSOLE_TRANSLATIONS */

#endif /* __LINUX_CONSOLEMAP_H__ */