[mirror_ubuntu-bionic-kernel.git] / include / linux / consolemap.h

/* 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>

#ifdef CONFIG_CONSOLE_TRANSLATIONS
struct vc_data;

extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
extern unsigned short *set_translate(int m, struct vc_data *vc);
extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
extern u32 conv_8bit_to_uni(unsigned char c);
extern int conv_uni_to_8bit(u32 uni);
void console_map_init(void);
#else
#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
#define set_translate(m, vc) ((unsigned short *)NULL)
#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
#define conv_8bit_to_uni(c) ((uint32_t)(c))
#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
#define console_map_init(c) do { ; } while (0)
#endif /* CONFIG_CONSOLE_TRANSLATIONS */

#endif /* __LINUX_CONSOLEMAP_H__ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	/*
	3	* consolemap.h
	4	*
	5	* Interface between console.c, selection.c and consolemap.c
	6	*/
a29ccf6f DW	7	#ifndef __LINUX_CONSOLEMAP_H__
	8	#define __LINUX_CONSOLEMAP_H__
	9
1da177e4 LT	10	#define LAT1_MAP 0
	11	#define GRAF_MAP 1
	12	#define IBMPC_MAP 2
	13	#define USER_MAP 3
	14
759448f4 JE	15	#include <linux/types.h>
759448f4 JE	16
a29ccf6f	17	#ifdef CONFIG_CONSOLE_TRANSLATIONS
1da177e4 LT	18	struct vc_data;
1da177e4 LT	19
759448f4	20	extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
1da177e4 LT	21	extern unsigned short set_translate(int m, struct vc_data vc);
1da177e4 LT	22	extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
759448f4	23	extern u32 conv_8bit_to_uni(unsigned char c);
04c71976	24	extern int conv_uni_to_8bit(u32 uni);
3cb340ec	25	void console_map_init(void);
a29ccf6f DW	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__ */