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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__
enum translation_map {
LAT1_MAP,
GRAF_MAP,
IBMPC_MAP,
USER_MAP,
FIRST_MAP = LAT1_MAP,
LAST_MAP = USER_MAP,
};
#include <linux/types.h>
struct vc_data;
#ifdef CONFIG_CONSOLE_TRANSLATIONS
u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode);
unsigned short *set_translate(enum translation_map 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);
bool ucs_is_double_width(uint32_t cp);
bool ucs_is_zero_width(uint32_t cp);
u32 ucs_recompose(u32 base, u32 mark);
u32 ucs_get_fallback(u32 cp);
#else
static inline u16 inverse_translate(const struct vc_data *conp, u16 glyph,
bool use_unicode)
{
return glyph;
}
static inline unsigned short *set_translate(enum translation_map 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) { }
static inline bool ucs_is_double_width(uint32_t cp)
{
return false;
}
static inline bool ucs_is_zero_width(uint32_t cp)
{
return false;
}
static inline u32 ucs_recompose(u32 base, u32 mark)
{
return 0;
}
static inline u32 ucs_get_fallback(u32 cp)
{
return 0;
}
#endif /* CONFIG_CONSOLE_TRANSLATIONS */
#endif /* __LINUX_CONSOLEMAP_H__ */
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