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 18 struct vc_data; 19 20 extern u16 inverse_translate(const struct vc_data *conp, int glyph, 21 int use_unicode); 22 extern unsigned short *set_translate(int m, struct vc_data *vc); 23 extern int conv_uni_to_pc(struct vc_data *conp, long ucs); 24 extern u32 conv_8bit_to_uni(unsigned char c); 25 extern int conv_uni_to_8bit(u32 uni); 26 void console_map_init(void); 27 #else 28 #define inverse_translate(conp, glyph, uni) ((uint16_t)glyph) 29 #define set_translate(m, vc) ((unsigned short *)NULL) 30 #define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs)) 31 #define conv_8bit_to_uni(c) ((uint32_t)(c)) 32 #define conv_uni_to_8bit(c) ((int) ((c) & 0xff)) 33 #define console_map_init(c) do { ; } while (0) 34 #endif /* CONFIG_CONSOLE_TRANSLATIONS */ 35 36 #endif /* __LINUX_CONSOLEMAP_H__ */ 37