1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * consolemap.h 2 * consolemap.h
4 * 3 *
5 * Interface between console.c, selection.c a 4 * Interface between console.c, selection.c and consolemap.c
6 */ 5 */
7 #ifndef __LINUX_CONSOLEMAP_H__ 6 #ifndef __LINUX_CONSOLEMAP_H__
8 #define __LINUX_CONSOLEMAP_H__ 7 #define __LINUX_CONSOLEMAP_H__
9 8
10 enum translation_map { !! 9 #define LAT1_MAP 0
11 LAT1_MAP, !! 10 #define GRAF_MAP 1
12 GRAF_MAP, !! 11 #define IBMPC_MAP 2
13 IBMPC_MAP, !! 12 #define USER_MAP 3
14 USER_MAP, <<
15 <<
16 FIRST_MAP = LAT1_MAP, <<
17 LAST_MAP = USER_MAP, <<
18 }; <<
19 13
20 #include <linux/types.h> 14 #include <linux/types.h>
21 15
>> 16 #ifdef CONFIG_CONSOLE_TRANSLATIONS
22 struct vc_data; 17 struct vc_data;
23 18
24 #ifdef CONFIG_CONSOLE_TRANSLATIONS !! 19 extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
25 u16 inverse_translate(const struct vc_data *co !! 20 extern unsigned short *set_translate(int m, struct vc_data *vc);
26 unsigned short *set_translate(enum translation !! 21 extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
27 int conv_uni_to_pc(struct vc_data *conp, long !! 22 extern u32 conv_8bit_to_uni(unsigned char c);
28 u32 conv_8bit_to_uni(unsigned char c); !! 23 extern int conv_uni_to_8bit(u32 uni);
29 int conv_uni_to_8bit(u32 uni); <<
30 void console_map_init(void); 24 void console_map_init(void);
31 #else 25 #else
32 static inline u16 inverse_translate(const stru !! 26 #define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
33 bool use_unicode) !! 27 #define set_translate(m, vc) ((unsigned short *)NULL)
34 { !! 28 #define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
35 return glyph; !! 29 #define conv_8bit_to_uni(c) ((uint32_t)(c))
36 } !! 30 #define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
37 !! 31 #define console_map_init(c) do { ; } while (0)
38 static inline unsigned short *set_translate(en <<
39 struct vc_data *vc) <<
40 { <<
41 return NULL; <<
42 } <<
43 <<
44 static inline int conv_uni_to_pc(struct vc_dat <<
45 { <<
46 return ucs > 0xff ? -1 : ucs; <<
47 } <<
48 <<
49 static inline u32 conv_8bit_to_uni(unsigned ch <<
50 { <<
51 return c; <<
52 } <<
53 <<
54 static inline int conv_uni_to_8bit(u32 uni) <<
55 { <<
56 return uni & 0xff; <<
57 } <<
58 <<
59 static inline void console_map_init(void) { } <<
60 #endif /* CONFIG_CONSOLE_TRANSLATIONS */ 32 #endif /* CONFIG_CONSOLE_TRANSLATIONS */
61 33
62 #endif /* __LINUX_CONSOLEMAP_H__ */ 34 #endif /* __LINUX_CONSOLEMAP_H__ */
63 35
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