include/linux/consolemap.h

   1 /*
   2  * consolemap.h
   3  *
   4  * Interface between console.c, selection.c  and consolemap.c
   5  */
   6 #ifndef __LINUX_CONSOLEMAP_H__
   7 #define __LINUX_CONSOLEMAP_H__
   8
   9 #define LAT1_MAP 0
  10 #define GRAF_MAP 1
  11 #define IBMPC_MAP 2
  12 #define USER_MAP 3
  13
  14 #include <linux/types.h>
  15
  16 #ifdef CONFIG_CONSOLE_TRANSLATIONS
  17 struct vc_data;
  18
  19 extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
  20 extern unsigned short *set_translate(int m, struct vc_data *vc);
  21 extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
  22 extern u32 conv_8bit_to_uni(unsigned char c);
  23 extern int conv_uni_to_8bit(u32 uni);
  24 void console_map_init(void);
  25 #else
  26 #define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
  27 #define set_translate(m, vc) ((unsigned short *)NULL)
  28 #define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
  29 #define conv_8bit_to_uni(c) ((uint32_t)(c))
  30 #define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
  31 #define console_map_init(c) do { ; } while (0)
  32 #endif /* CONFIG_CONSOLE_TRANSLATIONS */
  33
  34 #endif /* __LINUX_CONSOLEMAP_H__ */