consolemap.h 1.1 KB

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