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linux
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termios_internal.h

termios_internal.h 1.5 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _LINUX_TERMIOS_CONV_H
    3. 

  3. #define _LINUX_TERMIOS_CONV_H
    4. 

  4. 

  5. #include <linux/uaccess.h>
    6. 

  6. #include <asm/termios.h>
    7. 

  7. 

  8. /*	intr=^C		quit=^\		erase=del	kill=^U
    9. 

  9. 	eof=^D		vtime=\0	vmin=\1		sxtc=\0
    10. 

  10. 	start=^Q	stop=^S		susp=^Z		eol=\0
    11. 

  11. 	reprint=^R	discard=^O	werase=^W	lnext=^V
    12. 

  12. 	eol2=\0
    13. 

  13. */
    14. 

  14. 

  15. #ifdef VDSUSP
    16. 

  16. #define INIT_C_CC_VDSUSP_EXTRA [VDSUSP] = 'Y'-0x40,
    17. 

  17. #else
    18. 

  18. #define INIT_C_CC_VDSUSP_EXTRA
    19. 

  19. #endif
    20. 

  20. 

  21. #define INIT_C_CC {		\
    22. 

  22. 	[VINTR] = 'C'-0x40,	\
    23. 

  23. 	[VQUIT] = '\\'-0x40,	\
    24. 

  24. 	[VERASE] = '\177',	\
    25. 

  25. 	[VKILL] = 'U'-0x40,	\
    26. 

  26. 	[VEOF] = 'D'-0x40,	\
    27. 

  27. 	[VSTART] = 'Q'-0x40,	\
    28. 

  28. 	[VSTOP] = 'S'-0x40,	\
    29. 

  29. 	[VSUSP] = 'Z'-0x40,	\
    30. 

  30. 	[VREPRINT] = 'R'-0x40,	\
    31. 

  31. 	[VDISCARD] = 'O'-0x40,	\
    32. 

  32. 	[VWERASE] = 'W'-0x40,	\
    33. 

  33. 	[VLNEXT] = 'V'-0x40,	\
    34. 

  34. 	INIT_C_CC_VDSUSP_EXTRA	\
    35. 

  35. 	[VMIN] = 1 }
    36. 

  36. 

  37. int user_termio_to_kernel_termios(struct ktermios *, struct termio __user *);
    38. 

  38. int kernel_termios_to_user_termio(struct termio __user *, struct ktermios *);
    39. 

  39. #ifdef TCGETS2
    40. 

  40. int user_termios_to_kernel_termios(struct ktermios *, struct termios2 __user *);
    41. 

  41. int kernel_termios_to_user_termios(struct termios2 __user *, struct ktermios *);
    42. 

  42. int user_termios_to_kernel_termios_1(struct ktermios *, struct termios __user *);
    43. 

  43. int kernel_termios_to_user_termios_1(struct termios __user *, struct ktermios *);
    44. 

  44. #else /* TCGETS2 */
    45. 

  45. int user_termios_to_kernel_termios(struct ktermios *, struct termios __user *);
    46. 

  46. int kernel_termios_to_user_termios(struct termios __user *, struct ktermios *);
    47. 

  47. #endif /* TCGETS2 */
    48. 

  48. 

  49. #endif /* _LINUX_TERMIOS_CONV_H */
    50.