root/include/asm-i386/termios.h

/* */

INCLUDED FROM

DEFINITIONS

1. trans_from_termio
2. trans_to_termio

   1 #ifndef _I386_TERMIOS_H
   2 #define _I386_TERMIOS_H
   3 
   4 #include <asm/termbits.h>
   5 #include <asm/ioctls.h>
   6 
   7 struct winsize {
   8         unsigned short ws_row;
   9         unsigned short ws_col;
  10         unsigned short ws_xpixel;
  11         unsigned short ws_ypixel;
  12 };
  13 
  14 #define NCC 8
  15 struct termio {
  16         unsigned short c_iflag;         /* input mode flags */
  17         unsigned short c_oflag;         /* output mode flags */
  18         unsigned short c_cflag;         /* control mode flags */
  19         unsigned short c_lflag;         /* local mode flags */
  20         unsigned char c_line;           /* line discipline */
  21         unsigned char c_cc[NCC];        /* control characters */
  22 };
  23 
  24 #ifdef __KERNEL__
  25 /*      intr=^C         quit=^\         erase=del       kill=^U
  26         eof=^D          vtime=\0        vmin=\1         sxtc=\0
  27         start=^Q        stop=^S         susp=^Z         eol=\0
  28         reprint=^R      discard=^U      werase=^W       lnext=^V
  29         eol2=\0
  30 */
  31 #define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
  32 #endif
  33 
  34 /* modem lines */
  35 #define TIOCM_LE        0x001
  36 #define TIOCM_DTR       0x002
  37 #define TIOCM_RTS       0x004
  38 #define TIOCM_ST        0x008
  39 #define TIOCM_SR        0x010
  40 #define TIOCM_CTS       0x020
  41 #define TIOCM_CAR       0x040
  42 #define TIOCM_RNG       0x080
  43 #define TIOCM_DSR       0x100
  44 #define TIOCM_CD        TIOCM_CAR
  45 #define TIOCM_RI        TIOCM_RNG
  46 
  47 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
  48 
  49 /* line disciplines */
  50 #define N_TTY           0
  51 #define N_SLIP          1
  52 #define N_MOUSE         2
  53 #define N_PPP           3
  54 #define N_STRIP         4
  55 
  56 #ifdef __KERNEL__
  57 
  58 #include <linux/string.h>
  59 
  60 /*
  61  * Translate a "termio" structure into a "termios". Ugh.
  62  */
  63 extern inline void trans_from_termio(struct termio * termio,
     /*  */
  64         struct termios * termios)
  65 {
  66 #define SET_LOW_BITS(x,y)       (*(unsigned short *)(&x) = (y))
  67         SET_LOW_BITS(termios->c_iflag, termio->c_iflag);
  68         SET_LOW_BITS(termios->c_oflag, termio->c_oflag);
  69         SET_LOW_BITS(termios->c_cflag, termio->c_cflag);
  70         SET_LOW_BITS(termios->c_lflag, termio->c_lflag);
  71 #undef SET_LOW_BITS
  72         memcpy(termios->c_cc, termio->c_cc, NCC);
  73 }
  74 
  75 /*
  76  * Translate a "termios" structure into a "termio". Ugh.
  77  */
  78 extern inline void trans_to_termio(struct termios * termios,
     /*  */
  79         struct termio * termio)
  80 {
  81         termio->c_iflag = termios->c_iflag;
  82         termio->c_oflag = termios->c_oflag;
  83         termio->c_cflag = termios->c_cflag;
  84         termio->c_lflag = termios->c_lflag;
  85         termio->c_line  = termios->c_line;
  86         memcpy(termio->c_cc, termios->c_cc, NCC);
  87 }
  88 
  89 #endif  /* __KERNEL__ */
  90 
  91 #endif  /* _I386_TERMIOS_H */

/* */