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#ifndef _ALPHA_TERMIOS_H
#define _ALPHA_TERMIOS_H
#include <asm/ioctls.h>
#include <asm/termbits.h>
struct sgttyb {
char sg_ispeed;
char sg_ospeed;
char sg_erase;
char sg_kill;
short sg_flags;
};
struct tchars {
char t_intrc;
char t_quitc;
char t_startc;
char t_stopc;
char t_eofc;
char t_brkc;
};
struct ltchars {
char t_suspc;
char t_dsuspc;
char t_rprntc;
char t_flushc;
char t_werasc;
char t_lnextc;
};
struct winsize {
unsigned short ws_row;
unsigned short ws_col;
unsigned short ws_xpixel;
unsigned short ws_ypixel;
};
#define NCC 8
struct termio {
unsigned short c_iflag; /* input mode flags */
unsigned short c_oflag; /* output mode flags */
unsigned short c_cflag; /* control mode flags */
unsigned short c_lflag; /* local mode flags */
unsigned char c_line; /* line discipline */
unsigned char c_cc[NCC]; /* control characters */
};
/*
* c_cc characters in the termio structure. Oh, how I love being
* backwardly compatible. Notice that character 4 and 5 are
* interpreted differently depending on whether ICANON is set in
* c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
* as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
* is compatible with sysV)...
*/
#define _VINTR 0
#define _VQUIT 1
#define _VERASE 2
#define _VKILL 3
#define _VEOF 4
#define _VMIN 4
#define _VEOL 5
#define _VTIME 5
#define _VEOL2 6
#define _VSWTC 7
/* line disciplines */
#define N_TTY 0
#define N_SLIP 1
#define N_MOUSE 2
#define N_PPP 3
#define N_AX25 5
#ifdef __KERNEL__
/* eof=^D eol=\0 eol2=\0 erase=del
werase=^W kill=^U reprint=^R sxtc=\0
intr=^C quit=^\ susp=^Z <OSF/1 VDSUSP>
start=^Q stop=^S lnext=^V discard=^U
vmin=\1 vtime=\0
*/
#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
/*
* Translate a "termio" structure into a "termios". Ugh.
*/
extern inline void trans_from_termio(struct termio * termio,
struct termios * termios)
{
#define SET_LOW_BITS(x,y) ((x) = (0xffff0000 & (x)) | (y))
SET_LOW_BITS(termios->c_iflag, termio->c_iflag);
SET_LOW_BITS(termios->c_oflag, termio->c_oflag);
SET_LOW_BITS(termios->c_cflag, termio->c_cflag);
SET_LOW_BITS(termios->c_lflag, termio->c_lflag);
#undef SET_LOW_BITS
termios->c_cc[VINTR] = termio->c_cc[_VINTR];
termios->c_cc[VQUIT] = termio->c_cc[_VQUIT];
termios->c_cc[VERASE]= termio->c_cc[_VERASE];
termios->c_cc[VKILL] = termio->c_cc[_VKILL];
termios->c_cc[VEOF] = termio->c_cc[_VEOF];
termios->c_cc[VMIN] = termio->c_cc[_VMIN];
termios->c_cc[VEOL] = termio->c_cc[_VEOL];
termios->c_cc[VTIME] = termio->c_cc[_VTIME];
termios->c_cc[VEOL2] = termio->c_cc[_VEOL2];
termios->c_cc[VSWTC] = termio->c_cc[_VSWTC];
}
/*
* Translate a "termios" structure into a "termio". Ugh.
*
* Note the "fun" _VMIN overloading.
*/
extern inline void trans_to_termio(struct termios * termios,
struct termio * termio)
{
termio->c_iflag = termios->c_iflag;
termio->c_oflag = termios->c_oflag;
termio->c_cflag = termios->c_cflag;
termio->c_lflag = termios->c_lflag;
termio->c_line = termios->c_line;
termio->c_cc[_VINTR] = termios->c_cc[VINTR];
termio->c_cc[_VQUIT] = termios->c_cc[VQUIT];
termio->c_cc[_VERASE]= termios->c_cc[VERASE];
termio->c_cc[_VKILL] = termios->c_cc[VKILL];
termio->c_cc[_VEOF] = termios->c_cc[VEOF];
termio->c_cc[_VEOL] = termios->c_cc[VEOL];
termio->c_cc[_VEOL2] = termios->c_cc[VEOL2];
termio->c_cc[_VSWTC] = termios->c_cc[VSWTC];
if (!(termios->c_lflag & ICANON)) {
termio->c_cc[_VMIN] = termios->c_cc[VMIN];
termio->c_cc[_VTIME] = termios->c_cc[VTIME];
}
}
#endif /* __KERNEL__ */
#endif /* _ALPHA_TERMIOS_H */
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