?? termios.h
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#ifndef _I386_TERMIOS_H#define _I386_TERMIOS_H#include <asm/termbits.h>#include <asm/ioctls.h>struct winsize { unsigned short ws_row; unsigned short ws_col; unsigned short ws_xpixel; unsigned short ws_ypixel;};#define NCC 8struct 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 */};/* modem lines */#define TIOCM_LE 0x001#define TIOCM_DTR 0x002#define TIOCM_RTS 0x004#define TIOCM_ST 0x008#define TIOCM_SR 0x010#define TIOCM_CTS 0x020#define TIOCM_CAR 0x040#define TIOCM_RNG 0x080#define TIOCM_DSR 0x100#define TIOCM_CD TIOCM_CAR#define TIOCM_RI TIOCM_RNG#define TIOCM_OUT1 0x2000#define TIOCM_OUT2 0x4000#define TIOCM_LOOP 0x8000#define TIOCM_MODEM_BITS TIOCM_OUT2 /* IRDA support *//* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below *//* line disciplines */#define N_TTY 0#define N_SLIP 1#define N_MOUSE 2#define N_PPP 3#define N_STRIP 4#define N_AX25 5#define N_X25 6 /* X.25 async */#define N_6PACK 7#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */#define N_R3964 9 /* Reserved for Simatic R3964 module */#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */#define N_HDLC 13 /* synchronous HDLC */#define N_SYNC_PPP 14 /* synchronous PPP */#define N_HCI 15 /* Bluetooth HCI UART */#ifdef __KERNEL__/* intr=^C quit=^\ erase=del kill=^U eof=^D vtime=\0 vmin=\1 sxtc=\0 start=^Q stop=^S susp=^Z eol=\0 reprint=^R discard=^U werase=^W lnext=^V eol2=\0*/#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"/* * Translate a "termio" structure into a "termios". Ugh. */#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ unsigned short __tmp; \ get_user(__tmp,&(termio)->x); \ *(unsigned short *) &(termios)->x = __tmp; \}#define user_termio_to_kernel_termios(termios, termio) \({ \ SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \})/* * Translate a "termios" structure into a "termio". Ugh. */#define kernel_termios_to_user_termio(termio, termios) \({ \ put_user((termios)->c_iflag, &(termio)->c_iflag); \ put_user((termios)->c_oflag, &(termio)->c_oflag); \ put_user((termios)->c_cflag, &(termio)->c_cflag); \ put_user((termios)->c_lflag, &(termio)->c_lflag); \ put_user((termios)->c_line, &(termio)->c_line); \ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \})#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))#endif /* __KERNEL__ */#endif /* _I386_TERMIOS_H */
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