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Annotation of coherent/f/usr/include/sys/ktty.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Kernel portion of typewriter structure.
        !             3:  */
        !             4: #ifndef         __SYS_KTTY_H__
        !             5: #define         __SYS_KTTY_H__
        !             6: 
        !             7: #include <common/feature.h>
        !             8: #include <kernel/timeout.h>
        !             9: #include <sys/types.h>
        !            10: #include <sys/poll.h>
        !            11: #include <sys/clist.h>
        !            12: #include <sgtty.h>
        !            13: #if    _I386
        !            14: #include <termio.h>
        !            15: #endif
        !            16: 
        !            17: #define        NCIB    256             /* Input buffer */
        !            18: #define        OHILIM  128             /* Output buffer hi water mark */
        !            19: #define        OLOLIM  40              /* Output buffer lo water mark */
        !            20: #define        IHILIM  512             /* Input buffer hi water mark */
        !            21: #define        ILOLIM  40              /* Input buffer lo water mark */
        !            22: #define        ITSLIM  (IHILIM-(IHILIM/4))     /* Input buffer tandem stop mark */
        !            23: #define        ESC     '\\'            /* Some characters */
        !            24: 
        !            25: typedef struct tty {
        !            26:        CQUEUE  t_oq;           /* Output queue */
        !            27:        CQUEUE  t_iq;           /* Input queue */
        !            28:        char    *t_ddp;         /* Device specific */
        !            29:        int     (*t_start)();   /* Start function */
        !            30:        int     (*t_param)();   /* Load parameters function */
        !            31:        char    t_dispeed;      /* Default input speed */
        !            32:        char    t_dospeed;      /* Default output speed */
        !            33:        int     t_open;         /* Open count */
        !            34:        int     t_flags;        /* Flags */
        !            35:        char    t_nfill;        /* Number of fill characters */
        !            36:        char    t_fillb;        /* The fill character */
        !            37:        int     t_ibx;          /* Input buffer index */
        !            38:        char    t_ib[NCIB];     /* Input buffer */
        !            39:        int     t_hpos;         /* Horizontal position */
        !            40:        int     t_opos;         /* Original horizontal position */
        !            41:        struct  sgttyb t_sgttyb;/* Stty/gtty information */
        !            42:        struct  tchars t_tchars;/* Tchars information */
        !            43: #if    _I386
        !            44:        struct  termio t_termio;
        !            45: #endif
        !            46:        int     t_group;        /* Process group */
        !            47:        int     t_escape;       /* Pending escape count */
        !            48:        event_t t_ipolls;       /* List of input polls enabled on device */
        !            49:        event_t t_opolls;       /* List of output polls enabled on device */
        !            50:        TIM     t_rawtim;       /* Raw timing struct */
        !            51:        int     t_cs_sel;       /* 0 for resident drivers, CS for loadable */
        !            52: #if    _I386
        !            53:        TIM     t_vtime;        /* VTIME timing struct */
        !            54:        TIM     t_sbrk;         /* TCSBRK timing struct */
        !            55: #endif
        !            56: } TTY;
        !            57: 
        !            58: /*
        !            59:  * Test macros for various conditions related to the terminal settings; the
        !            60:  * tests are related to conditions at the granularity of the System V modes,
        !            61:  * so for Coherent-286 the conditions are synthesized from the old V7 modes.
        !            62:  */
        !            63: 
        !            64: #define        _IS_BREAK_CHAR(tp,c)    ((tp)->t_tchars.t_brkc == (c))
        !            65: 
        !            66: /*
        !            67:  * The following are not part of S5 sgtty.
        !            68:  */
        !            69: 
        !            70: #define        _IS_RAW_INPUT_MODE(tp)  (((tp)->t_sgttyb.sg_flags & RAWIN) != 0)
        !            71: #define        _IS_CRT_MODE(tp)        (((tp)->t_sgttyb.sg_flags & CRT) != 0)
        !            72: 
        !            73: #if    _I386
        !            74: 
        !            75: #define        _IS_EOF_CHAR(tp,c)      ((tp)->t_termio.c_cc [VEOF] == (c))
        !            76: #define        _IS_ERASE_CHAR(tp,c)    ((tp)->t_termio.c_cc [VERASE] == (c))
        !            77: #define        _IS_INTERRUPT_CHAR(tp,c) \
        !            78:                                ((tp)->t_termio.c_cc [VINTR] == (c))
        !            79: #define        _IS_KILL_CHAR(tp,c)     ((tp)->t_termio.c_cc [VKILL] == (c))
        !            80: #define        _IS_QUIT_CHAR(tp,c)     ((tp)->t_termio.c_cc [VQUIT] == (c))
        !            81: #define        _IS_START_CHAR(tp,c)    (CSTART == (c))
        !            82: #define        _IS_STOP_CHAR(tp,c)     (CSTOP == (c))
        !            83: 
        !            84: #define        _IS_CANON_MODE(tp)      (((tp)->t_termio.c_lflag & ICANON) != 0)
        !            85: #define        _IS_ECHO_MODE(tp)       (((tp)->t_termio.c_lflag & ECHO) != 0)
        !            86: #define _IS_ICRNL_MODE(tp)     (((tp)->t_termio.c_iflag & ICRNL) != 0)
        !            87: #define _IS_IGNCR_MODE(tp)     (((tp)->t_termio.c_iflag & IGNCR) != 0)
        !            88: #define        _IS_ISIG_MODE(tp)       (((tp)->t_termio.c_lflag & ISIG) != 0)
        !            89: #define        _IS_ISTRIP_MODE(tp)     (((tp)->t_termio.c_iflag & ISTRIP) != 0)
        !            90: #define _IS_IXON_MODE(tp)      (((tp)->t_termio.c_iflag & IXON) != 0)
        !            91: #define _IS_IXANY_MODE(tp)     (((tp)->t_termio.c_iflag & IXANY) != 0)
        !            92: #define _IS_OCRNL_MODE(tp)     (((tp)->t_termio.c_oflag & OCRNL) != 0)
        !            93: #define _IS_ONLCR_MODE(tp)     (((tp)->t_termio.c_oflag & ONLCR) != 0)
        !            94: #define        _IS_RAW_OUT_MODE(tp)    (((tp)->t_termio.c_oflag & OPOST) == 0)
        !            95: #define        _IS_TANDEM_MODE(tp)     (((tp)->t_termio.c_iflag & IXOFF) != 0)
        !            96: #define        _IS_XTABS_MODE(tp)      (((tp)->t_termio.c_oflag & TABDLY) == TAB3)
        !            97: 
        !            98: #else  /* if ! _I386 */
        !            99: 
        !           100: #define        _IS_EOF_CHAR(tp,c)      ((tp)->t_tchars.t_eofc == (c))
        !           101: #define        _IS_INTRRUPT_CHAR(tp,c) ((tp)->t_tchars.t_intrc == (c))
        !           102: #define        _IS_QUIT_CHAR(tp,c)     ((tp)->t_tchars.t_quitc == (c))
        !           103: #define        _IS_START_CHAR(tp,c)    ((tp)->t_tchars.t_startc == (c))
        !           104: #define        _IS_STOP_CHAR(tp,c)     ((tp)->t_tchars.t_stopc == (c))
        !           105: #define        _IS_ERASE_CHAR(tp,c)    (((tp)->t_sgttyb.sg_erase == (c))
        !           106: #define        _IS_KILL_CHAR(tp,c)     (((tp)->t_sgttyb.sg_kill == (c))
        !           107: 
        !           108: #define        _IS_CANON_MODE(tp)      ((tp)->t_sgttyb.sg_flags & \
        !           109:                                 (RAWIN | CBREAK)) == 0)
        !           110: #define        _IS_ECHO_MODE(tp)       (((tp)->t_sgttyb.sg_flags & ECHO) != 0)
        !           111: #define _IS_ICRNL_MODE(tp)     (((tp)->t_sgttyb.sg_flags & CRMOD) != 0)
        !           112: #define _IS_IGNCR_MODE(tp)     0
        !           113: #define        _IS_ISIG_MODE(tp)       (! _IS_RAW_INPUT_MODE (tp))
        !           114: #define        _IS_ISTRIP_MODE(tp)     (! _IS_RAW_INPUT_MODE (tp))
        !           115: #define _IS_IXON_MODE(tp)      (! _IS_RAW_INPUT_MODE (tp))
        !           116: #define _IS_OCRNL_MODE(tp)     0
        !           117: #define _IS_ONLCR_MODE(tp)     (((tp)->t_sgttyb.sg_flags & CRMOD) != 0)
        !           118: #define        _IS_RAW_OUTPUT_MODE(tp) (((tp)->t_sgttyb.sg_flags & RAWOUT) != 0)
        !           119: #define        _IS_TANDEM_MODE(tp)     (((tp)->t_sgttyb.sg_flags & TANDEM) != 0)
        !           120: #define        _IS_XTABS_MODE(tp)      (((tp)->t_sgttyb.sg_flags & XTABS) != 0)
        !           121: 
        !           122: #endif /* ! _I386 */
        !           123: 
        !           124: #endif /* ! defined (__SYS_KTTY_H__) */

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