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Annotation of 43BSDReno/sys/kern/tty_conf.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)tty_conf.c  7.4 (Berkeley) 5/1/89
        !             7:  */
        !             8: 
        !             9: #include "param.h"
        !            10: #include "systm.h"
        !            11: #include "buf.h"
        !            12: #include "ioctl.h"
        !            13: #include "tty.h"
        !            14: #include "conf.h"
        !            15: 
        !            16: int    nodev();
        !            17: int    nulldev();
        !            18: 
        !            19: int    ttyopen(),ttylclose(),ttread(),ttwrite(),nullioctl(),ttstart();
        !            20: int    ttymodem(), nullmodem(), ttyinput();
        !            21: 
        !            22: int    ottyopen(), ottylclose(), ottread(), ottwrite();
        !            23: int    ottyinput(), ottstart(), ottymodem();
        !            24: 
        !            25: #include "tb.h"
        !            26: #if NTB > 0
        !            27: int    tbopen(),tbclose(),tbread(),tbinput(),tbioctl();
        !            28: #endif
        !            29: #include "sl.h"
        !            30: #if NSL > 0
        !            31: int    slopen(),slclose(),slinput(),sltioctl(),slstart();
        !            32: #endif
        !            33: 
        !            34: 
        !            35: struct linesw linesw[] =
        !            36: {
        !            37:        ttyopen, ttylclose, ttread, ttwrite, nullioctl,
        !            38:        ttyinput, nodev, nulldev, ttstart, ttymodem,    /* 0- termios */
        !            39: 
        !            40:        nodev, nodev, nodev, nodev, nodev,              /* 1- defunct */
        !            41:        nodev, nodev, nodev, nodev, nodev,
        !            42: 
        !            43:        nodev, nodev, nodev, nodev, nodev,              /* 2- defunct */
        !            44:        nodev, nodev, nodev, nodev, nodev,
        !            45: #if NTB > 0
        !            46:        tbopen, tbclose, tbread, nodev, tbioctl,
        !            47:        tbinput, nodev, nulldev, ttstart, nullmodem,    /* 3- TABLDISC */
        !            48: #else
        !            49:        nodev, nodev, nodev, nodev, nodev,
        !            50:        nodev, nodev, nodev, nodev, nodev,
        !            51: #endif
        !            52: #if NSL > 0
        !            53:        slopen, slclose, nodev, nodev, sltioctl,
        !            54:        slinput, nodev, nulldev, slstart, nullmodem,    /* 4- SLIPDISC */
        !            55: #else
        !            56:        nodev, nodev, nodev, nodev, nodev,
        !            57:        nodev, nodev, nodev, nodev, nodev,
        !            58: #endif
        !            59: };
        !            60: 
        !            61: int    nldisp = sizeof (linesw) / sizeof (linesw[0]);
        !            62: 
        !            63: /*
        !            64:  * Do nothing specific version of line
        !            65:  * discipline specific ioctl command.
        !            66:  */
        !            67: /*ARGSUSED*/
        !            68: nullioctl(tp, cmd, data, flags)
        !            69:        struct tty *tp;
        !            70:        char *data;
        !            71:        int flags;
        !            72: {
        !            73: 
        !            74: #ifdef lint
        !            75:        tp = tp; data = data; flags = flags;
        !            76: #endif
        !            77:        return (-1);
        !            78: }

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