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Annotation of 43BSD/sys/h/conf.h, 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:  *     @(#)conf.h      7.1 (Berkeley) 6/4/86
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * Declaration of block device
        !            11:  * switch. Each entry (row) is
        !            12:  * the only link between the
        !            13:  * main unix code and the driver.
        !            14:  * The initialization of the
        !            15:  * device switches is in the
        !            16:  * file conf.c.
        !            17:  */
        !            18: struct bdevsw
        !            19: {
        !            20:        int     (*d_open)();
        !            21:        int     (*d_close)();
        !            22:        int     (*d_strategy)();
        !            23:        int     (*d_dump)();
        !            24:        int     (*d_psize)();
        !            25:        int     d_flags;
        !            26: };
        !            27: #ifdef KERNEL
        !            28: struct bdevsw bdevsw[];
        !            29: #endif
        !            30: 
        !            31: /*
        !            32:  * Character device switch.
        !            33:  */
        !            34: struct cdevsw
        !            35: {
        !            36:        int     (*d_open)();
        !            37:        int     (*d_close)();
        !            38:        int     (*d_read)();
        !            39:        int     (*d_write)();
        !            40:        int     (*d_ioctl)();
        !            41:        int     (*d_stop)();
        !            42:        int     (*d_reset)();
        !            43:        struct tty *d_ttys;
        !            44:        int     (*d_select)();
        !            45:        int     (*d_mmap)();
        !            46: };
        !            47: #ifdef KERNEL
        !            48: struct cdevsw cdevsw[];
        !            49: #endif
        !            50: 
        !            51: /*
        !            52:  * tty line control switch.
        !            53:  */
        !            54: struct linesw
        !            55: {
        !            56:        int     (*l_open)();
        !            57:        int     (*l_close)();
        !            58:        int     (*l_read)();
        !            59:        int     (*l_write)();
        !            60:        int     (*l_ioctl)();
        !            61:        int     (*l_rint)();
        !            62:        int     (*l_rend)();
        !            63:        int     (*l_meta)();
        !            64:        int     (*l_start)();
        !            65:        int     (*l_modem)();
        !            66: };
        !            67: #ifdef KERNEL
        !            68: struct linesw linesw[];
        !            69: #endif
        !            70: 
        !            71: /*
        !            72:  * Swap device information
        !            73:  */
        !            74: struct swdevt
        !            75: {
        !            76:        dev_t   sw_dev;
        !            77:        int     sw_freed;
        !            78:        int     sw_nblks;
        !            79: };
        !            80: #ifdef KERNEL
        !            81: struct swdevt swdevt[];
        !            82: #endif

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