Return to conf.h CVS log

Up to [CSRG BSD Unix] / 42BSD / sys / h

Annotation of 42BSD/sys/h/conf.h, revision 1.1

1.1     ! root        1: /*     conf.h  6.1     83/07/29        */
        !             2: 
        !             3: /*
        !             4:  * Declaration of block device
        !             5:  * switch. Each entry (row) is
        !             6:  * the only link between the
        !             7:  * main unix code and the driver.
        !             8:  * The initialization of the
        !             9:  * device switches is in the
        !            10:  * file conf.c.
        !            11:  */
        !            12: struct bdevsw
        !            13: {
        !            14:        int     (*d_open)();
        !            15:        int     (*d_close)();
        !            16:        int     (*d_strategy)();
        !            17:        int     (*d_dump)();
        !            18:        int     (*d_psize)();
        !            19:        int     d_flags;
        !            20: };
        !            21: #ifdef KERNEL
        !            22: struct bdevsw bdevsw[];
        !            23: #endif
        !            24: 
        !            25: /*
        !            26:  * Character device switch.
        !            27:  */
        !            28: struct cdevsw
        !            29: {
        !            30:        int     (*d_open)();
        !            31:        int     (*d_close)();
        !            32:        int     (*d_read)();
        !            33:        int     (*d_write)();
        !            34:        int     (*d_ioctl)();
        !            35:        int     (*d_stop)();
        !            36:        int     (*d_reset)();
        !            37:        struct tty *d_ttys;
        !            38:        int     (*d_select)();
        !            39:        int     (*d_mmap)();
        !            40: };
        !            41: #ifdef KERNEL
        !            42: struct cdevsw cdevsw[];
        !            43: #endif
        !            44: 
        !            45: /*
        !            46:  * tty line control switch.
        !            47:  */
        !            48: struct linesw
        !            49: {
        !            50:        int     (*l_open)();
        !            51:        int     (*l_close)();
        !            52:        int     (*l_read)();
        !            53:        int     (*l_write)();
        !            54:        int     (*l_ioctl)();
        !            55:        int     (*l_rint)();
        !            56:        int     (*l_rend)();
        !            57:        int     (*l_meta)();
        !            58:        int     (*l_start)();
        !            59:        int     (*l_modem)();
        !            60: };
        !            61: #ifdef KERNEL
        !            62: struct linesw linesw[];
        !            63: #endif
        !            64: 
        !            65: /*
        !            66:  * Swap device information
        !            67:  */
        !            68: struct swdevt
        !            69: {
        !            70:        dev_t   sw_dev;
        !            71:        int     sw_freed;
        !            72:        int     sw_nblks;
        !            73: };
        !            74: #ifdef KERNEL
        !            75: struct swdevt swdevt[];
        !            76: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.