Return to conf.h CVS log

Up to [CSRG BSD Unix] / 3BSD / sys / h

Annotation of 3BSD/sys/h/conf.h, revision 1.1.1.1

1.1       root        1: /*     conf.h  2.1     1/5/80 */
                      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: extern struct bdevsw
                     13: {
                     14:        int     (*d_open)();
                     15:        int     (*d_close)();
                     16:        int     (*d_strategy)();
                     17:        struct buf *d_tab;
                     18: } bdevsw[];
                     19: 
                     20: /*
                     21:  * Character device switch.
                     22:  */
                     23: extern struct cdevsw
                     24: {
                     25:        int     (*d_open)();
                     26:        int     (*d_close)();
                     27:        int     (*d_read)();
                     28:        int     (*d_write)();
                     29:        int     (*d_ioctl)();
                     30:        int     (*d_stop)();
                     31:        struct tty *d_ttys;
                     32: } cdevsw[];
                     33: 
                     34: /*
                     35:  * tty line control switch.
                     36:  */
                     37: extern struct linesw
                     38: {
                     39:        int     (*l_open)();
                     40:        int     (*l_close)();
                     41:        int     (*l_read)();
                     42:        char    *(*l_write)();
                     43:        int     (*l_ioctl)();
                     44:        int     (*l_rint)();
                     45:        int     (*l_rend)();
                     46:        int     (*l_meta)();
                     47:        int     (*l_start)();
                     48:        int     (*l_modem)();
                     49: } linesw[];

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