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Annotation of 3BSD/sys/stand/conf.c, revision 1.1.1.1

1.1       root        1: #include "../h/param.h"
                      2: #include "../h/inode.h"
                      3: #include "../h/mba.h"
                      4: #include "saio.h"
                      5: 
                      6: devread(io)
                      7: register struct iob *io;
                      8: {
                      9: 
                     10:        return( (*devsw[io->i_ino.i_dev].dv_strategy)(io,READ) );
                     11: }
                     12: 
                     13: devwrite(io)
                     14: register struct iob *io;
                     15: {
                     16:        return( (*devsw[io->i_ino.i_dev].dv_strategy)(io, WRITE) );
                     17: }
                     18: 
                     19: devopen(io)
                     20: register struct iob *io;
                     21: {
                     22:        (*devsw[io->i_ino.i_dev].dv_open)(io);
                     23: }
                     24: 
                     25: devclose(io)
                     26: register struct iob *io;
                     27: {
                     28:        (*devsw[io->i_ino.i_dev].dv_close)(io);
                     29: }
                     30: 
                     31: nullsys()
                     32: { ; }
                     33: 
                     34: int    nullsys();
                     35: int    hpstrategy(), hpopen();
                     36: int    htstrategy(), htopen(), htclose();
                     37: int    upstrategy(), upopen();
                     38: 
                     39: struct devsw devsw[] = {
                     40:        "hp",   hpstrategy,     hpopen,         nullsys,
                     41:        "ht",   htstrategy,     htopen,         htclose,
                     42:        "up",   upstrategy,     upopen,         nullsys,
                     43:        0,0,0,0
                     44: };
                     45: 
                     46: int mbanum[] = {       /* mba number of major device */
                     47:        0,              /* disk */
                     48:        1,              /* tape */
                     49:        -1,             /* unused */
                     50: };
                     51: 
                     52: int *mbaloc[] = {      /* physical location of mba */
                     53:        (int *)PHYSMBA0,
                     54:        (int *)PHYSMBA1,
                     55: };

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