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