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Annotation of xinu/sys/control.c, revision 1.1.1.2

1.1       root        1: /* control.c - control */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <io.h>
                      6: 
                      7: /*------------------------------------------------------------------------
                      8:  *  control  -  control a device (e.g., set the mode)
                      9:  *------------------------------------------------------------------------
                     10:  */
1.1.1.2 ! root       11: control(descrp, func, addr, addr2)
1.1       root       12: int descrp, func;
                     13: char *addr,*addr2;
                     14: {
                     15:        struct  devsw   *devptr;
                     16: 
1.1.1.2 ! root       17: #ifdef DEBUG
        !            18:        dotrace("control", &descrp, 4);
        !            19: #endif
1.1       root       20:        if (isbaddev(descrp) )
                     21:                return(SYSERR);
                     22:        devptr = &devtab[descrp];
                     23:        return( (*devptr->dvcntl)(devptr, func, addr, addr2) );
                     24: }

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