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Annotation of xinu/sys/frinit.c, revision 1.1

1.1     ! root        1: /* frinit.c - frinit */
        !             2: 
        !             3: #include <conf.h>
        !             4: #include <kernel.h>
        !             5: #include <frame.h>
        !             6: 
        !             7: #ifdef NNETS
        !             8: struct fglob   fdata[NNETS];
        !             9: int    frbpool;
        !            10: #endif
        !            11: 
        !            12: /*------------------------------------------------------------------------
        !            13:  *  frinit  --  initialize frame-level network input and output processes
        !            14:  *------------------------------------------------------------------------
        !            15:  */
        !            16: SYSCALL        frinit(netid, indev, outdev)
        !            17:        int     netid;
        !            18:        int     indev, outdev;
        !            19: {
        !            20: #ifdef NNETS
        !            21:        struct  fglob   *fgptr;
        !            22:        int     frtimer(), finput(), foutput();
        !            23: 
        !            24:        if (netid < 0 || netid >= NNETS)
        !            25:                return(SYSERR);
        !            26:        fgptr = &fdata[netid];
        !            27:        fgptr->findev = indev;
        !            28:        fgptr->foutdev = outdev;
        !            29:        fgptr->fiport = pcreate(FIPORTS);
        !            30:        fgptr->foport = pcreate(FOPORTS);
        !            31:        fgptr->ffport = pcreate(FFPORTS);
        !            32:        fgptr->fosem = screate(0);
        !            33:        fgptr->ftfuse = -1;
        !            34:        fgptr->ftpid = 0;
        !            35:        fgptr->fmachid = getmid(netid);
        !            36:        fgptr->ftimproc = 
        !            37:                create(frtimer, FRSTACK, FRTPRIO, "frtimer", 1, netid);
        !            38:        resume( create(finput, FRSTACK, FRIPRIO, "finput", 1, netid) );
        !            39:        resume( create(foutput,FRSTACK, FROPRIO, "foutpt", 1, netid) );
        !            40:        return(OK);
        !            41: #else
        !            42:        return(SYSERR);
        !            43: #endif
        !            44: }

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