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Annotation of xinu/sys/foutput.c, revision 1.1.1.1

1.1       root        1: /* foutput.c - foutput */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <frame.h>
                      6: #include <dlc.h>
                      7: 
                      8: /*------------------------------------------------------------------------
                      9:  *  foutput  --  select a frame from local or forward ports and send it
                     10:  *------------------------------------------------------------------------
                     11:  */
                     12: PROCESS        foutput(netid)
                     13:        int     netid;
                     14: {
                     15:        struct  frame   *fptr;
                     16:        struct  fglob   *fgptr;
                     17: 
                     18:        fgptr = &fdata[netid];
                     19:        control(fgptr->foutdev, DCSETREC, getpid());
                     20:        for (fgptr->fofails = fgptr->foseq = 0 ; TRUE ; ) {
                     21:                wait(fgptr->fosem);
                     22:                if (pcount(fgptr->ffport) > 0)
                     23:                        fptr = (struct frame *)preceive(fgptr->ffport);
                     24:                else
                     25:                        fptr = (struct frame *)preceive(fgptr->foport);
                     26:                _frsend(fptr, fgptr);
                     27:                freebuf(fptr);
                     28:        }
                     29: }

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