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

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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