/[hurd]/hurd/libpager/demuxer.c
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Diff of /hurd/libpager/demuxer.c

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revision 1.9 by marcus, Fri Jan 18 15:37:22 2002 UTC revision 1.10 by roland, Sat Jan 19 23:47:28 2002 UTC
# Line 29  pager_demuxer (mach_msg_header_t *inp, Line 29  pager_demuxer (mach_msg_header_t *inp,
29                                            mach_msg_header_t *outp);                                            mach_msg_header_t *outp);
30    extern int _pager_seqnos_notify_server (mach_msg_header_t *inp,    extern int _pager_seqnos_notify_server (mach_msg_header_t *inp,
31                                            mach_msg_header_t *outp);                                            mach_msg_header_t *outp);
32      
33    int result = _pager_seqnos_memory_object_server (inp, outp)    int result = _pager_seqnos_memory_object_server (inp, outp)
34      || _pager_seqnos_notify_server (inp, outp);      || _pager_seqnos_notify_server (inp, outp);
35    if (!result)    if (!result)
# Line 39  pager_demuxer (mach_msg_header_t *inp, Line 39  pager_demuxer (mach_msg_header_t *inp,
39        p = ports_lookup_port (0, inp->msgh_remote_port, _pager_class);        p = ports_lookup_port (0, inp->msgh_remote_port, _pager_class);
40        if (p)        if (p)
41          {          {
42              /* Synchronize our bookkeeping of the port's seqno with
43                 the one consumed by this bogus message.  */
44            mutex_lock (&p->interlock);            mutex_lock (&p->interlock);
45            _pager_wait_for_seqno (p, seqno);            _pager_wait_for_seqno (p, inp->msgh_seqno);
46            _pager_release_seqno (p, seqno);            _pager_release_seqno (p, inp->msgh_seqno);
47            mutex_unlock (&p->interlock);            mutex_unlock (&p->interlock);
48            ports_port_deref (p);            ports_port_deref (p);
49          }          }
50      }      }
51    return result;    return result;
52  }  }
   
   
   

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