comm_select loop-spin debugging

diff --git a/src/comm_select.cc b/src/comm_select.cc
index 607bddf75efafd901ff7b3609aa05c73bc47bd2d..902cc8534813ade7678abe668f9144cc6434d604 100644 (file)
--- a/src/comm_select.cc
+++ b/src/comm_select.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: comm_select.cc,v 1.16 1998/10/18 08:26:40 wessels Exp $
+ * $Id: comm_select.cc,v 1.17 1998/10/18 08:33:19 wessels Exp $
  *
  * DEBUG: section 5     Socket Functions
  *
@@ -523,6 +523,7 @@ comm_select_http_incoming(void)
     statHistCount(&Counter.comm_http_incoming, nevents);
 }
 
+#define DEBUG_FDBITS 1
 /* Select on all sockets; call handlers for those that are ready. */
 int
 comm_select(int msec)
@@ -537,6 +538,9 @@ comm_select(int msec)
     int maxindex;
     int k;
     int j;
+#if DEBUG_FDBITS
+    int i;
+#endif
     fd_mask *fdsp;
     fd_mask tmask;
     static time_t last_timeout = 0;
@@ -623,6 +627,7 @@ comm_select(int msec)
        fdsp = (fd_mask *) & readfds;
        maxindex = howmany(maxfd, (sizeof(*fdsp) * NBBY));
        for (j = 0; j < maxindex; j++) {
+           debug(5,9)("fdsp[%d] = %x\n", j, fdsp[j]);
            if ((tmask = fdsp[j]) == 0)
                continue;       /* no bits here */
            for (k = 0; k < (sizeof(*fdsp) * NBBY); k++) {
@@ -630,6 +635,7 @@ comm_select(int msec)
                    continue;
                /* Found a set bit */
                fd = (j * (sizeof(*fdsp) * NBBY)) + k;
+               debug(5,9)("FD %d bit set for reading\n", fd);
 #if DEBUG_FDBITS
                assert(FD_ISSET(fd, &readfds));
 #endif
@@ -648,6 +654,8 @@ comm_select(int msec)
                    commUpdateReadBits(fd, NULL);
                    hdl(fd, fd_table[fd].read_data);
                    Counter.select_fds++;
+               } else {
+                   debug(5, 1)("comm_select: NO READ HANDLER FOR FD %d\n", fd);
                }
                if (commCheckICPIncoming)
                    comm_select_icp_incoming();
@@ -667,6 +675,7 @@ comm_select(int msec)
                    continue;
                /* Found a set bit */
                fd = (j * (sizeof(*fdsp) * NBBY)) + k;
+               debug(5,9)("FD %d bit set for writing\n", fd);
 #if DEBUG_FDBITS
                assert(FD_ISSET(fd, &writefds));
 #endif
@@ -685,6 +694,8 @@ comm_select(int msec)
                    commUpdateWriteBits(fd, NULL);
                    hdl(fd, fd_table[fd].write_data);
                    Counter.select_fds++;
+               } else {
+                   debug(5, 1)("comm_select: NO WRITE HANDLER FOR FD %d\n", fd);
                }
                if (commCheckICPIncoming)
                    comm_select_icp_incoming();