Mon Aug 24 20:04:04 EDT 1998 Nathan Bryant <bryant@cs.usm.maine.edu>

[citadel.git] / citadel / housekeeping.c

diff --git a/citadel/housekeeping.c b/citadel/housekeeping.c
index 159169e6833adc880b6598fcffcfe0918794aeb7..bff8910878a0dcf7a64f999b867420f1b730d143 100644 (file)
--- a/citadel/housekeeping.c
+++ b/citadel/housekeeping.c
@@ -14,7 +14,11 @@
 #include <pthread.h>
 #include "citadel.h"
 #include "server.h"
-#include "proto.h"
+#include "citserver.h"
+#include "config.h"
+#include "housekeeping.h"
+#include "sysdep_decls.h"
+#include "room_ops.h"
 
 /*
  * Terminate idle sessions.  This function pounds through the session table
@@ -40,9 +44,9 @@ void terminate_idle_sessions(void) {
 
 
 /*
- * Main housekeeping function.
+ * Main housekeeping function.  This gets run whenever a session terminates.
  */
-void do_housekeeping() {
+void do_housekeeping(void) {
 
        begin_critical_section(S_HOUSEKEEPING);
        /*
@@ -63,3 +67,31 @@ void do_housekeeping() {
        }
 
 
+
+/*
+ * Check (and fix) floor reference counts.  This doesn't need to be done
+ * very often, since the counts should remain correct during normal operation.
+ */
+void check_ref_counts(void) {
+       int ref[MAXFLOORS];
+       struct quickroom qrbuf;
+       struct floor flbuf;
+       int a;
+
+       for (a=0; a<MAXFLOORS; ++a) ref[a] = 0;
+               
+       for (a=0; a<MAXROOMS; ++a) {
+               getroom(&qrbuf, a);
+               if (qrbuf.QRflags & QR_INUSE) {
+                       ++ref[(int)qrbuf.QRfloor];
+                       }
+               }
+
+       for (a=0; a<MAXFLOORS; ++a) {
+               lgetfloor(&flbuf, a);
+               flbuf.f_ref_count = ref[a];
+               if (ref[a] > 0) flbuf.f_flags = flbuf.f_flags | QR_INUSE ;
+               lputfloor(&flbuf, a);
+               }
+       }       
+