From 0d70292d88276a9883ab8bc15b00e6a2e2fe4487 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Fri, 29 Oct 1999 12:08:49 +0000
Subject: Events now return a value.  If it's non-zero, the event is re-queued
 for processing in next event cycle. This can be used to prevent background
 actions (hint: user commands) from hogging the CPU for too long time.

---
 nest/proto.c    | 8 +++++---
 nest/rt-table.c | 3 ++-
 2 files changed, 7 insertions(+), 4 deletions(-)

(limited to 'nest')

diff --git a/nest/proto.c b/nest/proto.c
index bbf5d59..3430176 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -36,7 +36,7 @@ static event *proto_flush_event;
 static char *p_states[] = { "DOWN", "START", "UP", "STOP" };
 static char *c_states[] = { "HUNGRY", "FEEDING", "HAPPY", "FLUSHING" };
 
-static void proto_flush_all(void *);
+static int proto_flush_all(void *);
 
 static void
 proto_enqueue(list *l, struct proto *p)
@@ -329,7 +329,7 @@ proto_fell_down(struct proto *p)
   proto_rethink_goal(p);
 }
 
-static void
+static int
 proto_feed(void *P)
 {
   struct proto *p = P;
@@ -341,6 +341,7 @@ proto_feed(void *P)
   p->core_state = FS_HAPPY;
   proto_relink(p);
   DBG("Protocol %s up and running\n", p->name);
+  return 0;
 }
 
 void
@@ -401,7 +402,7 @@ proto_notify_state(struct proto *p, unsigned ps)
   proto_relink(p);
 }
 
-static void
+static int
 proto_flush_all(void *unused)
 {
   struct proto *p;
@@ -417,4 +418,5 @@ proto_flush_all(void *unused)
       proto_relink(p);
       proto_fell_down(p);
     }
+  return 0;
 }
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 0f423f8..353473d 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -395,7 +395,7 @@ rt_dump_all(void)
     rt_dump(t);
 }
 
-static void
+static int
 rt_gc(void *unused)
 {
   rtable *t;
@@ -404,6 +404,7 @@ rt_gc(void *unused)
   rt_prune_all();
   rt_last_gc = now;
   rt_gc_counter = 0;
+  return 0;
 }
 
 void
-- 
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