From a2ccbb0b97c1eac3a68f01b7786822a66aaaefa2 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sun, 24 May 1998 14:40:29 +0000
Subject: [PATCH] Implemented timers. Using bird_clock_t for absolute time from
 now...

---
 nest/route.h        |  4 +++-
 sysdep/config.h     |  5 +++++
 sysdep/unix/Modules |  2 ++
 sysdep/unix/timer.h | 22 +++++++++++++++-------
 4 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/nest/route.h b/nest/route.h
index e191a5fa..255d31a5 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -10,6 +10,7 @@
 #define _BIRD_ROUTE_H_
 
 #include "lib/resource.h"
+#include "lib/timer.h"
 
 struct protocol;
 
@@ -106,7 +107,7 @@ typedef struct rte {
   byte flags;				/* Flags (REF_...) */
   byte pflags;				/* Protocol-specific flags */
   word pref;				/* Route preference */
-  u32 lastmod;				/* Last modified (time) */
+  bird_clock_t lastmod;			/* Last modified */
   union {				/* Protocol-dependent data (metrics etc.) */
 #ifdef CONFIG_STATIC
     struct {
@@ -144,6 +145,7 @@ rte *rte_get_temp(struct rtattr *);
 void rte_update(net *net, rte *new);
 void rte_dump(rte *);
 void rt_dump(rtable *);
+void rt_dump_all(void);
 
 /*
  *	Route Attributes
diff --git a/sysdep/config.h b/sysdep/config.h
index c9c13936..65a01103 100644
--- a/sysdep/config.h
+++ b/sysdep/config.h
@@ -40,6 +40,11 @@ typedef u16 word;
 
 #define CPU_STRUCT_ALIGN 4
 
+/* Timers */
+
+#undef TIME_T_IS_64BIT
+#define TIME_T_IS_SIGNED
+
 /* Protocol options */
 
 #define CONFIG_STATIC
diff --git a/sysdep/unix/Modules b/sysdep/unix/Modules
index 450f5795..95b80b38 100644
--- a/sysdep/unix/Modules
+++ b/sysdep/unix/Modules
@@ -1,3 +1,5 @@
 log.c
 main.c
 timer.h
+io.c
+unix.h
diff --git a/sysdep/unix/timer.h b/sysdep/unix/timer.h
index 506e3c94..0589ec0f 100644
--- a/sysdep/unix/timer.h
+++ b/sysdep/unix/timer.h
@@ -1,5 +1,5 @@
 /*
- *	BIRD Timers
+ *	BIRD -- Unix Timers
  *
  *	(c) 1998 Martin Mares <mj@ucw.cz>
  *
@@ -9,18 +9,26 @@
 #ifndef _BIRD_TIMER_H_
 #define _BIRD_TIMER_H_
 
+#include <sys/time.h>
+
 #include "lib/resource.h"
 
+typedef time_t bird_clock_t;		/* Use instead of time_t */
+
 typedef struct timer {
-	resource r;
-	void (*hook)(struct timer *);
-	void *data;
-	/* internal fields should be here */
+  resource r;
+  void (*hook)(struct timer *);
+  void *data;
+  unsigned randomize;			/* Amount of randomization */
+  node n;				/* Internal link */
+  clock_t expires;			/* 0=inactive */
 } timer;
 
-timer *tm_new(pool *, void (*hook)(timer *), void *data);
+timer *tm_new(pool *);
 void tm_start(timer *, unsigned after);
 void tm_stop(timer *);
-void tm_trigger(timer *);
+void tm_dump_all(void);
+
+extern clock_t now;
 
 #endif