split the treatment of the random events

event_q by flipk@
spl fix by deraadt@
gother statistics about whole processing
use 'sysctl kern.random' to view what had happened
also fix wrong vm.psstrings description

1 files changed, 20 insertions, 1 deletions

diff --git a/sys/dev/rndvar.h b/sys/dev/rndvar.h
index 2a9ffaf87b4..0014dfcffa4 100644
--- a/sys/dev/rndvar.h
+++ b/sys/dev/rndvar.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rndvar.h,v 1.5 1997/01/05 11:08:59 niklas Exp $	*/
+/*	$OpenBSD: rndvar.h,v 1.6 1997/06/14 21:37:09 mickey Exp $	*/
 
 /*
  * Copyright (c) 1996 Michael Shalayeff.
@@ -46,7 +46,26 @@
 #define RND_ARND	4	/* aRC4 based random number generator */
 #define RND_NODEV	5	/* First invalid minor device number */
 
+struct rndstats {
+	u_long rnd_total; /* total bits of entropy generated */
+	u_long rnd_used;  /* strong data bits read so far */
+	u_long arc4_reads;/* aRC4 data bytes read so far */
+
+	u_long rnd_timer; /* timer calls */
+	u_long rnd_mouse; /* mouse calls */
+	u_long rnd_tty;   /* tty calls */
+	u_long rnd_disk;  /* block devices calls */
+	u_long rnd_net;   /* net calls */
+
+	u_long rnd_reads; /* strong read calls */
+	u_long rnd_waits; /* sleep for data */
+	u_long rnd_enqs;  /* enqueue calls */
+	u_long rnd_deqs;  /* dequeue calls */
+	u_long rnd_drops; /* queue-full drops */
+};
+
 #ifdef _KERNEL
+extern struct rndstats rndstats;
 
 extern void add_mouse_randomness __P((u_int32_t));
 extern void add_net_randomness __P((int));