From 269a6c4ec5cf0aa2aa4b8ce92614a8003c166323 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Tue, 14 Jan 2014 11:17:16 +0100
Subject: [PATCH] ugw: Add statistics

---
 ugw/ugw.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ugw/ugw.c b/ugw/ugw.c
index 0e653d3..fd4805b 100644
--- a/ugw/ugw.c
+++ b/ugw/ugw.c
@@ -22,6 +22,7 @@
 #include <arpa/inet.h>
 #include <fcntl.h>
 #include <errno.h>
+#include <signal.h>
 
 #ifndef SO_BUSY_POLL
 #define SO_BUSY_POLL 46
@@ -71,6 +72,18 @@ struct out_ctx {
 	int (*out_fn)(struct out_ctx *ctx, struct can_frame *cf);
 };
 
+struct stats {
+	int store;
+	int send;
+} stats;
+
+void sigint(int v)
+{
+	printf("store:%d\nsend:%d\ntotal:%d\n",
+	       stats.store, stats.send, stats.store + stats.send);
+	exit(0);
+}
+
 enum in2out in_read(struct in_ctx *ctx, struct can_frame *cf)
 {
 	int ret = read(ctx->s, cf, sizeof(*cf));
@@ -396,6 +409,7 @@ int main(int argc, char *argv[])
 	if (optind+1 < argc)
 		devout = argv[optind+1];
 
+	signal(SIGINT, sigint);
 	gw();
 
 	return 0;
-- 
2.39.2