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a little undocumented debugging.

This commit is contained in:
christos 2011-05-31 03:37:02 +00:00
parent 179c4640cc
commit c5cc5da37b
1 changed files with 19 additions and 5 deletions
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24
usr.sbin/wsmoused/wsmoused.c
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@ -1,4 +1,4 @@
/* $NetBSD: wsmoused.c,v 1.25 2009/01/19 00:53:15 christos Exp $ */
/* $NetBSD: wsmoused.c,v 1.26 2011/05/31 03:37:02 christos Exp $ */
/*
* Copyright (c) 2002, 2003, 2004 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 2002, 2003\
The NetBSD Foundation, Inc. All rights reserved.");
__RCSID("$NetBSD: wsmoused.c,v 1.25 2009/01/19 00:53:15 christos Exp $");
__RCSID("$NetBSD: wsmoused.c,v 1.26 2011/05/31 03:37:02 christos Exp $");
#endif /* not lint */
#include <sys/ioctl.h>
@ -95,7 +95,7 @@ static struct mode_bootstrap *Avail_Modes[] = {
* Prototypes for functions private to this module.
*/
static void usage(void);
static void usage(void) __attribute__((__noreturn__));
static void open_device(unsigned int);
static void init_mouse(void);
static void event_loop(void);
@ -105,7 +105,8 @@ static void attach_modes(char *);
static void detach_mode(const char *);
static void detach_modes(void);
static void signal_terminate(int);
int main(int, char **);
static int debug;
/* --------------------------------------------------------------------- */
@ -295,6 +296,11 @@ event_loop(void)
if (fds[0].revents & POLLIN) {
res = read(Mouse.m_statfd, &event, sizeof(event));
if (debug)
(void)fprintf(stderr, "event [type=%u,value=%d,"
"time=[%lld,%ld]\n", event.type,
event.value, (long long)event.time.tv_sec,
(long)event.time.tv_nsec);
if (res != sizeof(event))
log_warn("failed to read from mouse stat");
@ -313,6 +319,11 @@ event_loop(void)
if (res != sizeof(event))
log_warn("failed to read from mouse");
if (debug)
(void)fprintf(stderr, "event [type=%u,value=%d,"
"time=[%lld,%ld]\n", event.type,
event.value, (long long)event.time.tv_sec,
(long)event.time.tv_nsec);
if (Mouse.m_fifofd >= 0) {
res = write(Mouse.m_fifofd, &event,
sizeof(event));
@ -500,8 +511,11 @@ main(int argc, char **argv)
nodaemon = -1;
/* Parse command line options */
while ((opt = getopt(argc, argv, "d:f:m:n")) != -1) {
while ((opt = getopt(argc, argv, "Dd:f:m:n")) != -1) {
switch (opt) {
case 'D':
debug++;
break;
case 'd': /* Mouse device name */
Mouse.m_devname = optarg;
break;