blob: 50fabaf4de75865acb78433c32bfe7033b67cca6 [file] [log] [blame]
From 30973c0bc053b2198cafb1899a0843688d5bb541 Mon Sep 17 00:00:00 2001
From: Deepa Dinamani <deepa.kernel@gmail.com>
Date: Mon, 15 Jan 2018 17:18:49 -0800
Subject: [PATCH] evemu: Update struct input_event
The struct input_event is not y2038 safe.
Update the struct according to the kernel patch:
https://lkml.org/lkml/2018/1/6/324
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
[Retrieved from:
https://gitlab.freedesktop.org/libevdev/evemu/-/commit/30973c0bc053b2198cafb1899a0843688d5bb541]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
src/evemu.c | 35 +++++++++++++++++++++++------------
1 file changed, 23 insertions(+), 12 deletions(-)
diff --git a/src/evemu.c b/src/evemu.c
index a8a949b..c7ff561 100644
--- a/src/evemu.c
+++ b/src/evemu.c
@@ -771,7 +771,7 @@ int evemu_write_event(FILE *fp, const struct input_event *ev)
{
int rc;
rc = fprintf(fp, "E: %lu.%06u %04x %04x %04d ",
- ev->time.tv_sec, (unsigned)ev->time.tv_usec,
+ ev->input_event_sec, (unsigned)ev->input_event_usec,
ev->type, ev->code, ev->value);
rc += write_event_desc(fp, ev);
return rc;
@@ -800,13 +800,19 @@ int evemu_record(FILE *fp, int fd, int ms)
if (ret < 0)
return ret;
if (ret == sizeof(ev)) {
+ struct timeval tv;
long time;
+ tv.tv_sec = ev.input_event_sec;
+ tv.tv_usec = ev.input_event_usec;
+
if (offset == 0)
- offset = time_to_long(&ev.time) - 1;
+ offset = time_to_long(&tv) - 1;
- time = time_to_long(&ev.time);
- ev.time = long_to_time(time - offset);
+ time = time_to_long(&tv);
+ tv = long_to_time(time - offset);
+ ev.input_event_sec = tv.tv_sec;
+ ev.input_event_usec = tv.tv_usec;
evemu_write_event(fp, &ev);
fflush(fp);
}
@@ -839,8 +845,8 @@ int evemu_read_event(FILE *fp, struct input_event *ev)
return -1;
}
- ev->time.tv_sec = sec;
- ev->time.tv_usec = usec;
+ ev->input_event_sec = sec;
+ ev->input_event_usec = usec;
ev->type = type;
ev->code = code;
ev->value = value;
@@ -852,8 +858,8 @@ out:
int evemu_create_event(struct input_event *ev, int type, int code, int value)
{
- ev->time.tv_sec = 0;
- ev->time.tv_usec = 0;
+ ev->input_event_sec = 0;
+ ev->input_event_usec = 0;
ev->type = type;
ev->code = code;
ev->value = value;
@@ -873,6 +879,7 @@ static inline unsigned long us2s(unsigned long us)
int evemu_read_event_realtime(FILE *fp, struct input_event *ev,
struct timeval *evtime)
{
+ struct timeval tv;
unsigned long usec;
const unsigned long ERROR_MARGIN = 150; /* µs */
int ret;
@@ -882,14 +889,18 @@ int evemu_read_event_realtime(FILE *fp, struct input_event *ev,
return ret;
if (evtime) {
- if (evtime->tv_sec == 0 && evtime->tv_usec == 0)
- *evtime = ev->time;
- usec = time_to_long(&ev->time) - time_to_long(evtime);
+ if (evtime->tv_sec == 0 && evtime->tv_usec == 0) {
+ evtime->tv_sec = ev->input_event_sec;
+ evtime->tv_usec = ev->input_event_usec;
+ }
+ tv.tv_sec = ev->input_event_sec;
+ tv.tv_usec = ev->input_event_usec;
+ usec = time_to_long(&tv) - time_to_long(evtime);
if (usec > ERROR_MARGIN * 2) {
if (usec > s2us(10))
error(INFO, "Sleeping for %lds.\n", us2s(usec));
usleep(usec - ERROR_MARGIN);
- *evtime = ev->time;
+ *evtime = tv;
}
}
--
2.24.1