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