| 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 |
| |