On Mon, Jan 15, 2018 at 05:18:49PM -0800, Deepa Dinamani wrote:
> 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 <[email protected]>

Reviewed-by: Peter Hutterer <[email protected]>

thanks!

Cheers,
   Peter
> ---
>  src/evemu.c | 35 +++++++++++++++++++++++------------
>  1 file changed, 23 insertions(+), 12 deletions(-)
> 
> diff --git a/src/evemu.c b/src/evemu.c
> index 0718e26..d895d1f 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;
>               }
>       }
>  
> -- 
> 2.14.1
> 
> _______________________________________________
> Input-tools mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/input-tools
> 
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