[PATCH 3/5] y2038: inet: Convert inet deadline to support 64 bit time

[Adhemerval Zanella]

On 24/03/2020 10:18, Lukasz Majewski wrote:
> This change brings 64 bit time support to inet deadline related code for
> architectures with __WORDSIZE == 32 && __TIMESIZE != 64.
> 
> It is also safe to replace struct timespec with struct __timespec64 in
> deadline related structures as:
> 
> - The __deadline_to_ms () returns the number of miliseconds to deadline to
>   be used with __poll (and hence it is a relative value).
> - To calculate the deadline from timeval (which will be converted latter)
>   the uintmax_t type is used (unsinged long long int).
> ---
>  inet/deadline.c     | 4 ++--
>  inet/net-internal.h | 5 +++--
>  2 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/inet/deadline.c b/inet/deadline.c
> index ebf9a4f52c..eac7afd1a8 100644
> --- a/inet/deadline.c
> +++ b/inet/deadline.c
> @@ -28,8 +28,8 @@ struct deadline_current_time
>  __deadline_current_time (void)
>  {
>    struct deadline_current_time result;
> -  if (__clock_gettime (CLOCK_MONOTONIC, &result.current) != 0)
> -    __clock_gettime (CLOCK_REALTIME, &result.current);
> +  if (__clock_gettime64 (CLOCK_MONOTONIC, &result.current) != 0)
> +    __clock_gettime64 (CLOCK_REALTIME, &result.current);
>    assert (result.current.tv_sec >= 0);
>    return result;
>  }
> diff --git a/inet/net-internal.h b/inet/net-internal.h
> index 3ca301a9be..50c7e1c482 100644
> --- a/inet/net-internal.h
> +++ b/inet/net-internal.h
> @@ -24,6 +24,7 @@
>  #include <stdint.h>
>  #include <sys/time.h>
>  #include <libc-diag.h>
> +#include <struct___timespec64.h>

Why time.h is not providing the __timespec64 in this case?

>  
>  int __inet6_scopeid_pton (const struct in6_addr *address,
>                            const char *scope, uint32_t *result);
> @@ -76,7 +77,7 @@ enum idna_name_classification __idna_name_classify (const char *name)
>     timeouts and vice versa.  */
>  struct deadline_current_time
>  {
> -  struct timespec current;
> +  struct __timespec64 current;
>  };
>  
>  /* Return the current time.  Terminates the process if the current
> @@ -86,7 +87,7 @@ struct deadline_current_time __deadline_current_time (void) attribute_hidden;
>  /* Computed absolute deadline.  */
>  struct deadline
>  {
> -  struct timespec absolute;
> +  struct __timespec64 absolute;
>  };
>  
>  
>