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From: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
To: libc-alpha@sourceware.org
Cc: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
Subject: [RFC PATCH 19/52] Y2038: add function __timer_gettime64
Date: Thu, 07 Sep 2017 22:43:00 -0000	[thread overview]
Message-ID: <20170907224219.12483-20-albert.aribaud@3adev.fr> (raw)
In-Reply-To: <20170907224219.12483-19-albert.aribaud@3adev.fr>

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
---
 rt/Versions                             |  7 +++++++
 sysdeps/unix/sysv/linux/timer_gettime.c | 24 ++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/rt/Versions b/rt/Versions
index 91e3fd2a20..f07c8e2b18 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -37,4 +37,11 @@ librt {
   GLIBC_2.7 {
    __mq_open_2;
   }
+
+  # Y2038 symbols are given their own version until they can be put in
+  # the right place
+
+  GLIBC_Y2038 {
+    __timer_gettime64;
+  }
 }
diff --git a/sysdeps/unix/sysv/linux/timer_gettime.c b/sysdeps/unix/sysv/linux/timer_gettime.c
index 849c56a30a..09aa6e5abf 100644
--- a/sysdeps/unix/sysv/linux/timer_gettime.c
+++ b/sysdeps/unix/sysv/linux/timer_gettime.c
@@ -39,3 +39,27 @@ timer_gettime (timer_t timerid, struct itimerspec *value)
 
   return res;
 }
+
+/* 64-bit time version */
+
+int
+__timer_gettime64 (timer_t timerid, struct __itimerspec64 *value)
+{
+  struct itimerspec value32;
+  struct timer *kt = (struct timer *) timerid;
+
+  if (__y2038_kernel_support())
+    return INLINE_SYSCALL (timer_gettime64, 2, kt->ktimerid, value);
+
+  int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, &value32);
+
+  if (res == 0)
+    {
+      value->it_value.tv_sec = value32.it_value.tv_sec;
+      value->it_value.tv_nsec = value32.it_value.tv_nsec;
+      value->it_interval.tv_sec = value32.it_interval.tv_sec;
+      value->it_interval.tv_nsec = value32.it_interval.tv_nsec;
+    }
+
+  return res;
+}
-- 
2.11.0

  reply	other threads:[~2017-09-07 22:43 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-07 22:42 [RFC PATCH 00/52] Make GLIBC Y2038-proof Albert ARIBAUD (3ADEV)
2017-09-07 22:42 ` [RFC PATCH 01/52] Y2038: add type __time64_t Albert ARIBAUD (3ADEV)
2017-09-07 22:42   ` [RFC PATCH 02/52] Y2038: add function __difftime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:42     ` [RFC PATCH 03/52] Y2038: add functions using struct tm Albert ARIBAUD (3ADEV)
2017-09-07 22:42       ` [RFC PATCH 04/52] Y2038: add function __mktime64 (and timelocal) Albert ARIBAUD (3ADEV)
2017-09-07 22:42         ` [RFC PATCH 05/52] Y2038: add function __timegm64 Albert ARIBAUD (3ADEV)
2017-09-07 22:42           ` [RFC PATCH 06/52] Y2038: add struct __timespec64 Albert ARIBAUD (3ADEV)
2017-09-07 22:42             ` [RFC PATCH 07/52] Y2038: add function __clock_gettime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43               ` [RFC PATCH 08/52] Y2038: add function __clock_settime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                 ` [RFC PATCH 09/52] Y2038: add function __clock_getres64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                   ` [RFC PATCH 10/52] Y2038: add function __clock_nanosleep64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                     ` [RFC PATCH 11/52] Y2038: add function __timespec_get64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                       ` [RFC PATCH 12/52] Y2038: add function __futimens64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                         ` [RFC PATCH 13/52] Y2038: add function __utimensat64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                           ` [RFC PATCH 14/52] Y2038: add function __sigtimedwait64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                             ` [RFC PATCH 15/52] Y2038: add struct __timeval64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                               ` [RFC PATCH 16/52] Y2038: add function __futimes64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                                 ` [RFC PATCH 17/52] Y2038: add function __lutimes64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                                   ` [RFC PATCH 18/52] Y2038: add struct __itimerspec64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                                     ` Albert ARIBAUD (3ADEV) [this message]
2017-09-07 22:43                                       ` [RFC PATCH 20/52] Y2038: add function __timer_settime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:43                                         ` [RFC PATCH 21/52] Y2038: add function __timerfd_gettime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                           ` [RFC PATCH 22/52] Y2038: add function __timerfd_settime64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                             ` [RFC PATCH 23/52] Y2038: add struct __stat64_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                               ` [RFC PATCH 24/52] Y2038: add function __fstat64_t64 (and __fxstat64_t64) Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                 ` [RFC PATCH 25/52] Y2038: add function __stat64_t64 (and __xstat64_t64) Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                   ` [RFC PATCH 26/52] Y2038: add function __lstat64_t64 (and __lxstat64_t64) Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                     ` [RFC PATCH 27/52] Y2038: add function __fstatat64_t64 (and __fxstatat_t64) Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                       ` [RFC PATCH 28/52] Y2038: add function __time_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                         ` [RFC PATCH 29/52] Y2038: add function __stime_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                           ` [RFC PATCH 30/52] Y2038: add function __utimes_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                             ` [RFC PATCH 31/52] Y2038: add function __gettimeofday_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                               ` [RFC PATCH 32/52] Y2038: add function __settimeofday_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                                 ` [RFC PATCH 33/52] Y2038: add function __mq_timedsend_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                                   ` [RFC PATCH 34/52] Y2038: add function __mq_timedreceive_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:44                                                                     ` [RFC PATCH 35/52] Y2038: add function __msgctl_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                       ` [RFC PATCH 36/52] Y2038: add function __sched_rr_get_interval_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                         ` [RFC PATCH 37/52] Y2038: add function __nanosleep64_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                           ` [RFC PATCH 38/52] Y2038: add function __adjtime_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                             ` [RFC PATCH 39/52] Y2038: add function __utime_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                               ` [RFC PATCH 40/52] Y2038: add struct __itimerval_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                 ` [RFC PATCH 41/52] Y2038: add function __getitimer_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                   ` [RFC PATCH 42/52] Y2038: add function __setitimer_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                     ` [RFC PATCH 43/52] Y2038: add functions using futexes Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                       ` [RFC PATCH 44/52] Y2038: add function __getrusage_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                         ` [RFC PATCH 45/52] Y2038: add struct __ntp_timeval_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                           ` [RFC PATCH 46/52] Y2038: add function __ntp_gettime_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                             ` [RFC PATCH 47/52] Y2038: add function __ntp_gettimex_t64 Albert ARIBAUD (3ADEV)
2017-09-07 22:45                                                                                               ` [RFC PATCH 48/52] Y2038: add function __adjtimex_t64 (and __ntp_adjtime_t64) Albert ARIBAUD (3ADEV)
2017-09-07 22:46                                                                                                 ` [RFC PATCH 49/52] Y2038: add function pselect Albert ARIBAUD (3ADEV)
2017-09-08 17:49                                                                                                   ` [RFC PATCH 50/52] Y2038: add function select Albert ARIBAUD (3ADEV)
2017-09-08 17:49                                                                                                     ` [RFC PATCH 51/52] Y2038: add RPC functions Albert ARIBAUD (3ADEV)
2017-09-08 17:49                                                                                                       ` [RFC PATCH 52/52] Y2038: add _TIME_BITS==64 support Albert ARIBAUD (3ADEV)
2017-09-08 19:47                                                                                                         ` Joseph Myers
2017-09-08 19:47                                                                                                       ` [RFC PATCH 51/52] Y2038: add RPC functions Joseph Myers
2017-09-08 19:59                                                                                                       ` Paul Eggert
2017-09-09 14:37                                                                                                         ` Albert ARIBAUD
2017-09-11  6:33                                                                                                           ` Paul Eggert
2017-09-11  7:06                                                                                                         ` Paul Eggert
2017-09-11 14:07                                                                                                           ` Paul Eggert
2017-09-11 15:59                                                                                                             ` Albert ARIBAUD
2017-09-07 23:21 ` [RFC PATCH 00/52] Make GLIBC Y2038-proof Joseph Myers
2017-09-08 16:19   ` Zack Weinberg
2017-09-08 16:43     ` Joseph Myers
2017-09-08 16:54       ` Paul Eggert
2017-09-08 17:01       ` Zack Weinberg
2017-09-08 17:24         ` Joseph Myers
2017-09-08 18:32           ` Zack Weinberg
2017-09-08 17:42     ` Albert ARIBAUD
2017-09-08 17:59       ` Joseph Myers
2017-09-08 18:16         ` Albert ARIBAUD
2017-09-08 18:36           ` Zack Weinberg
2017-09-08 17:08   ` Albert ARIBAUD
2017-09-08 17:26     ` Joseph Myers
2017-09-08 19:19       ` Albert ARIBAUD
2017-09-08  4:23 ` Albert ARIBAUD

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