From: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
To: libc-alpha@sourceware.org
Cc: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr>
Subject: [[PATCH RFC 2] 20/63] Y2038: add function __futimens64
Date: Wed, 18 Apr 2018 20:20:00 -0000 [thread overview]
Message-ID: <20180418201819.15952-21-albert.aribaud@3adev.fr> (raw)
In-Reply-To: <20180418201819.15952-20-albert.aribaud@3adev.fr>
---
io/futimens.c | 8 +++++++
sysdeps/unix/sysv/linux/futimens.c | 48 ++++++++++++++++++++++++++++++++++++++
time/Versions | 1 +
3 files changed, 57 insertions(+)
diff --git a/io/futimens.c b/io/futimens.c
index fb170ffc3c..2e9648a16e 100644
--- a/io/futimens.c
+++ b/io/futimens.c
@@ -32,3 +32,11 @@ futimens (int fd, const struct timespec tsp[2])
return -1;
}
stub_warning (futimens)
+
+int
+__futimens64 (int fd, const struct __timespec64 tsp[2])
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (__futimens64)
diff --git a/sysdeps/unix/sysv/linux/futimens.c b/sysdeps/unix/sysv/linux/futimens.c
index bc7fe54331..fb338b92ea 100644
--- a/sysdeps/unix/sysv/linux/futimens.c
+++ b/sysdeps/unix/sysv/linux/futimens.c
@@ -36,3 +36,51 @@ futimens (int fd, const struct timespec tsp[2])
/* Avoid implicit array coercion in syscall macros. */
return INLINE_SYSCALL (utimensat, 4, fd, NULL, &tsp[0], 0);
}
+
+/* 64-bit time version */
+
+extern int __y2038_linux_support;
+
+int
+__futimens64 (int fd, const struct __timespec64 tsp[2])
+{
+ struct timespec ts32[2];
+/* Only try and use this syscall if defined by kernel */
+#ifdef __NR_utimesat64
+ struct __timespec64 ts64[2];
+ int res;
+#endif
+
+ if (fd < 0)
+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EBADF);
+
+/* Only try and use this syscall if defined by kernel */
+#ifdef __NR_utimesat64
+ if (__y2038_linux_support)
+ {
+ ts64[0].tv_sec = tsp[0].tv_sec;
+ ts64[0].tv_nsec = tsp[0].tv_nsec;
+ ts64[0].tv_pad = 0;
+ ts64[1].tv_sec = tsp[1].tv_sec;
+ ts64[1].tv_nsec = tsp[1].tv_nsec;
+ ts64[1].tv_pad = 0;
+ res = INLINE_SYSCALL (utimensat64, 4, fd, NULL, &ts64[0], 0);
+ if (res == 0 || errno != ENOSYS)
+ return res;
+ }
+#endif
+
+ if (! timespec64_to_timespec(&tsp[0], &ts32[0]))
+ {
+ __set_errno(EOVERFLOW);
+ return -1;
+ }
+
+ if (! timespec64_to_timespec(&tsp[1], &ts32[1]))
+ {
+ __set_errno(EOVERFLOW);
+ return -1;
+ }
+
+ return INLINE_SYSCALL (utimensat, 4, fd, NULL, &ts32[0], 0);
+}
diff --git a/time/Versions b/time/Versions
index 668c134f12..6105da5cb9 100644
--- a/time/Versions
+++ b/time/Versions
@@ -79,5 +79,6 @@ libc {
__clock_getres64;
__clock_nanosleep64;
__timespec_get64;
+ __futimens64;
}
}
--
2.14.1
next prev parent reply other threads:[~2018-04-18 20:20 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 20:18 [[PATCH RFC 2] 00/63] Make GLIBC Y2038-proof Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 01/63] Y2038: add type __time64_t Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 02/63] Y2038: add function __difftime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 03/63] Y2038: make __tz_convert compatible with 64-bit-time Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 04/63] Y2038: add function __localtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:18 ` [[PATCH RFC 2] 05/63] Y2038: add function __localtime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 06/63] Y2038: add function __gmtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 07/63] Y2038: add function __gmtime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 08/63] Y2038: add function __ctime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 09/63] Y2038: add function __ctime64_r Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 10/63] Y2038: implement 64-bit-time __mktime64() and timelocal() Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 11/63] Y2038: implement 64-bit-time __timegm64() Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 12/63] Y2038: add struct __timespec64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 13/63] Y2038: add function __clock_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 14/63] Y2038: arm: implement clock_gettime64 as a VDSO symbol Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 15/63] Y2038: powerpc: " Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 16/63] Y2038: add function __clock_settime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 17/63] Y2038: add function __clock_getres64 Albert ARIBAUD (3ADEV)
2018-04-18 20:19 ` [[PATCH RFC 2] 18/63] Y2038: add function __clock_nanosleep64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 19/63] Y2038: add function __timespec_get64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` Albert ARIBAUD (3ADEV) [this message]
2018-04-18 20:20 ` [[PATCH RFC 2] 21/63] Y2038: add function __utimensat64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 22/63] Y2038: add function __sigtimedwait64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 23/63] Y2038: add struct __timeval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 24/63] Y2038: add function __futimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 25/63] Y2038: add function __lutimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 26/63] Y2038: add struct __itimerspec64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 27/63] Y2038: add function __timer_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 28/63] Y2038: add function __timer_settime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 29/63] Y2038: add function __timerfd_gettime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 30/63] Y2038: add function __timerfd_settime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 31/63] Y2038: add struct __stat64_t64 Albert ARIBAUD (3ADEV)
2018-04-18 20:20 ` [[PATCH RFC 2] 32/63] Y2038: add function __fstat64_t64 (and __fxstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 33/63] Y2038: add function __stat64_t64 (and __xstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 34/63] Y2038: add function __lstat64_t64 (and __lxstat64_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 35/63] Y2038: add function __fstatat64_t64 (and __fxstatat_t64) Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 36/63] Y2038: add function __gettimeofday64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 37/63] Y2038: add function __settimeofday64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 38/63] Y2038: add function __time64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 39/63] Y2038: add function __stime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 40/63] Y2038: add function __utimes64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 41/63] Y2038: add function __mq_timedreceived64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 42/63] Y2038: add function __mq_timedsend64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 43/63] Y2038: add function __msgctl64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 44/63] Y2038: add function __sched_rr_get_interval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:21 ` [[PATCH RFC 2] 45/63] Y2038: add function __nanosleep64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 46/63] Y2038: add function __adjtime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 47/63] Y2038: add function __utime64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 48/63] Y2038: add struct __itimerval64 Albert ARIBAUD (3ADEV)
2018-04-18 20:22 ` [[PATCH RFC 2] 49/63] Y2038: add function __getitimer64 Albert ARIBAUD (3ADEV)
2018-04-18 21:54 ` [[PATCH RFC 2] 26/63] Y2038: add struct __itimerspec64 Joseph Myers
2018-04-18 21:53 ` [[PATCH RFC 2] 20/63] Y2038: add function __futimens64 Joseph Myers
2018-04-18 21:51 ` [[PATCH RFC 2] 10/63] Y2038: implement 64-bit-time __mktime64() and timelocal() Joseph Myers
2018-04-19 1:02 ` [[PATCH RFC 2] 03/63] Y2038: make __tz_convert compatible with 64-bit-time Paul Eggert
2018-04-19 1:08 ` Paul Eggert
2018-04-19 6:52 ` Florian Weimer
2018-05-02 9:11 ` Albert ARIBAUD
2018-04-18 20:37 ` [[PATCH RFC 2] 02/63] Y2038: add function __difftime64 Paul Eggert
2018-04-19 13:04 ` Albert ARIBAUD
2018-04-19 21:36 ` Paul Eggert
2018-05-02 7:22 ` Albert ARIBAUD
2018-05-02 7:40 ` Albert ARIBAUD
2018-05-02 7:46 ` Florian Weimer
2018-05-02 11:26 ` Albert ARIBAUD
2018-05-02 19:07 ` Paul Eggert
2018-05-03 17:31 ` Albert ARIBAUD
2018-05-03 17:53 ` Paul Eggert
2018-05-22 20:58 ` Albert ARIBAUD
2018-05-22 21:15 ` Paul Eggert
2018-05-22 22:10 ` Joseph Myers
2018-06-11 22:24 ` Albert ARIBAUD
2018-06-11 22:39 ` Joseph Myers
2018-05-02 15:45 ` Joseph Myers
2018-05-02 19:14 ` Paul Eggert
2018-04-18 21:50 ` Joseph Myers
2018-04-19 12:27 ` Albert ARIBAUD
2018-04-19 13:18 ` Joseph Myers
2018-05-02 7:25 ` Albert ARIBAUD
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