#if __TIMESIZE == 64
# define __timer_settime64 __timer_settime
+# define __timerfd_settime64 __timerfd_settime
#else
extern int __timer_settime64 (timer_t timerid, int flags,
const struct __itimerspec64 *value,
struct __itimerspec64 *ovalue);
+extern int __timerfd_settime64 (int fd, int flags,
+ const struct __itimerspec64 *value,
+ struct __itimerspec64 *ovalue);
libc_hidden_proto (__timer_settime64);
+libc_hidden_proto (__timerfd_settime64);
#endif
/* Compute the `struct tm' representation of T,
--- /dev/null
+/* timerfd_settime -- start or stop the timer referred to by file descriptor.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <https://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <time.h>
+#include <sysdep.h>
+#include <kernel-features.h>
+
+int
+__timerfd_settime64 (int fd, int flags, const struct __itimerspec64 *value,
+ struct __itimerspec64 *ovalue)
+{
+#ifdef __ASSUME_TIME64_SYSCALLS
+# ifndef __NR_timerfd_settime64
+# define __NR_timerfd_settime64 __NR_timerfd_settime
+# endif
+ return INLINE_SYSCALL_CALL (timerfd_settime64, fd, flags, value, ovalue);
+#else
+# ifdef __NR_timerfd_settime64
+ int ret = INLINE_SYSCALL_CALL (timerfd_settime64, fd, flags, value, ovalue);
+ if (ret == 0 || errno != ENOSYS)
+ return ret;
+# endif
+ struct itimerspec its32, oits32;
+
+ if (! in_time_t_range ((value->it_value).tv_sec)
+ || ! in_time_t_range ((value->it_interval).tv_sec))
+ {
+ __set_errno (EOVERFLOW);
+ return -1;
+ }
+
+ its32.it_interval = valid_timespec64_to_timespec (value->it_interval);
+ its32.it_value = valid_timespec64_to_timespec (value->it_value);
+
+ int retval = INLINE_SYSCALL_CALL (timerfd_settime, fd, flags,
+ &its32, ovalue ? &oits32 : NULL);
+ if (retval == 0 && ovalue)
+ {
+ ovalue->it_interval = valid_timespec_to_timespec64 (oits32.it_interval);
+ ovalue->it_value = valid_timespec_to_timespec64 (oits32.it_value);
+ }
+
+ return retval;
+#endif
+}
+
+#if __TIMESIZE != 64
+libc_hidden_def (__timerfd_settime64)
+
+int
+__timerfd_settime (int fd, int flags, const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ struct __itimerspec64 its64, oits64;
+ int retval;
+
+ its64.it_interval = valid_timespec_to_timespec64 (value->it_interval);
+ its64.it_value = valid_timespec_to_timespec64 (value->it_value);
+
+ retval = __timerfd_settime64 (fd, flags, &its64, ovalue ? &oits64 : NULL);
+ if (retval == 0 && ovalue)
+ {
+ ovalue->it_interval = valid_timespec64_to_timespec (oits64.it_interval);
+ ovalue->it_value = valid_timespec64_to_timespec (oits64.it_value);
+ }
+
+ return retval;
+}
+#endif
+strong_alias (__timerfd_settime, timerfd_settime)