1 /* Copyright (C) 2003-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
21 #include <shlib-compat.h>
22 #include <kernel-features.h>
24 /* Set CLOCK to value TP. */
26 __clock_settime64 (clockid_t clock_id
, const struct __timespec64
*tp
)
28 /* Make sure the time cvalue is OK. */
29 if (! valid_nanoseconds (tp
->tv_nsec
))
35 #ifndef __NR_clock_settime64
36 # define __NR_clock_settime64 __NR_clock_settime
38 int ret
= INLINE_SYSCALL_CALL (clock_settime64
, clock_id
, tp
);
40 #ifndef __ASSUME_TIME64_SYSCALLS
41 if (ret
== 0 || errno
!= ENOSYS
)
44 if (! in_int32_t_range (tp
->tv_sec
))
46 __set_errno (EOVERFLOW
);
50 struct timespec ts32
= valid_timespec64_to_timespec (*tp
);
51 ret
= INLINE_SYSCALL_CALL (clock_settime
, clock_id
, &ts32
);
58 libc_hidden_def (__clock_settime64
)
61 __clock_settime (clockid_t clock_id
, const struct timespec
*tp
)
63 struct __timespec64 ts64
= valid_timespec_to_timespec64 (*tp
);
65 return __clock_settime64 (clock_id
, &ts64
);
69 libc_hidden_def (__clock_settime
)
71 versioned_symbol (libc
, __clock_settime
, clock_settime
, GLIBC_2_17
);
72 /* clock_settime moved to libc in version 2.17;
73 old binaries may expect the symbol version it had in librt. */
74 #if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_17)
75 strong_alias (__clock_settime
, __clock_settime_2
);
76 compat_symbol (libc
, __clock_settime_2
, clock_settime
, GLIBC_2_2
);