# include <stdbool.h>
# include <time/mktime-internal.h>
# include <endian.h>
+# include <time-clockid.h>
extern __typeof (strftime_l) __strftime_l;
libc_hidden_proto (__strftime_l)
extern __typeof (strptime_l) __strptime_l;
-libc_hidden_proto (time)
libc_hidden_proto (asctime)
libc_hidden_proto (mktime)
libc_hidden_proto (timelocal)
{
return __glibc_likely (0 <= ns && ns < 1000000000);
}
+
+/* Helper function to get time in seconds, similar to time. */
+static inline time_t
+time_now (void)
+{
+ struct timespec ts;
+ __clock_gettime (TIME_CLOCK_GETTIME_CLOCKID, &ts);
+ return ts.tv_sec;
+}
#endif
+
#endif
{
__fsetlocking (f, FSETLOCKING_BYCALLER);
fprintf (f, "<%d>", pri);
- now = time (NULL);
+ now = time_now ();
f->_IO_write_ptr += __strftime_l (f->_IO_write_ptr,
f->_IO_write_end
- f->_IO_write_ptr,
if (map == NULL
|| (map != NO_MAPPING
&& map->head->nscd_certainly_running == 0
- && map->head->timestamp + MAPPING_TIMEOUT < time (NULL)))
+ && map->head->timestamp + MAPPING_TIMEOUT < time_now ()))
map = __nscd_get_mapping (GETFDHST, "hosts", &__hst_map_handle.mapped);
if (map == NO_MAPPING)
thread got stuck. */
|| __builtin_expect (! head->nscd_certainly_running
&& (head->timestamp + MAPPING_TIMEOUT
- < time (NULL)), 0))
+ < time_now ()), 0))
{
out_unmap:
__munmap (mapping, mapsize);
/* If not mapped or timestamp not updated, request new map. */
if (cur == NULL
|| (cur->head->nscd_certainly_running == 0
- && cur->head->timestamp + MAPPING_TIMEOUT < time (NULL))
+ && cur->head->timestamp + MAPPING_TIMEOUT < time_now ())
|| cur->head->data_size > cur->datasize)
cur = __nscd_get_mapping (type, name,
(struct mapped_database **) &mapptr->mapped);
#include <string.h>
#include <stdlib.h>
-#include <time.h>
+#include <random-bits.h>
#include <unistd.h>
char *
{
static char state[32];
rdata.state = NULL;
- __initstate_r (time (NULL) ^ getpid (),
+ __initstate_r (random_bits (),
state, sizeof (state), &rdata);
init = 1;
}
req.nlh.nlmsg_type = RTM_GETLINK;
req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
req.nlh.nlmsg_pid = 0;
- req.nlh.nlmsg_seq = time (NULL);
+ req.nlh.nlmsg_seq = time_now ();
req.g.rtgen_family = AF_UNSPEC;
assert (sizeof (req) - offsetof (struct req, pad) == 3);
req.nlh.nlmsg_type = RTM_GETADDR;
req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST;
req.nlh.nlmsg_pid = 0;
- req.nlh.nlmsg_seq = time (NULL);
+ req.nlh.nlmsg_seq = time_now ();
req.g.rtgen_family = AF_UNSPEC;
assert (sizeof (req) - offsetof (struct req, pad) == 3);
static int cached_result = -1;
static time_t timestamp;
- time_t now = time (NULL);
+ time_t now = time_now ();
time_t prev = timestamp;
atomic_read_barrier ();
if (now == prev && cached_result > -1)
+++ /dev/null
-/* time -- Get number of seconds since Epoch. Linux/i386 version.
- Copyright (C) 2015-2019 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; if not, see
- <https://www.gnu.org/licenses/>. */
-
-#ifdef SHARED
-# define time __redirect_time
-#endif
-
-#include <time.h>
-
-#ifdef SHARED
-# undef time
-# define time_type __redirect_time
-
-# undef libc_hidden_def
-# define libc_hidden_def(name) \
- __hidden_ver1 (__time_syscall, __GI_time, __time_syscall);
-#endif
-
-#include <sysdeps/unix/sysv/linux/x86/time.c>
struct sockaddr_nl nladdr;
if (h->seq == 0)
- h->seq = time (NULL);
+ h->seq = time_now ();
req.nlh.nlmsg_len = sizeof (req);
req.nlh.nlmsg_type = type;
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
-#ifdef SHARED
-# ifndef __powerpc64__
-# define time __redirect_time
-# else
-# define __redirect_time time
-# endif
-
-# include <time.h>
-# include <sysdep.h>
-# include <dl-vdso.h>
-# include <libc-vdso.h>
-# include <dl-machine.h>
+#include <time.h>
+#include <sysdep.h>
-# ifndef __powerpc64__
-# undef time
+#ifdef HAVE_TIME_VSYSCALL
+# define HAVE_VSYSCALL
+#endif
+#include <sysdep-vdso.h>
-time_t
-__time_vsyscall (time_t *t)
+static time_t
+time_vsyscall (time_t *t)
{
return INLINE_VSYSCALL (time, 1, t);
}
-/* __GI_time is defined as hidden and for ppc32 it enables the
- compiler make a local call (symbol@local) for internal GLIBC usage. It
- means the PLT won't be used and the ifunc resolver will be called directly.
- For ppc64 a call to a function in another translation unit might use a
- different toc pointer thus disallowing direct branchess and making internal
- ifuncs calls safe. */
-# undef libc_hidden_def
-# define libc_hidden_def(name) \
- __hidden_ver1 (__time_vsyscall, __GI_time, __time_vsyscall);
-
-# endif /* !__powerpc64__ */
-
-static time_t
-time_syscall (time_t *t)
-{
- struct timeval tv;
- time_t result;
-
- if (INLINE_VSYSCALL (gettimeofday, 2, &tv, NULL) < 0)
- result = (time_t) -1;
- else
- result = (time_t) tv.tv_sec;
-
- if (t != NULL)
- *t = result;
- return result;
-}
+#ifdef SHARED
+# include <dl-vdso.h>
+# include <libc-vdso.h>
# define INIT_ARCH() \
void *vdso_time = get_vdso_symbol (HAVE_TIME_VSYSCALL);
/* If the vDSO is not available we fall back to the syscall. */
-libc_ifunc_hidden (__redirect_time, time,
- vdso_time
- ? VDSO_IFUNC_RET (vdso_time)
- : (void *) time_syscall);
-libc_hidden_def (time)
+libc_ifunc (time,
+ vdso_time
+ ? VDSO_IFUNC_RET (vdso_time)
+ : (void *) time_vsyscall);
#else
-
-#include <time/time.c>
-
+time_t
+time (time_t *t)
+{
+ return time_vsyscall (t);
+}
#endif /* !SHARED */
<https://www.gnu.org/licenses/>. */
#include <time.h>
+#include <sysdep.h>
-#ifdef SHARED
-
-#include <dl-vdso.h>
-#include <errno.h>
+#ifdef HAVE_TIME_VSYSCALL
+# define HAVE_VSYSCALL
+#endif
#include <sysdep-vdso.h>
static time_t
-__time_syscall (time_t *t)
+time_vsyscall (time_t *t)
{
- INTERNAL_SYSCALL_DECL (err);
- return INTERNAL_SYSCALL (time, err, 1, t);
+ return INLINE_VSYSCALL (time, 1, t);
}
-# ifndef time_type
-/* The i386 time.c includes this file with a defined time_type macro.
- For x86_64 we have to define it to time as the internal symbol is the
- ifunc'ed one. */
-# define time_type time
-# endif
+#ifdef SHARED
+# include <dl-vdso.h>
+# include <libc-vdso.h>
#undef INIT_ARCH
#define INIT_ARCH()
/* If the vDSO is not available we fall back on the syscall. */
-libc_ifunc_hidden (time_type, time,
- (get_vdso_symbol ("__vdso_time") ?: __time_syscall))
-libc_hidden_def (time)
-
+libc_ifunc (time, (get_vdso_symbol ("__vdso_time") ?: time_vsyscall))
#else
-
-# include <sysdep.h>
-
time_t
time (time_t *t)
{
- INTERNAL_SYSCALL_DECL (err);
- return INTERNAL_SYSCALL (time, err, 1, t);
+ return time_vsyscall (t);
}
-
#endif
return 7;
/* Get current time. */
- timer = time (NULL);
+ timer = time_now ();
__localtime_r (&timer, &tm);
/* If only the weekday is given, today is assumed if the given day
*timer = ts.tv_sec;
return ts.tv_sec;
}
-libc_hidden_def (time)