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Index: include/time.h
===================================================================
--- include/time.h
+++ include/time.h
@@ -206,6 +206,11 @@
#if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_)
#include <xlocale/_time.h>
#endif
+
+/* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */
+#define TIME_UTC 1 /* time elapsed since epoch */
+int timespec_get(struct timespec *ts, int base);
+
__END_DECLS
#endif /* !_TIME_H_ */
Index: lib/libc/gen/Makefile.inc
===================================================================
--- lib/libc/gen/Makefile.inc
+++ lib/libc/gen/Makefile.inc
@@ -135,6 +135,7 @@
termios.c \
time.c \
times.c \
+ timespec_get.c \
timezone.c \
tls.c \
ttyname.c \
@@ -299,6 +300,7 @@
tcsetsid.3 \
time.3 \
times.3 \
+ timespec_get.3 \
timezone.3 \
ttyname.3 \
tzset.3 \
Index: lib/libc/gen/Symbol.map
===================================================================
--- lib/libc/gen/Symbol.map
+++ lib/libc/gen/Symbol.map
@@ -420,6 +420,7 @@
scandir_b;
sem_clockwait_np;
setproctitle_fast;
+ timespec_get;
};
FBSDprivate_1.0 {
Index: lib/libc/gen/timespec_get.3
===================================================================
--- /dev/null
+++ lib/libc/gen/timespec_get.3
@@ -0,0 +1,74 @@
+.\" $NetBSD: timespec_get.3,v 1.2 2016/10/04 10:46:40 wiz Exp $
+.\"
+.\" Copyright (c) 2016 The NetBSD Foundation, Inc.
+.\" All rights reserved.
+.\"
+.\" This code is derived from software contributed to The NetBSD Foundation
+.\" by Kamil Rytarowski.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+.\" POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd October 4, 2016
+.Dt TIMESPEC_GET 3
+.Os
+.Sh NAME
+.Nm timespec_get
+.Nd get current calendar time
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.In time.h
+.Vt #define TIME_UTC 1
+.Ft int
+.Fn timespec_get "struct timespec *ts" "int base"
+.Sh DESCRIPTION
+The
+.Nm
+function sets the interval pointed to by
+.Fa ts
+to hold the current calendar time based on the specified time base in
+.Fa base .
+.Pp
+Currently the only supported valid base is
+.Dv TIME_UTC .
+It returns time elapsed since epoch.
+.Sh RETURN VALUES
+The
+.Nm
+function returns the passed value of
+.Fa base
+if successful, otherwise
+.Dv 0
+on failure.
+.\" .Sh ERRORS
+.Sh SEE ALSO
+.Xr clock_gettime 2
+.Sh STANDARDS
+The
+.Nm
+function conforms to
+.St -isoC-2011 .
+.Sh HISTORY
+This interface first appeared in
+.Nx 8 .
+.Sh AUTHORS
+.An Kamil Rytarowski Aq Mt kamil@NetBSD.org
Index: lib/libc/gen/timespec_get.c
===================================================================
--- /dev/null
+++ lib/libc/gen/timespec_get.c
@@ -0,0 +1,54 @@
+/* $NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $ */
+
+/*-
+ * Copyright (c) 2016 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Kamil Rytarowski.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: timespec_get.c,v 1.2 2016/10/04 12:48:15 christos Exp $");
+__FBSDID("$FreeBSD$");
+
+#include <time.h>
+
+/* ISO/IEC 9899:201x 7.27.2.5 The timespec_get function */
+
+int
+timespec_get(struct timespec *ts, int base)
+{
+
+ switch (base) {
+ case TIME_UTC:
+ if (clock_gettime(CLOCK_REALTIME, ts) == -1)
+ return 0;
+ break;
+ default:
+ return 0;
+ }
+
+ return base;
+}

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