Imported Upstream version 93u+upstream

1 files changed, 72 insertions, 0 deletions

diff --git a/src/lib/libast/tm/tvsettime.c b/src/lib/libast/tm/tvsettime.c
new file mode 100644
index 0000000..4e3842b
--- /dev/null
+++ b/src/lib/libast/tm/tvsettime.c
@@ -0,0 +1,72 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+
+#include <tv.h>
+#include <tm.h>
+#include <errno.h>
+
+#include "FEATURE/tvlib"
+
+int
+tvsettime(const Tv_t* tv)
+{
+
+#if _lib_clock_settime && defined(CLOCK_REALTIME)
+
+	struct timespec			s;
+
+	s.tv_sec = tv->tv_sec;
+	s.tv_nsec = tv->tv_nsec;
+	return clock_settime(CLOCK_REALTIME, &s);
+
+#else
+
+#if defined(tmsettimeofday)
+
+	struct timeval			v;
+
+	v.tv_sec = tv->tv_sec;
+	v.tv_usec = tv->tv_nsec / 1000;
+	return tmsettimeofday(&v);
+
+#else
+
+#if _lib_stime
+
+	static time_t			s;
+
+	s = tv->tv_sec + (tv->tv_nsec != 0);
+	return stime(s);
+
+#else
+
+	errno = EPERM;
+	return -1;
+
+#endif
+
+#endif
+
+#endif
+
+}