[PATCH 042/114] Add time related syscalls for Phoenix.

[Jakub Sejdak]

From: Kuba Sejdak <jakub.sejdak@phoesys.com>

---
 newlib/libc/sys/phoenix/time.c | 98 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 newlib/libc/sys/phoenix/time.c

diff --git a/newlib/libc/sys/phoenix/time.c b/newlib/libc/sys/phoenix/time.c
new file mode 100644
index 0000000..f4564e9
--- /dev/null
+++ b/newlib/libc/sys/phoenix/time.c
@@ -0,0 +1,98 @@
+/* Copyright (C) 2012-2016 Phoenix Systems (http://www.phoesys.com/).
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "syscall.h"
+
+#include <errno.h>
+#include <sys/times.h>
+#include <time.h>
+
+/* Global variables. */
+int _daylight = 0;
+long _timezone = 0;
+char *_tzname[2] = {"GMT", "GMT"};
+
+time_t time(time_t *t)
+{
+	struct timespec tp;
+	int ret = clock_gettime(CLOCK_REALTIME, &tp);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+
+	if (t != NULL)
+		*t = tp.tv_sec;
+
+	return tp.tv_sec;
+}
+
+int stime(const time_t *t)
+{
+	if (t == NULL) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	struct timespec tp;
+	tp.tv_sec = *t;
+
+	int ret = clock_settime(CLOCK_REALTIME, &tp);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+
+	return ret;
+}
+
+int gettimeofday(struct timeval *tv, void *tz)
+{
+	struct timespec tp;
+	int ret = clock_gettime(CLOCK_REALTIME, &tp);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+
+	tv->tv_sec = tp.tv_sec;
+	tv->tv_usec = tp.tv_nsec / 1000;
+
+	return ret;
+}
+
+int settimeofday(const struct timeval *tv, const struct timezone *tz)
+{
+	struct timespec tp;
+	tp.tv_sec = tv->tv_sec;
+	tp.tv_nsec = tv->tv_usec * 1000;
+
+	int ret = clock_settime(CLOCK_REALTIME, &tp);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+
+	return ret;
+}
+
+clock_t times(struct tms *buf)
+{
+	errno = ENOSYS;
+	return -1;
+}
-- 
2.5.0