1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/openbsm/compat/clock_gettime.h b/contrib/openbsm/compat/clock_gettime.h
new file mode 100644
index 0000000..fe6a806
--- /dev/null
+++ b/contrib/openbsm/compat/clock_gettime.h
@@ -0,0 +1,54 @@
+/*-
+ * Copyright (c) 2006 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * 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 AUTHOR 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 AUTHOR 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.
+ *
+ * $P4: //depot/projects/trustedbsd/openbsm/compat/clock_gettime.h#2 $
+ */
+
+/*
+ * Compatibility routines for clock_gettime(CLOCK_REALTIME, ...) for systems
+ * that don't have it.  We don't use clockid_t in order to avoid conflicts
+ * with the native OS if it has one but not clock_gettime().  We also assume
+ * that the sys/time.h include has already happened at this point, so we have
+ * access to gettimeofday().
+ */
+#include <errno.h>
+
+#define	CLOCK_REALTIME	0x2d4e1588
+
+static inline int
+clock_gettime(int clock_id, struct timespec *ts)
+{
+	struct timeval tv;
+
+	if (clock_id != CLOCK_REALTIME) {
+		errno = EINVAL;
+		return (-1);
+	}
+	if (gettimeofday(&tv, NULL) < 0)
+		return (-1);
+	ts->tv_sec = tv.tv_sec;
+	ts->tv_nsec = tv.tv_usec * 1000;
+	return (0);
+}