fix build after Mercurial move.

various missing or incorrect files.

R=r
CC=go-dev
http://go/go-review/1014004

1 files changed, 60 insertions, 0 deletions

diff --git a/src/lib9/time.c b/src/lib9/time.c
new file mode 100644
index 000000000..ab1b90560
--- /dev/null
+++ b/src/lib9/time.c
@@ -0,0 +1,60 @@
+/*
+Plan 9 from User Space src/lib9/time.c
+http://code.swtch.com/plan9port/src/tip/src/lib9/time.c
+
+Copyright 2001-2007 Russ Cox.  All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+#include <u.h>
+#include <sys/time.h>
+#include <time.h>
+#include <sys/resource.h>
+#define NOPLAN9DEFINES
+#include <libc.h>
+
+long
+p9times(long *t)
+{
+	struct rusage ru, cru;
+
+	if(getrusage(0, &ru) < 0 || getrusage(-1, &cru) < 0)
+		return -1;
+
+	t[0] = ru.ru_utime.tv_sec*1000 + ru.ru_utime.tv_usec/1000;
+	t[1] = ru.ru_stime.tv_sec*1000 + ru.ru_stime.tv_usec/1000;
+	t[2] = cru.ru_utime.tv_sec*1000 + cru.ru_utime.tv_usec/1000;
+	t[3] = cru.ru_stime.tv_sec*1000 + cru.ru_stime.tv_usec/1000;
+
+	/* BUG */
+	return t[0]+t[1]+t[2]+t[3];
+}
+
+double
+p9cputime(void)
+{
+	long t[4];
+	double d;
+
+	if(p9times(t) < 0)
+		return -1.0;
+
+	d = (double)t[0]+(double)t[1]+(double)t[2]+(double)t[3];
+	return d/1000.0;
+}