From 5606e4d6f92c10af214b54a01db79cf561067e58 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 23 Oct 2000 23:23:54 +0000
Subject: More reorg.  A place for everything and everything in its place...

---
 libc/misc/time/Makefile  |  2 +-
 libc/misc/time/adjtime.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
 libc/misc/time/utimes.c  | 16 +++++++++++++++
 3 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 libc/misc/time/adjtime.c
 create mode 100644 libc/misc/time/utimes.c

(limited to 'libc/misc')

diff --git a/libc/misc/time/Makefile b/libc/misc/time/Makefile
index ec8199c69..76adb2e2f 100644
--- a/libc/misc/time/Makefile
+++ b/libc/misc/time/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)Rules.mak
 LIBC=$(TOPDIR)libc.a
 
 CSRC=localtime.c gmtime.c asctime.c ctime.c asc_conv.c tm_conv.c mktime.c \
-	localtime_r.c gmtime_r.c asctime_r.c ctime_r.c
+	localtime_r.c gmtime_r.c asctime_r.c ctime_r.c utimes.c adjtime.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 OBJS=$(COBJS)
 
diff --git a/libc/misc/time/adjtime.c b/libc/misc/time/adjtime.c
new file mode 100644
index 000000000..12c1a2a40
--- /dev/null
+++ b/libc/misc/time/adjtime.c
@@ -0,0 +1,51 @@
+#include <limits.h>
+#include <sys/time.h>
+#include <sys/timex.h>
+#include <errno.h>
+
+#define MAX_SEC	(LONG_MAX / 1000000L - 2)
+#define MIN_SEC	(LONG_MIN / 1000000L + 2)
+
+#ifndef MOD_OFFSET
+#define modes mode
+#endif
+
+int
+adjtime(const struct timeval * itv, struct timeval * otv)
+{
+  struct timex tntx;
+
+  if (itv)
+  {
+    struct timeval tmp;
+
+    /* We will do some check here. */
+    tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;
+    tmp.tv_usec = itv->tv_usec % 1000000L;
+    if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)
+    {
+	errno = EINVAL;
+	return -1;
+    }
+    tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;
+    tntx.modes = ADJ_OFFSET_SINGLESHOT;
+  }
+  else
+  {
+    tntx.modes = 0;
+  }
+  if (adjtimex(&tntx) < 0) return -1;
+  if (otv) {
+    if (tntx.offset < 0)
+      {
+	otv->tv_usec = -(-tntx.offset % 1000000);
+	otv->tv_sec  = -(-tntx.offset / 1000000);
+      }
+    else
+      {
+	otv->tv_usec = tntx.offset % 1000000;
+	otv->tv_sec  = tntx.offset / 1000000;
+      }
+  }
+  return 0;
+}
diff --git a/libc/misc/time/utimes.c b/libc/misc/time/utimes.c
new file mode 100644
index 000000000..364bf83e7
--- /dev/null
+++ b/libc/misc/time/utimes.c
@@ -0,0 +1,16 @@
+#include <utime.h>
+#include <sys/time.h>
+
+int utimes(const char *path, struct timeval tvp[2])
+{
+	struct utimbuf buf, *times;
+
+	if (tvp) {
+		times = &buf;
+		times->actime = tvp[0].tv_sec;
+		times->modtime = tvp[1].tv_sec;
+	}
+	else
+		times = NULL;
+	return utime(path, times);
+}
-- 
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