From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 unix/os/zgtime.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 unix/os/zgtime.c

(limited to 'unix/os/zgtime.c')

diff --git a/unix/os/zgtime.c b/unix/os/zgtime.c
new file mode 100644
index 00000000..1164b51f
--- /dev/null
+++ b/unix/os/zgtime.c
@@ -0,0 +1,65 @@
+/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#ifndef SYSV
+#include <sys/timeb.h>
+#endif
+#include <sys/times.h>
+#include <sys/time.h>
+#include <time.h>
+
+#define	import_kernel
+#define	import_knames
+#define import_spp
+#include <iraf.h>
+
+/* ZGTIME -- Get the local standard (clock) time, in units of seconds
+ * since 00:00:00 01-Jan-80.  Return the total cpu time consumed by the
+ * process (and any subprocesses), in units of milliseconds.
+ */
+int
+ZGTIME (
+  XLONG	 *clock_time,				/* seconds */
+  XLONG	 *cpu_time 				/* milliseconds */
+)
+{
+	struct	tms t;
+#ifdef BSD
+	time_t	time();
+#else
+	long	time();
+#endif
+	time_t	gmt_to_lst();
+	long	cpu, clkfreq;
+
+
+#ifdef LINUX
+	clkfreq = CLOCKS_PER_SEC;
+#else
+#ifdef MACOSX
+	clkfreq = CLOCKS_PER_SEC;
+#else
+	clkfreq = CLKFREQ;			/* from <kernel.h> */
+#endif
+#endif
+
+	times (&t);
+	*clock_time = gmt_to_lst ((time_t)time(0));
+
+	/* We don't want any floating point in the kernel code so do the
+	 * following computation using integer arithment, taking care to
+	 * avoid integer overflow (unless unavoidable) or loss of precision.
+	 */
+	cpu = (t.tms_utime + t.tms_cutime);
+
+	if (cpu > MAX_LONG/1000)
+	    /* *cpu_time = cpu / clkfreq * 1000;*/
+	    *cpu_time = cpu / 10;
+	else
+	    /* *cpu_time = cpu * 1000 / clkfreq;*/
+	    *cpu_time = cpu * 10;
+
+	return (XOK);
+}
-- 
cgit