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/gdev/m70vms/zrdm70.x | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 unix/gdev/m70vms/zrdm70.x

(limited to 'unix/gdev/m70vms/zrdm70.x')

diff --git a/unix/gdev/m70vms/zrdm70.x b/unix/gdev/m70vms/zrdm70.x
new file mode 100644
index 00000000..2bf726ab
--- /dev/null
+++ b/unix/gdev/m70vms/zrdm70.x
@@ -0,0 +1,36 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<mach.h>
+include	<knet.h>
+include	"m70.h"
+
+# ZRDM70 -- Initiate an asynchronous read from the IIS.
+
+procedure zrdm70 (chan, buf, nbytes, offset)
+
+int	chan			# FCB pointer for device
+char	buf[ARB]		# output buffer
+int	nbytes			# number of  bytes to read
+long	offset			# not used for this device
+
+pointer	fcb
+short	rwflag, opcd, nwords, ier
+data	rwflag /IIS_READ/, opcd /EFN/
+
+begin
+	fcb = chan
+	if (FCB_KCHAN(fcb) == NULL) {
+	    nwords = nbytes / (SZ_SHORT * SZB_CHAR)
+	    call m70io (Mems[fcb], buf, nwords, rwflag, opcd, FCB_IOSB(fcb,1),
+		ier)
+
+	    FCB_NBYTES(fcb) = nbytes
+	    FCB_EFN(fcb)    = opcd
+
+	    if (ier != 0)
+		FCB_STATUS(fcb) = ERR
+	    else
+		FCB_STATUS(fcb) = IIS_READ
+	} else
+	    call zardbf (FCB_KCHAN(fcb), buf, nbytes, offset)
+end
-- 
cgit