From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 sys/osb/nmipksize.x | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 sys/osb/nmipksize.x

(limited to 'sys/osb/nmipksize.x')

diff --git a/sys/osb/nmipksize.x b/sys/osb/nmipksize.x
new file mode 100644
index 00000000..8ccd8297
--- /dev/null
+++ b/sys/osb/nmipksize.x
@@ -0,0 +1,17 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<mach.h>
+
+# NMIPKSIZE -- Determine the size in SPP chars of the array required to store
+# nelems of type nmi_type in NMI packed form.  The nmi_type codes are defined
+# in nmi.h; we assume here that the integer codes are the sizes of the NMI
+# types in bits.
+
+int procedure nmipksize (nelems, nmi_type)
+
+int	nelems			#I number of NMI elements of type nmi_type
+int	nmi_type		#I <nmi.h> type code (=8,16,32,-32,-64)
+
+begin
+	return ((nelems * abs(nmi_type) / NBITS_BYTE + SZB_CHAR-1) / SZB_CHAR)
+end
-- 
cgit