Initial commit

1 files changed, 37 insertions, 0 deletions

diff --git a/sys/ki/kdvown.x b/sys/ki/kdvown.x
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--- /dev/null
+++ b/sys/ki/kdvown.x
@@ -0,0 +1,37 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<mach.h>
+include	"ki.h"
+
+# KDVOWN -- Query device allocation; return the owner name if the device is
+# allocated to someone else.
+
+procedure kdvown (device, owner, maxch, status)
+
+char	device[ARB]		# packed device name string
+char	owner[ARB]		# receives owner name string
+int	maxch			# max chars out
+int	status			# allocation status (<xalloc.h>)
+
+int	server
+int	ki_connect(), ki_sendrcv()
+include	"kii.com"
+
+begin
+	server = ki_connect (device)
+
+	if (server == NULL) {
+	    call strpak (p_sbuf[p_arg[1]], p_sbuf, SZ_SBUF)
+	    call zdvown (p_sbuf, owner, maxch, status)
+
+	} else {
+	    p_arg[2] = maxch
+	    if (ki_sendrcv (server, KI_ZDVOWN, 0) == ERR) {
+		owner[1] = EOS
+		status = ERR
+	    } else {
+		status = p_arg[1]
+		call strpak (p_sbuf, owner, maxch)
+	    }
+	}
+end