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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-02-19 05:56:38 +0100
commit19796a75ab8ba43b31e230ea169d5383c6392bfc (patch)
tree3041c5678e06133dd7fcbf2ebf34b6506334f677 /libmachdev/ds_routines.h
parent6b2e5e0d91823c2a6ce5a5cb12ae3d00b82adae7 (diff)
parent8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff)
Merge branch 'dde' into upstream-merged
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+/*
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ * Author: David B. Golub, Carnegie Mellon University
+ * Date: 8/89
+ *
+ * Device service utility routines.
+ */
+
+#ifndef DS_ROUTINES_H
+#define DS_ROUTINES_H
+
+#include <mach.h>
+
+#include "io_req.h"
+
+/*
+ * Map for device IO memory.
+ */
+//vm_map_t device_io_map;
+
+kern_return_t device_read_alloc(io_req_t, vm_size_t);
+kern_return_t device_write_get(io_req_t, boolean_t *);
+boolean_t device_write_dealloc(io_req_t);
+
+boolean_t ds_open_done(io_req_t);
+boolean_t ds_read_done(io_req_t);
+boolean_t ds_write_done(io_req_t);
+
+void iowait (io_req_t ior);
+
+#endif /* DS_ROUTINES_H */