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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
*
* Reply-only side of device interface.
*/
subsystem
#if KERNEL_USER
KernelUser
#endif
device_reply 2900;
/* to match reply numbers for device.defs */
/*
* Device_write_reply (only user of this data type) deallocates
* the data.
*/
#include <mach/std_types.defs>
#include <device/device_types.defs>
userprefix ds_;
#if SEQNOS
serverprefix seqnos_;
serverdemux seqnos_device_reply_server;
#endif /* SEQNOS */
type reply_port_t = polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
ctype: mach_port_t;
simpleroutine device_open_reply(
reply_port : reply_port_t;
#if SEQNOS
msgseqno seqno : mach_port_seqno_t;
#endif /* SEQNOS */
in return_code : kern_return_t;
in device_port : mach_port_make_send_t
);
skip; /* device_close */
simpleroutine device_write_reply(
reply_port : reply_port_t;
#if SEQNOS
msgseqno seqno : mach_port_seqno_t;
#endif /* SEQNOS */
in return_code : kern_return_t;
in bytes_written : int
);
simpleroutine device_write_reply_inband(
reply_port : reply_port_t;
#if SEQNOS
msgseqno seqno : mach_port_seqno_t;
#endif /* SEQNOS */
in return_code : kern_return_t;
in bytes_written : int
);
simpleroutine device_read_reply(
reply_port : reply_port_t;
#if SEQNOS
msgseqno seqno : mach_port_seqno_t;
#endif /* SEQNOS */
in return_code : kern_return_t;
in data : io_buf_ptr_t, dealloc
);
simpleroutine device_read_reply_inband(
reply_port : reply_port_t;
#if SEQNOS
msgseqno seqno : mach_port_seqno_t;
#endif /* SEQNOS */
in return_code : kern_return_t;
in data : io_buf_ptr_inband_t
);
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