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1.1.1.2 root 1: /*
1.1 root 2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989 Carnegie Mellon University
4: * All Rights Reserved.
1.1.1.2 root 5: *
1.1 root 6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
1.1.1.2 root 11: *
1.1 root 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
1.1.1.2 root 15: *
1.1 root 16: * Carnegie Mellon requests users of this software to return to
1.1.1.2 root 17: *
1.1 root 18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
1.1.1.2 root 22: *
1.1 root 23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * Author: David B. Golub, Carnegie Mellon University
28: * Date: 8/89
29: *
30: * Reply-only side of device interface.
31: */
32:
33: subsystem
34: #if KERNEL_USER
35: KernelUser
36: #endif
37: device_reply 2900;
38: /* to match reply numbers for device.defs */
39:
40: /*
41: * Device_write_reply (only user of this data type) deallocates
42: * the data.
43: */
44:
45:
46: #include <mach/std_types.defs>
47: #include <device/device_types.defs>
48:
49: userprefix ds_;
50:
51: #if SEQNOS
52: serverprefix seqnos_;
53: serverdemux seqnos_device_reply_server;
1.1.1.2 root 54: #endif /* SEQNOS */
1.1 root 55:
56: type reply_port_t = polymorphic|MACH_MSG_TYPE_PORT_SEND_ONCE
1.1.1.3 ! root 57: ctype: mach_port_t
! 58: #ifndef KERNEL_SERVER
! 59: #ifdef MACH_PAYLOAD_TO_PORT
! 60: intranpayload: mach_port_t MACH_PAYLOAD_TO_PORT
! 61: #endif /* MACH_PAYLOAD_TO_PORT */
! 62: #endif /* KERNEL_SERVER */
! 63: ;
1.1 root 64:
65: simpleroutine device_open_reply(
66: reply_port : reply_port_t;
67: #if SEQNOS
68: msgseqno seqno : mach_port_seqno_t;
1.1.1.2 root 69: #endif /* SEQNOS */
1.1 root 70: in return_code : kern_return_t;
71: in device_port : mach_port_make_send_t
72: );
73:
74: skip; /* device_close */
75:
76: simpleroutine device_write_reply(
77: reply_port : reply_port_t;
78: #if SEQNOS
79: msgseqno seqno : mach_port_seqno_t;
1.1.1.2 root 80: #endif /* SEQNOS */
1.1 root 81: in return_code : kern_return_t;
82: in bytes_written : int
83: );
84:
85: simpleroutine device_write_reply_inband(
86: reply_port : reply_port_t;
87: #if SEQNOS
88: msgseqno seqno : mach_port_seqno_t;
1.1.1.2 root 89: #endif /* SEQNOS */
1.1 root 90: in return_code : kern_return_t;
91: in bytes_written : int
92: );
93:
94: simpleroutine device_read_reply(
95: reply_port : reply_port_t;
96: #if SEQNOS
97: msgseqno seqno : mach_port_seqno_t;
1.1.1.2 root 98: #endif /* SEQNOS */
1.1 root 99: in return_code : kern_return_t;
100: in data : io_buf_ptr_t, dealloc
101: );
102:
103: simpleroutine device_read_reply_inband(
104: reply_port : reply_port_t;
105: #if SEQNOS
106: msgseqno seqno : mach_port_seqno_t;
1.1.1.2 root 107: #endif /* SEQNOS */
1.1 root 108: in return_code : kern_return_t;
109: in data : io_buf_ptr_inband_t
110: );
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