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1/*
2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31
32#ifndef _MACH_NDR_H_
33#define _MACH_NDR_H_
34
35#include <stdint.h>
36#include <sys/cdefs.h>
37#include <libkern/OSByteOrder.h>
38
39
40typedef struct {
41 unsigned char mig_vers;
42 unsigned char if_vers;
43 unsigned char reserved1;
44 unsigned char mig_encoding;
45 unsigned char int_rep;
46 unsigned char char_rep;
47 unsigned char float_rep;
48 unsigned char reserved2;
49} NDR_record_t;
50
51/*
52 * MIG supported protocols for Network Data Representation
53 */
54#define NDR_PROTOCOL_2_0 0
55
56/*
57 * NDR 2.0 format flag type definition and values.
58 */
59#define NDR_INT_BIG_ENDIAN 0
60#define NDR_INT_LITTLE_ENDIAN 1
61#define NDR_FLOAT_IEEE 0
62#define NDR_FLOAT_VAX 1
63#define NDR_FLOAT_CRAY 2
64#define NDR_FLOAT_IBM 3
65#define NDR_CHAR_ASCII 0
66#define NDR_CHAR_EBCDIC 1
67
68extern NDR_record_t NDR_record;
69
70/* NDR conversion off by default */
71
72#if !defined(__NDR_convert__)
73#define __NDR_convert__ 0
74#endif /* !defined(__NDR_convert__) */
75
76#ifndef __NDR_convert__int_rep__
77#define __NDR_convert__int_rep__ __NDR_convert__
78#endif /* __NDR_convert__int_rep__ */
79
80#ifndef __NDR_convert__char_rep__
81#define __NDR_convert__char_rep__ 0
82#endif /* __NDR_convert__char_rep__ */
83
84#ifndef __NDR_convert__float_rep__
85#define __NDR_convert__float_rep__ 0
86#endif /* __NDR_convert__float_rep__ */
87
88#if __NDR_convert__
89
90#define __NDR_convert__NOOP do ; while (0)
91#define __NDR_convert__UNKNOWN(s) __NDR_convert__NOOP
92#define __NDR_convert__SINGLE(a, f, r) do { r((a), (f)); } while (0)
93#define __NDR_convert__ARRAY(a, f, c, r) \
94 do { int __i__, __C__ = (c); \
95 for (__i__ = 0; __i__ < __C__; __i__++) \
96 r(&(a)[__i__], f); } while (0)
97#define __NDR_convert__2DARRAY(a, f, s, c, r) \
98 do { int __i__, __C__ = (c), __S__ = (s); \
99 for (__i__ = 0; __i__ < __C__; __i__++) \
100 r(&(a)[__i__ * __S__], f, __S__); } while (0)
101
102#if __NDR_convert__int_rep__
103
104#define __NDR_READSWAP_assign(a, rs) do { *(a) = rs(a); } while (0)
105
106#define __NDR_READSWAP__uint16_t(a) OSReadSwapInt16((void *)a, 0)
107#define __NDR_READSWAP__int16_t(a) (int16_t)OSReadSwapInt16((void *)a, 0)
108#define __NDR_READSWAP__uint32_t(a) OSReadSwapInt32((void *)a, 0)
109#define __NDR_READSWAP__int32_t(a) (int32_t)OSReadSwapInt32((void *)a, 0)
110#define __NDR_READSWAP__uint64_t(a) OSReadSwapInt64((void *)a, 0)
111#define __NDR_READSWAP__int64_t(a) (int64_t)OSReadSwapInt64((void *)a, 0)
112
113__BEGIN_DECLS
114
115static __inline__ float
116__NDR_READSWAP__float(float *argp)
117{
118 union {
119 float sv;
120 uint32_t ull;
121 } result;
122 result.ull = __NDR_READSWAP__uint32_t((uint32_t *)argp);
123 return result.sv;
124}
125
126static __inline__ double
127__NDR_READSWAP__double(double *argp)
128{
129 union {
130 double sv;
131 uint64_t ull;
132 } result;
133 result.ull = __NDR_READSWAP__uint64_t((uint64_t *)argp);
134 return result.sv;
135}
136
137__END_DECLS
138
139#define __NDR_convert__int_rep__int16_t__defined
140#define __NDR_convert__int_rep__int16_t(v, f) \
141 __NDR_READSWAP_assign(v, __NDR_READSWAP__int16_t)
142
143#define __NDR_convert__int_rep__uint16_t__defined
144#define __NDR_convert__int_rep__uint16_t(v, f) \
145 __NDR_READSWAP_assign(v, __NDR_READSWAP__uint16_t)
146
147#define __NDR_convert__int_rep__int32_t__defined
148#define __NDR_convert__int_rep__int32_t(v, f) \
149 __NDR_READSWAP_assign(v, __NDR_READSWAP__int32_t)
150
151#define __NDR_convert__int_rep__uint32_t__defined
152#define __NDR_convert__int_rep__uint32_t(v, f) \
153 __NDR_READSWAP_assign(v, __NDR_READSWAP__uint32_t)
154
155#define __NDR_convert__int_rep__int64_t__defined
156#define __NDR_convert__int_rep__int64_t(v, f) \
157 __NDR_READSWAP_assign(v, __NDR_READSWAP__int64_t)
158
159#define __NDR_convert__int_rep__uint64_t__defined
160#define __NDR_convert__int_rep__uint64_t(v, f) \
161 __NDR_READSWAP_assign(v, __NDR_READSWAP__uint64_t)
162
163#define __NDR_convert__int_rep__float__defined
164#define __NDR_convert__int_rep__float(v, f) \
165 __NDR_READSWAP_assign(v, __NDR_READSWAP__float)
166
167#define __NDR_convert__int_rep__double__defined
168#define __NDR_convert__int_rep__double(v, f) \
169 __NDR_READSWAP_assign(v, __NDR_READSWAP__double)
170
171#define __NDR_convert__int_rep__boolean_t__defined
172#define __NDR_convert__int_rep__boolean_t(v, f) \
173 __NDR_convert__int_rep__int32_t(v,f)
174
175#define __NDR_convert__int_rep__kern_return_t__defined
176#define __NDR_convert__int_rep__kern_return_t(v, f) \
177 __NDR_convert__int_rep__int32_t(v,f)
178
179#define __NDR_convert__int_rep__mach_port_name_t__defined
180#define __NDR_convert__int_rep__mach_port_name_t(v, f) \
181 __NDR_convert__int_rep__uint32_t(v,f)
182
183#define __NDR_convert__int_rep__mach_msg_type_number_t__defined
184#define __NDR_convert__int_rep__mach_msg_type_number_t(v, f) \
185 __NDR_convert__int_rep__uint32_t(v,f)
186
187#endif /* __NDR_convert__int_rep__ */
188
189#if __NDR_convert__char_rep__
190
191#warning NDR character representation conversions not implemented yet!
192#define __NDR_convert__char_rep__char(v, f) __NDR_convert__NOOP
193#define __NDR_convert__char_rep__string(v, f, l) __NDR_convert__NOOP
194
195#endif /* __NDR_convert__char_rep__ */
196
197#if __NDR_convert__float_rep__
198
199#warning NDR floating point representation conversions not implemented yet!
200#define __NDR_convert__float_rep__float(v, f) __NDR_convert__NOOP
201#define __NDR_convert__float_rep__double(v, f) __NDR_convert__NOOP
202
203#endif /* __NDR_convert__float_rep__ */
204
205#endif /* __NDR_convert__ */
206
207#endif /* _MACH_NDR_H_ */