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
38typedef struct {
39    unsigned char       mig_vers;
40    unsigned char       if_vers;
41    unsigned char       reserved1;
42    unsigned char       mig_encoding;
43    unsigned char       int_rep;
44    unsigned char       char_rep;
45    unsigned char       float_rep;
46    unsigned char       reserved2;
47} NDR_record_t;
48
49/*
50 * MIG supported protocols for Network Data Representation
51 */
52#define  NDR_PROTOCOL_2_0      0
53
54/*
55 * NDR 2.0 format flag type definition and values.
56 */
57#define  NDR_INT_BIG_ENDIAN    0
58#define  NDR_INT_LITTLE_ENDIAN 1
59#define  NDR_FLOAT_IEEE        0
60#define  NDR_FLOAT_VAX         1
61#define  NDR_FLOAT_CRAY        2
62#define  NDR_FLOAT_IBM         3
63#define  NDR_CHAR_ASCII        0
64#define  NDR_CHAR_EBCDIC       1
65
66extern NDR_record_t NDR_record;
67
68#if defined(BSMALL)
69#define __NDR_convert__ 0
70#define __NDR_convert__int_rep__ 0
71#else
72#ifndef __NDR_convert__
73#define __NDR_convert__ 1
74#endif /* __NDR_convert__ */
75
76#ifndef __NDR_convert__int_rep__
77#define __NDR_convert__int_rep__ 1
78#endif /* __NDR_convert__int_rep__ */
79
80#endif /* defined(BSMALL) */
81
82#ifndef __NDR_convert__char_rep__
83#define __NDR_convert__char_rep__ 0
84#endif /* __NDR_convert__char_rep__ */
85
86#ifndef __NDR_convert__float_rep__
87#define __NDR_convert__float_rep__ 0
88#endif /* __NDR_convert__float_rep__ */
89
90#if __NDR_convert__
91
92#define __NDR_convert__NOOP		do ; while (0)
93#define __NDR_convert__UNKNOWN(s)	__NDR_convert__NOOP
94#define __NDR_convert__SINGLE(a, f, r)	do { r((a), (f)); } while (0)
95#define __NDR_convert__ARRAY(a, f, c, r) \
96	do { int __i__, __C__ = (c); \
97	for (__i__ = 0; __i__ < __C__; __i__++) \
98	r(&(a)[__i__], f); } while (0)
99#define __NDR_convert__2DARRAY(a, f, s, c, r) \
100	do { int __i__, __C__ = (c), __S__ = (s); \
101	for (__i__ = 0; __i__ < __C__; __i__++) \
102	r(&(a)[__i__ * __S__], f, __S__); } while (0)
103
104#if __NDR_convert__int_rep__
105
106#include <libkern/OSByteOrder.h>
107
108#define __NDR_READSWAP_assign(a, rs)	do { *(a) = rs(a); } while (0)
109
110#define __NDR_READSWAP__uint16_t(a) 	OSReadSwapInt16((void *)a, 0)
111#define __NDR_READSWAP__int16_t(a)	(int16_t)OSReadSwapInt16((void *)a, 0)
112#define __NDR_READSWAP__uint32_t(a) 	OSReadSwapInt32((void *)a, 0)
113#define __NDR_READSWAP__int32_t(a)	(int32_t)OSReadSwapInt32((void *)a, 0)
114#define __NDR_READSWAP__uint64_t(a)	OSReadSwapInt64((void *)a, 0)
115#define __NDR_READSWAP__int64_t(a)	(int64_t)OSReadSwapInt64((void *)a, 0)
116
117__BEGIN_DECLS
118
119static __inline__ float __NDR_READSWAP__float(float *argp) {
120	union {
121		float sv;
122		uint32_t ull;
123	} result;
124	result.ull = __NDR_READSWAP__uint32_t((uint32_t *)argp);
125	return result.sv;
126}
127
128static __inline__ double __NDR_READSWAP__double(double *argp) {
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_ */
208