[apple/xnu.git] / osfmk / mach / ndr.h

/*
 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */

#ifndef _MACH_NDR_H_
#define _MACH_NDR_H_

#include <stdint.h>

typedef struct {
    unsigned char       mig_vers;
    unsigned char       if_vers;
    unsigned char       reserved1;
    unsigned char       mig_encoding;
    unsigned char       int_rep;
    unsigned char       char_rep;
    unsigned char       float_rep;
    unsigned char       reserved2;
} NDR_record_t;

/*
 * MIG supported protocols for Network Data Representation
 */
#define  NDR_PROTOCOL_2_0      0

/*
 * NDR 2.0 format flag type definition and values.
 */
#define  NDR_INT_BIG_ENDIAN    0
#define  NDR_INT_LITTLE_ENDIAN 1
#define  NDR_FLOAT_IEEE        0
#define  NDR_FLOAT_VAX         1
#define  NDR_FLOAT_CRAY        2
#define  NDR_FLOAT_IBM         3
#define  NDR_CHAR_ASCII        0
#define  NDR_CHAR_EBCDIC       1

extern NDR_record_t NDR_record;

#ifndef __NDR_convert__
#define __NDR_convert__ 1
#endif /* __NDR_convert__ */

#ifndef __NDR_convert__int_rep__
#define __NDR_convert__int_rep__ 1
#endif /* __NDR_convert__int_rep__ */

#ifndef __NDR_convert__char_rep__
#define __NDR_convert__char_rep__ 0
#endif /* __NDR_convert__char_rep__ */

#ifndef __NDR_convert__float_rep__
#define __NDR_convert__float_rep__ 0
#endif /* __NDR_convert__float_rep__ */

#if __NDR_convert__

#define __NDR_convert__NOOP		do ; while (0)
#define __NDR_convert__UNKNOWN(s)	__NDR_convert__NOOP
#define __NDR_convert__SINGLE(a, f, r)	do { r((a), (f)); } while (0)
#define __NDR_convert__ARRAY(a, f, c, r) \
	do { int __i__, __C__ = (c); \
	for (__i__ = 0; __i__ < __C__; __i__++) \
	r(&(a)[__i__], f); } while (0)
#define __NDR_convert__2DARRAY(a, f, s, c, r) \
	do { int __i__, __C__ = (c), __S__ = (s); \
	for (__i__ = 0; __i__ < __C__; __i__++) \
	r(&(a)[__i__ * __S__], f, __S__); } while (0)

#if __NDR_convert__int_rep__

#include <libkern/OSByteOrder.h>

#define __NDR_READSWAP_assign(a, rs)	do { *(a) = rs(a); } while (0)

#define __NDR_READSWAP__uint16_t(a) 	OSReadSwapInt16((void *)a, 0)
#define __NDR_READSWAP__int16_t(a)	(int16_t)OSReadSwapInt16((void *)a, 0)
#define __NDR_READSWAP__uint32_t(a) 	OSReadSwapInt32((void *)a, 0)
#define __NDR_READSWAP__int32_t(a)	(int32_t)OSReadSwapInt32((void *)a, 0)
#define __NDR_READSWAP__uint64_t(a)	OSReadSwapInt64((void *)a, 0)
#define __NDR_READSWAP__int64_t(a)	(int64_t)OSReadSwapInt64((void *)a, 0)

static __inline__ float __NDR_READSWAP__float(float *argp) {
	union {
		float sv;
		uint32_t ull;
	} result;
	result.ull = __NDR_READSWAP__uint32_t((uint32_t *)argp);
	return result.sv;
}

static __inline__ double __NDR_READSWAP__double(double *argp) {
	union {
		double sv;
		uint64_t ull;
	} result;
	result.ull = __NDR_READSWAP__uint64_t((uint64_t *)argp);
	return result.sv;
}

#define __NDR_convert__int_rep__int16_t__defined
#define __NDR_convert__int_rep__int16_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__int16_t)

#define __NDR_convert__int_rep__uint16_t__defined
#define __NDR_convert__int_rep__uint16_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint16_t)

#define __NDR_convert__int_rep__int32_t__defined
#define __NDR_convert__int_rep__int32_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__int32_t)

#define __NDR_convert__int_rep__uint32_t__defined
#define __NDR_convert__int_rep__uint32_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint32_t)

#define __NDR_convert__int_rep__int64_t__defined
#define __NDR_convert__int_rep__int64_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__int64_t)

#define __NDR_convert__int_rep__uint64_t__defined
#define __NDR_convert__int_rep__uint64_t(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint64_t)

#define __NDR_convert__int_rep__float__defined
#define __NDR_convert__int_rep__float(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__float)

#define __NDR_convert__int_rep__double__defined
#define __NDR_convert__int_rep__double(v,f)		\
	__NDR_READSWAP_assign(v, __NDR_READSWAP__double)

#define __NDR_convert__int_rep__boolean_t__defined
#define __NDR_convert__int_rep__boolean_t(v, f)		\
	__NDR_convert__int_rep__int32_t(v,f)

#define __NDR_convert__int_rep__kern_return_t__defined
#define __NDR_convert__int_rep__kern_return_t(v,f)	\
	__NDR_convert__int_rep__int32_t(v,f)

#define __NDR_convert__int_rep__mach_port_name_t__defined
#define __NDR_convert__int_rep__mach_port_name_t(v,f)	\
	__NDR_convert__int_rep__uint32_t(v,f)

#define __NDR_convert__int_rep__mach_msg_type_number_t__defined
#define __NDR_convert__int_rep__mach_msg_type_number_t(v,f) \
	__NDR_convert__int_rep__uint32_t(v,f)

#endif /* __NDR_convert__int_rep__ */

#if __NDR_convert__char_rep__

#warning  NDR character representation conversions not implemented yet!
#define __NDR_convert__char_rep__char(v,f)	__NDR_convert__NOOP
#define __NDR_convert__char_rep__string(v,f,l)	__NDR_convert__NOOP

#endif /* __NDR_convert__char_rep__ */

#if __NDR_convert__float_rep__

#warning  NDR floating point representation conversions not implemented yet!
#define __NDR_convert__float_rep__float(v,f)	__NDR_convert__NOOP
#define __NDR_convert__float_rep__double(v,f)	__NDR_convert__NOOP

#endif /* __NDR_convert__float_rep__ */

#endif /* __NDR_convert__ */

#endif /* _MACH_NDR_H_ */
Commit	Line	Data
1c79356b	1	/*
55e303ae	2	* Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
e5568f75 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
e5568f75 A	12	* This Original Code and all software distributed under the License are
e5568f75 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
e5568f75 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
1c79356b	25
55e303ae A	26	#ifndef _MACH_NDR_H_
	27	#define _MACH_NDR_H_
	28
	29	#include <stdint.h>
1c79356b A	30
	31	typedef struct {
	32	unsigned char mig_vers;
	33	unsigned char if_vers;
	34	unsigned char reserved1;
	35	unsigned char mig_encoding;
	36	unsigned char int_rep;
	37	unsigned char char_rep;
	38	unsigned char float_rep;
	39	unsigned char reserved2;
	40	} NDR_record_t;
	41
	42	/*
	43	* MIG supported protocols for Network Data Representation
	44	*/
	45	#define NDR_PROTOCOL_2_0 0
	46
	47	/*
	48	* NDR 2.0 format flag type definition and values.
	49	*/
	50	#define NDR_INT_BIG_ENDIAN 0
	51	#define NDR_INT_LITTLE_ENDIAN 1
	52	#define NDR_FLOAT_IEEE 0
	53	#define NDR_FLOAT_VAX 1
	54	#define NDR_FLOAT_CRAY 2
	55	#define NDR_FLOAT_IBM 3
	56	#define NDR_CHAR_ASCII 0
	57	#define NDR_CHAR_EBCDIC 1
	58
	59	extern NDR_record_t NDR_record;
	60
55e303ae A	61	#ifndef __NDR_convert__
	62	#define __NDR_convert__ 1
	63	#endif /* __NDR_convert__ */
	64
	65	#ifndef __NDR_convert__int_rep__
	66	#define __NDR_convert__int_rep__ 1
	67	#endif /* __NDR_convert__int_rep__ */
	68
	69	#ifndef __NDR_convert__char_rep__
	70	#define __NDR_convert__char_rep__ 0
	71	#endif /* __NDR_convert__char_rep__ */
	72
	73	#ifndef __NDR_convert__float_rep__
	74	#define __NDR_convert__float_rep__ 0
	75	#endif /* __NDR_convert__float_rep__ */
	76
	77	#if __NDR_convert__
	78
	79	#define __NDR_convert__NOOP do ; while (0)
	80	#define __NDR_convert__UNKNOWN(s) __NDR_convert__NOOP
	81	#define __NDR_convert__SINGLE(a, f, r) do { r((a), (f)); } while (0)
	82	#define __NDR_convert__ARRAY(a, f, c, r) \
	83	do { int __i__, __C__ = (c); \
	84	for (__i__ = 0; __i__ < __C__; __i__++) \
	85	r(&(a)[__i__], f); } while (0)
	86	#define __NDR_convert__2DARRAY(a, f, s, c, r) \
	87	do { int __i__, __C__ = (c), __S__ = (s); \
	88	for (__i__ = 0; __i__ < __C__; __i__++) \
	89	r(&(a)[__i__ * __S__], f, __S__); } while (0)
	90
	91	#if __NDR_convert__int_rep__
	92
	93	#include <libkern/OSByteOrder.h>
	94
	95	#define __NDR_READSWAP_assign(a, rs) do { *(a) = rs(a); } while (0)
	96
	97	#define __NDR_READSWAP__uint16_t(a) OSReadSwapInt16((void *)a, 0)
	98	#define __NDR_READSWAP__int16_t(a) (int16_t)OSReadSwapInt16((void *)a, 0)
	99	#define __NDR_READSWAP__uint32_t(a) OSReadSwapInt32((void *)a, 0)
	100	#define __NDR_READSWAP__int32_t(a) (int32_t)OSReadSwapInt32((void *)a, 0)
	101	#define __NDR_READSWAP__uint64_t(a) OSReadSwapInt64((void *)a, 0)
	102	#define __NDR_READSWAP__int64_t(a) (int64_t)OSReadSwapInt64((void *)a, 0)
	103
	104	static __inline__ float __NDR_READSWAP__float(float *argp) {
	105	union {
	106	float sv;
	107	uint32_t ull;
	108	} result;
	109	result.ull = __NDR_READSWAP__uint32_t((uint32_t *)argp);
	110	return result.sv;
	111	}
	112
	113	static __inline__ double __NDR_READSWAP__double(double *argp) {
	114	union {
	115	double sv;
	116	uint64_t ull;
	117	} result;
	118	result.ull = __NDR_READSWAP__uint64_t((uint64_t *)argp);
	119	return result.sv;
	120	}
	121
	122	#define __NDR_convert__int_rep__int16_t__defined
	123	#define __NDR_convert__int_rep__int16_t(v,f) \
	124	__NDR_READSWAP_assign(v, __NDR_READSWAP__int16_t)
125
126	#define __NDR_convert__int_rep__uint16_t__defined
127	#define __NDR_convert__int_rep__uint16_t(v,f) \
128	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint16_t)
129
130	#define __NDR_convert__int_rep__int32_t__defined
131	#define __NDR_convert__int_rep__int32_t(v,f) \
132	__NDR_READSWAP_assign(v, __NDR_READSWAP__int32_t)
133
134	#define __NDR_convert__int_rep__uint32_t__defined
135	#define __NDR_convert__int_rep__uint32_t(v,f) \
136	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint32_t)
137
138	#define __NDR_convert__int_rep__int64_t__defined
139	#define __NDR_convert__int_rep__int64_t(v,f) \
140	__NDR_READSWAP_assign(v, __NDR_READSWAP__int64_t)
141
142	#define __NDR_convert__int_rep__uint64_t__defined
143	#define __NDR_convert__int_rep__uint64_t(v,f) \
144	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint64_t)
145
146	#define __NDR_convert__int_rep__float__defined
147	#define __NDR_convert__int_rep__float(v,f) \
148	__NDR_READSWAP_assign(v, __NDR_READSWAP__float)
149
150	#define __NDR_convert__int_rep__double__defined
151	#define __NDR_convert__int_rep__double(v,f) \
152	__NDR_READSWAP_assign(v, __NDR_READSWAP__double)
153
154	#define __NDR_convert__int_rep__boolean_t__defined
155	#define __NDR_convert__int_rep__boolean_t(v, f) \
156	__NDR_convert__int_rep__int32_t(v,f)
157
158	#define __NDR_convert__int_rep__kern_return_t__defined
159	#define __NDR_convert__int_rep__kern_return_t(v,f) \
160	__NDR_convert__int_rep__int32_t(v,f)
161
162	#define __NDR_convert__int_rep__mach_port_name_t__defined
163	#define __NDR_convert__int_rep__mach_port_name_t(v,f) \
164	__NDR_convert__int_rep__uint32_t(v,f)
165
166	#define __NDR_convert__int_rep__mach_msg_type_number_t__defined
167	#define __NDR_convert__int_rep__mach_msg_type_number_t(v,f) \
168	__NDR_convert__int_rep__uint32_t(v,f)
169
170	#endif /* __NDR_convert__int_rep__ */
171
172	#if __NDR_convert__char_rep__
173
174	#warning NDR character representation conversions not implemented yet!
175	#define __NDR_convert__char_rep__char(v,f) __NDR_convert__NOOP
176	#define __NDR_convert__char_rep__string(v,f,l) __NDR_convert__NOOP
177
178	#endif /* __NDR_convert__char_rep__ */
179
180	#if __NDR_convert__float_rep__
181
182	#warning NDR floating point representation conversions not implemented yet!
183	#define __NDR_convert__float_rep__float(v,f) __NDR_convert__NOOP
184	#define __NDR_convert__float_rep__double(v,f) __NDR_convert__NOOP
185
186	#endif /* __NDR_convert__float_rep__ */
187
188	#endif /* __NDR_convert__ */
189
190	#endif /* _MACH_NDR_H_ */