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

/*
 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The 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, QUIET ENJOYMENT 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	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
1c79356b	28
55e303ae A	29	#ifndef _MACH_NDR_H_
	30	#define _MACH_NDR_H_
	31
	32	#include <stdint.h>
1c79356b A	33
	34	typedef struct {
	35	unsigned char mig_vers;
	36	unsigned char if_vers;
	37	unsigned char reserved1;
	38	unsigned char mig_encoding;
	39	unsigned char int_rep;
	40	unsigned char char_rep;
	41	unsigned char float_rep;
	42	unsigned char reserved2;
	43	} NDR_record_t;
	44
	45	/*
	46	* MIG supported protocols for Network Data Representation
	47	*/
	48	#define NDR_PROTOCOL_2_0 0
	49
	50	/*
	51	* NDR 2.0 format flag type definition and values.
	52	*/
	53	#define NDR_INT_BIG_ENDIAN 0
	54	#define NDR_INT_LITTLE_ENDIAN 1
	55	#define NDR_FLOAT_IEEE 0
	56	#define NDR_FLOAT_VAX 1
	57	#define NDR_FLOAT_CRAY 2
	58	#define NDR_FLOAT_IBM 3
	59	#define NDR_CHAR_ASCII 0
	60	#define NDR_CHAR_EBCDIC 1
	61
	62	extern NDR_record_t NDR_record;
	63
55e303ae A	64	#ifndef __NDR_convert__
	65	#define __NDR_convert__ 1
	66	#endif /* __NDR_convert__ */
	67
	68	#ifndef __NDR_convert__int_rep__
	69	#define __NDR_convert__int_rep__ 1
	70	#endif /* __NDR_convert__int_rep__ */
	71
	72	#ifndef __NDR_convert__char_rep__
	73	#define __NDR_convert__char_rep__ 0
	74	#endif /* __NDR_convert__char_rep__ */
	75
	76	#ifndef __NDR_convert__float_rep__
	77	#define __NDR_convert__float_rep__ 0
	78	#endif /* __NDR_convert__float_rep__ */
	79
	80	#if __NDR_convert__
	81
	82	#define __NDR_convert__NOOP do ; while (0)
	83	#define __NDR_convert__UNKNOWN(s) __NDR_convert__NOOP
	84	#define __NDR_convert__SINGLE(a, f, r) do { r((a), (f)); } while (0)
	85	#define __NDR_convert__ARRAY(a, f, c, r) \
	86	do { int __i__, __C__ = (c); \
	87	for (__i__ = 0; __i__ < __C__; __i__++) \
	88	r(&(a)[__i__], f); } while (0)
	89	#define __NDR_convert__2DARRAY(a, f, s, c, r) \
	90	do { int __i__, __C__ = (c), __S__ = (s); \
	91	for (__i__ = 0; __i__ < __C__; __i__++) \
	92	r(&(a)[__i__ * __S__], f, __S__); } while (0)
	93
	94	#if __NDR_convert__int_rep__
	95
	96	#include <libkern/OSByteOrder.h>
	97
	98	#define __NDR_READSWAP_assign(a, rs) do { *(a) = rs(a); } while (0)
	99
	100	#define __NDR_READSWAP__uint16_t(a) OSReadSwapInt16((void *)a, 0)
	101	#define __NDR_READSWAP__int16_t(a) (int16_t)OSReadSwapInt16((void *)a, 0)
	102	#define __NDR_READSWAP__uint32_t(a) OSReadSwapInt32((void *)a, 0)
	103	#define __NDR_READSWAP__int32_t(a) (int32_t)OSReadSwapInt32((void *)a, 0)
	104	#define __NDR_READSWAP__uint64_t(a) OSReadSwapInt64((void *)a, 0)
	105	#define __NDR_READSWAP__int64_t(a) (int64_t)OSReadSwapInt64((void *)a, 0)
	106
	107	static __inline__ float __NDR_READSWAP__float(float *argp) {
	108	union {
	109	float sv;
	110	uint32_t ull;
	111	} result;
	112	result.ull = __NDR_READSWAP__uint32_t((uint32_t *)argp);
	113	return result.sv;
	114	}
	115
	116	static __inline__ double __NDR_READSWAP__double(double *argp) {
	117	union {
	118	double sv;
	119	uint64_t ull;
	120	} result;
	121	result.ull = __NDR_READSWAP__uint64_t((uint64_t *)argp);
	122	return result.sv;
	123	}
	124
	125	#define __NDR_convert__int_rep__int16_t__defined
	126	#define __NDR_convert__int_rep__int16_t(v,f) \
	127	__NDR_READSWAP_assign(v, __NDR_READSWAP__int16_t)
128
129	#define __NDR_convert__int_rep__uint16_t__defined
130	#define __NDR_convert__int_rep__uint16_t(v,f) \
131	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint16_t)
132
133	#define __NDR_convert__int_rep__int32_t__defined
134	#define __NDR_convert__int_rep__int32_t(v,f) \
135	__NDR_READSWAP_assign(v, __NDR_READSWAP__int32_t)
136
137	#define __NDR_convert__int_rep__uint32_t__defined
138	#define __NDR_convert__int_rep__uint32_t(v,f) \
139	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint32_t)
140
141	#define __NDR_convert__int_rep__int64_t__defined
142	#define __NDR_convert__int_rep__int64_t(v,f) \
143	__NDR_READSWAP_assign(v, __NDR_READSWAP__int64_t)
144
145	#define __NDR_convert__int_rep__uint64_t__defined
146	#define __NDR_convert__int_rep__uint64_t(v,f) \
147	__NDR_READSWAP_assign(v, __NDR_READSWAP__uint64_t)
148
149	#define __NDR_convert__int_rep__float__defined
150	#define __NDR_convert__int_rep__float(v,f) \
151	__NDR_READSWAP_assign(v, __NDR_READSWAP__float)
152
153	#define __NDR_convert__int_rep__double__defined
154	#define __NDR_convert__int_rep__double(v,f) \
155	__NDR_READSWAP_assign(v, __NDR_READSWAP__double)
156
157	#define __NDR_convert__int_rep__boolean_t__defined
158	#define __NDR_convert__int_rep__boolean_t(v, f) \
159	__NDR_convert__int_rep__int32_t(v,f)
160
161	#define __NDR_convert__int_rep__kern_return_t__defined
162	#define __NDR_convert__int_rep__kern_return_t(v,f) \
163	__NDR_convert__int_rep__int32_t(v,f)
164
165	#define __NDR_convert__int_rep__mach_port_name_t__defined
166	#define __NDR_convert__int_rep__mach_port_name_t(v,f) \
167	__NDR_convert__int_rep__uint32_t(v,f)
168
169	#define __NDR_convert__int_rep__mach_msg_type_number_t__defined
170	#define __NDR_convert__int_rep__mach_msg_type_number_t(v,f) \
171	__NDR_convert__int_rep__uint32_t(v,f)
172
173	#endif /* __NDR_convert__int_rep__ */
174
175	#if __NDR_convert__char_rep__
176
177	#warning NDR character representation conversions not implemented yet!
178	#define __NDR_convert__char_rep__char(v,f) __NDR_convert__NOOP
179	#define __NDR_convert__char_rep__string(v,f,l) __NDR_convert__NOOP
180
181	#endif /* __NDR_convert__char_rep__ */
182
183	#if __NDR_convert__float_rep__
184
185	#warning NDR floating point representation conversions not implemented yet!
186	#define __NDR_convert__float_rep__float(v,f) __NDR_convert__NOOP
187	#define __NDR_convert__float_rep__double(v,f) __NDR_convert__NOOP
188
189	#endif /* __NDR_convert__float_rep__ */
190
191	#endif /* __NDR_convert__ */
192
193	#endif /* _MACH_NDR_H_ */