xref: /titanic_50/usr/src/uts/common/smbsrv/ndr.h (revision 461686c359e383739b8e0d23c68520a0e2e2c361)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SMBSRV_NDR_H
27 #define	_SMBSRV_NDR_H
28 
29 /*
30  * Network Data Representation (NDR) is a compatible subset of DCE RPC
31  * and MSRPC NDR.  NDR is used to move parameters consisting of
32  * complicated trees of data constructs between an RPC client and server.
33  *
34  * CAE Specification (1997)
35  * DCE 1.1: Remote Procedure Call
36  * Document Number: C706
37  * The Open Group
38  * ogspecs@opengroup.org
39  */
40 
41 #ifndef _KERNEL
42 #include <sys/types.h>
43 #include <sys/uio.h>
44 #include <syslog.h>
45 #include <stdlib.h>
46 #include <string.h>
47 #include <smbsrv/wintypes.h>
48 #include <smbsrv/ndl/rpcpdu.ndl>
49 #include <smbsrv/string.h>
50 #endif
51 
52 #ifdef __cplusplus
53 extern "C" {
54 #endif
55 
56 /*
57  * Normal sequence:
58  *	- Application calls client-side stub w/ TOP-MOST arg structure
59  *	- client stub performs NDR_M_OP_MARSHALL+NDR_DIR_IN
60  *	- PDU conveyed (request, aka call, aka query)
61  *	- server stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_IN
62  *	- server function called w/ TOP-MOST arg structure
63  *	- server function returns w/ TOP-MOST arg structure modified
64  *	- server stub performs NDR_M_OP_MARSHALL+NDR_DIR_OUT
65  *	- PDU conveyed (reply, aka result, aka response)
66  *	- client stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_OUT
67  *	- return to Application w/ TOP-MOST arg structure modified
68  *
69  * An interface is a sequence of top-most constructs.  Each top-most
70  * construct corresponds to one parameter, either argument or return
71  * value.
72  *
73  * A top-most construct is a sequence of outer constructs.  The first
74  * outer construct is the referent of the argument, and the subsequent
75  * outer constructs are descendents referenced by pointers from prior
76  * constructs.
77  *
78  * An outer construct is a sequence of variable-sized info, fixed-sized
79  * data, and variable-sized data.
80  */
81 
82 /*
83  * Terminology
84  *
85  * The ALL UPPER CASE terms recur in the DCE/RPC documentation.
86  * The mixed-case names have been introduced as a reading aid.
87  *
88  * Size		The size of an array in elements. Think of this
89  *		as the amount to malloc().
90  *
91  * Length	The number of elements of an array which are significant
92  *		Think of this as the amount to bcopy().
93  *
94  * Known	Size/length is known at build time.
95  *
96  * Determined	Size/length is determined at run time.
97  *
98  * FIXED	The Size and Length are Known.
99  *		Think of this as a string constant or a DOS 8.3 file name.
100  *		char array[] = "A Constant Size/Length";
101  *
102  * CONFORMANT	The Size is Determined. Length is the same as Size.
103  *		Think of this as strdup().
104  *		char *array = strdup("Something");
105  *
106  * VARYING	The Size is Known. The Length is determined.
107  *		Think of this as a strcpy() of a variable length string
108  *		into a fixed length buffer:
109  *		char array[100];
110  *		strcpy(array, "very short string");
111  *
112  * VARYING/CONFORMANT
113  *		The Size is Determined. The Length is separately Determined.
114  *		Think of this like:
115  *		char *array = malloc(size);
116  *		strcpy(array, "short string");
117  *
118  * STRING	Strings can be CONFORMANT, VARYING, or CONFORMANT/VARYING.
119  *		A string is fundamentally an array with the last
120  *		significant element some sort of NULL.
121  */
122 
123 #define	NDR_F_NONE		0x0000	/* no flags */
124 #define	NDR_F_PARAMS_MASK	0x00FF
125 #define	NDR_F_SIZE_IS		0x0001	/* [size_is(X)] required/given */
126 #define	NDR_F_LENGTH_IS		0x0002	/* not implemented */
127 #define	NDR_F_SWITCH_IS		0x0004	/* [switch_is(X)] req./given */
128 #define	NDR_F_IS_STRING		0x0008	/* [string] req./given */
129 #define	NDR_F_IS_POINTER	0x0010	/* TYPE * ... req./given */
130 #define	NDR_F_IS_REFERENCE	0x0020	/* TYPE & ... req./given */
131 #define	NDR_F_DIMENSION_IS	0x0040	/* TYPE [N] req./given */
132 
133 #define	NDR_F_WHENCE_MASK	0x00F0
134 #define	NDR_F_BACKPTR		0x0010	/* ref cause by pointer */
135 #define	NDR_F_OUTER		0x0020	/* ref caused by outer */
136 #define	NDR_F_TOPMOST		0x0040	/* ref caused by topmost */
137 
138 #define	NDR_F_TYPEOP_MASK	0x0F00
139 #define	NDR_F_ARRAY		0x0100	/* type is array of somethings */
140 #define	NDR_F_POINTER		0x0200	/* type is pointer to something(s) */
141 #define	NDR_F_STRING		0x0300	/* type is string of somethings */
142 #define	NDR_F_UNION		0x0400	/* type is a union */
143 #define	NDR_F_STRUCT		0x0500	/* type is a structure */
144 #define	NDR_F_OPERATION		0x0600	/* type is a structure, special */
145 #define	NDR_F_INTERFACE		0x0700	/* type is a union, special */
146 #define	NDR_F_CONFORMANT	0x1000	/* struct conforming (var-size tail) */
147 #define	NDR_F_VARYING		0x2000	/* not implemented */
148 
149 struct ndr_heap;
150 struct ndr_stream;
151 struct ndr_reference;
152 
153 typedef uint16_t ndr_wchar_t;
154 
155 typedef struct ndr_typeinfo {
156 	unsigned char		version;	/* sanity check */
157 	unsigned char		alignment;	/* mask */
158 	unsigned short		type_flags;	/* NDR_F_... */
159 	int			(*ndr_func)(struct ndr_reference *);
160 	unsigned short		pdu_size_fixed_part;
161 	unsigned short		pdu_size_variable_part;
162 	unsigned short		c_size_fixed_part;
163 	unsigned short		c_size_variable_part;
164 } ndr_typeinfo_t;
165 
166 typedef struct ndr_reference {
167 	struct ndr_reference	*next;		/* queue list (outer only) */
168 	struct ndr_reference	*enclosing;	/* e.g. struct for this memb */
169 	struct ndr_stream	*stream;	/* root of NDR */
170 	ndr_typeinfo_t		*ti;		/* type of data referenced */
171 	char			*name;		/* name of this member */
172 	unsigned long		pdu_offset;	/* referent in stub data */
173 	char			*datum;		/* referent in local memory */
174 	char			**backptr;	/* referer to set */
175 	unsigned short		outer_flags;	/* XXX_is() from top level */
176 	unsigned short		inner_flags;	/* XXX_is() in encapsulated */
177 	unsigned short		type_flags;	/* "requires" */
178 	unsigned short		packed_alignment;
179 	unsigned long		size_is;	/* conforming constructs */
180 	unsigned long		strlen_is;	/* strings */
181 	unsigned long		switch_is;	/* union arg selector */
182 	unsigned long		dimension_is;	/* fixed-len array size */
183 	unsigned long		pdu_end_offset;	/* offset for limit of PDU */
184 } ndr_ref_t;
185 
186 /*
187  * For all operations, the ndr_stream, which is the root of NDR processing,
188  * is the primary object.  When available, the appropriate ndr_ref_t
189  * is passed, NULL otherwise.  Functions that return 'int' should return
190  * TRUE (!0) or FALSE (0).  When functions return FALSE, including
191  * ndo_malloc() returning NULL, they should set the stream->error to an
192  * appropriate indicator of what went wrong.
193  *
194  * Functions ndo_get_pdu(), ndo_put_pdu(), and ndo_pad_pdu() must
195  * never grow the PDU data.  A request for out-of-bounds data is an error.
196  * The swap_bytes flag is 1 if NDR knows that the byte-order in the PDU
197  * is different from the local system.  ndo_pad_pdu() advised that the
198  * affected bytes should be zero filled.
199  */
200 typedef struct ndr_stream_ops {
201 	char *(*ndo_malloc)(struct ndr_stream *, unsigned, ndr_ref_t *);
202 	int (*ndo_free)(struct ndr_stream *, char *, ndr_ref_t *);
203 	int (*ndo_grow_pdu)(struct ndr_stream *, unsigned long, ndr_ref_t *);
204 	int (*ndo_pad_pdu)(struct ndr_stream *, unsigned long,
205 	    unsigned long, ndr_ref_t *);
206 	int (*ndo_get_pdu)(struct ndr_stream *, unsigned long,
207 	    unsigned long, char *, int, ndr_ref_t *);
208 	int (*ndo_put_pdu)(struct ndr_stream *, unsigned long,
209 	    unsigned long, char *, int, ndr_ref_t *);
210 	void (*ndo_tattle)(struct ndr_stream *, char *, ndr_ref_t *);
211 	void (*ndo_tattle_error)(struct ndr_stream *, ndr_ref_t *);
212 	int (*ndo_reset)(struct ndr_stream *);
213 	void (*ndo_destruct)(struct ndr_stream *);
214 } ndr_stream_ops_t;
215 
216 #define	NDS_MALLOC(NDS, LEN, REF) \
217 	(*(NDS)->ndo->ndo_malloc)(NDS, LEN, REF)
218 #define	NDS_GROW_PDU(NDS, WANT_END_OFF, REF) \
219 	(*(NDS)->ndo->ndo_grow_pdu)(NDS, WANT_END_OFF, REF)
220 #define	NDS_PAD_PDU(NDS, PDU_OFFSET, N_BYTES, REF) \
221 	(*(NDS)->ndo->ndo_pad_pdu)(NDS, PDU_OFFSET, N_BYTES, REF)
222 #define	NDS_GET_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \
223 	(*(NDS)->ndo->ndo_get_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF)
224 #define	NDS_PUT_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \
225 	(*(NDS)->ndo->ndo_put_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF)
226 #define	NDS_TATTLE(NDS, WHAT, REF) \
227 	(*(NDS)->ndo->ndo_tattle)(NDS, WHAT, REF)
228 #define	NDS_TATTLE_ERROR(NDS, WHAT, REF) \
229 	(*(NDS)->ndo->ndo_tattle_error)(NDS, REF)
230 #define	NDS_RESET(NDS)		(*(NDS)->ndo->ndo_reset)(NDS)
231 #define	NDS_DESTRUCT(NDS)	(*(NDS)->ndo->ndo_destruct)(NDS)
232 
233 typedef struct ndr_frag {
234 	struct ndr_frag *next;
235 	uint8_t *buf;
236 	uint32_t len;
237 } ndr_frag_t;
238 
239 typedef struct ndr_fraglist {
240 	struct uio	uio;
241 	iovec_t		*iov;
242 	ndr_frag_t	*head;
243 	ndr_frag_t	*tail;
244 	uint32_t	nfrag;
245 } ndr_fraglist_t;
246 
247 typedef struct ndr_stream {
248 	unsigned long		pdu_size;
249 	unsigned long		pdu_max_size;
250 	unsigned long		pdu_base_offset;
251 	unsigned long		pdu_scan_offset;
252 	unsigned char		*pdu_base_addr;
253 
254 	ndr_fraglist_t		frags;
255 	ndr_stream_ops_t	*ndo;
256 
257 	unsigned char		m_op;
258 	unsigned char		dir;
259 	unsigned char		swap;		/* native/net endian swap */
260 	unsigned char		flags;
261 	short			error;
262 	short			error_ref;
263 
264 	ndr_ref_t *outer_queue_head;
265 	ndr_ref_t **outer_queue_tailp;
266 	ndr_ref_t *outer_current;
267 	struct ndr_heap *heap;
268 } ndr_stream_t;
269 
270 #define	NDR_M_OP_NONE		0x00
271 #define	NDR_M_OP_MARSHALL	0x01	/* data moving from datum to PDU */
272 #define	NDR_M_OP_UNMARSHALL	0x02	/* data moving from PDU to datum */
273 
274 #define	NDR_DIR_NONE		0x00
275 #define	NDR_DIR_IN		0x10	/* data moving from caller to callee */
276 #define	NDR_DIR_OUT		0x20	/* data moving from callee to caller */
277 
278 #define	NDR_MODE_CALL_SEND	(NDR_M_OP_MARSHALL + NDR_DIR_IN)
279 #define	NDR_MODE_CALL_RECV	(NDR_M_OP_UNMARSHALL + NDR_DIR_IN)
280 #define	NDR_MODE_RETURN_SEND	(NDR_M_OP_MARSHALL + NDR_DIR_OUT)
281 #define	NDR_MODE_RETURN_RECV	(NDR_M_OP_UNMARSHALL + NDR_DIR_OUT)
282 #define	NDR_MODE_BUF_ENCODE	NDR_MODE_CALL_SEND
283 #define	NDR_MODE_BUF_DECODE	NDR_MODE_RETURN_RECV
284 
285 #define	NDR_MODE_TO_M_OP(MODE)	((MODE) & 0x0F)
286 #define	NDR_MODE_TO_DIR(MODE)	((MODE) & 0xF0)
287 #define	NDR_M_OP_AND_DIR_TO_MODE(M_OP, DIR)	((M_OP)|(DIR))
288 
289 #define	NDR_MODE_MATCH(NDS, MODE) \
290 	(NDR_M_OP_AND_DIR_TO_MODE((NDS)->m_op, (NDS)->dir) == (MODE))
291 
292 #define	NDR_IS_FIRST_FRAG(F)	((F) & NDR_PFC_FIRST_FRAG)
293 #define	NDR_IS_LAST_FRAG(F)	((F) & NDR_PFC_LAST_FRAG)
294 #define	NDR_IS_SINGLE_FRAG(F)	\
295 	(NDR_IS_FIRST_FRAG((F)) && NDR_IS_LAST_FRAG((F)))
296 
297 #define	NDS_F_NONE		0x00
298 #define	NDS_F_NOTERM		0x01	/* strings are not null terminated */
299 #define	NDS_F_NONULL		0x02	/* strings: no null on size_is */
300 #define	NDS_SETF(S, F)		((S)->flags |= (F))
301 #define	NDS_CLEARF(S, F)	((S)->flags &= ~(F))
302 
303 #define	NDR_ERR_MALLOC_FAILED		-1
304 #define	NDR_ERR_M_OP_INVALID		-2
305 #define	NDR_ERR_UNDERFLOW		-3
306 #define	NDR_ERR_GROW_FAILED		-4	/* overflow */
307 #define	NDR_ERR_PAD_FAILED		-5	/* couldn't possibly happen */
308 #define	NDR_ERR_OUTER_HEADER_BAD	-6
309 #define	NDR_ERR_SWITCH_VALUE_ILLEGAL	-7
310 #define	NDR_ERR_SWITCH_VALUE_INVALID	-8
311 #define	NDR_ERR_SWITCH_VALUE_MISSING	-9
312 #define	NDR_ERR_SIZE_IS_MISMATCH_PDU	-10
313 #define	NDR_ERR_SIZE_IS_MISMATCH_AFTER	-11
314 #define	NDR_ERR_SIZE_IS_UNEXPECTED	-12
315 #define	NDR_ERR_SIZE_IS_DUPLICATED	-13
316 #define	NDR_ERR_OUTER_PARAMS_MISMATCH	-14
317 #define	NDR_ERR_ARRAY_VARLEN_ILLEGAL	-15
318 #define	NDR_ERR_ARRAY_UNION_ILLEGAL	-16
319 #define	NDR_ERR_OUTER_PARAMS_BAD	-17
320 #define	NDR_ERR_OUTER_UNION_ILLEGAL	-18
321 #define	NDR_ERR_TOPMOST_UNION_ILLEGAL	-19
322 #define	NDR_ERR_TOPMOST_VARLEN_ILLEGAL	-20
323 #define	NDR_ERR_INNER_PARAMS_BAD	-21
324 #define	NDR_ERR_UNIMPLEMENTED		-22
325 #define	NDR_ERR_NOT_AN_INTERFACE	-23
326 #define	NDR_ERR_STRLEN			-24
327 #define	NDR_ERR_STRING_SIZING		-25
328 #define	NDR_ERR_BOUNDS_CHECK		-26
329 
330 #define	NDR_SET_ERROR(REF, ERROR)			\
331 	((REF)->stream->error = (ERROR),		\
332 	(REF)->stream->error_ref = __LINE__,		\
333 	NDS_TATTLE_ERROR((REF)->stream, 0, REF))
334 
335 #define	NDR_TATTLE(REF, WHAT) \
336 	(*(REF)->stream->ndo->ndo_tattle)((REF)->stream, WHAT, REF)
337 
338 #define	MEMBER_STR(MEMBER) #MEMBER
339 
340 #define	NDR_DIR_IS_IN  (encl_ref->stream->dir == NDR_DIR_IN)
341 #define	NDR_DIR_IS_OUT (encl_ref->stream->dir == NDR_DIR_OUT)
342 
343 #define	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \
344 		ARGFLAGS, ARGMEM, ARGVAL) { \
345 		myref.pdu_offset = encl_ref->pdu_offset + (OFFSET);	\
346 		myref.name = MEMBER_STR(MEMBER);			\
347 		myref.datum = (char *)&val->MEMBER;			\
348 		myref.inner_flags = ARGFLAGS;				\
349 		myref.ti = &ndt_##TYPE;					\
350 		myref.ARGMEM = ARGVAL;					\
351 		if (!ndr_inner(&myref))					\
352 			return (0);					\
353 	}
354 
355 #define	NDR_MEMBER(TYPE, MEMBER, OFFSET) \
356 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \
357 		NDR_F_NONE, size_is, 0)
358 
359 #define	NDR_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \
360 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \
361 		NDR_F_SIZE_IS, size_is, SIZE_IS)
362 
363 #define	NDR_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, OFFSET, SIZE_IS) \
364 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \
365 		NDR_F_DIMENSION_IS, dimension_is, SIZE_IS)
366 
367 #define	NDR_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \
368 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \
369 		NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS)
370 
371 #define	NDR_MEMBER_PTR(TYPE, MEMBER, OFFSET)		\
372 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET,	\
373 		NDR_F_IS_POINTER, size_is, 0)
374 
375 #define	NDR_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, OFFSET, SWITCH_IS)	\
376 	NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET,			\
377 		NDR_F_SWITCH_IS, switch_is, SWITCH_IS)
378 
379 
380 #define	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \
381 		ARGFLAGS, ARGMEM, ARGVAL) { \
382 		myref.pdu_offset = -1;					\
383 		myref.name = MEMBER_STR(MEMBER);			\
384 		myref.datum = (char *)&val->MEMBER;			\
385 		myref.inner_flags = ARGFLAGS;				\
386 		myref.ti = &ndt_##TYPE;					\
387 		myref.ARGMEM = ARGVAL;					\
388 		if (!ndr_topmost(&myref))				\
389 			return (0);					\
390 	}
391 
392 #define	NDR_TOPMOST_MEMBER(TYPE, MEMBER)	   			\
393 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,			\
394 		NDR_F_NONE, size_is, 0)
395 
396 #define	NDR_TOPMOST_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS)	\
397 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,		    	\
398 		NDR_F_SIZE_IS, size_is, SIZE_IS)
399 
400 #define	NDR_TOPMOST_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, SIZE_IS)	\
401 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,		      	\
402 		NDR_F_DIMENSION_IS, dimension_is, SIZE_IS)
403 
404 #define	NDR_TOPMOST_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS)	\
405 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,			\
406 		NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS)
407 
408 #define	NDR_TOPMOST_MEMBER_PTR(TYPE, MEMBER)		\
409 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,	\
410 		NDR_F_IS_POINTER, size_is, 0)
411 
412 #define	NDR_TOPMOST_MEMBER_REF(TYPE, MEMBER)		\
413 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,	\
414 		NDR_F_IS_REFERENCE, size_is, 0)
415 
416 #define	NDR_TOPMOST_MEMBER_REF_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS)	\
417 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,			\
418 		NDR_F_SIZE_IS+NDR_F_IS_REFERENCE, size_is, SIZE_IS)
419 
420 #define	NDR_TOPMOST_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, SWITCH_IS)	\
421 	NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER,			\
422 		NDR_F_SWITCH_IS, switch_is, SWITCH_IS)
423 
424 /* this is assuming offset+0 */
425 #define	NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, ARGFLAGS, \
426 	ARGMEM, ARGVAL) { \
427 		myref.pdu_offset = encl_ref->pdu_offset;		\
428 		myref.name = MEMBER_STR(MEMBER);			\
429 		myref.datum = (char *)&val->MEMBER;			\
430 		myref.inner_flags = ARGFLAGS;				\
431 		myref.ti = &ndt_##TYPE;					\
432 		myref.ARGMEM = ARGVAL;					\
433 		if (!ndr_params(&myref))				\
434 			return (0);					\
435 	}
436 
437 #define	NDR_PARAMS_MEMBER(TYPE, MEMBER)			\
438 	NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER,	\
439 	NDR_F_NONE, size_is, 0)
440 
441 #define	NDR_STRING_DIM		1
442 #define	NDR_ANYSIZE_DIM		1
443 
444 int ndo_process(struct ndr_stream *, ndr_typeinfo_t *, char *);
445 int ndo_operation(struct ndr_stream *, ndr_typeinfo_t *, int opnum, char *);
446 void ndo_printf(struct ndr_stream *, ndr_ref_t *, const char *, ...);
447 void ndo_trace(const char *);
448 void ndo_fmt(struct ndr_stream *, ndr_ref_t *, char *);
449 
450 int ndr_params(ndr_ref_t *);
451 int ndr_topmost(ndr_ref_t *);
452 int ndr_run_outer_queue(struct ndr_stream *);
453 int ndr_outer(ndr_ref_t *);
454 int ndr_outer_fixed(ndr_ref_t *);
455 int ndr_outer_fixed_array(ndr_ref_t *);
456 int ndr_outer_conformant_array(ndr_ref_t *);
457 int ndr_outer_conformant_construct(ndr_ref_t *);
458 int ndr_size_is(ndr_ref_t *);
459 int ndr_outer_string(ndr_ref_t *);
460 int ndr_outer_peek_sizing(ndr_ref_t *, unsigned, unsigned long *);
461 int ndr_outer_poke_sizing(ndr_ref_t *, unsigned, unsigned long *);
462 int ndr_outer_align(ndr_ref_t *);
463 int ndr_outer_grow(ndr_ref_t *, unsigned);
464 int ndr_inner(ndr_ref_t *);
465 int ndr_inner_pointer(ndr_ref_t *);
466 int ndr_inner_reference(ndr_ref_t *);
467 int ndr_inner_array(ndr_ref_t *);
468 
469 size_t ndr_mbstowcs(struct ndr_stream *, smb_wchar_t *, const char *, size_t);
470 int ndr_mbtowc(struct ndr_stream *, smb_wchar_t *, const char *, size_t);
471 
472 void nds_bswap(void *src, void *dst, size_t len);
473 
474 #ifdef __cplusplus
475 }
476 #endif
477 
478 #endif /* _SMBSRV_NDR_H */
479