1 /******************************************************************************
2  *
3  * Name: acnamesp.h - Namespace subcomponent prototypes and defines
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp.
12  * All rights reserved.
13  *
14  * 2. License
15  *
16  * 2.1. This is your license from Intel Corp. under its intellectual property
17  * rights. You may have additional license terms from the party that provided
18  * you this software, covering your right to use that party's intellectual
19  * property rights.
20  *
21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22  * copy of the source code appearing in this file ("Covered Code") an
23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24  * base code distributed originally by Intel ("Original Intel Code") to copy,
25  * make derivatives, distribute, use and display any portion of the Covered
26  * Code in any form, with the right to sublicense such rights; and
27  *
28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29  * license (with the right to sublicense), under only those claims of Intel
30  * patents that are infringed by the Original Intel Code, to make, use, sell,
31  * offer to sell, and import the Covered Code and derivative works thereof
32  * solely to the minimum extent necessary to exercise the above copyright
33  * license, and in no event shall the patent license extend to any additions
34  * to or modifications of the Original Intel Code. No other license or right
35  * is granted directly or by implication, estoppel or otherwise;
36  *
37  * The above copyright and patent license is granted only if the following
38  * conditions are met:
39  *
40  * 3. Conditions
41  *
42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43  * Redistribution of source code of any substantial portion of the Covered
44  * Code or modification with rights to further distribute source must include
45  * the above Copyright Notice, the above License, this list of Conditions,
46  * and the following Disclaimer and Export Compliance provision. In addition,
47  * Licensee must cause all Covered Code to which Licensee contributes to
48  * contain a file documenting the changes Licensee made to create that Covered
49  * Code and the date of any change. Licensee must include in that file the
50  * documentation of any changes made by any predecessor Licensee. Licensee
51  * must include a prominent statement that the modification is derived,
52  * directly or indirectly, from Original Intel Code.
53  *
54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55  * Redistribution of source code of any substantial portion of the Covered
56  * Code or modification without rights to further distribute source must
57  * include the following Disclaimer and Export Compliance provision in the
58  * documentation and/or other materials provided with distribution. In
59  * addition, Licensee may not authorize further sublicense of source of any
60  * portion of the Covered Code, and must include terms to the effect that the
61  * license from Licensee to its licensee is limited to the intellectual
62  * property embodied in the software Licensee provides to its licensee, and
63  * not to intellectual property embodied in modifications its licensee may
64  * make.
65  *
66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
67  * substantial portion of the Covered Code or modification must reproduce the
68  * above Copyright Notice, and the following Disclaimer and Export Compliance
69  * provision in the documentation and/or other materials provided with the
70  * distribution.
71  *
72  * 3.4. Intel retains all right, title, and interest in and to the Original
73  * Intel Code.
74  *
75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76  * Intel shall be used in advertising or otherwise to promote the sale, use or
77  * other dealings in products derived from or relating to the Covered Code
78  * without prior written authorization from Intel.
79  *
80  * 4. Disclaimer and Export Compliance
81  *
82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88  * PARTICULAR PURPOSE.
89  *
90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97  * LIMITED REMEDY.
98  *
99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
100  * software or system incorporating such software without first obtaining any
101  * required license or other approval from the U. S. Department of Commerce or
102  * any other agency or department of the United States Government. In the
103  * event Licensee exports any such software from the United States or
104  * re-exports any such software from a foreign destination, Licensee shall
105  * ensure that the distribution and export/re-export of the software is in
106  * compliance with all laws, regulations, orders, or other restrictions of the
107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108  * any of its subsidiaries will export/re-export any technical data, process,
109  * software, or service, directly or indirectly, to any country for which the
110  * United States government or any agency thereof requires an export license,
111  * other governmental approval, or letter of assurance, without first obtaining
112  * such license, approval or letter.
113  *
114  *****************************************************************************
115  *
116  * Alternatively, you may choose to be licensed under the terms of the
117  * following license:
118  *
119  * Redistribution and use in source and binary forms, with or without
120  * modification, are permitted provided that the following conditions
121  * are met:
122  * 1. Redistributions of source code must retain the above copyright
123  *    notice, this list of conditions, and the following disclaimer,
124  *    without modification.
125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126  *    substantially similar to the "NO WARRANTY" disclaimer below
127  *    ("Disclaimer") and any redistribution must be conditioned upon
128  *    including a substantially similar Disclaimer requirement for further
129  *    binary redistribution.
130  * 3. Neither the names of the above-listed copyright holders nor the names
131  *    of any contributors may be used to endorse or promote products derived
132  *    from this software without specific prior written permission.
133  *
134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145  *
146  * Alternatively, you may choose to be licensed under the terms of the
147  * GNU General Public License ("GPL") version 2 as published by the Free
148  * Software Foundation.
149  *
150  *****************************************************************************/
151 
152 #ifndef __ACNAMESP_H__
153 #define __ACNAMESP_H__
154 
155 
156 /* To search the entire name space, pass this as SearchBase */
157 
158 #define ACPI_NS_ALL                 ((ACPI_HANDLE)0)
159 
160 /*
161  * Elements of AcpiNsProperties are bit significant
162  * and should be one-to-one with values of ACPI_OBJECT_TYPE
163  */
164 #define ACPI_NS_NORMAL              0
165 #define ACPI_NS_NEWSCOPE            1   /* a definition of this type opens a name scope */
166 #define ACPI_NS_LOCAL               2   /* suppress search of enclosing scopes */
167 
168 /* Flags for AcpiNsLookup, AcpiNsSearchAndEnter */
169 
170 #define ACPI_NS_NO_UPSEARCH         0
171 #define ACPI_NS_SEARCH_PARENT       0x01
172 #define ACPI_NS_DONT_OPEN_SCOPE     0x02
173 #define ACPI_NS_NO_PEER_SEARCH      0x04
174 #define ACPI_NS_ERROR_IF_FOUND      0x08
175 #define ACPI_NS_PREFIX_IS_SCOPE     0x10
176 #define ACPI_NS_EXTERNAL            0x20
177 #define ACPI_NS_TEMPORARY           0x40
178 #define ACPI_NS_OVERRIDE_IF_FOUND   0x80
179 
180 /* Flags for AcpiNsWalkNamespace */
181 
182 #define ACPI_NS_WALK_NO_UNLOCK      0
183 #define ACPI_NS_WALK_UNLOCK         0x01
184 #define ACPI_NS_WALK_TEMP_NODES     0x02
185 
186 /* Object is not a package element */
187 
188 #define ACPI_NOT_PACKAGE_ELEMENT    ACPI_UINT32_MAX
189 #define ACPI_ALL_PACKAGE_ELEMENTS   (ACPI_UINT32_MAX-1)
190 
191 /* Always emit warning message, not dependent on node flags */
192 
193 #define ACPI_WARN_ALWAYS            0
194 
195 
196 /*
197  * nsinit - Namespace initialization
198  */
199 ACPI_STATUS
200 AcpiNsInitializeObjects (
201     void);
202 
203 ACPI_STATUS
204 AcpiNsInitializeDevices (
205     UINT32                  Flags);
206 
207 
208 /*
209  * nsload -  Namespace loading
210  */
211 ACPI_STATUS
212 AcpiNsLoadNamespace (
213     void);
214 
215 ACPI_STATUS
216 AcpiNsLoadTable (
217     UINT32                  TableIndex,
218     ACPI_NAMESPACE_NODE     *Node);
219 
220 
221 /*
222  * nswalk - walk the namespace
223  */
224 ACPI_STATUS
225 AcpiNsWalkNamespace (
226     ACPI_OBJECT_TYPE        Type,
227     ACPI_HANDLE             StartObject,
228     UINT32                  MaxDepth,
229     UINT32                  Flags,
230     ACPI_WALK_CALLBACK      DescendingCallback,
231     ACPI_WALK_CALLBACK      AscendingCallback,
232     void                    *Context,
233     void                    **ReturnValue);
234 
235 ACPI_NAMESPACE_NODE *
236 AcpiNsGetNextNode (
237     ACPI_NAMESPACE_NODE     *Parent,
238     ACPI_NAMESPACE_NODE     *Child);
239 
240 ACPI_NAMESPACE_NODE *
241 AcpiNsGetNextNodeTyped (
242     ACPI_OBJECT_TYPE        Type,
243     ACPI_NAMESPACE_NODE     *Parent,
244     ACPI_NAMESPACE_NODE     *Child);
245 
246 /*
247  * nsparse - table parsing
248  */
249 ACPI_STATUS
250 AcpiNsParseTable (
251     UINT32                  TableIndex,
252     ACPI_NAMESPACE_NODE     *StartNode);
253 
254 ACPI_STATUS
255 AcpiNsExecuteTable (
256     UINT32                  TableIndex,
257     ACPI_NAMESPACE_NODE     *StartNode);
258 
259 ACPI_STATUS
260 AcpiNsOneCompleteParse (
261     UINT32                  PassNumber,
262     UINT32                  TableIndex,
263     ACPI_NAMESPACE_NODE     *StartNode);
264 
265 
266 /*
267  * nsaccess - Top-level namespace access
268  */
269 ACPI_STATUS
270 AcpiNsRootInitialize (
271     void);
272 
273 ACPI_STATUS
274 AcpiNsLookup (
275     ACPI_GENERIC_STATE      *ScopeInfo,
276     char                    *Name,
277     ACPI_OBJECT_TYPE        Type,
278     ACPI_INTERPRETER_MODE   InterpreterMode,
279     UINT32                  Flags,
280     ACPI_WALK_STATE         *WalkState,
281     ACPI_NAMESPACE_NODE     **RetNode);
282 
283 
284 /*
285  * nsalloc - Named object allocation/deallocation
286  */
287 ACPI_NAMESPACE_NODE *
288 AcpiNsCreateNode (
289     UINT32                  Name);
290 
291 void
292 AcpiNsDeleteNode (
293     ACPI_NAMESPACE_NODE     *Node);
294 
295 void
296 AcpiNsRemoveNode (
297     ACPI_NAMESPACE_NODE     *Node);
298 
299 void
300 AcpiNsDeleteNamespaceSubtree (
301     ACPI_NAMESPACE_NODE     *ParentHandle);
302 
303 void
304 AcpiNsDeleteNamespaceByOwner (
305     ACPI_OWNER_ID           OwnerId);
306 
307 void
308 AcpiNsDetachObject (
309     ACPI_NAMESPACE_NODE     *Node);
310 
311 void
312 AcpiNsDeleteChildren (
313     ACPI_NAMESPACE_NODE     *Parent);
314 
315 int
316 AcpiNsCompareNames (
317     char                    *Name1,
318     char                    *Name2);
319 
320 
321 /*
322  * nsconvert - Dynamic object conversion routines
323  */
324 ACPI_STATUS
325 AcpiNsConvertToInteger (
326     ACPI_OPERAND_OBJECT     *OriginalObject,
327     ACPI_OPERAND_OBJECT     **ReturnObject);
328 
329 ACPI_STATUS
330 AcpiNsConvertToString (
331     ACPI_OPERAND_OBJECT     *OriginalObject,
332     ACPI_OPERAND_OBJECT     **ReturnObject);
333 
334 ACPI_STATUS
335 AcpiNsConvertToBuffer (
336     ACPI_OPERAND_OBJECT     *OriginalObject,
337     ACPI_OPERAND_OBJECT     **ReturnObject);
338 
339 ACPI_STATUS
340 AcpiNsConvertToUnicode (
341     ACPI_NAMESPACE_NODE     *Scope,
342     ACPI_OPERAND_OBJECT     *OriginalObject,
343     ACPI_OPERAND_OBJECT     **ReturnObject);
344 
345 ACPI_STATUS
346 AcpiNsConvertToResource (
347     ACPI_NAMESPACE_NODE     *Scope,
348     ACPI_OPERAND_OBJECT     *OriginalObject,
349     ACPI_OPERAND_OBJECT     **ReturnObject);
350 
351 ACPI_STATUS
352 AcpiNsConvertToReference (
353     ACPI_NAMESPACE_NODE     *Scope,
354     ACPI_OPERAND_OBJECT     *OriginalObject,
355     ACPI_OPERAND_OBJECT     **ReturnObject);
356 
357 
358 /*
359  * nsdump - Namespace dump/print utilities
360  */
361 void
362 AcpiNsDumpTables (
363     ACPI_HANDLE             SearchBase,
364     UINT32                  MaxDepth);
365 
366 void
367 AcpiNsDumpEntry (
368     ACPI_HANDLE             Handle,
369     UINT32                  DebugLevel);
370 
371 void
372 AcpiNsDumpPathname (
373     ACPI_HANDLE             Handle,
374     const char              *Msg,
375     UINT32                  Level,
376     UINT32                  Component);
377 
378 void
379 AcpiNsPrintPathname (
380     UINT32                  NumSegments,
381     const char              *Pathname);
382 
383 ACPI_STATUS
384 AcpiNsDumpOneObject (
385     ACPI_HANDLE             ObjHandle,
386     UINT32                  Level,
387     void                    *Context,
388     void                    **ReturnValue);
389 
390 void
391 AcpiNsDumpObjects (
392     ACPI_OBJECT_TYPE        Type,
393     UINT8                   DisplayType,
394     UINT32                  MaxDepth,
395     ACPI_OWNER_ID           OwnerId,
396     ACPI_HANDLE             StartHandle);
397 
398 void
399 AcpiNsDumpObjectPaths (
400     ACPI_OBJECT_TYPE        Type,
401     UINT8                   DisplayType,
402     UINT32                  MaxDepth,
403     ACPI_OWNER_ID           OwnerId,
404     ACPI_HANDLE             StartHandle);
405 
406 
407 /*
408  * nseval - Namespace evaluation functions
409  */
410 ACPI_STATUS
411 AcpiNsEvaluate (
412     ACPI_EVALUATE_INFO      *Info);
413 
414 void
415 AcpiNsExecModuleCodeList (
416     void);
417 
418 
419 /*
420  * nsarguments - Argument count/type checking for predefined/reserved names
421  */
422 void
423 AcpiNsCheckArgumentCount (
424     char                        *Pathname,
425     ACPI_NAMESPACE_NODE         *Node,
426     UINT32                      UserParamCount,
427     const ACPI_PREDEFINED_INFO  *Info);
428 
429 void
430 AcpiNsCheckAcpiCompliance (
431     char                        *Pathname,
432     ACPI_NAMESPACE_NODE         *Node,
433     const ACPI_PREDEFINED_INFO  *Predefined);
434 
435 void
436 AcpiNsCheckArgumentTypes (
437     ACPI_EVALUATE_INFO          *Info);
438 
439 
440 /*
441  * nspredef - Return value checking for predefined/reserved names
442  */
443 ACPI_STATUS
444 AcpiNsCheckReturnValue (
445     ACPI_NAMESPACE_NODE         *Node,
446     ACPI_EVALUATE_INFO          *Info,
447     UINT32                      UserParamCount,
448     ACPI_STATUS                 ReturnStatus,
449     ACPI_OPERAND_OBJECT         **ReturnObject);
450 
451 ACPI_STATUS
452 AcpiNsCheckObjectType (
453     ACPI_EVALUATE_INFO          *Info,
454     ACPI_OPERAND_OBJECT         **ReturnObjectPtr,
455     UINT32                      ExpectedBtypes,
456     UINT32                      PackageIndex);
457 
458 
459 /*
460  * nsprepkg - Validation of predefined name packages
461  */
462 ACPI_STATUS
463 AcpiNsCheckPackage (
464     ACPI_EVALUATE_INFO          *Info,
465     ACPI_OPERAND_OBJECT         **ReturnObjectPtr);
466 
467 
468 /*
469  * nsnames - Name and Scope manipulation
470  */
471 UINT32
472 AcpiNsOpensScope (
473     ACPI_OBJECT_TYPE        Type);
474 
475 char *
476 AcpiNsGetExternalPathname (
477     ACPI_NAMESPACE_NODE     *Node);
478 
479 UINT32
480 AcpiNsBuildNormalizedPath (
481     ACPI_NAMESPACE_NODE     *Node,
482     char                    *FullPath,
483     UINT32                  PathSize,
484     BOOLEAN                 NoTrailing);
485 
486 char *
487 AcpiNsGetNormalizedPathname (
488     ACPI_NAMESPACE_NODE     *Node,
489     BOOLEAN                 NoTrailing);
490 
491 char *
492 AcpiNsNameOfCurrentScope (
493     ACPI_WALK_STATE         *WalkState);
494 
495 ACPI_STATUS
496 AcpiNsHandleToName (
497     ACPI_HANDLE             TargetHandle,
498     ACPI_BUFFER             *Buffer);
499 
500 ACPI_STATUS
501 AcpiNsHandleToPathname (
502     ACPI_HANDLE             TargetHandle,
503     ACPI_BUFFER             *Buffer,
504     BOOLEAN                 NoTrailing);
505 
506 BOOLEAN
507 AcpiNsPatternMatch (
508     ACPI_NAMESPACE_NODE     *ObjNode,
509     char                    *SearchFor);
510 
511 ACPI_STATUS
512 AcpiNsGetNodeUnlocked (
513     ACPI_NAMESPACE_NODE     *PrefixNode,
514     const char              *ExternalPathname,
515     UINT32                  Flags,
516     ACPI_NAMESPACE_NODE     **OutNode);
517 
518 ACPI_STATUS
519 AcpiNsGetNode (
520     ACPI_NAMESPACE_NODE     *PrefixNode,
521     const char              *ExternalPathname,
522     UINT32                  Flags,
523     ACPI_NAMESPACE_NODE     **OutNode);
524 
525 ACPI_SIZE
526 AcpiNsGetPathnameLength (
527     ACPI_NAMESPACE_NODE     *Node);
528 
529 
530 /*
531  * nsobject - Object management for namespace nodes
532  */
533 ACPI_STATUS
534 AcpiNsAttachObject (
535     ACPI_NAMESPACE_NODE     *Node,
536     ACPI_OPERAND_OBJECT     *Object,
537     ACPI_OBJECT_TYPE        Type);
538 
539 ACPI_OPERAND_OBJECT *
540 AcpiNsGetAttachedObject (
541     ACPI_NAMESPACE_NODE     *Node);
542 
543 ACPI_OPERAND_OBJECT *
544 AcpiNsGetSecondaryObject (
545     ACPI_OPERAND_OBJECT     *ObjDesc);
546 
547 ACPI_STATUS
548 AcpiNsAttachData (
549     ACPI_NAMESPACE_NODE     *Node,
550     ACPI_OBJECT_HANDLER     Handler,
551     void                    *Data);
552 
553 ACPI_STATUS
554 AcpiNsDetachData (
555     ACPI_NAMESPACE_NODE     *Node,
556     ACPI_OBJECT_HANDLER     Handler);
557 
558 ACPI_STATUS
559 AcpiNsGetAttachedData (
560     ACPI_NAMESPACE_NODE     *Node,
561     ACPI_OBJECT_HANDLER     Handler,
562     void                    **Data);
563 
564 
565 /*
566  * nsrepair - General return object repair for all
567  * predefined methods/objects
568  */
569 ACPI_STATUS
570 AcpiNsSimpleRepair (
571     ACPI_EVALUATE_INFO      *Info,
572     UINT32                  ExpectedBtypes,
573     UINT32                  PackageIndex,
574     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
575 
576 ACPI_STATUS
577 AcpiNsWrapWithPackage (
578     ACPI_EVALUATE_INFO      *Info,
579     ACPI_OPERAND_OBJECT     *OriginalObject,
580     ACPI_OPERAND_OBJECT     **ObjDescPtr);
581 
582 ACPI_STATUS
583 AcpiNsRepairNullElement (
584     ACPI_EVALUATE_INFO      *Info,
585     UINT32                  ExpectedBtypes,
586     UINT32                  PackageIndex,
587     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
588 
589 void
590 AcpiNsRemoveNullElements (
591     ACPI_EVALUATE_INFO      *Info,
592     UINT8                   PackageType,
593     ACPI_OPERAND_OBJECT     *ObjDesc);
594 
595 
596 /*
597  * nsrepair2 - Return object repair for specific
598  * predefined methods/objects
599  */
600 ACPI_STATUS
601 AcpiNsComplexRepairs (
602     ACPI_EVALUATE_INFO      *Info,
603     ACPI_NAMESPACE_NODE     *Node,
604     ACPI_STATUS             ValidateStatus,
605     ACPI_OPERAND_OBJECT     **ReturnObjectPtr);
606 
607 
608 /*
609  * nssearch - Namespace searching and entry
610  */
611 ACPI_STATUS
612 AcpiNsSearchAndEnter (
613     UINT32                  EntryName,
614     ACPI_WALK_STATE         *WalkState,
615     ACPI_NAMESPACE_NODE     *Node,
616     ACPI_INTERPRETER_MODE   InterpreterMode,
617     ACPI_OBJECT_TYPE        Type,
618     UINT32                  Flags,
619     ACPI_NAMESPACE_NODE     **RetNode);
620 
621 ACPI_STATUS
622 AcpiNsSearchOneScope (
623     UINT32                  EntryName,
624     ACPI_NAMESPACE_NODE     *Node,
625     ACPI_OBJECT_TYPE        Type,
626     ACPI_NAMESPACE_NODE     **RetNode);
627 
628 void
629 AcpiNsInstallNode (
630     ACPI_WALK_STATE         *WalkState,
631     ACPI_NAMESPACE_NODE     *ParentNode,
632     ACPI_NAMESPACE_NODE     *Node,
633     ACPI_OBJECT_TYPE        Type);
634 
635 
636 /*
637  * nsutils - Utility functions
638  */
639 ACPI_OBJECT_TYPE
640 AcpiNsGetType (
641     ACPI_NAMESPACE_NODE     *Node);
642 
643 UINT32
644 AcpiNsLocal (
645     ACPI_OBJECT_TYPE        Type);
646 
647 void
648 AcpiNsPrintNodePathname (
649     ACPI_NAMESPACE_NODE     *Node,
650     const char              *Msg);
651 
652 ACPI_STATUS
653 AcpiNsBuildInternalName (
654     ACPI_NAMESTRING_INFO    *Info);
655 
656 void
657 AcpiNsGetInternalNameLength (
658     ACPI_NAMESTRING_INFO    *Info);
659 
660 ACPI_STATUS
661 AcpiNsInternalizeName (
662     const char              *DottedName,
663     char                    **ConvertedName);
664 
665 ACPI_STATUS
666 AcpiNsExternalizeName (
667     UINT32                  InternalNameLength,
668     const char              *InternalName,
669     UINT32                  *ConvertedNameLength,
670     char                    **ConvertedName);
671 
672 ACPI_NAMESPACE_NODE *
673 AcpiNsValidateHandle (
674     ACPI_HANDLE             Handle);
675 
676 void
677 AcpiNsTerminate (
678     void);
679 
680 #endif /* __ACNAMESP_H__ */
681