1 /******************************************************************************
3 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
5 *****************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12 * All rights reserved.
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
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
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;
37 * The above copyright and patent license is granted only if the following
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.
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
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
72 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
80 * 4. Disclaimer and Export Compliance
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
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
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.
114 *****************************************************************************
116 * Alternatively, you may choose to be licensed under the terms of the
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
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.
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.
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.
150 *****************************************************************************/
152 #ifndef __ACNAMESP_H__
153 #define __ACNAMESP_H__
156 /* To search the entire name space, pass this as SearchBase */
158 #define ACPI_NS_ALL ((ACPI_HANDLE)0)
161 * Elements of AcpiNsProperties are bit significant
162 * and should be one-to-one with values of ACPI_OBJECT_TYPE
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 */
168 /* Flags for AcpiNsLookup, AcpiNsSearchAndEnter */
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
180 /* Flags for AcpiNsWalkNamespace */
182 #define ACPI_NS_WALK_NO_UNLOCK 0
183 #define ACPI_NS_WALK_UNLOCK 0x01
184 #define ACPI_NS_WALK_TEMP_NODES 0x02
186 /* Object is not a package element */
188 #define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
189 #define ACPI_ALL_PACKAGE_ELEMENTS (ACPI_UINT32_MAX-1)
191 /* Always emit warning message, not dependent on node flags */
193 #define ACPI_WARN_ALWAYS 0
197 * nsinit - Namespace initialization
200 AcpiNsInitializeObjects (
204 AcpiNsInitializeDevices (
208 AcpiNsInitOnePackage (
209 ACPI_HANDLE ObjHandle,
215 * nsload - Namespace loading
218 AcpiNsLoadNamespace (
224 ACPI_NAMESPACE_NODE *Node);
228 * nswalk - walk the namespace
231 AcpiNsWalkNamespace (
232 ACPI_OBJECT_TYPE Type,
233 ACPI_HANDLE StartObject,
236 ACPI_WALK_CALLBACK DescendingCallback,
237 ACPI_WALK_CALLBACK AscendingCallback,
241 ACPI_NAMESPACE_NODE *
243 ACPI_NAMESPACE_NODE *Parent,
244 ACPI_NAMESPACE_NODE *Child);
246 ACPI_NAMESPACE_NODE *
247 AcpiNsGetNextNodeTyped (
248 ACPI_OBJECT_TYPE Type,
249 ACPI_NAMESPACE_NODE *Parent,
250 ACPI_NAMESPACE_NODE *Child);
253 * nsparse - table parsing
258 ACPI_NAMESPACE_NODE *StartNode);
263 ACPI_NAMESPACE_NODE *StartNode);
266 AcpiNsOneCompleteParse (
269 ACPI_NAMESPACE_NODE *StartNode);
273 * nsaccess - Top-level namespace access
276 AcpiNsRootInitialize (
281 ACPI_GENERIC_STATE *ScopeInfo,
283 ACPI_OBJECT_TYPE Type,
284 ACPI_INTERPRETER_MODE InterpreterMode,
286 ACPI_WALK_STATE *WalkState,
287 ACPI_NAMESPACE_NODE **RetNode);
291 * nsalloc - Named object allocation/deallocation
293 ACPI_NAMESPACE_NODE *
299 ACPI_NAMESPACE_NODE *Node);
303 ACPI_NAMESPACE_NODE *Node);
306 AcpiNsDeleteNamespaceSubtree (
307 ACPI_NAMESPACE_NODE *ParentHandle);
310 AcpiNsDeleteNamespaceByOwner (
311 ACPI_OWNER_ID OwnerId);
315 ACPI_NAMESPACE_NODE *Node);
318 AcpiNsDeleteChildren (
319 ACPI_NAMESPACE_NODE *Parent);
328 * nsconvert - Dynamic object conversion routines
331 AcpiNsConvertToInteger (
332 ACPI_OPERAND_OBJECT *OriginalObject,
333 ACPI_OPERAND_OBJECT **ReturnObject);
336 AcpiNsConvertToString (
337 ACPI_OPERAND_OBJECT *OriginalObject,
338 ACPI_OPERAND_OBJECT **ReturnObject);
341 AcpiNsConvertToBuffer (
342 ACPI_OPERAND_OBJECT *OriginalObject,
343 ACPI_OPERAND_OBJECT **ReturnObject);
346 AcpiNsConvertToUnicode (
347 ACPI_NAMESPACE_NODE *Scope,
348 ACPI_OPERAND_OBJECT *OriginalObject,
349 ACPI_OPERAND_OBJECT **ReturnObject);
352 AcpiNsConvertToResource (
353 ACPI_NAMESPACE_NODE *Scope,
354 ACPI_OPERAND_OBJECT *OriginalObject,
355 ACPI_OPERAND_OBJECT **ReturnObject);
358 AcpiNsConvertToReference (
359 ACPI_NAMESPACE_NODE *Scope,
360 ACPI_OPERAND_OBJECT *OriginalObject,
361 ACPI_OPERAND_OBJECT **ReturnObject);
365 * nsdump - Namespace dump/print utilities
369 ACPI_HANDLE SearchBase,
385 AcpiNsPrintPathname (
387 const char *Pathname);
390 AcpiNsDumpOneObject (
391 ACPI_HANDLE ObjHandle,
398 ACPI_OBJECT_TYPE Type,
401 ACPI_OWNER_ID OwnerId,
402 ACPI_HANDLE StartHandle);
405 AcpiNsDumpObjectPaths (
406 ACPI_OBJECT_TYPE Type,
409 ACPI_OWNER_ID OwnerId,
410 ACPI_HANDLE StartHandle);
414 * nseval - Namespace evaluation functions
418 ACPI_EVALUATE_INFO *Info);
421 AcpiNsExecModuleCodeList (
426 * nsarguments - Argument count/type checking for predefined/reserved names
429 AcpiNsCheckArgumentCount (
431 ACPI_NAMESPACE_NODE *Node,
432 UINT32 UserParamCount,
433 const ACPI_PREDEFINED_INFO *Info);
436 AcpiNsCheckAcpiCompliance (
438 ACPI_NAMESPACE_NODE *Node,
439 const ACPI_PREDEFINED_INFO *Predefined);
442 AcpiNsCheckArgumentTypes (
443 ACPI_EVALUATE_INFO *Info);
447 * nspredef - Return value checking for predefined/reserved names
450 AcpiNsCheckReturnValue (
451 ACPI_NAMESPACE_NODE *Node,
452 ACPI_EVALUATE_INFO *Info,
453 UINT32 UserParamCount,
454 ACPI_STATUS ReturnStatus,
455 ACPI_OPERAND_OBJECT **ReturnObject);
458 AcpiNsCheckObjectType (
459 ACPI_EVALUATE_INFO *Info,
460 ACPI_OPERAND_OBJECT **ReturnObjectPtr,
461 UINT32 ExpectedBtypes,
462 UINT32 PackageIndex);
466 * nsprepkg - Validation of predefined name packages
470 ACPI_EVALUATE_INFO *Info,
471 ACPI_OPERAND_OBJECT **ReturnObjectPtr);
475 * nsnames - Name and Scope manipulation
479 ACPI_OBJECT_TYPE Type);
482 AcpiNsGetExternalPathname (
483 ACPI_NAMESPACE_NODE *Node);
486 AcpiNsBuildNormalizedPath (
487 ACPI_NAMESPACE_NODE *Node,
493 AcpiNsGetNormalizedPathname (
494 ACPI_NAMESPACE_NODE *Node,
498 AcpiNsBuildPrefixedPathname (
499 ACPI_GENERIC_STATE *PrefixScope,
500 const char *InternalPath);
503 AcpiNsNameOfCurrentScope (
504 ACPI_WALK_STATE *WalkState);
508 ACPI_HANDLE TargetHandle,
509 ACPI_BUFFER *Buffer);
512 AcpiNsHandleToPathname (
513 ACPI_HANDLE TargetHandle,
519 ACPI_NAMESPACE_NODE *ObjNode,
523 AcpiNsGetNodeUnlocked (
524 ACPI_NAMESPACE_NODE *PrefixNode,
525 const char *ExternalPathname,
527 ACPI_NAMESPACE_NODE **OutNode);
531 ACPI_NAMESPACE_NODE *PrefixNode,
532 const char *ExternalPathname,
534 ACPI_NAMESPACE_NODE **OutNode);
537 AcpiNsGetPathnameLength (
538 ACPI_NAMESPACE_NODE *Node);
542 * nsobject - Object management for namespace nodes
546 ACPI_NAMESPACE_NODE *Node,
547 ACPI_OPERAND_OBJECT *Object,
548 ACPI_OBJECT_TYPE Type);
550 ACPI_OPERAND_OBJECT *
551 AcpiNsGetAttachedObject (
552 ACPI_NAMESPACE_NODE *Node);
554 ACPI_OPERAND_OBJECT *
555 AcpiNsGetSecondaryObject (
556 ACPI_OPERAND_OBJECT *ObjDesc);
560 ACPI_NAMESPACE_NODE *Node,
561 ACPI_OBJECT_HANDLER Handler,
566 ACPI_NAMESPACE_NODE *Node,
567 ACPI_OBJECT_HANDLER Handler);
570 AcpiNsGetAttachedData (
571 ACPI_NAMESPACE_NODE *Node,
572 ACPI_OBJECT_HANDLER Handler,
577 * nsrepair - General return object repair for all
578 * predefined methods/objects
582 ACPI_EVALUATE_INFO *Info,
583 UINT32 ExpectedBtypes,
585 ACPI_OPERAND_OBJECT **ReturnObjectPtr);
588 AcpiNsWrapWithPackage (
589 ACPI_EVALUATE_INFO *Info,
590 ACPI_OPERAND_OBJECT *OriginalObject,
591 ACPI_OPERAND_OBJECT **ObjDescPtr);
594 AcpiNsRepairNullElement (
595 ACPI_EVALUATE_INFO *Info,
596 UINT32 ExpectedBtypes,
598 ACPI_OPERAND_OBJECT **ReturnObjectPtr);
601 AcpiNsRemoveNullElements (
602 ACPI_EVALUATE_INFO *Info,
604 ACPI_OPERAND_OBJECT *ObjDesc);
608 * nsrepair2 - Return object repair for specific
609 * predefined methods/objects
612 AcpiNsComplexRepairs (
613 ACPI_EVALUATE_INFO *Info,
614 ACPI_NAMESPACE_NODE *Node,
615 ACPI_STATUS ValidateStatus,
616 ACPI_OPERAND_OBJECT **ReturnObjectPtr);
620 * nssearch - Namespace searching and entry
623 AcpiNsSearchAndEnter (
625 ACPI_WALK_STATE *WalkState,
626 ACPI_NAMESPACE_NODE *Node,
627 ACPI_INTERPRETER_MODE InterpreterMode,
628 ACPI_OBJECT_TYPE Type,
630 ACPI_NAMESPACE_NODE **RetNode);
633 AcpiNsSearchOneScope (
635 ACPI_NAMESPACE_NODE *Node,
636 ACPI_OBJECT_TYPE Type,
637 ACPI_NAMESPACE_NODE **RetNode);
641 ACPI_WALK_STATE *WalkState,
642 ACPI_NAMESPACE_NODE *ParentNode,
643 ACPI_NAMESPACE_NODE *Node,
644 ACPI_OBJECT_TYPE Type);
648 * nsutils - Utility functions
652 ACPI_NAMESPACE_NODE *Node);
656 ACPI_OBJECT_TYPE Type);
659 AcpiNsPrintNodePathname (
660 ACPI_NAMESPACE_NODE *Node,
664 AcpiNsBuildInternalName (
665 ACPI_NAMESTRING_INFO *Info);
668 AcpiNsGetInternalNameLength (
669 ACPI_NAMESTRING_INFO *Info);
672 AcpiNsInternalizeName (
673 const char *DottedName,
674 char **ConvertedName);
677 AcpiNsExternalizeName (
678 UINT32 InternalNameLength,
679 const char *InternalName,
680 UINT32 *ConvertedNameLength,
681 char **ConvertedName);
683 ACPI_NAMESPACE_NODE *
684 AcpiNsValidateHandle (
691 #endif /* __ACNAMESP_H__ */