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1/******************************************************************************
2 *
3 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#ifndef __ACNAMESP_H__
45#define __ACNAMESP_H__
46
47/* To search the entire name space, pass this as search_base */
48
49#define ACPI_NS_ALL ((acpi_handle)0)
50
51/*
52 * Elements of acpi_ns_properties are bit significant
53 * and should be one-to-one with values of acpi_object_type
54 */
55#define ACPI_NS_NORMAL 0
56#define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */
57#define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */
58
59/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */
60
61#define ACPI_NS_NO_UPSEARCH 0
62#define ACPI_NS_SEARCH_PARENT 0x01
63#define ACPI_NS_DONT_OPEN_SCOPE 0x02
64#define ACPI_NS_NO_PEER_SEARCH 0x04
65#define ACPI_NS_ERROR_IF_FOUND 0x08
66#define ACPI_NS_PREFIX_IS_SCOPE 0x10
67#define ACPI_NS_EXTERNAL 0x20
68#define ACPI_NS_TEMPORARY 0x40
69
70/* Flags for acpi_ns_walk_namespace */
71
72#define ACPI_NS_WALK_NO_UNLOCK 0
73#define ACPI_NS_WALK_UNLOCK 0x01
74#define ACPI_NS_WALK_TEMP_NODES 0x02
75
76/* Object is not a package element */
77
78#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
79
80/* Always emit warning message, not dependent on node flags */
81
82#define ACPI_WARN_ALWAYS 0
83
84/*
85 * nsinit - Namespace initialization
86 */
87acpi_status acpi_ns_initialize_objects(void);
88
89acpi_status acpi_ns_initialize_devices(void);
90
91/*
92 * nsload - Namespace loading
93 */
94acpi_status acpi_ns_load_namespace(void);
95
96acpi_status
97acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
98
99/*
100 * nswalk - walk the namespace
101 */
102acpi_status
103acpi_ns_walk_namespace(acpi_object_type type,
104 acpi_handle start_object,
105 u32 max_depth,
106 u32 flags,
107 acpi_walk_callback pre_order_visit,
108 acpi_walk_callback post_order_visit,
109 void *context, void **return_value);
110
111struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
112 *parent,
113 struct acpi_namespace_node
114 *child);
115
116struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
117 struct
118 acpi_namespace_node
119 *parent,
120 struct
121 acpi_namespace_node
122 *child);
123
124/*
125 * nsparse - table parsing
126 */
127acpi_status
128acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
129
130acpi_status
131acpi_ns_one_complete_parse(u32 pass_number,
132 u32 table_index,
133 struct acpi_namespace_node *start_node);
134
135/*
136 * nsaccess - Top-level namespace access
137 */
138acpi_status acpi_ns_root_initialize(void);
139
140acpi_status
141acpi_ns_lookup(union acpi_generic_state *scope_info,
142 char *name,
143 acpi_object_type type,
144 acpi_interpreter_mode interpreter_mode,
145 u32 flags,
146 struct acpi_walk_state *walk_state,
147 struct acpi_namespace_node **ret_node);
148
149/*
150 * nsalloc - Named object allocation/deallocation
151 */
152struct acpi_namespace_node *acpi_ns_create_node(u32 name);
153
154void acpi_ns_delete_node(struct acpi_namespace_node *node);
155
156void acpi_ns_remove_node(struct acpi_namespace_node *node);
157
158void
159acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
160
161void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
162
163void acpi_ns_detach_object(struct acpi_namespace_node *node);
164
165void acpi_ns_delete_children(struct acpi_namespace_node *parent);
166
167int acpi_ns_compare_names(char *name1, char *name2);
168
169/*
170 * nsdump - Namespace dump/print utilities
171 */
172#ifdef ACPI_FUTURE_USAGE
173void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
174#endif /* ACPI_FUTURE_USAGE */
175
176void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
177
178void
179acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
180
181void acpi_ns_print_pathname(u32 num_segments, char *pathname);
182
183acpi_status
184acpi_ns_dump_one_object(acpi_handle obj_handle,
185 u32 level, void *context, void **return_value);
186
187#ifdef ACPI_FUTURE_USAGE
188void
189acpi_ns_dump_objects(acpi_object_type type,
190 u8 display_type,
191 u32 max_depth,
192 acpi_owner_id owner_id, acpi_handle start_handle);
193#endif /* ACPI_FUTURE_USAGE */
194
195/*
196 * nseval - Namespace evaluation functions
197 */
198acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
199
200void acpi_ns_exec_module_code_list(void);
201
202/*
203 * nspredef - Support for predefined/reserved names
204 */
205acpi_status
206acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
207 u32 user_param_count,
208 acpi_status return_status,
209 union acpi_operand_object **return_object);
210
211const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
212 acpi_namespace_node
213 *node);
214
215void
216acpi_ns_check_parameter_count(char *pathname,
217 struct acpi_namespace_node *node,
218 u32 user_param_count,
219 const union acpi_predefined_info *info);
220
221/*
222 * nsnames - Name and Scope manipulation
223 */
224u32 acpi_ns_opens_scope(acpi_object_type type);
225
226acpi_status
227acpi_ns_build_external_path(struct acpi_namespace_node *node,
228 acpi_size size, char *name_buffer);
229
230char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);
231
232char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
233
234acpi_status
235acpi_ns_handle_to_pathname(acpi_handle target_handle,
236 struct acpi_buffer *buffer);
237
238u8
239acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
240
241acpi_status
242acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
243 const char *external_pathname,
244 u32 flags, struct acpi_namespace_node **out_node);
245
246acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
247
248/*
249 * nsobject - Object management for namespace nodes
250 */
251acpi_status
252acpi_ns_attach_object(struct acpi_namespace_node *node,
253 union acpi_operand_object *object, acpi_object_type type);
254
255union acpi_operand_object *acpi_ns_get_attached_object(struct
256 acpi_namespace_node
257 *node);
258
259union acpi_operand_object *acpi_ns_get_secondary_object(union
260 acpi_operand_object
261 *obj_desc);
262
263acpi_status
264acpi_ns_attach_data(struct acpi_namespace_node *node,
265 acpi_object_handler handler, void *data);
266
267acpi_status
268acpi_ns_detach_data(struct acpi_namespace_node *node,
269 acpi_object_handler handler);
270
271acpi_status
272acpi_ns_get_attached_data(struct acpi_namespace_node *node,
273 acpi_object_handler handler, void **data);
274
275/*
276 * nsrepair - General return object repair for all
277 * predefined methods/objects
278 */
279acpi_status
280acpi_ns_repair_object(struct acpi_predefined_data *data,
281 u32 expected_btypes,
282 u32 package_index,
283 union acpi_operand_object **return_object_ptr);
284
285acpi_status
286acpi_ns_wrap_with_package(struct acpi_predefined_data *data,
287 union acpi_operand_object *original_object,
288 union acpi_operand_object **obj_desc_ptr);
289
290acpi_status
291acpi_ns_repair_null_element(struct acpi_predefined_data *data,
292 u32 expected_btypes,
293 u32 package_index,
294 union acpi_operand_object **return_object_ptr);
295
296void
297acpi_ns_remove_null_elements(struct acpi_predefined_data *data,
298 u8 package_type,
299 union acpi_operand_object *obj_desc);
300
301/*
302 * nsrepair2 - Return object repair for specific
303 * predefined methods/objects
304 */
305acpi_status
306acpi_ns_complex_repairs(struct acpi_predefined_data *data,
307 struct acpi_namespace_node *node,
308 acpi_status validate_status,
309 union acpi_operand_object **return_object_ptr);
310
311/*
312 * nssearch - Namespace searching and entry
313 */
314acpi_status
315acpi_ns_search_and_enter(u32 entry_name,
316 struct acpi_walk_state *walk_state,
317 struct acpi_namespace_node *node,
318 acpi_interpreter_mode interpreter_mode,
319 acpi_object_type type,
320 u32 flags, struct acpi_namespace_node **ret_node);
321
322acpi_status
323acpi_ns_search_one_scope(u32 entry_name,
324 struct acpi_namespace_node *node,
325 acpi_object_type type,
326 struct acpi_namespace_node **ret_node);
327
328void
329acpi_ns_install_node(struct acpi_walk_state *walk_state,
330 struct acpi_namespace_node *parent_node,
331 struct acpi_namespace_node *node, acpi_object_type type);
332
333/*
334 * nsutils - Utility functions
335 */
336u8 acpi_ns_valid_root_prefix(char prefix);
337
338acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
339
340u32 acpi_ns_local(acpi_object_type type);
341
342void
343acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg);
344
345acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
346
347void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
348
349acpi_status
350acpi_ns_internalize_name(const char *dotted_name, char **converted_name);
351
352acpi_status
353acpi_ns_externalize_name(u32 internal_name_length,
354 const char *internal_name,
355 u32 * converted_name_length, char **converted_name);
356
357struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
358
359void acpi_ns_terminate(void);
360
361#endif /* __ACNAMESP_H__ */
1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
5 *
6 * Copyright (C) 2000 - 2022, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACNAMESP_H__
11#define __ACNAMESP_H__
12
13/* To search the entire name space, pass this as search_base */
14
15#define ACPI_NS_ALL ((acpi_handle)0)
16
17/*
18 * Elements of acpi_ns_properties are bit significant
19 * and should be one-to-one with values of acpi_object_type
20 */
21#define ACPI_NS_NORMAL 0
22#define ACPI_NS_NEWSCOPE 1 /* a definition of this type opens a name scope */
23#define ACPI_NS_LOCAL 2 /* suppress search of enclosing scopes */
24
25/* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */
26
27#define ACPI_NS_NO_UPSEARCH 0
28#define ACPI_NS_SEARCH_PARENT 0x0001
29#define ACPI_NS_DONT_OPEN_SCOPE 0x0002
30#define ACPI_NS_NO_PEER_SEARCH 0x0004
31#define ACPI_NS_ERROR_IF_FOUND 0x0008
32#define ACPI_NS_PREFIX_IS_SCOPE 0x0010
33#define ACPI_NS_EXTERNAL 0x0020
34#define ACPI_NS_TEMPORARY 0x0040
35#define ACPI_NS_OVERRIDE_IF_FOUND 0x0080
36#define ACPI_NS_EARLY_INIT 0x0100
37#define ACPI_NS_PREFIX_MUST_EXIST 0x0200
38
39/* Flags for acpi_ns_walk_namespace */
40
41#define ACPI_NS_WALK_NO_UNLOCK 0
42#define ACPI_NS_WALK_UNLOCK 0x01
43#define ACPI_NS_WALK_TEMP_NODES 0x02
44
45/* Object is not a package element */
46
47#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
48#define ACPI_ALL_PACKAGE_ELEMENTS (ACPI_UINT32_MAX-1)
49
50/* Always emit warning message, not dependent on node flags */
51
52#define ACPI_WARN_ALWAYS 0
53
54/*
55 * nsinit - Namespace initialization
56 */
57acpi_status acpi_ns_initialize_objects(void);
58
59acpi_status acpi_ns_initialize_devices(u32 flags);
60
61acpi_status
62acpi_ns_init_one_package(acpi_handle obj_handle,
63 u32 level, void *context, void **return_value);
64
65/*
66 * nsload - Namespace loading
67 */
68acpi_status acpi_ns_load_namespace(void);
69
70acpi_status
71acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node);
72
73/*
74 * nswalk - walk the namespace
75 */
76acpi_status
77acpi_ns_walk_namespace(acpi_object_type type,
78 acpi_handle start_object,
79 u32 max_depth,
80 u32 flags,
81 acpi_walk_callback descending_callback,
82 acpi_walk_callback ascending_callback,
83 void *context, void **return_value);
84
85struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
86 *parent,
87 struct acpi_namespace_node
88 *child);
89
90struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
91 struct
92 acpi_namespace_node
93 *parent,
94 struct
95 acpi_namespace_node
96 *child);
97
98/*
99 * nsparse - table parsing
100 */
101acpi_status
102acpi_ns_parse_table(u32 table_index, struct acpi_namespace_node *start_node);
103
104acpi_status
105acpi_ns_execute_table(u32 table_index, struct acpi_namespace_node *start_node);
106
107acpi_status
108acpi_ns_one_complete_parse(u32 pass_number,
109 u32 table_index,
110 struct acpi_namespace_node *start_node);
111
112/*
113 * nsaccess - Top-level namespace access
114 */
115acpi_status acpi_ns_root_initialize(void);
116
117acpi_status
118acpi_ns_lookup(union acpi_generic_state *scope_info,
119 char *name,
120 acpi_object_type type,
121 acpi_interpreter_mode interpreter_mode,
122 u32 flags,
123 struct acpi_walk_state *walk_state,
124 struct acpi_namespace_node **ret_node);
125
126/*
127 * nsalloc - Named object allocation/deallocation
128 */
129struct acpi_namespace_node *acpi_ns_create_node(u32 name);
130
131void acpi_ns_delete_node(struct acpi_namespace_node *node);
132
133void acpi_ns_remove_node(struct acpi_namespace_node *node);
134
135void
136acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
137
138void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
139
140void acpi_ns_detach_object(struct acpi_namespace_node *node);
141
142void acpi_ns_delete_children(struct acpi_namespace_node *parent);
143
144int acpi_ns_compare_names(char *name1, char *name2);
145
146/*
147 * nsconvert - Dynamic object conversion routines
148 */
149acpi_status
150acpi_ns_convert_to_integer(union acpi_operand_object *original_object,
151 union acpi_operand_object **return_object);
152
153acpi_status
154acpi_ns_convert_to_string(union acpi_operand_object *original_object,
155 union acpi_operand_object **return_object);
156
157acpi_status
158acpi_ns_convert_to_buffer(union acpi_operand_object *original_object,
159 union acpi_operand_object **return_object);
160
161acpi_status
162acpi_ns_convert_to_unicode(struct acpi_namespace_node *scope,
163 union acpi_operand_object *original_object,
164 union acpi_operand_object **return_object);
165
166acpi_status
167acpi_ns_convert_to_resource(struct acpi_namespace_node *scope,
168 union acpi_operand_object *original_object,
169 union acpi_operand_object **return_object);
170
171acpi_status
172acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
173 union acpi_operand_object *original_object,
174 union acpi_operand_object **return_object);
175
176/*
177 * nsdump - Namespace dump/print utilities
178 */
179void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
180
181void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
182
183void
184acpi_ns_dump_pathname(acpi_handle handle,
185 const char *msg, u32 level, u32 component);
186
187void acpi_ns_print_pathname(u32 num_segments, const char *pathname);
188
189acpi_status
190acpi_ns_dump_one_object(acpi_handle obj_handle,
191 u32 level, void *context, void **return_value);
192
193void
194acpi_ns_dump_objects(acpi_object_type type,
195 u8 display_type,
196 u32 max_depth,
197 acpi_owner_id owner_id, acpi_handle start_handle);
198
199void
200acpi_ns_dump_object_paths(acpi_object_type type,
201 u8 display_type,
202 u32 max_depth,
203 acpi_owner_id owner_id, acpi_handle start_handle);
204
205/*
206 * nseval - Namespace evaluation functions
207 */
208acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
209
210/*
211 * nsarguments - Argument count/type checking for predefined/reserved names
212 */
213void
214acpi_ns_check_argument_count(char *pathname,
215 struct acpi_namespace_node *node,
216 u32 user_param_count,
217 const union acpi_predefined_info *info);
218
219void
220acpi_ns_check_acpi_compliance(char *pathname,
221 struct acpi_namespace_node *node,
222 const union acpi_predefined_info *predefined);
223
224void acpi_ns_check_argument_types(struct acpi_evaluate_info *info);
225
226/*
227 * nspredef - Return value checking for predefined/reserved names
228 */
229acpi_status
230acpi_ns_check_return_value(struct acpi_namespace_node *node,
231 struct acpi_evaluate_info *info,
232 u32 user_param_count,
233 acpi_status return_status,
234 union acpi_operand_object **return_object);
235
236acpi_status
237acpi_ns_check_object_type(struct acpi_evaluate_info *info,
238 union acpi_operand_object **return_object_ptr,
239 u32 expected_btypes, u32 package_index);
240
241/*
242 * nsprepkg - Validation of predefined name packages
243 */
244acpi_status
245acpi_ns_check_package(struct acpi_evaluate_info *info,
246 union acpi_operand_object **return_object_ptr);
247
248/*
249 * nsnames - Name and Scope manipulation
250 */
251u32 acpi_ns_opens_scope(acpi_object_type type);
252
253char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);
254
255u32
256acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
257 char *full_path, u32 path_size, u8 no_trailing);
258
259void acpi_ns_normalize_pathname(char *original_path);
260
261char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
262 u8 no_trailing);
263
264char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
265 const char *internal_path);
266
267char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
268
269acpi_status
270acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer);
271
272acpi_status
273acpi_ns_handle_to_pathname(acpi_handle target_handle,
274 struct acpi_buffer *buffer, u8 no_trailing);
275
276u8
277acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
278
279acpi_status
280acpi_ns_get_node_unlocked(struct acpi_namespace_node *prefix_node,
281 const char *external_pathname,
282 u32 flags, struct acpi_namespace_node **out_node);
283
284acpi_status
285acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
286 const char *external_pathname,
287 u32 flags, struct acpi_namespace_node **out_node);
288
289acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
290
291/*
292 * nsobject - Object management for namespace nodes
293 */
294acpi_status
295acpi_ns_attach_object(struct acpi_namespace_node *node,
296 union acpi_operand_object *object, acpi_object_type type);
297
298union acpi_operand_object *acpi_ns_get_attached_object(struct
299 acpi_namespace_node
300 *node);
301
302union acpi_operand_object *acpi_ns_get_secondary_object(union
303 acpi_operand_object
304 *obj_desc);
305
306acpi_status
307acpi_ns_attach_data(struct acpi_namespace_node *node,
308 acpi_object_handler handler, void *data);
309
310acpi_status
311acpi_ns_detach_data(struct acpi_namespace_node *node,
312 acpi_object_handler handler);
313
314acpi_status
315acpi_ns_get_attached_data(struct acpi_namespace_node *node,
316 acpi_object_handler handler, void **data);
317
318/*
319 * nsrepair - General return object repair for all
320 * predefined methods/objects
321 */
322acpi_status
323acpi_ns_simple_repair(struct acpi_evaluate_info *info,
324 u32 expected_btypes,
325 u32 package_index,
326 union acpi_operand_object **return_object_ptr);
327
328acpi_status
329acpi_ns_wrap_with_package(struct acpi_evaluate_info *info,
330 union acpi_operand_object *original_object,
331 union acpi_operand_object **obj_desc_ptr);
332
333acpi_status
334acpi_ns_repair_null_element(struct acpi_evaluate_info *info,
335 u32 expected_btypes,
336 u32 package_index,
337 union acpi_operand_object **return_object_ptr);
338
339void
340acpi_ns_remove_null_elements(struct acpi_evaluate_info *info,
341 u8 package_type,
342 union acpi_operand_object *obj_desc);
343
344/*
345 * nsrepair2 - Return object repair for specific
346 * predefined methods/objects
347 */
348acpi_status
349acpi_ns_complex_repairs(struct acpi_evaluate_info *info,
350 struct acpi_namespace_node *node,
351 acpi_status validate_status,
352 union acpi_operand_object **return_object_ptr);
353
354/*
355 * nssearch - Namespace searching and entry
356 */
357acpi_status
358acpi_ns_search_and_enter(u32 entry_name,
359 struct acpi_walk_state *walk_state,
360 struct acpi_namespace_node *node,
361 acpi_interpreter_mode interpreter_mode,
362 acpi_object_type type,
363 u32 flags, struct acpi_namespace_node **ret_node);
364
365acpi_status
366acpi_ns_search_one_scope(u32 entry_name,
367 struct acpi_namespace_node *node,
368 acpi_object_type type,
369 struct acpi_namespace_node **ret_node);
370
371void
372acpi_ns_install_node(struct acpi_walk_state *walk_state,
373 struct acpi_namespace_node *parent_node,
374 struct acpi_namespace_node *node, acpi_object_type type);
375
376/*
377 * nsutils - Utility functions
378 */
379acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
380
381u32 acpi_ns_local(acpi_object_type type);
382
383void
384acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg);
385
386acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
387
388void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
389
390acpi_status
391acpi_ns_internalize_name(const char *dotted_name, char **converted_name);
392
393acpi_status
394acpi_ns_externalize_name(u32 internal_name_length,
395 const char *internal_name,
396 u32 * converted_name_length, char **converted_name);
397
398struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
399
400void acpi_ns_terminate(void);
401
402#endif /* __ACNAMESP_H__ */