1 /******************************************************************************
2 *
3 * Name: acnamesp.h - Namespace subcomponent prototypes and defines
4 *
5 *****************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2007, R. Byron Moore
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 /*
77 * nsinit - Namespace initialization
78 */
79 acpi_status acpi_ns_initialize_objects(void);
80
81 acpi_status acpi_ns_initialize_devices(void);
82
83 /*
84 * nsload - Namespace loading
85 */
86 acpi_status acpi_ns_load_namespace(void);
87
88 acpi_status
89 acpi_ns_load_table(acpi_native_uint table_index,
90 struct acpi_namespace_node *node);
91
92 /*
93 * nswalk - walk the namespace
94 */
95 acpi_status
96 acpi_ns_walk_namespace(acpi_object_type type,
97 acpi_handle start_object,
98 u32 max_depth,
99 u32 flags,
100 acpi_walk_callback user_function,
101 void *context, void **return_value);
102
103 struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct acpi_namespace_node
104 *parent, struct acpi_namespace_node
105 *child);
106
107 /*
108 * nsparse - table parsing
109 */
110 acpi_status
111 acpi_ns_parse_table(acpi_native_uint table_index,
112 struct acpi_namespace_node *start_node);
113
114 acpi_status
115 acpi_ns_one_complete_parse(acpi_native_uint pass_number,
116 acpi_native_uint table_index);
117
118 /*
119 * nsaccess - Top-level namespace access
120 */
121 acpi_status acpi_ns_root_initialize(void);
122
123 acpi_status
124 acpi_ns_lookup(union acpi_generic_state *scope_info,
125 char *name,
126 acpi_object_type type,
127 acpi_interpreter_mode interpreter_mode,
128 u32 flags,
129 struct acpi_walk_state *walk_state,
130 struct acpi_namespace_node **ret_node);
131
132 /*
133 * nsalloc - Named object allocation/deallocation
134 */
135 struct acpi_namespace_node *acpi_ns_create_node(u32 name);
136
137 void acpi_ns_delete_node(struct acpi_namespace_node *node);
138
139 void
140 acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
141
142 void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id);
143
144 void acpi_ns_detach_object(struct acpi_namespace_node *node);
145
146 void acpi_ns_delete_children(struct acpi_namespace_node *parent);
147
148 int acpi_ns_compare_names(char *name1, char *name2);
149
150 /*
151 * nsdump - Namespace dump/print utilities
152 */
153 #ifdef ACPI_FUTURE_USAGE
154 void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
155 #endif /* ACPI_FUTURE_USAGE */
156
157 void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
158
159 void
160 acpi_ns_dump_pathname(acpi_handle handle, char *msg, u32 level, u32 component);
161
162 void acpi_ns_print_pathname(u32 num_segments, char *pathname);
163
164 acpi_status
165 acpi_ns_dump_one_object(acpi_handle obj_handle,
166 u32 level, void *context, void **return_value);
167
168 #ifdef ACPI_FUTURE_USAGE
169 void
170 acpi_ns_dump_objects(acpi_object_type type,
171 u8 display_type,
172 u32 max_depth,
173 acpi_owner_id owner_id, acpi_handle start_handle);
174 #endif /* ACPI_FUTURE_USAGE */
175
176 /*
177 * nseval - Namespace evaluation functions
178 */
179 acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
180
181 /*
182 * nsnames - Name and Scope manipulation
183 */
184 u32 acpi_ns_opens_scope(acpi_object_type type);
185
186 void
187 acpi_ns_build_external_path(struct acpi_namespace_node *node,
188 acpi_size size, char *name_buffer);
189
190 char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node);
191
192 char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
193
194 acpi_status
195 acpi_ns_handle_to_pathname(acpi_handle target_handle,
196 struct acpi_buffer *buffer);
197
198 u8
199 acpi_ns_pattern_match(struct acpi_namespace_node *obj_node, char *search_for);
200
201 acpi_status
202 acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
203 char *external_pathname,
204 u32 flags, struct acpi_namespace_node **out_node);
205
206 acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node);
207
208 /*
209 * nsobject - Object management for namespace nodes
210 */
211 acpi_status
212 acpi_ns_attach_object(struct acpi_namespace_node *node,
213 union acpi_operand_object *object, acpi_object_type type);
214
215 union acpi_operand_object *acpi_ns_get_attached_object(struct
216 acpi_namespace_node
217 *node);
218
219 union acpi_operand_object *acpi_ns_get_secondary_object(union
220 acpi_operand_object
221 *obj_desc);
222
223 acpi_status
224 acpi_ns_attach_data(struct acpi_namespace_node *node,
225 acpi_object_handler handler, void *data);
226
227 acpi_status
228 acpi_ns_detach_data(struct acpi_namespace_node *node,
229 acpi_object_handler handler);
230
231 acpi_status
232 acpi_ns_get_attached_data(struct acpi_namespace_node *node,
233 acpi_object_handler handler, void **data);
234
235 /*
236 * nssearch - Namespace searching and entry
237 */
238 acpi_status
239 acpi_ns_search_and_enter(u32 entry_name,
240 struct acpi_walk_state *walk_state,
241 struct acpi_namespace_node *node,
242 acpi_interpreter_mode interpreter_mode,
243 acpi_object_type type,
244 u32 flags, struct acpi_namespace_node **ret_node);
245
246 acpi_status
247 acpi_ns_search_one_scope(u32 entry_name,
248 struct acpi_namespace_node *node,
249 acpi_object_type type,
250 struct acpi_namespace_node **ret_node);
251
252 void
253 acpi_ns_install_node(struct acpi_walk_state *walk_state,
254 struct acpi_namespace_node *parent_node,
255 struct acpi_namespace_node *node, acpi_object_type type);
256
257 /*
258 * nsutils - Utility functions
259 */
260 u8 acpi_ns_valid_root_prefix(char prefix);
261
262 acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
263
264 u32 acpi_ns_local(acpi_object_type type);
265
266 void
267 acpi_ns_report_error(char *module_name,
268 u32 line_number,
269 char *internal_name, acpi_status lookup_status);
270
271 void
272 acpi_ns_report_method_error(char *module_name,
273 u32 line_number,
274 char *message,
275 struct acpi_namespace_node *node,
276 char *path, acpi_status lookup_status);
277
278 void acpi_ns_print_node_pathname(struct acpi_namespace_node *node, char *msg);
279
280 acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
281
282 void acpi_ns_get_internal_name_length(struct acpi_namestring_info *info);
283
284 acpi_status acpi_ns_internalize_name(char *dotted_name, char **converted_name);
285
286 acpi_status
287 acpi_ns_externalize_name(u32 internal_name_length,
288 char *internal_name,
289 u32 * converted_name_length, char **converted_name);
290
291 struct acpi_namespace_node *acpi_ns_map_handle_to_node(acpi_handle handle);
292
293 acpi_handle acpi_ns_convert_entry_to_handle(struct acpi_namespace_node *node);
294
295 void acpi_ns_terminate(void);
296
297 struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
298 *node);
299
300 struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
301 acpi_namespace_node
302 *node);
303
304 #endif /* __ACNAMESP_H__ */
305
|
This page was automatically generated by the
LXR engine.
|