Bootlin logo

Elixir Cross Referencer

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
/******************************************************************************
 *
 * Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2016, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#ifndef _ACUTILS_H
#define _ACUTILS_H

extern const u8 acpi_gbl_resource_aml_sizes[];
extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];

/* Strings used by the disassembler and debugger resource dump routines */

#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)

extern const char *acpi_gbl_bm_decode[];
extern const char *acpi_gbl_config_decode[];
extern const char *acpi_gbl_consume_decode[];
extern const char *acpi_gbl_dec_decode[];
extern const char *acpi_gbl_he_decode[];
extern const char *acpi_gbl_io_decode[];
extern const char *acpi_gbl_ll_decode[];
extern const char *acpi_gbl_max_decode[];
extern const char *acpi_gbl_mem_decode[];
extern const char *acpi_gbl_min_decode[];
extern const char *acpi_gbl_mtp_decode[];
extern const char *acpi_gbl_rng_decode[];
extern const char *acpi_gbl_rw_decode[];
extern const char *acpi_gbl_shr_decode[];
extern const char *acpi_gbl_siz_decode[];
extern const char *acpi_gbl_trs_decode[];
extern const char *acpi_gbl_ttp_decode[];
extern const char *acpi_gbl_typ_decode[];
extern const char *acpi_gbl_ppc_decode[];
extern const char *acpi_gbl_ior_decode[];
extern const char *acpi_gbl_dts_decode[];
extern const char *acpi_gbl_ct_decode[];
extern const char *acpi_gbl_sbt_decode[];
extern const char *acpi_gbl_am_decode[];
extern const char *acpi_gbl_sm_decode[];
extern const char *acpi_gbl_wm_decode[];
extern const char *acpi_gbl_cph_decode[];
extern const char *acpi_gbl_cpo_decode[];
extern const char *acpi_gbl_dp_decode[];
extern const char *acpi_gbl_ed_decode[];
extern const char *acpi_gbl_bpb_decode[];
extern const char *acpi_gbl_sb_decode[];
extern const char *acpi_gbl_fc_decode[];
extern const char *acpi_gbl_pt_decode[];
#endif

/*
 * For the iASL compiler case, the output is redirected to stderr so that
 * any of the various ACPI errors and warnings do not appear in the output
 * files, for either the compiler or disassembler portions of the tool.
 */
#ifdef ACPI_ASL_COMPILER

#include <stdio.h>

#define ACPI_MSG_REDIRECT_BEGIN \
	FILE                            *output_file = acpi_gbl_output_file; \
	acpi_os_redirect_output (stderr);

#define ACPI_MSG_REDIRECT_END \
	acpi_os_redirect_output (output_file);

#else
/*
 * non-iASL case - no redirection, nothing to do
 */
#define ACPI_MSG_REDIRECT_BEGIN
#define ACPI_MSG_REDIRECT_END
#endif

/*
 * Common error message prefixes
 */
#ifndef ACPI_MSG_ERROR
#define ACPI_MSG_ERROR          "ACPI Error: "
#endif
#ifndef ACPI_MSG_EXCEPTION
#define ACPI_MSG_EXCEPTION      "ACPI Exception: "
#endif
#ifndef ACPI_MSG_WARNING
#define ACPI_MSG_WARNING        "ACPI Warning: "
#endif
#ifndef ACPI_MSG_INFO
#define ACPI_MSG_INFO           "ACPI: "
#endif

#ifndef ACPI_MSG_BIOS_ERROR
#define ACPI_MSG_BIOS_ERROR     "ACPI BIOS Error (bug): "
#endif
#ifndef ACPI_MSG_BIOS_WARNING
#define ACPI_MSG_BIOS_WARNING   "ACPI BIOS Warning (bug): "
#endif

/*
 * Common message suffix
 */
#define ACPI_MSG_SUFFIX \
	acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)

/* Types for Resource descriptor entries */

#define ACPI_INVALID_RESOURCE           0
#define ACPI_FIXED_LENGTH               1
#define ACPI_VARIABLE_LENGTH            2
#define ACPI_SMALL_VARIABLE_LENGTH      3

typedef
acpi_status (*acpi_walk_aml_callback) (u8 *aml,
				       u32 length,
				       u32 offset,
				       u8 resource_index, void **context);

typedef
acpi_status (*acpi_pkg_callback) (u8 object_type,
				  union acpi_operand_object * source_object,
				  union acpi_generic_state * state,
				  void *context);

struct acpi_pkg_info {
	u8 *free_space;
	acpi_size length;
	u32 object_space;
	u32 num_packages;
};

/* Object reference counts */

#define REF_INCREMENT       (u16) 0
#define REF_DECREMENT       (u16) 1

/* acpi_ut_dump_buffer */

#define DB_BYTE_DISPLAY     1
#define DB_WORD_DISPLAY     2
#define DB_DWORD_DISPLAY    4
#define DB_QWORD_DISPLAY    8

/*
 * utascii - ASCII utilities
 */
u8 acpi_ut_valid_nameseg(char *signature);

u8 acpi_ut_valid_name_char(char character, u32 position);

void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);

/*
 * utnonansi - Non-ANSI C library functions
 */
void acpi_ut_strupr(char *src_string);

void acpi_ut_strlwr(char *src_string);

int acpi_ut_stricmp(char *string1, char *string2);

acpi_status acpi_ut_strtoul64(char *string, u32 flags, u64 *ret_integer);

/*
 * Values for Flags above
 * Note: LIMIT values correspond to acpi_gbl_integer_byte_width values (4/8)
 */
#define ACPI_STRTOUL_32BIT          0x04	/* 4 bytes */
#define ACPI_STRTOUL_64BIT          0x08	/* 8 bytes */
#define ACPI_STRTOUL_BASE16         0x10	/* Default: Base10/16 */

/*
 * utglobal - Global data structures and procedures
 */
acpi_status acpi_ut_init_globals(void);

#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)

const char *acpi_ut_get_mutex_name(u32 mutex_id);

const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
#endif

const char *acpi_ut_get_type_name(acpi_object_type type);

const char *acpi_ut_get_node_name(void *object);

const char *acpi_ut_get_descriptor_name(void *object);

const char *acpi_ut_get_reference_name(union acpi_operand_object *object);

const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);

const char *acpi_ut_get_region_name(u8 space_id);

const char *acpi_ut_get_event_name(u32 event_id);

char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);

acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);

u8 acpi_ut_ascii_char_to_hex(int hex_char);

u8 acpi_ut_valid_object_type(acpi_object_type type);

/*
 * utinit - miscellaneous initialization and shutdown
 */
acpi_status acpi_ut_hardware_initialize(void);

void acpi_ut_subsystem_shutdown(void);

/*
 * utcopy - Object construction and conversion interfaces
 */
acpi_status
acpi_ut_build_simple_object(union acpi_operand_object *obj,
			    union acpi_object *user_obj,
			    u8 *data_space, u32 *buffer_space_used);

acpi_status
acpi_ut_build_package_object(union acpi_operand_object *obj,
			     u8 *buffer, u32 *space_used);

acpi_status
acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
				struct acpi_buffer *ret_buffer);

acpi_status
acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
				union acpi_operand_object **internal_obj);

acpi_status
acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
				union acpi_operand_object *dest_obj);

acpi_status
acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
				union acpi_operand_object **dest_desc,
				struct acpi_walk_state *walk_state);

/*
 * utcreate - Object creation
 */
acpi_status
acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);

/*
 * utdebug - Debug interfaces
 */
void acpi_ut_init_stack_ptr_trace(void);

void acpi_ut_track_stack_ptr(void);

void
acpi_ut_trace(u32 line_number,
	      const char *function_name,
	      const char *module_name, u32 component_id);

void
acpi_ut_trace_ptr(u32 line_number,
		  const char *function_name,
		  const char *module_name,
		  u32 component_id, const void *pointer);

void
acpi_ut_trace_u32(u32 line_number,
		  const char *function_name,
		  const char *module_name, u32 component_id, u32 integer);

void
acpi_ut_trace_str(u32 line_number,
		  const char *function_name,
		  const char *module_name,
		  u32 component_id, const char *string);

void
acpi_ut_exit(u32 line_number,
	     const char *function_name,
	     const char *module_name, u32 component_id);

void
acpi_ut_status_exit(u32 line_number,
		    const char *function_name,
		    const char *module_name,
		    u32 component_id, acpi_status status);

void
acpi_ut_value_exit(u32 line_number,
		   const char *function_name,
		   const char *module_name, u32 component_id, u64 value);

void
acpi_ut_ptr_exit(u32 line_number,
		 const char *function_name,
		 const char *module_name, u32 component_id, u8 *ptr);

void
acpi_ut_str_exit(u32 line_number,
		 const char *function_name,
		 const char *module_name, u32 component_id, const char *string);

void
acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);

void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);

#ifdef ACPI_APPLICATION
void
acpi_ut_dump_buffer_to_file(ACPI_FILE file,
			    u8 *buffer,
			    u32 count, u32 display, u32 base_offset);
#endif

void acpi_ut_report_error(char *module_name, u32 line_number);

void acpi_ut_report_info(char *module_name, u32 line_number);

void acpi_ut_report_warning(char *module_name, u32 line_number);

/*
 * utdelete - Object deletion and reference counts
 */
void acpi_ut_add_reference(union acpi_operand_object *object);

void acpi_ut_remove_reference(union acpi_operand_object *object);

void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);

void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);

void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);

/*
 * uteval - object evaluation
 */
acpi_status
acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
			const char *path,
			u32 expected_return_btypes,
			union acpi_operand_object **return_desc);

acpi_status
acpi_ut_evaluate_numeric_object(const char *object_name,
				struct acpi_namespace_node *device_node,
				u64 *value);

acpi_status
acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);

acpi_status
acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
			      const char **method_names,
			      u8 method_count, u8 *out_values);

/*
 * utids - device ID support
 */
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
		    struct acpi_pnp_device_id ** return_id);

acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
		    struct acpi_pnp_device_id ** return_id);

acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
		    struct acpi_pnp_device_id_list ** return_cid_list);

acpi_status
acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
		    struct acpi_pnp_device_id **return_id);

/*
 * utlock - reader/writer locks
 */
acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);

void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);

acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);

acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);

acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);

void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);

/*
 * utobject - internal object create/delete/cache routines
 */
union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
							      *module_name,
							      u32 line_number,
							      u32 component_id,
							      acpi_object_type
							      type);

void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
				       u32 line_number, u32 component_id);

#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
#define acpi_ut_allocate_object_desc()  acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)

void acpi_ut_delete_object_desc(union acpi_operand_object *object);

u8 acpi_ut_valid_internal_object(void *object);

union acpi_operand_object *acpi_ut_create_package_object(u32 count);

union acpi_operand_object *acpi_ut_create_integer_object(u64 value);

union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);

union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);

acpi_status
acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);

/*
 * utosi - Support for the _OSI predefined control method
 */
acpi_status acpi_ut_initialize_interfaces(void);

acpi_status acpi_ut_interface_terminate(void);

acpi_status acpi_ut_install_interface(acpi_string interface_name);

acpi_status acpi_ut_remove_interface(acpi_string interface_name);

acpi_status acpi_ut_update_interfaces(u8 action);

struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);

acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);

/*
 * utpredef - support for predefined names
 */
const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
								     acpi_predefined_info
								     *this_name);

const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);

void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);

#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);

void
acpi_ut_display_predefined_method(char *buffer,
				  const union acpi_predefined_info *this_name,
				  u8 multi_line);

u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
#endif

/*
 * utstate - Generic state creation/cache routines
 */
void
acpi_ut_push_generic_state(union acpi_generic_state **list_head,
			   union acpi_generic_state *state);

union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
						    **list_head);

union acpi_generic_state *acpi_ut_create_generic_state(void);

struct acpi_thread_state *acpi_ut_create_thread_state(void);

union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
						      *object, u16 action);

union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
						   void *external_object,
						   u16 index);

acpi_status
acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
				     u16 action,
				     union acpi_generic_state **state_list);

union acpi_generic_state *acpi_ut_create_control_state(void);

void acpi_ut_delete_generic_state(union acpi_generic_state *state);

/*
 * utmath
 */
acpi_status
acpi_ut_divide(u64 in_dividend,
	       u64 in_divisor, u64 *out_quotient, u64 *out_remainder);

acpi_status
acpi_ut_short_divide(u64 in_dividend,
		     u32 divisor, u64 *out_quotient, u32 *out_remainder);

/*
 * utmisc
 */
const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
							     status);

u8 acpi_ut_is_pci_root_bridge(char *id);

#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
#endif

acpi_status
acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
			  void *target_object,
			  acpi_pkg_callback walk_callback, void *context);

/* Values for Base above (16=Hex, 10=Decimal) */

#define ACPI_ANY_BASE        0

u32 acpi_ut_dword_byte_swap(u32 value);

void acpi_ut_set_integer_width(u8 revision);

#ifdef ACPI_DEBUG_OUTPUT
void
acpi_ut_display_init_pathname(u8 type,
			      struct acpi_namespace_node *obj_handle,
			      const char *path);
#endif

/*
 * utownerid - Support for Table/Method Owner IDs
 */
acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);

void acpi_ut_release_owner_id(acpi_owner_id *owner_id);

/*
 * utresrc
 */
acpi_status
acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
			   u8 *aml,
			   acpi_size aml_length,
			   acpi_walk_aml_callback user_function,
			   void **context);

acpi_status
acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
			  void *aml, u8 *return_index);

u32 acpi_ut_get_descriptor_length(void *aml);

u16 acpi_ut_get_resource_length(void *aml);

u8 acpi_ut_get_resource_header_length(void *aml);

u8 acpi_ut_get_resource_type(void *aml);

acpi_status
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);

/*
 * utstring - String and character utilities
 */
void acpi_ut_print_string(char *string, u16 max_length);

#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
void ut_convert_backslashes(char *pathname);
#endif

void acpi_ut_repair_name(char *name);

#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);

u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);

u8
acpi_ut_safe_strncat(char *dest,
		     acpi_size dest_size,
		     char *source, acpi_size max_transfer_length);
#endif

/*
 * utmutex - mutex support
 */
acpi_status acpi_ut_mutex_initialize(void);

void acpi_ut_mutex_terminate(void);

acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);

acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);

/*
 * utalloc - memory allocation and object caching
 */
acpi_status acpi_ut_create_caches(void);

acpi_status acpi_ut_delete_caches(void);

acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);

acpi_status
acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
			  acpi_size required_length);

#ifdef ACPI_DBG_TRACK_ALLOCATIONS
void *acpi_ut_allocate_and_track(acpi_size size,
				 u32 component, const char *module, u32 line);

void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
					u32 component,
					const char *module, u32 line);

void
acpi_ut_free_and_track(void *address,
		       u32 component, const char *module, u32 line);

void acpi_ut_dump_allocation_info(void);

void acpi_ut_dump_allocations(u32 component, const char *module);

acpi_status
acpi_ut_create_list(const char *list_name,
		    u16 object_size, struct acpi_memory_list **return_cache);

#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */

/*
 * utaddress - address range check
 */
acpi_status
acpi_ut_add_address_range(acpi_adr_space_type space_id,
			  acpi_physical_address address,
			  u32 length, struct acpi_namespace_node *region_node);

void
acpi_ut_remove_address_range(acpi_adr_space_type space_id,
			     struct acpi_namespace_node *region_node);

u32
acpi_ut_check_address_range(acpi_adr_space_type space_id,
			    acpi_physical_address address, u32 length, u8 warn);

void acpi_ut_delete_address_lists(void);

/*
 * utxferror - various error/warning output functions
 */
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_warning(const char *module_name,
			   u32 line_number,
			   char *pathname,
			   u8 node_flags, const char *format, ...);

void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_info(const char *module_name,
			u32 line_number,
			char *pathname, u8 node_flags, const char *format, ...);

void ACPI_INTERNAL_VAR_XFACE
acpi_ut_predefined_bios_error(const char *module_name,
			      u32 line_number,
			      char *pathname,
			      u8 node_flags, const char *format, ...);

void
acpi_ut_namespace_error(const char *module_name,
			u32 line_number,
			const char *internal_name, acpi_status lookup_status);

void
acpi_ut_method_error(const char *module_name,
		     u32 line_number,
		     const char *message,
		     struct acpi_namespace_node *node,
		     const char *path, acpi_status lookup_status);

/*
 * Utility functions for ACPI names and IDs
 */
const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);

const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);

const char *acpi_ah_match_uuid(u8 *data);

/*
 * utuuid -- UUID support functions
 */
#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
#endif

#endif				/* _ACUTILS_H */