vfs: check userland buffers before reading them.
[haiku.git] / src / add-ons / kernel / bus_managers / acpi / acpica / include / acpiosxf.h
blob130d9678b705a3d9894b1354b04df4440b4e9b47
1 /******************************************************************************
3 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
4 * interfaces must be implemented by OSL to interface the
5 * ACPI components to the host operating system.
7 *****************************************************************************/
9 /******************************************************************************
11 * 1. Copyright Notice
13 * Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp.
14 * All rights reserved.
16 * 2. License
18 * 2.1. This is your license from Intel Corp. under its intellectual property
19 * rights. You may have additional license terms from the party that provided
20 * you this software, covering your right to use that party's intellectual
21 * property rights.
23 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
24 * copy of the source code appearing in this file ("Covered Code") an
25 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
26 * base code distributed originally by Intel ("Original Intel Code") to copy,
27 * make derivatives, distribute, use and display any portion of the Covered
28 * Code in any form, with the right to sublicense such rights; and
30 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
31 * license (with the right to sublicense), under only those claims of Intel
32 * patents that are infringed by the Original Intel Code, to make, use, sell,
33 * offer to sell, and import the Covered Code and derivative works thereof
34 * solely to the minimum extent necessary to exercise the above copyright
35 * license, and in no event shall the patent license extend to any additions
36 * to or modifications of the Original Intel Code. No other license or right
37 * is granted directly or by implication, estoppel or otherwise;
39 * The above copyright and patent license is granted only if the following
40 * conditions are met:
42 * 3. Conditions
44 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
45 * Redistribution of source code of any substantial portion of the Covered
46 * Code or modification with rights to further distribute source must include
47 * the above Copyright Notice, the above License, this list of Conditions,
48 * and the following Disclaimer and Export Compliance provision. In addition,
49 * Licensee must cause all Covered Code to which Licensee contributes to
50 * contain a file documenting the changes Licensee made to create that Covered
51 * Code and the date of any change. Licensee must include in that file the
52 * documentation of any changes made by any predecessor Licensee. Licensee
53 * must include a prominent statement that the modification is derived,
54 * directly or indirectly, from Original Intel Code.
56 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
57 * Redistribution of source code of any substantial portion of the Covered
58 * Code or modification without rights to further distribute source must
59 * include the following Disclaimer and Export Compliance provision in the
60 * documentation and/or other materials provided with distribution. In
61 * addition, Licensee may not authorize further sublicense of source of any
62 * portion of the Covered Code, and must include terms to the effect that the
63 * license from Licensee to its licensee is limited to the intellectual
64 * property embodied in the software Licensee provides to its licensee, and
65 * not to intellectual property embodied in modifications its licensee may
66 * make.
68 * 3.3. Redistribution of Executable. Redistribution in executable form of any
69 * substantial portion of the Covered Code or modification must reproduce the
70 * above Copyright Notice, and the following Disclaimer and Export Compliance
71 * provision in the documentation and/or other materials provided with the
72 * distribution.
74 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * Intel Code.
77 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
78 * Intel shall be used in advertising or otherwise to promote the sale, use or
79 * other dealings in products derived from or relating to the Covered Code
80 * without prior written authorization from Intel.
82 * 4. Disclaimer and Export Compliance
84 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
85 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
86 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
87 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
88 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
89 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * PARTICULAR PURPOSE.
92 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
93 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
94 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
95 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
96 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
97 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
98 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * LIMITED REMEDY.
101 * 4.3. Licensee shall not export, either directly or indirectly, any of this
102 * software or system incorporating such software without first obtaining any
103 * required license or other approval from the U. S. Department of Commerce or
104 * any other agency or department of the United States Government. In the
105 * event Licensee exports any such software from the United States or
106 * re-exports any such software from a foreign destination, Licensee shall
107 * ensure that the distribution and export/re-export of the software is in
108 * compliance with all laws, regulations, orders, or other restrictions of the
109 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
110 * any of its subsidiaries will export/re-export any technical data, process,
111 * software, or service, directly or indirectly, to any country for which the
112 * United States government or any agency thereof requires an export license,
113 * other governmental approval, or letter of assurance, without first obtaining
114 * such license, approval or letter.
116 *****************************************************************************
118 * Alternatively, you may choose to be licensed under the terms of the
119 * following license:
121 * Redistribution and use in source and binary forms, with or without
122 * modification, are permitted provided that the following conditions
123 * are met:
124 * 1. Redistributions of source code must retain the above copyright
125 * notice, this list of conditions, and the following disclaimer,
126 * without modification.
127 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
128 * substantially similar to the "NO WARRANTY" disclaimer below
129 * ("Disclaimer") and any redistribution must be conditioned upon
130 * including a substantially similar Disclaimer requirement for further
131 * binary redistribution.
132 * 3. Neither the names of the above-listed copyright holders nor the names
133 * of any contributors may be used to endorse or promote products derived
134 * from this software without specific prior written permission.
136 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
137 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
138 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
139 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
140 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
141 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
142 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
143 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
144 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
145 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
146 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
148 * Alternatively, you may choose to be licensed under the terms of the
149 * GNU General Public License ("GPL") version 2 as published by the Free
150 * Software Foundation.
152 *****************************************************************************/
154 #ifndef __ACPIOSXF_H__
155 #define __ACPIOSXF_H__
157 #include "platform/acenv.h"
158 #include "actypes.h"
161 /* Types for AcpiOsExecute */
163 typedef enum
165 OSL_GLOBAL_LOCK_HANDLER,
166 OSL_NOTIFY_HANDLER,
167 OSL_GPE_HANDLER,
168 OSL_DEBUGGER_MAIN_THREAD,
169 OSL_DEBUGGER_EXEC_THREAD,
170 OSL_EC_POLL_HANDLER,
171 OSL_EC_BURST_HANDLER
173 } ACPI_EXECUTE_TYPE;
175 #define ACPI_NO_UNIT_LIMIT ((UINT32) -1)
176 #define ACPI_MUTEX_SEM 1
179 /* Functions for AcpiOsSignal */
181 #define ACPI_SIGNAL_FATAL 0
182 #define ACPI_SIGNAL_BREAKPOINT 1
184 typedef struct acpi_signal_fatal_info
186 UINT32 Type;
187 UINT32 Code;
188 UINT32 Argument;
190 } ACPI_SIGNAL_FATAL_INFO;
194 * OSL Initialization and shutdown primitives
196 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
197 ACPI_STATUS
198 AcpiOsInitialize (
199 void);
200 #endif
202 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
203 ACPI_STATUS
204 AcpiOsTerminate (
205 void);
206 #endif
210 * ACPI Table interfaces
212 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetRootPointer
213 ACPI_PHYSICAL_ADDRESS
214 AcpiOsGetRootPointer (
215 void);
216 #endif
218 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPredefinedOverride
219 ACPI_STATUS
220 AcpiOsPredefinedOverride (
221 const ACPI_PREDEFINED_NAMES *InitVal,
222 ACPI_STRING *NewVal);
223 #endif
225 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTableOverride
226 ACPI_STATUS
227 AcpiOsTableOverride (
228 ACPI_TABLE_HEADER *ExistingTable,
229 ACPI_TABLE_HEADER **NewTable);
230 #endif
232 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPhysicalTableOverride
233 ACPI_STATUS
234 AcpiOsPhysicalTableOverride (
235 ACPI_TABLE_HEADER *ExistingTable,
236 ACPI_PHYSICAL_ADDRESS *NewAddress,
237 UINT32 *NewTableLength);
238 #endif
242 * Spinlock primitives
244 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
245 ACPI_STATUS
246 AcpiOsCreateLock (
247 ACPI_SPINLOCK *OutHandle);
248 #endif
250 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteLock
251 void
252 AcpiOsDeleteLock (
253 ACPI_SPINLOCK Handle);
254 #endif
256 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireLock
257 ACPI_CPU_FLAGS
258 AcpiOsAcquireLock (
259 ACPI_SPINLOCK Handle);
260 #endif
262 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseLock
263 void
264 AcpiOsReleaseLock (
265 ACPI_SPINLOCK Handle,
266 ACPI_CPU_FLAGS Flags);
267 #endif
271 * Semaphore primitives
273 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateSemaphore
274 ACPI_STATUS
275 AcpiOsCreateSemaphore (
276 UINT32 MaxUnits,
277 UINT32 InitialUnits,
278 ACPI_SEMAPHORE *OutHandle);
279 #endif
281 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteSemaphore
282 ACPI_STATUS
283 AcpiOsDeleteSemaphore (
284 ACPI_SEMAPHORE Handle);
285 #endif
287 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWaitSemaphore
288 ACPI_STATUS
289 AcpiOsWaitSemaphore (
290 ACPI_SEMAPHORE Handle,
291 UINT32 Units,
292 UINT16 Timeout);
293 #endif
295 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSignalSemaphore
296 ACPI_STATUS
297 AcpiOsSignalSemaphore (
298 ACPI_SEMAPHORE Handle,
299 UINT32 Units);
300 #endif
304 * Mutex primitives. May be configured to use semaphores instead via
305 * ACPI_MUTEX_TYPE (see platform/acenv.h)
307 #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
309 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateMutex
310 ACPI_STATUS
311 AcpiOsCreateMutex (
312 ACPI_MUTEX *OutHandle);
313 #endif
315 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteMutex
316 void
317 AcpiOsDeleteMutex (
318 ACPI_MUTEX Handle);
319 #endif
321 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireMutex
322 ACPI_STATUS
323 AcpiOsAcquireMutex (
324 ACPI_MUTEX Handle,
325 UINT16 Timeout);
326 #endif
328 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseMutex
329 void
330 AcpiOsReleaseMutex (
331 ACPI_MUTEX Handle);
332 #endif
334 #endif
338 * Memory allocation and mapping
340 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
341 void *
342 AcpiOsAllocate (
343 ACPI_SIZE Size);
344 #endif
346 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
347 void *
348 AcpiOsAllocateZeroed (
349 ACPI_SIZE Size);
350 #endif
352 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
353 void
354 AcpiOsFree (
355 void * Memory);
356 #endif
358 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory
359 void *
360 AcpiOsMapMemory (
361 ACPI_PHYSICAL_ADDRESS Where,
362 ACPI_SIZE Length);
363 #endif
365 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory
366 void
367 AcpiOsUnmapMemory (
368 void *LogicalAddress,
369 ACPI_SIZE Size);
370 #endif
372 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetPhysicalAddress
373 ACPI_STATUS
374 AcpiOsGetPhysicalAddress (
375 void *LogicalAddress,
376 ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
377 #endif
381 * Memory/Object Cache
383 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateCache
384 ACPI_STATUS
385 AcpiOsCreateCache (
386 char *CacheName,
387 UINT16 ObjectSize,
388 UINT16 MaxDepth,
389 ACPI_CACHE_T **ReturnCache);
390 #endif
392 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsDeleteCache
393 ACPI_STATUS
394 AcpiOsDeleteCache (
395 ACPI_CACHE_T *Cache);
396 #endif
398 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPurgeCache
399 ACPI_STATUS
400 AcpiOsPurgeCache (
401 ACPI_CACHE_T *Cache);
402 #endif
404 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
405 void *
406 AcpiOsAcquireObject (
407 ACPI_CACHE_T *Cache);
408 #endif
410 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReleaseObject
411 ACPI_STATUS
412 AcpiOsReleaseObject (
413 ACPI_CACHE_T *Cache,
414 void *Object);
415 #endif
419 * Interrupt handlers
421 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInstallInterruptHandler
422 ACPI_STATUS
423 AcpiOsInstallInterruptHandler (
424 UINT32 InterruptNumber,
425 ACPI_OSD_HANDLER ServiceRoutine,
426 void *Context);
427 #endif
429 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRemoveInterruptHandler
430 ACPI_STATUS
431 AcpiOsRemoveInterruptHandler (
432 UINT32 InterruptNumber,
433 ACPI_OSD_HANDLER ServiceRoutine);
434 #endif
438 * Threads and Scheduling
440 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
441 ACPI_THREAD_ID
442 AcpiOsGetThreadId (
443 void);
444 #endif
446 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsExecute
447 ACPI_STATUS
448 AcpiOsExecute (
449 ACPI_EXECUTE_TYPE Type,
450 ACPI_OSD_EXEC_CALLBACK Function,
451 void *Context);
452 #endif
454 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWaitEventsComplete
455 void
456 AcpiOsWaitEventsComplete (
457 void);
458 #endif
460 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSleep
461 void
462 AcpiOsSleep (
463 UINT64 Milliseconds);
464 #endif
466 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsStall
467 void
468 AcpiOsStall (
469 UINT32 Microseconds);
470 #endif
474 * Platform and hardware-independent I/O interfaces
476 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadPort
477 ACPI_STATUS
478 AcpiOsReadPort (
479 ACPI_IO_ADDRESS Address,
480 UINT32 *Value,
481 UINT32 Width);
482 #endif
484 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritePort
485 ACPI_STATUS
486 AcpiOsWritePort (
487 ACPI_IO_ADDRESS Address,
488 UINT32 Value,
489 UINT32 Width);
490 #endif
494 * Platform and hardware-independent physical memory interfaces
496 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadMemory
497 ACPI_STATUS
498 AcpiOsReadMemory (
499 ACPI_PHYSICAL_ADDRESS Address,
500 UINT64 *Value,
501 UINT32 Width);
502 #endif
504 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWriteMemory
505 ACPI_STATUS
506 AcpiOsWriteMemory (
507 ACPI_PHYSICAL_ADDRESS Address,
508 UINT64 Value,
509 UINT32 Width);
510 #endif
514 * Platform and hardware-independent PCI configuration space access
515 * Note: Can't use "Register" as a parameter, changed to "Reg" --
516 * certain compilers complain.
518 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadPciConfiguration
519 ACPI_STATUS
520 AcpiOsReadPciConfiguration (
521 ACPI_PCI_ID *PciId,
522 UINT32 Reg,
523 UINT64 *Value,
524 UINT32 Width);
525 #endif
527 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritePciConfiguration
528 ACPI_STATUS
529 AcpiOsWritePciConfiguration (
530 ACPI_PCI_ID *PciId,
531 UINT32 Reg,
532 UINT64 Value,
533 UINT32 Width);
534 #endif
538 * Miscellaneous
540 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
541 BOOLEAN
542 AcpiOsReadable (
543 void *Pointer,
544 ACPI_SIZE Length);
545 #endif
547 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
548 BOOLEAN
549 AcpiOsWritable (
550 void *Pointer,
551 ACPI_SIZE Length);
552 #endif
554 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTimer
555 UINT64
556 AcpiOsGetTimer (
557 void);
558 #endif
560 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsSignal
561 ACPI_STATUS
562 AcpiOsSignal (
563 UINT32 Function,
564 void *Info);
565 #endif
567 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsEnterSleep
568 ACPI_STATUS
569 AcpiOsEnterSleep (
570 UINT8 SleepState,
571 UINT32 RegaValue,
572 UINT32 RegbValue);
573 #endif
577 * Debug print routines
579 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsPrintf
580 void ACPI_INTERNAL_VAR_XFACE
581 AcpiOsPrintf (
582 const char *Format,
583 ...);
584 #endif
586 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsVprintf
587 void
588 AcpiOsVprintf (
589 const char *Format,
590 va_list Args);
591 #endif
593 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
594 void
595 AcpiOsRedirectOutput (
596 void *Destination);
597 #endif
601 * Debug IO
603 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine
604 ACPI_STATUS
605 AcpiOsGetLine (
606 char *Buffer,
607 UINT32 BufferLength,
608 UINT32 *BytesRead);
609 #endif
611 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitializeDebugger
612 ACPI_STATUS
613 AcpiOsInitializeDebugger (
614 void);
615 #endif
617 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminateDebugger
618 void
619 AcpiOsTerminateDebugger (
620 void);
621 #endif
623 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWaitCommandReady
624 ACPI_STATUS
625 AcpiOsWaitCommandReady (
626 void);
627 #endif
629 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsNotifyCommandComplete
630 ACPI_STATUS
631 AcpiOsNotifyCommandComplete (
632 void);
633 #endif
635 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTracePoint
636 void
637 AcpiOsTracePoint (
638 ACPI_TRACE_EVENT_TYPE Type,
639 BOOLEAN Begin,
640 UINT8 *Aml,
641 char *Pathname);
642 #endif
646 * Obtain ACPI table(s)
648 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
649 ACPI_STATUS
650 AcpiOsGetTableByName (
651 char *Signature,
652 UINT32 Instance,
653 ACPI_TABLE_HEADER **Table,
654 ACPI_PHYSICAL_ADDRESS *Address);
655 #endif
657 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
658 ACPI_STATUS
659 AcpiOsGetTableByIndex (
660 UINT32 Index,
661 ACPI_TABLE_HEADER **Table,
662 UINT32 *Instance,
663 ACPI_PHYSICAL_ADDRESS *Address);
664 #endif
666 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
667 ACPI_STATUS
668 AcpiOsGetTableByAddress (
669 ACPI_PHYSICAL_ADDRESS Address,
670 ACPI_TABLE_HEADER **Table);
671 #endif
675 * Directory manipulation
677 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
678 void *
679 AcpiOsOpenDirectory (
680 char *Pathname,
681 char *WildcardSpec,
682 char RequestedFileType);
683 #endif
685 /* RequesteFileType values */
687 #define REQUEST_FILE_ONLY 0
688 #define REQUEST_DIR_ONLY 1
691 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
692 char *
693 AcpiOsGetNextFilename (
694 void *DirHandle);
695 #endif
697 #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
698 void
699 AcpiOsCloseDirectory (
700 void *DirHandle);
701 #endif
704 #endif /* __ACPIOSXF_H__ */