ReactOS  0.4.14-dev-376-gaedba84
utobject.c
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1 /******************************************************************************
2  *
3  * Module Name: utobject - ACPI object create/delete/size/cache routines
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2019, 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 #include "acpi.h"
45 #include "accommon.h"
46 #include "acnamesp.h"
47 
48 
49 #define _COMPONENT ACPI_UTILITIES
50  ACPI_MODULE_NAME ("utobject")
51 
52 /* Local prototypes */
53 
54 static ACPI_STATUS
57  ACPI_SIZE *ObjLength);
58 
59 static ACPI_STATUS
62  ACPI_SIZE *ObjLength);
63 
64 static ACPI_STATUS
67  ACPI_OPERAND_OBJECT *SourceObject,
69  void *Context);
70 
71 
72 /*******************************************************************************
73  *
74  * FUNCTION: AcpiUtCreateInternalObjectDbg
75  *
76  * PARAMETERS: ModuleName - Source file name of caller
77  * LineNumber - Line number of caller
78  * ComponentId - Component type of caller
79  * Type - ACPI Type of the new object
80  *
81  * RETURN: A new internal object, null on failure
82  *
83  * DESCRIPTION: Create and initialize a new internal object.
84  *
85  * NOTE: We always allocate the worst-case object descriptor because
86  * these objects are cached, and we want them to be
87  * one-size-satisifies-any-request. This in itself may not be
88  * the most memory efficient, but the efficiency of the object
89  * cache should more than make up for this!
90  *
91  ******************************************************************************/
92 
95  const char *ModuleName,
99 {
101  ACPI_OPERAND_OBJECT *SecondObject;
102 
103 
104  ACPI_FUNCTION_TRACE_STR (UtCreateInternalObjectDbg,
106 
107 
108  /* Allocate the raw object descriptor */
109 
112  if (!Object)
113  {
114  return_PTR (NULL);
115  }
116 
117  switch (Type)
118  {
119  case ACPI_TYPE_REGION:
122 
123  /* These types require a secondary object */
124 
125  SecondObject = AcpiUtAllocateObjectDescDbg (
127  if (!SecondObject)
128  {
130  return_PTR (NULL);
131  }
132 
133  SecondObject->Common.Type = ACPI_TYPE_LOCAL_EXTRA;
134  SecondObject->Common.ReferenceCount = 1;
135 
136  /* Link the second object to the first */
137 
138  Object->Common.NextObject = SecondObject;
139  break;
140 
141  default:
142 
143  /* All others have no secondary object */
144  break;
145  }
146 
147  /* Save the object type in the object descriptor */
148 
149  Object->Common.Type = (UINT8) Type;
150 
151  /* Init the reference count */
152 
153  Object->Common.ReferenceCount = 1;
154 
155  /* Any per-type initialization should go here */
156 
157  return_PTR (Object);
158 }
159 
160 
161 /*******************************************************************************
162  *
163  * FUNCTION: AcpiUtCreatePackageObject
164  *
165  * PARAMETERS: Count - Number of package elements
166  *
167  * RETURN: Pointer to a new Package object, null on failure
168  *
169  * DESCRIPTION: Create a fully initialized package object
170  *
171  ******************************************************************************/
172 
175  UINT32 Count)
176 {
177  ACPI_OPERAND_OBJECT *PackageDesc;
178  ACPI_OPERAND_OBJECT **PackageElements;
179 
180 
181  ACPI_FUNCTION_TRACE_U32 (UtCreatePackageObject, Count);
182 
183 
184  /* Create a new Package object */
185 
187  if (!PackageDesc)
188  {
189  return_PTR (NULL);
190  }
191 
192  /*
193  * Create the element array. Count+1 allows the array to be null
194  * terminated.
195  */
196  PackageElements = ACPI_ALLOCATE_ZEROED (
197  ((ACPI_SIZE) Count + 1) * sizeof (void *));
198  if (!PackageElements)
199  {
200  ACPI_FREE (PackageDesc);
201  return_PTR (NULL);
202  }
203 
204  PackageDesc->Package.Count = Count;
205  PackageDesc->Package.Elements = PackageElements;
206  return_PTR (PackageDesc);
207 }
208 
209 
210 /*******************************************************************************
211  *
212  * FUNCTION: AcpiUtCreateIntegerObject
213  *
214  * PARAMETERS: InitialValue - Initial value for the integer
215  *
216  * RETURN: Pointer to a new Integer object, null on failure
217  *
218  * DESCRIPTION: Create an initialized integer object
219  *
220  ******************************************************************************/
221 
224  UINT64 InitialValue)
225 {
226  ACPI_OPERAND_OBJECT *IntegerDesc;
227 
228 
229  ACPI_FUNCTION_TRACE (UtCreateIntegerObject);
230 
231 
232  /* Create and initialize a new integer object */
233 
235  if (!IntegerDesc)
236  {
237  return_PTR (NULL);
238  }
239 
240  IntegerDesc->Integer.Value = InitialValue;
241  return_PTR (IntegerDesc);
242 }
243 
244 
245 /*******************************************************************************
246  *
247  * FUNCTION: AcpiUtCreateBufferObject
248  *
249  * PARAMETERS: BufferSize - Size of buffer to be created
250  *
251  * RETURN: Pointer to a new Buffer object, null on failure
252  *
253  * DESCRIPTION: Create a fully initialized buffer object
254  *
255  ******************************************************************************/
256 
259  ACPI_SIZE BufferSize)
260 {
261  ACPI_OPERAND_OBJECT *BufferDesc;
262  UINT8 *Buffer = NULL;
263 
264 
265  ACPI_FUNCTION_TRACE_U32 (UtCreateBufferObject, BufferSize);
266 
267 
268  /* Create a new Buffer object */
269 
271  if (!BufferDesc)
272  {
273  return_PTR (NULL);
274  }
275 
276  /* Create an actual buffer only if size > 0 */
277 
278  if (BufferSize > 0)
279  {
280  /* Allocate the actual buffer */
281 
283  if (!Buffer)
284  {
285  ACPI_ERROR ((AE_INFO, "Could not allocate size %u",
286  (UINT32) BufferSize));
287 
288  AcpiUtRemoveReference (BufferDesc);
289  return_PTR (NULL);
290  }
291  }
292 
293  /* Complete buffer object initialization */
294 
295  BufferDesc->Buffer.Flags |= AOPOBJ_DATA_VALID;
296  BufferDesc->Buffer.Pointer = Buffer;
297  BufferDesc->Buffer.Length = (UINT32) BufferSize;
298 
299  /* Return the new buffer descriptor */
300 
301  return_PTR (BufferDesc);
302 }
303 
304 
305 /*******************************************************************************
306  *
307  * FUNCTION: AcpiUtCreateStringObject
308  *
309  * PARAMETERS: StringSize - Size of string to be created. Does not
310  * include NULL terminator, this is added
311  * automatically.
312  *
313  * RETURN: Pointer to a new String object
314  *
315  * DESCRIPTION: Create a fully initialized string object
316  *
317  ******************************************************************************/
318 
321  ACPI_SIZE StringSize)
322 {
323  ACPI_OPERAND_OBJECT *StringDesc;
324  char *String;
325 
326 
327  ACPI_FUNCTION_TRACE_U32 (UtCreateStringObject, StringSize);
328 
329 
330  /* Create a new String object */
331 
333  if (!StringDesc)
334  {
335  return_PTR (NULL);
336  }
337 
338  /*
339  * Allocate the actual string buffer -- (Size + 1) for NULL terminator.
340  * NOTE: Zero-length strings are NULL terminated
341  */
342  String = ACPI_ALLOCATE_ZEROED (StringSize + 1);
343  if (!String)
344  {
345  ACPI_ERROR ((AE_INFO, "Could not allocate size %u",
346  (UINT32) StringSize));
347 
348  AcpiUtRemoveReference (StringDesc);
349  return_PTR (NULL);
350  }
351 
352  /* Complete string object initialization */
353 
354  StringDesc->String.Pointer = String;
355  StringDesc->String.Length = (UINT32) StringSize;
356 
357  /* Return the new string descriptor */
358 
359  return_PTR (StringDesc);
360 }
361 
362 
363 /*******************************************************************************
364  *
365  * FUNCTION: AcpiUtValidInternalObject
366  *
367  * PARAMETERS: Object - Object to be validated
368  *
369  * RETURN: TRUE if object is valid, FALSE otherwise
370  *
371  * DESCRIPTION: Validate a pointer to be of type ACPI_OPERAND_OBJECT
372  *
373  ******************************************************************************/
374 
375 BOOLEAN
377  void *Object)
378 {
379 
380  ACPI_FUNCTION_NAME (UtValidInternalObject);
381 
382 
383  /* Check for a null pointer */
384 
385  if (!Object)
386  {
387  ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "**** Null Object Ptr\n"));
388  return (FALSE);
389  }
390 
391  /* Check the descriptor type field */
392 
394  {
396 
397  /* The object appears to be a valid ACPI_OPERAND_OBJECT */
398 
399  return (TRUE);
400 
401  default:
402 
404  "%p is not an ACPI operand obj [%s]\n",
406  break;
407  }
408 
409  return (FALSE);
410 }
411 
412 
413 /*******************************************************************************
414  *
415  * FUNCTION: AcpiUtAllocateObjectDescDbg
416  *
417  * PARAMETERS: ModuleName - Caller's module name (for error output)
418  * LineNumber - Caller's line number (for error output)
419  * ComponentId - Caller's component ID (for error output)
420  *
421  * RETURN: Pointer to newly allocated object descriptor. Null on error
422  *
423  * DESCRIPTION: Allocate a new object descriptor. Gracefully handle
424  * error conditions.
425  *
426  ******************************************************************************/
427 
428 void *
430  const char *ModuleName,
433 {
435 
436 
437  ACPI_FUNCTION_TRACE (UtAllocateObjectDescDbg);
438 
439 
440  Object = AcpiOsAcquireObject (AcpiGbl_OperandCache);
441  if (!Object)
442  {
444  "Could not allocate an object descriptor"));
445 
446  return_PTR (NULL);
447  }
448 
449  /* Mark the descriptor type */
450 
452 
453  ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
454  Object, (UINT32) sizeof (ACPI_OPERAND_OBJECT)));
455 
456  return_PTR (Object);
457 }
458 
459 
460 /*******************************************************************************
461  *
462  * FUNCTION: AcpiUtDeleteObjectDesc
463  *
464  * PARAMETERS: Object - An Acpi internal object to be deleted
465  *
466  * RETURN: None.
467  *
468  * DESCRIPTION: Free an ACPI object descriptor or add it to the object cache
469  *
470  ******************************************************************************/
471 
472 void
475 {
476  ACPI_FUNCTION_TRACE_PTR (UtDeleteObjectDesc, Object);
477 
478 
479  /* Object must be of type ACPI_OPERAND_OBJECT */
480 
482  {
484  "%p is not an ACPI Operand object [%s]", Object,
486  return_VOID;
487  }
488 
489  (void) AcpiOsReleaseObject (AcpiGbl_OperandCache, Object);
490  return_VOID;
491 }
492 
493 
494 /*******************************************************************************
495  *
496  * FUNCTION: AcpiUtGetSimpleObjectSize
497  *
498  * PARAMETERS: InternalObject - An ACPI operand object
499  * ObjLength - Where the length is returned
500  *
501  * RETURN: Status
502  *
503  * DESCRIPTION: This function is called to determine the space required to
504  * contain a simple object for return to an external user.
505  *
506  * The length includes the object structure plus any additional
507  * needed space.
508  *
509  ******************************************************************************/
510 
511 static ACPI_STATUS
513  ACPI_OPERAND_OBJECT *InternalObject,
514  ACPI_SIZE *ObjLength)
515 {
516  ACPI_SIZE Length;
517  ACPI_SIZE Size;
519 
520 
521  ACPI_FUNCTION_TRACE_PTR (UtGetSimpleObjectSize, InternalObject);
522 
523 
524  /* Start with the length of the (external) Acpi object */
525 
526  Length = sizeof (ACPI_OBJECT);
527 
528  /* A NULL object is allowed, can be a legal uninitialized package element */
529 
530  if (!InternalObject)
531  {
532  /*
533  * Object is NULL, just return the length of ACPI_OBJECT
534  * (A NULL ACPI_OBJECT is an object of all zeroes.)
535  */
536  *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length);
538  }
539 
540  /* A Namespace Node should never appear here */
541 
542  if (ACPI_GET_DESCRIPTOR_TYPE (InternalObject) == ACPI_DESC_TYPE_NAMED)
543  {
544  /* A namespace node should never get here */
545 
547  "Received a namespace node [%4.4s] "
548  "where an operand object is required",
549  ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, InternalObject)->Name.Ascii));
551  }
552 
553  /*
554  * The final length depends on the object type
555  * Strings and Buffers are packed right up against the parent object and
556  * must be accessed bytewise or there may be alignment problems on
557  * certain processors
558  */
559  switch (InternalObject->Common.Type)
560  {
561  case ACPI_TYPE_STRING:
562 
563  Length += (ACPI_SIZE) InternalObject->String.Length + 1;
564  break;
565 
566  case ACPI_TYPE_BUFFER:
567 
568  Length += (ACPI_SIZE) InternalObject->Buffer.Length;
569  break;
570 
571  case ACPI_TYPE_INTEGER:
572  case ACPI_TYPE_PROCESSOR:
573  case ACPI_TYPE_POWER:
574 
575  /* No extra data for these types */
576 
577  break;
578 
580 
581  switch (InternalObject->Reference.Class)
582  {
583  case ACPI_REFCLASS_NAME:
584  /*
585  * Get the actual length of the full pathname to this object.
586  * The reference will be converted to the pathname to the object
587  */
588  Size = AcpiNsGetPathnameLength (InternalObject->Reference.Node);
589  if (!Size)
590  {
592  }
593 
595  break;
596 
597  default:
598  /*
599  * No other reference opcodes are supported.
600  * Notably, Locals and Args are not supported, but this may be
601  * required eventually.
602  */
603  ACPI_ERROR ((AE_INFO, "Cannot convert to external object - "
604  "unsupported Reference Class [%s] 0x%X in object %p",
605  AcpiUtGetReferenceName (InternalObject),
606  InternalObject->Reference.Class, InternalObject));
607  Status = AE_TYPE;
608  break;
609  }
610  break;
611 
612  default:
613 
614  ACPI_ERROR ((AE_INFO, "Cannot convert to external object - "
615  "unsupported type [%s] 0x%X in object %p",
616  AcpiUtGetObjectTypeName (InternalObject),
617  InternalObject->Common.Type, InternalObject));
618  Status = AE_TYPE;
619  break;
620  }
621 
622  /*
623  * Account for the space required by the object rounded up to the next
624  * multiple of the machine word size. This keeps each object aligned
625  * on a machine word boundary. (preventing alignment faults on some
626  * machines.)
627  */
628  *ObjLength = ACPI_ROUND_UP_TO_NATIVE_WORD (Length);
630 }
631 
632 
633 /*******************************************************************************
634  *
635  * FUNCTION: AcpiUtGetElementLength
636  *
637  * PARAMETERS: ACPI_PKG_CALLBACK
638  *
639  * RETURN: Status
640  *
641  * DESCRIPTION: Get the length of one package element.
642  *
643  ******************************************************************************/
644 
645 static ACPI_STATUS
648  ACPI_OPERAND_OBJECT *SourceObject,
650  void *Context)
651 {
654  ACPI_SIZE ObjectSpace;
655 
656 
657  switch (ObjectType)
658  {
660  /*
661  * Simple object - just get the size (Null object/entry is handled
662  * here also) and sum it into the running package length
663  */
664  Status = AcpiUtGetSimpleObjectSize (SourceObject, &ObjectSpace);
665  if (ACPI_FAILURE (Status))
666  {
667  return (Status);
668  }
669 
670  Info->Length += ObjectSpace;
671  break;
672 
674 
675  /* Package object - nothing much to do here, let the walk handle it */
676 
677  Info->NumPackages++;
678  State->Pkg.ThisTargetObj = NULL;
679  break;
680 
681  default:
682 
683  /* No other types allowed */
684 
685  return (AE_BAD_PARAMETER);
686  }
687 
688  return (Status);
689 }
690 
691 
692 /*******************************************************************************
693  *
694  * FUNCTION: AcpiUtGetPackageObjectSize
695  *
696  * PARAMETERS: InternalObject - An ACPI internal object
697  * ObjLength - Where the length is returned
698  *
699  * RETURN: Status
700  *
701  * DESCRIPTION: This function is called to determine the space required to
702  * contain a package object for return to an external user.
703  *
704  * This is moderately complex since a package contains other
705  * objects including packages.
706  *
707  ******************************************************************************/
708 
709 static ACPI_STATUS
711  ACPI_OPERAND_OBJECT *InternalObject,
712  ACPI_SIZE *ObjLength)
713 {
716 
717 
718  ACPI_FUNCTION_TRACE_PTR (UtGetPackageObjectSize, InternalObject);
719 
720 
721  Info.Length = 0;
722  Info.ObjectSpace = 0;
723  Info.NumPackages = 1;
724 
726  InternalObject, NULL, AcpiUtGetElementLength, &Info);
727  if (ACPI_FAILURE (Status))
728  {
730  }
731 
732  /*
733  * We have handled all of the objects in all levels of the package.
734  * just add the length of the package objects themselves.
735  * Round up to the next machine word.
736  */
738  sizeof (ACPI_OBJECT)) * (ACPI_SIZE) Info.NumPackages;
739 
740  /* Return the total package length */
741 
742  *ObjLength = Info.Length;
744 }
745 
746 
747 /*******************************************************************************
748  *
749  * FUNCTION: AcpiUtGetObjectSize
750  *
751  * PARAMETERS: InternalObject - An ACPI internal object
752  * ObjLength - Where the length will be returned
753  *
754  * RETURN: Status
755  *
756  * DESCRIPTION: This function is called to determine the space required to
757  * contain an object for return to an API user.
758  *
759  ******************************************************************************/
760 
763  ACPI_OPERAND_OBJECT *InternalObject,
764  ACPI_SIZE *ObjLength)
765 {
767 
768 
770 
771 
772  if ((ACPI_GET_DESCRIPTOR_TYPE (InternalObject) ==
774  (InternalObject->Common.Type == ACPI_TYPE_PACKAGE))
775  {
776  Status = AcpiUtGetPackageObjectSize (InternalObject, ObjLength);
777  }
778  else
779  {
780  Status = AcpiUtGetSimpleObjectSize (InternalObject, ObjLength);
781  }
782 
783  return (Status);
784 }
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ACPI_OBJECT_STRING String
Definition: acobject.h:518
ACPI_STATUS AcpiUtGetObjectSize(ACPI_OPERAND_OBJECT *InternalObject, ACPI_SIZE *ObjLength)
Definition: utobject.c:762
Status
Definition: gdiplustypes.h:24
#define ACPI_DB_EXEC
Definition: acoutput.h:165
ACPI_BUFFER *RetBuffer ACPI_BUFFER *RetBuffer char ACPI_WALK_RESOURCE_CALLBACK void *Context ACPI_BUFFER *RetBuffer UINT16 ACPI_RESOURCE **ResourcePtr ACPI_GENERIC_ADDRESS *Reg UINT32 *ReturnValue UINT8 UINT8 *Slp_TypB ACPI_PHYSICAL_ADDRESS PhysicalAddress64 UINT32 UINT32 *TimeElapsed UINT32 LineNumber
Definition: acpixf.h:1212
#define return_ACPI_STATUS(s)
Definition: acoutput.h:496
#define ACPI_FUNCTION_TRACE(a)
Definition: acoutput.h:480
void * AcpiOsAcquireObject(ACPI_CACHE_T *Cache)
ACPI_STATUS AcpiOsReleaseObject(ACPI_CACHE_T *Cache, void *Object)
#define ACPI_TYPE_BUFFER_FIELD
Definition: actypes.h:692
ACPI_OBJECT_COMMON Common
Definition: acobject.h:516
static ACPI_STATUS AcpiUtGetElementLength(UINT8 ObjectType, ACPI_OPERAND_OBJECT *SourceObject, ACPI_GENERIC_STATE *State, void *Context)
Definition: utobject.c:646
#define ACPI_FUNCTION_TRACE_STR(a, b)
Definition: acoutput.h:483
ACPI_NAMESPACE_NODE * Node
Definition: acobject.h:444
void AcpiUtRemoveReference(ACPI_OPERAND_OBJECT *Object)
Definition: utdelete.c:784
const char * AcpiUtGetTypeName(ACPI_OBJECT_TYPE Type)
Definition: utdecode.c:249
ACPI_OPERAND_OBJECT * AcpiUtCreatePackageObject(UINT32 Count)
Definition: utobject.c:174
#define ACPI_ERROR(plist)
Definition: acoutput.h:240
#define AOPOBJ_DATA_VALID
Definition: acobject.h:96
#define ACPI_TYPE_REGION
Definition: actypes.h:688
#define ACPI_TYPE_LOCAL_BANK_FIELD
Definition: actypes.h:708
#define const
Definition: zconf.h:230
#define ACPI_FUNCTION_NAME(a)
Definition: acoutput.h:479
#define ACPI_TYPE_STRING
Definition: actypes.h:680
#define ACPI_DB_ALLOCATIONS
Definition: acoutput.h:175
#define AcpiUtCreateInternalObject(t)
Definition: acutils.h:655
#define ACPI_DESC_TYPE_NAMED
Definition: acobject.h:574
unsigned long long UINT64
#define ACPI_COPY_TYPE_PACKAGE
Definition: aclocal.h:282
IN BOOLEAN OUT PSTR Buffer
Definition: progress.h:34
#define ACPI_CAST_PTR(t, p)
Definition: actypes.h:544
unsigned char UINT8
const char * AcpiUtGetObjectTypeName(ACPI_OPERAND_OBJECT *ObjDesc)
Definition: utdecode.c:263
#define AE_OK
Definition: acexcep.h:97
static ACPI_STATUS AcpiUtGetPackageObjectSize(ACPI_OPERAND_OBJECT *Obj, ACPI_SIZE *ObjLength)
Definition: utobject.c:710
union acpi_operand_object ** Elements
Definition: acobject.h:161
#define ACPI_GET_DESCRIPTOR_TYPE(d)
Definition: acmacros.h:414