1 /******************************************************************************
2  *
3  * Module Name: cmclib - Local implementation of C library functions
4  * $Revision: 58 $
5  *
6  *****************************************************************************/
7 
8 /******************************************************************************
9  *
10  * 1. Copyright Notice
11  *
12  * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp.
13  * All rights reserved.
14  *
15  * 2. License
16  *
17  * 2.1. This is your license from Intel Corp. under its intellectual property
18  * rights.  You may have additional license terms from the party that provided
19  * you this software, covering your right to use that party's intellectual
20  * property rights.
21  *
22  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23  * copy of the source code appearing in this file ("Covered Code") an
24  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25  * base code distributed originally by Intel ("Original Intel Code") to copy,
26  * make derivatives, distribute, use and display any portion of the Covered
27  * Code in any form, with the right to sublicense such rights; and
28  *
29  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30  * license (with the right to sublicense), under only those claims of Intel
31  * patents that are infringed by the Original Intel Code, to make, use, sell,
32  * offer to sell, and import the Covered Code and derivative works thereof
33  * solely to the minimum extent necessary to exercise the above copyright
34  * license, and in no event shall the patent license extend to any additions
35  * to or modifications of the Original Intel Code.  No other license or right
36  * is granted directly or by implication, estoppel or otherwise;
37  *
38  * The above copyright and patent license is granted only if the following
39  * conditions are met:
40  *
41  * 3. Conditions
42  *
43  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44  * Redistribution of source code of any substantial portion of the Covered
45  * Code or modification with rights to further distribute source must include
46  * the above Copyright Notice, the above License, this list of Conditions,
47  * and the following Disclaimer and Export Compliance provision.  In addition,
48  * Licensee must cause all Covered Code to which Licensee contributes to
49  * contain a file documenting the changes Licensee made to create that Covered
50  * Code and the date of any change.  Licensee must include in that file the
51  * documentation of any changes made by any predecessor Licensee.  Licensee
52  * must include a prominent statement that the modification is derived,
53  * directly or indirectly, from Original Intel Code.
54  *
55  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56  * Redistribution of source code of any substantial portion of the Covered
57  * Code or modification without rights to further distribute source must
58  * include the following Disclaimer and Export Compliance provision in the
59  * documentation and/or other materials provided with distribution.  In
60  * addition, Licensee may not authorize further sublicense of source of any
61  * portion of the Covered Code, and must include terms to the effect that the
62  * license from Licensee to its licensee is limited to the intellectual
63  * property embodied in the software Licensee provides to its licensee, and
64  * not to intellectual property embodied in modifications its licensee may
65  * make.
66  *
67  * 3.3. Redistribution of Executable. Redistribution in executable form of any
68  * substantial portion of the Covered Code or modification must reproduce the
69  * above Copyright Notice, and the following Disclaimer and Export Compliance
70  * provision in the documentation and/or other materials provided with the
71  * distribution.
72  *
73  * 3.4. Intel retains all right, title, and interest in and to the Original
74  * Intel Code.
75  *
76  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77  * Intel shall be used in advertising or otherwise to promote the sale, use or
78  * other dealings in products derived from or relating to the Covered Code
79  * without prior written authorization from Intel.
80  *
81  * 4. Disclaimer and Export Compliance
82  *
83  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
86  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
87  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
88  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89  * PARTICULAR PURPOSE.
90  *
91  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
97  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98  * LIMITED REMEDY.
99  *
100  * 4.3. Licensee shall not export, either directly or indirectly, any of this
101  * software or system incorporating such software without first obtaining any
102  * required license or other approval from the U. S. Department of Commerce or
103  * any other agency or department of the United States Government.  In the
104  * event Licensee exports any such software from the United States or
105  * re-exports any such software from a foreign destination, Licensee shall
106  * ensure that the distribution and export/re-export of the software is in
107  * compliance with all laws, regulations, orders, or other restrictions of the
108  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109  * any of its subsidiaries will export/re-export any technical data, process,
110  * software, or service, directly or indirectly, to any country for which the
111  * United States government or any agency thereof requires an export license,
112  * other governmental approval, or letter of assurance, without first obtaining
113  * such license, approval or letter.
114  *
115  *****************************************************************************/
116 
117 
118 #define __CMCLIB_C__
119 
120 #include "acpi.h"
121 
122 /*
123  * These implementations of standard C Library routines can optionally be
124  * used if a C library is not available.  In general, they are less efficient
125  * than an inline or assembly implementation
126  */
127 
128 #define _COMPONENT          ACPI_UTILITIES
129         ACPI_MODULE_NAME    ("cmclib")
130 
131 
132 #ifndef ACPI_USE_SYSTEM_CLIBRARY
133 
134 #define NEGATIVE    1
135 #define POSITIVE    0
136 
137 
138 /*******************************************************************************
139  *
140  * FUNCTION:    AcpiUtMemcmp (memcmp)
141  *
142  * PARAMETERS:  Buffer1         - First Buffer
143  *              Buffer2         - Second Buffer
144  *              Count           - Maximum # of bytes to compare
145  *
146  * RETURN:      Index where Buffers mismatched, or 0 if Buffers matched
147  *
148  * DESCRIPTION: Compare two Buffers, with a maximum length
149  *
150  ******************************************************************************/
151 
152 int
153 AcpiUtMemcmp (
154     const char              *Buffer1,
155     const char              *Buffer2,
156     ACPI_SIZE               Count)
157 {
158 
159     for ( ; Count-- && (*Buffer1 == *Buffer2); Buffer1++, Buffer2++)
160     {
161     }
162 
163     return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *Buffer1 -
164         (unsigned char) *Buffer2));
165 }
166 
167 
168 /*******************************************************************************
169  *
170  * FUNCTION:    AcpiUtMemcpy (memcpy)
171  *
172  * PARAMETERS:  Dest        - Target of the copy
173  *              Src         - Source buffer to copy
174  *              Count       - Number of bytes to copy
175  *
176  * RETURN:      Dest
177  *
178  * DESCRIPTION: Copy arbitrary bytes of memory
179  *
180  ******************************************************************************/
181 
182 void *
183 AcpiUtMemcpy (
184     void                    *Dest,
185     const void              *Src,
186     ACPI_SIZE               Count)
187 {
188     char                    *New = (char *) Dest;
189     char                    *Old = (char *) Src;
190 
191 
192     while (Count)
193     {
194         *New = *Old;
195         New++;
196         Old++;
197         Count--;
198     }
199 
200     return (Dest);
201 }
202 
203 
204 /*******************************************************************************
205  *
206  * FUNCTION:    AcpiUtMemset (memset)
207  *
208  * PARAMETERS:  Dest        - Buffer to set
209  *              Value       - Value to set each byte of memory
210  *              Count       - Number of bytes to set
211  *
212  * RETURN:      Dest
213  *
214  * DESCRIPTION: Initialize a buffer to a known value.
215  *
216  ******************************************************************************/
217 
218 void *
219 AcpiUtMemset (
220     void                    *Dest,
221     ACPI_NATIVE_UINT        Value,
222     ACPI_SIZE               Count)
223 {
224     char                    *New = (char *) Dest;
225 
226 
227     while (Count)
228     {
229         *New = (char) Value;
230         New++;
231         Count--;
232     }
233 
234     return (Dest);
235 }
236 
237 
238 /*******************************************************************************
239  *
240  * FUNCTION:    AcpiUtStrlen (strlen)
241  *
242  * PARAMETERS:  String              - Null terminated string
243  *
244  * RETURN:      Length
245  *
246  * DESCRIPTION: Returns the length of the input string
247  *
248  ******************************************************************************/
249 
250 
251 ACPI_SIZE
252 AcpiUtStrlen (
253     const char              *String)
254 {
255     UINT32                  Length = 0;
256 
257 
258     /* Count the string until a null is encountered */
259 
260     while (*String)
261     {
262         Length++;
263         String++;
264     }
265 
266     return (Length);
267 }
268 
269 
270 /*******************************************************************************
271  *
272  * FUNCTION:    AcpiUtStrcpy (strcpy)
273  *
274  * PARAMETERS:  DstString       - Target of the copy
275  *              SrcString       - The source string to copy
276  *
277  * RETURN:      DstString
278  *
279  * DESCRIPTION: Copy a null terminated string
280  *
281  ******************************************************************************/
282 
283 char *
284 AcpiUtStrcpy (
285     char                    *DstString,
286     const char              *SrcString)
287 {
288     char                    *String = DstString;
289 
290 
291     /* Move bytes brute force */
292 
293     while (*SrcString)
294     {
295         *String = *SrcString;
296 
297         String++;
298         SrcString++;
299     }
300 
301     /* Null terminate */
302 
303     *String = 0;
304     return (DstString);
305 }
306 
307 
308 /*******************************************************************************
309  *
310  * FUNCTION:    AcpiUtStrncpy (strncpy)
311  *
312  * PARAMETERS:  DstString       - Target of the copy
313  *              SrcString       - The source string to copy
314  *              Count           - Maximum # of bytes to copy
315  *
316  * RETURN:      DstString
317  *
318  * DESCRIPTION: Copy a null terminated string, with a maximum length
319  *
320  ******************************************************************************/
321 
322 char *
323 AcpiUtStrncpy (
324     char                    *DstString,
325     const char              *SrcString,
326     ACPI_SIZE               Count)
327 {
328     char                    *String = DstString;
329 
330 
331     /* Copy the string */
332 
333     for (String = DstString;
334         Count && (Count--, (*String++ = *SrcString++)); )
335     {;}
336 
337     /* Pad with nulls if necessary */
338 
339     while (Count--)
340     {
341         *String = 0;
342         String++;
343     }
344 
345     /* Return original pointer */
346 
347     return (DstString);
348 }
349 
350 
351 /*******************************************************************************
352  *
353  * FUNCTION:    AcpiUtStrcmp (strcmp)
354  *
355  * PARAMETERS:  String1         - First string
356  *              String2         - Second string
357  *
358  * RETURN:      Index where strings mismatched, or 0 if strings matched
359  *
360  * DESCRIPTION: Compare two null terminated strings
361  *
362  ******************************************************************************/
363 
364 int
365 AcpiUtStrcmp (
366     const char              *String1,
367     const char              *String2)
368 {
369 
370 
371     for ( ; (*String1 == *String2); String2++)
372     {
373         if (!*String1++)
374         {
375             return (0);
376         }
377     }
378 
379     return ((unsigned char) *String1 - (unsigned char) *String2);
380 }
381 
382 
383 #ifdef ACPI_FUTURE_IMPLEMENTATION
384 /* Not used at this time */
385 /*******************************************************************************
386  *
387  * FUNCTION:    AcpiUtStrchr (strchr)
388  *
389  * PARAMETERS:  String          - Search string
390  *              ch              - character to search for
391  *
392  * RETURN:      Ptr to char or NULL if not found
393  *
394  * DESCRIPTION: Search a string for a character
395  *
396  ******************************************************************************/
397 
398 char *
399 AcpiUtStrchr (
400     const char              *String,
401     int                     ch)
402 {
403 
404 
405     for ( ; (*String); String++)
406     {
407         if ((*String) == (char) ch)
408         {
409             return ((char *) String);
410         }
411     }
412 
413     return (NULL);
414 }
415 #endif
416 
417 /*******************************************************************************
418  *
419  * FUNCTION:    AcpiUtStrncmp (strncmp)
420  *
421  * PARAMETERS:  String1         - First string
422  *              String2         - Second string
423  *              Count           - Maximum # of bytes to compare
424  *
425  * RETURN:      Index where strings mismatched, or 0 if strings matched
426  *
427  * DESCRIPTION: Compare two null terminated strings, with a maximum length
428  *
429  ******************************************************************************/
430 
431 int
432 AcpiUtStrncmp (
433     const char              *String1,
434     const char              *String2,
435     ACPI_SIZE               Count)
436 {
437 
438 
439     for ( ; Count-- && (*String1 == *String2); String2++)
440     {
441         if (!*String1++)
442         {
443             return (0);
444         }
445     }
446 
447     return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *String1 -
448         (unsigned char) *String2));
449 }
450 
451 
452 /*******************************************************************************
453  *
454  * FUNCTION:    AcpiUtStrcat (Strcat)
455  *
456  * PARAMETERS:  DstString       - Target of the copy
457  *              SrcString       - The source string to copy
458  *
459  * RETURN:      DstString
460  *
461  * DESCRIPTION: Append a null terminated string to a null terminated string
462  *
463  ******************************************************************************/
464 
465 char *
466 AcpiUtStrcat (
467     char                    *DstString,
468     const char              *SrcString)
469 {
470     char                    *String;
471 
472 
473     /* Find end of the destination string */
474 
475     for (String = DstString; *String++; )
476     { ; }
477 
478     /* Concatenate the string */
479 
480     for (--String; (*String++ = *SrcString++); )
481     { ; }
482 
483     return (DstString);
484 }
485 
486 
487 /*******************************************************************************
488  *
489  * FUNCTION:    AcpiUtStrncat (strncat)
490  *
491  * PARAMETERS:  DstString       - Target of the copy
492  *              SrcString       - The source string to copy
493  *              Count           - Maximum # of bytes to copy
494  *
495  * RETURN:      DstString
496  *
497  * DESCRIPTION: Append a null terminated string to a null terminated string,
498  *              with a maximum count.
499  *
500  ******************************************************************************/
501 
502 char *
503 AcpiUtStrncat (
504     char                    *DstString,
505     const char              *SrcString,
506     ACPI_SIZE               Count)
507 {
508     char                    *String;
509 
510 
511     if (Count)
512     {
513         /* Find end of the destination string */
514 
515         for (String = DstString; *String++; )
516         { ; }
517 
518         /* Concatenate the string */
519 
520         for (--String; (*String++ = *SrcString++) && --Count; )
521         { ; }
522 
523         /* Null terminate if necessary */
524 
525         if (!Count)
526         {
527             *String = 0;
528         }
529     }
530 
531     return (DstString);
532 }
533 
534 
535 /*******************************************************************************
536  *
537  * FUNCTION:    AcpiUtStrstr (strstr)
538  *
539  * PARAMETERS:  String1         - Target string
540  *              String2         - Substring to search for
541  *
542  * RETURN:      Where substring match starts, Null if no match found
543  *
544  * DESCRIPTION: Checks if String2 occurs in String1. This is not really a
545  *              full implementation of strstr, only sufficient for command
546  *              matching
547  *
548  ******************************************************************************/
549 
550 char *
551 AcpiUtStrstr (
552     char                    *String1,
553     char                    *String2)
554 {
555     char                    *String;
556 
557 
558     if (AcpiUtStrlen (String2) > AcpiUtStrlen (String1))
559     {
560         return (NULL);
561     }
562 
563     /* Walk entire string, comparing the letters */
564 
565     for (String = String1; *String2; )
566     {
567         if (*String2 != *String)
568         {
569             return (NULL);
570         }
571 
572         String2++;
573         String++;
574     }
575 
576     return (String1);
577 }
578 
579 
580 /*******************************************************************************
581  *
582  * FUNCTION:    AcpiUtStrtoul (strtoul)
583  *
584  * PARAMETERS:  String          - Null terminated string
585  *              Terminater      - Where a pointer to the terminating byte is
586  *                                returned
587  *              Base            - Radix of the string
588  *
589  * RETURN:      Converted value
590  *
591  * DESCRIPTION: Convert a string into a 32-bit unsigned value.
592  *              Note: use AcpiUtStrtoul64 for 64-bit integers.
593  *
594  ******************************************************************************/
595 
596 UINT32
597 AcpiUtStrtoul (
598     const char              *String,
599     char                    **Terminator,
600     UINT32                  Base)
601 {
602     UINT32                  converted = 0;
603     UINT32                  index;
604     UINT32                  sign;
605     const char              *StringStart;
606     UINT32                  ReturnValue = 0;
607     ACPI_STATUS             Status = AE_OK;
608 
609 
610     /*
611      * Save the value of the pointer to the buffer's first
612      * character, save the current errno value, and then
613      * skip over any white space in the buffer:
614      */
615     StringStart = String;
616     while (ACPI_IS_SPACE (*String) || *String == '\t')
617     {
618         ++String;
619     }
620 
621     /*
622      * The buffer may contain an optional plus or minus sign.
623      * If it does, then skip over it but remember what is was:
624      */
625     if (*String == '-')
626     {
627         sign = NEGATIVE;
628         ++String;
629     }
630     else if (*String == '+')
631     {
632         ++String;
633         sign = POSITIVE;
634     }
635     else
636     {
637         sign = POSITIVE;
638     }
639 
640     /*
641      * If the input parameter Base is zero, then we need to
642      * determine if it is octal, decimal, or hexadecimal:
643      */
644     if (Base == 0)
645     {
646         if (*String == '0')
647         {
648             if (AcpiUtToLower (*(++String)) == 'x')
649             {
650                 Base = 16;
651                 ++String;
652             }
653             else
654             {
655                 Base = 8;
656             }
657         }
658         else
659         {
660             Base = 10;
661         }
662     }
663     else if (Base < 2 || Base > 36)
664     {
665         /*
666          * The specified Base parameter is not in the domain of
667          * this function:
668          */
669         goto done;
670     }
671 
672     /*
673      * For octal and hexadecimal bases, skip over the leading
674      * 0 or 0x, if they are present.
675      */
676     if (Base == 8 && *String == '0')
677     {
678         String++;
679     }
680 
681     if (Base == 16 &&
682         *String == '0' &&
683         AcpiUtToLower (*(++String)) == 'x')
684     {
685         String++;
686     }
687 
688     /*
689      * Main loop: convert the string to an unsigned long:
690      */
691     while (*String)
692     {
693         if (ACPI_IS_DIGIT (*String))
694         {
695             index = (UINT32) ((UINT8) *String - '0');
696         }
697         else
698         {
699             index = (UINT32) AcpiUtToUpper (*String);
700             if (ACPI_IS_UPPER (index))
701             {
702                 index = index - 'A' + 10;
703             }
704             else
705             {
706                 goto done;
707             }
708         }
709 
710         if (index >= Base)
711         {
712             goto done;
713         }
714 
715         /*
716          * Check to see if value is out of range:
717          */
718 
719         if (ReturnValue > ((ACPI_UINT32_MAX - (UINT32) index) /
720                             (UINT32) Base))
721         {
722             Status = AE_ERROR;
723             ReturnValue = 0;           /* reset */
724         }
725         else
726         {
727             ReturnValue *= Base;
728             ReturnValue += index;
729             converted = 1;
730         }
731 
732         ++String;
733     }
734 
735 done:
736     /*
737      * If appropriate, update the caller's pointer to the next
738      * unconverted character in the buffer.
739      */
740     if (Terminator)
741     {
742         if (converted == 0 && ReturnValue == 0 && String != NULL)
743         {
744             *Terminator = (char *) StringStart;
745         }
746         else
747         {
748             *Terminator = (char *) String;
749         }
750     }
751 
752     if (Status == AE_ERROR)
753     {
754         ReturnValue = ACPI_UINT32_MAX;
755     }
756 
757     /*
758      * If a minus sign was present, then "the conversion is negated":
759      */
760     if (sign == NEGATIVE)
761     {
762         ReturnValue = (ACPI_UINT32_MAX - ReturnValue) + 1;
763     }
764 
765     return (ReturnValue);
766 }
767 
768 
769 /*******************************************************************************
770  *
771  * FUNCTION:    AcpiUtToUpper (TOUPPER)
772  *
773  * PARAMETERS:  c           - Character to convert
774  *
775  * RETURN:      Converted character as an int
776  *
777  * DESCRIPTION: Convert character to uppercase
778  *
779  ******************************************************************************/
780 
781 int
782 AcpiUtToUpper (
783     int                     c)
784 {
785 
786     return (ACPI_IS_LOWER(c) ? ((c)-0x20) : (c));
787 }
788 
789 
790 /*******************************************************************************
791  *
792  * FUNCTION:    AcpiUtToLower (TOLOWER)
793  *
794  * PARAMETERS:  c           - Character to convert
795  *
796  * RETURN:      Converted character as an int
797  *
798  * DESCRIPTION: Convert character to lowercase
799  *
800  ******************************************************************************/
801 
802 int
803 AcpiUtToLower (
804     int                     c)
805 {
806 
807     return (ACPI_IS_UPPER(c) ? ((c)+0x20) : (c));
808 }
809 
810 
811 /*******************************************************************************
812  *
813  * FUNCTION:    is* functions
814  *
815  * DESCRIPTION: is* functions use the ctype table below
816  *
817  ******************************************************************************/
818 
819 const UINT8 _acpi_ctype[257] = {
820     _ACPI_CN,            /* 0x0      0.     */
821     _ACPI_CN,            /* 0x1      1.     */
822     _ACPI_CN,            /* 0x2      2.     */
823     _ACPI_CN,            /* 0x3      3.     */
824     _ACPI_CN,            /* 0x4      4.     */
825     _ACPI_CN,            /* 0x5      5.     */
826     _ACPI_CN,            /* 0x6      6.     */
827     _ACPI_CN,            /* 0x7      7.     */
828     _ACPI_CN,            /* 0x8      8.     */
829     _ACPI_CN|_ACPI_SP,   /* 0x9      9.     */
830     _ACPI_CN|_ACPI_SP,   /* 0xA     10.     */
831     _ACPI_CN|_ACPI_SP,   /* 0xB     11.     */
832     _ACPI_CN|_ACPI_SP,   /* 0xC     12.     */
833     _ACPI_CN|_ACPI_SP,   /* 0xD     13.     */
834     _ACPI_CN,            /* 0xE     14.     */
835     _ACPI_CN,            /* 0xF     15.     */
836     _ACPI_CN,            /* 0x10    16.     */
837     _ACPI_CN,            /* 0x11    17.     */
838     _ACPI_CN,            /* 0x12    18.     */
839     _ACPI_CN,            /* 0x13    19.     */
840     _ACPI_CN,            /* 0x14    20.     */
841     _ACPI_CN,            /* 0x15    21.     */
842     _ACPI_CN,            /* 0x16    22.     */
843     _ACPI_CN,            /* 0x17    23.     */
844     _ACPI_CN,            /* 0x18    24.     */
845     _ACPI_CN,            /* 0x19    25.     */
846     _ACPI_CN,            /* 0x1A    26.     */
847     _ACPI_CN,            /* 0x1B    27.     */
848     _ACPI_CN,            /* 0x1C    28.     */
849     _ACPI_CN,            /* 0x1D    29.     */
850     _ACPI_CN,            /* 0x1E    30.     */
851     _ACPI_CN,            /* 0x1F    31.     */
852     _ACPI_XS|_ACPI_SP,   /* 0x20    32. ' ' */
853     _ACPI_PU,            /* 0x21    33. '!' */
854     _ACPI_PU,            /* 0x22    34. '"' */
855     _ACPI_PU,            /* 0x23    35. '#' */
856     _ACPI_PU,            /* 0x24    36. '$' */
857     _ACPI_PU,            /* 0x25    37. '%' */
858     _ACPI_PU,            /* 0x26    38. '&' */
859     _ACPI_PU,            /* 0x27    39. ''' */
860     _ACPI_PU,            /* 0x28    40. '(' */
861     _ACPI_PU,            /* 0x29    41. ')' */
862     _ACPI_PU,            /* 0x2A    42. '*' */
863     _ACPI_PU,            /* 0x2B    43. '+' */
864     _ACPI_PU,            /* 0x2C    44. ',' */
865     _ACPI_PU,            /* 0x2D    45. '-' */
866     _ACPI_PU,            /* 0x2E    46. '.' */
867     _ACPI_PU,            /* 0x2F    47. '/' */
868     _ACPI_XD|_ACPI_DI,   /* 0x30    48. '0' */
869     _ACPI_XD|_ACPI_DI,   /* 0x31    49. '1' */
870     _ACPI_XD|_ACPI_DI,   /* 0x32    50. '2' */
871     _ACPI_XD|_ACPI_DI,   /* 0x33    51. '3' */
872     _ACPI_XD|_ACPI_DI,   /* 0x34    52. '4' */
873     _ACPI_XD|_ACPI_DI,   /* 0x35    53. '5' */
874     _ACPI_XD|_ACPI_DI,   /* 0x36    54. '6' */
875     _ACPI_XD|_ACPI_DI,   /* 0x37    55. '7' */
876     _ACPI_XD|_ACPI_DI,   /* 0x38    56. '8' */
877     _ACPI_XD|_ACPI_DI,   /* 0x39    57. '9' */
878     _ACPI_PU,            /* 0x3A    58. ':' */
879     _ACPI_PU,            /* 0x3B    59. ';' */
880     _ACPI_PU,            /* 0x3C    60. '<' */
881     _ACPI_PU,            /* 0x3D    61. '=' */
882     _ACPI_PU,            /* 0x3E    62. '>' */
883     _ACPI_PU,            /* 0x3F    63. '?' */
884     _ACPI_PU,            /* 0x40    64. '@' */
885     _ACPI_XD|_ACPI_UP,   /* 0x41    65. 'A' */
886     _ACPI_XD|_ACPI_UP,   /* 0x42    66. 'B' */
887     _ACPI_XD|_ACPI_UP,   /* 0x43    67. 'C' */
888     _ACPI_XD|_ACPI_UP,   /* 0x44    68. 'D' */
889     _ACPI_XD|_ACPI_UP,   /* 0x45    69. 'E' */
890     _ACPI_XD|_ACPI_UP,   /* 0x46    70. 'F' */
891     _ACPI_UP,            /* 0x47    71. 'G' */
892     _ACPI_UP,            /* 0x48    72. 'H' */
893     _ACPI_UP,            /* 0x49    73. 'I' */
894     _ACPI_UP,            /* 0x4A    74. 'J' */
895     _ACPI_UP,            /* 0x4B    75. 'K' */
896     _ACPI_UP,            /* 0x4C    76. 'L' */
897     _ACPI_UP,            /* 0x4D    77. 'M' */
898     _ACPI_UP,            /* 0x4E    78. 'N' */
899     _ACPI_UP,            /* 0x4F    79. 'O' */
900     _ACPI_UP,            /* 0x50    80. 'P' */
901     _ACPI_UP,            /* 0x51    81. 'Q' */
902     _ACPI_UP,            /* 0x52    82. 'R' */
903     _ACPI_UP,            /* 0x53    83. 'S' */
904     _ACPI_UP,            /* 0x54    84. 'T' */
905     _ACPI_UP,            /* 0x55    85. 'U' */
906     _ACPI_UP,            /* 0x56    86. 'V' */
907     _ACPI_UP,            /* 0x57    87. 'W' */
908     _ACPI_UP,            /* 0x58    88. 'X' */
909     _ACPI_UP,            /* 0x59    89. 'Y' */
910     _ACPI_UP,            /* 0x5A    90. 'Z' */
911     _ACPI_PU,            /* 0x5B    91. '[' */
912     _ACPI_PU,            /* 0x5C    92. '\' */
913     _ACPI_PU,            /* 0x5D    93. ']' */
914     _ACPI_PU,            /* 0x5E    94. '^' */
915     _ACPI_PU,            /* 0x5F    95. '_' */
916     _ACPI_PU,            /* 0x60    96. '`' */
917     _ACPI_XD|_ACPI_LO,   /* 0x61    97. 'a' */
918     _ACPI_XD|_ACPI_LO,   /* 0x62    98. 'b' */
919     _ACPI_XD|_ACPI_LO,   /* 0x63    99. 'c' */
920     _ACPI_XD|_ACPI_LO,   /* 0x64   100. 'd' */
921     _ACPI_XD|_ACPI_LO,   /* 0x65   101. 'e' */
922     _ACPI_XD|_ACPI_LO,   /* 0x66   102. 'f' */
923     _ACPI_LO,            /* 0x67   103. 'g' */
924     _ACPI_LO,            /* 0x68   104. 'h' */
925     _ACPI_LO,            /* 0x69   105. 'i' */
926     _ACPI_LO,            /* 0x6A   106. 'j' */
927     _ACPI_LO,            /* 0x6B   107. 'k' */
928     _ACPI_LO,            /* 0x6C   108. 'l' */
929     _ACPI_LO,            /* 0x6D   109. 'm' */
930     _ACPI_LO,            /* 0x6E   110. 'n' */
931     _ACPI_LO,            /* 0x6F   111. 'o' */
932     _ACPI_LO,            /* 0x70   112. 'p' */
933     _ACPI_LO,            /* 0x71   113. 'q' */
934     _ACPI_LO,            /* 0x72   114. 'r' */
935     _ACPI_LO,            /* 0x73   115. 's' */
936     _ACPI_LO,            /* 0x74   116. 't' */
937     _ACPI_LO,            /* 0x75   117. 'u' */
938     _ACPI_LO,            /* 0x76   118. 'v' */
939     _ACPI_LO,            /* 0x77   119. 'w' */
940     _ACPI_LO,            /* 0x78   120. 'x' */
941     _ACPI_LO,            /* 0x79   121. 'y' */
942     _ACPI_LO,            /* 0x7A   122. 'z' */
943     _ACPI_PU,            /* 0x7B   123. '{' */
944     _ACPI_PU,            /* 0x7C   124. '|' */
945     _ACPI_PU,            /* 0x7D   125. '}' */
946     _ACPI_PU,            /* 0x7E   126. '~' */
947     _ACPI_CN,            /* 0x7F   127.     */
948 
949     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0x80 to 0x8F    */
950     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0x90 to 0x9F    */
951     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xA0 to 0xAF    */
952     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xB0 to 0xBF    */
953     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xC0 to 0xCF    */
954     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xD0 to 0xDF    */
955     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xE0 to 0xEF    */
956     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 /* 0xF0 to 0x100   */
957 };
958 
959 
960 #endif /* ACPI_USE_SYSTEM_CLIBRARY */
961 
962