1 /******************************************************************************
2  *
3  * Module Name: utclib - ACPICA implementations of C library functions
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2017, 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 #define ACPI_CLIBRARY
45 #include "acpi.h"
46 #include "accommon.h"
47 
48 /*
49  * This module contains implementations of the standard C library functions
50  * that are required by the ACPICA code at both application level and kernel
51  * level.
52  *
53  * The module is an optional feature that can be used if a local/system
54  * C library is not available. Some operating system kernels may not have
55  * an internal C library.
56  *
57  * In general, these functions are less efficient than an inline or assembly
58  * code implementation.
59  *
60  * These C functions and the associated prototypes are enabled by default
61  * unless the ACPI_USE_SYSTEM_CLIBRARY symbol is defined. This is usually
62  * automatically defined for the ACPICA applications such as iASL and
63  * AcpiExec, so that these user-level applications use the local C library
64  * instead of the functions in this module.
65  */
66 
67 /*******************************************************************************
68  *
69  * Functions implemented in this module:
70  *
71  * FUNCTION:    memcmp
72  * FUNCTION:    memcpy
73  * FUNCTION:    memset
74  * FUNCTION:    strlen
75  * FUNCTION:    strcpy
76  * FUNCTION:    strncpy
77  * FUNCTION:    strcmp
78  * FUNCTION:    strchr
79  * FUNCTION:    strncmp
80  * FUNCTION:    strcat
81  * FUNCTION:    strncat
82  * FUNCTION:    strstr
83  * FUNCTION:    strtoul
84  * FUNCTION:    toupper
85  * FUNCTION:    tolower
86  * FUNCTION:    is* functions
87  *
88  ******************************************************************************/
89 
90 #define _COMPONENT          ACPI_UTILITIES
91         ACPI_MODULE_NAME    ("utclib")
92 
93 
94 #ifndef ACPI_USE_SYSTEM_CLIBRARY    /* Entire module */
95 
96 
97 /*******************************************************************************
98  *
99  * FUNCTION:    memcmp
100  *
101  * PARAMETERS:  Buffer1         - First Buffer
102  *              Buffer2         - Second Buffer
103  *              Count           - Maximum # of bytes to compare
104  *
105  * RETURN:      Index where Buffers mismatched, or 0 if Buffers matched
106  *
107  * DESCRIPTION: Compare two Buffers, with a maximum length
108  *
109  ******************************************************************************/
110 
111 int
112 memcmp (
113     void                    *VBuffer1,
114     void                    *VBuffer2,
115     ACPI_SIZE               Count)
116 {
117     char                    *Buffer1 = (char *) VBuffer1;
118     char                    *Buffer2 = (char *) VBuffer2;
119 
120 
121     for ( ; Count-- && (*Buffer1 == *Buffer2); Buffer1++, Buffer2++)
122     {
123     }
124 
125     return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *Buffer1 -
126         (unsigned char) *Buffer2));
127 }
128 
129 
130 /*******************************************************************************
131  *
132  * FUNCTION:    memmove
133  *
134  * PARAMETERS:  Dest        - Target of the copy
135  *              Src         - Source buffer to copy
136  *              Count       - Number of bytes to copy
137  *
138  * RETURN:      Dest
139  *
140  * DESCRIPTION: Copy arbitrary bytes of memory with respect to the overlapping
141  *
142  ******************************************************************************/
143 
144 void *
145 memmove (
146     void                    *Dest,
147     const void              *Src,
148     ACPI_SIZE               Count)
149 {
150     char                    *New = (char *) Dest;
151     char                    *Old = (char *) Src;
152 
153 
154     if (Old > New)
155     {
156         /* Copy from the beginning */
157 
158         while (Count)
159         {
160             *New = *Old;
161             New++;
162             Old++;
163             Count--;
164         }
165     }
166     else if (Old < New)
167     {
168         /* Copy from the end */
169 
170         New = New + Count - 1;
171         Old = Old + Count - 1;
172         while (Count)
173         {
174             *New = *Old;
175             New--;
176             Old--;
177             Count--;
178         }
179     }
180 
181     return (Dest);
182 }
183 
184 
185 /*******************************************************************************
186  *
187  * FUNCTION:    memcpy
188  *
189  * PARAMETERS:  Dest        - Target of the copy
190  *              Src         - Source buffer to copy
191  *              Count       - Number of bytes to copy
192  *
193  * RETURN:      Dest
194  *
195  * DESCRIPTION: Copy arbitrary bytes of memory
196  *
197  ******************************************************************************/
198 
199 void *
200 memcpy (
201     void                    *Dest,
202     const void              *Src,
203     ACPI_SIZE               Count)
204 {
205     char                    *New = (char *) Dest;
206     char                    *Old = (char *) Src;
207 
208 
209     while (Count)
210     {
211         *New = *Old;
212         New++;
213         Old++;
214         Count--;
215     }
216 
217     return (Dest);
218 }
219 
220 
221 /*******************************************************************************
222  *
223  * FUNCTION:    memset
224  *
225  * PARAMETERS:  Dest        - Buffer to set
226  *              Value       - Value to set each byte of memory
227  *              Count       - Number of bytes to set
228  *
229  * RETURN:      Dest
230  *
231  * DESCRIPTION: Initialize a buffer to a known value.
232  *
233  ******************************************************************************/
234 
235 void *
236 memset (
237     void                    *Dest,
238     int                     Value,
239     ACPI_SIZE               Count)
240 {
241     char                    *New = (char *) Dest;
242 
243 
244     while (Count)
245     {
246         *New = (char) Value;
247         New++;
248         Count--;
249     }
250 
251     return (Dest);
252 }
253 
254 
255 /*******************************************************************************
256  *
257  * FUNCTION:    strlen
258  *
259  * PARAMETERS:  String              - Null terminated string
260  *
261  * RETURN:      Length
262  *
263  * DESCRIPTION: Returns the length of the input string
264  *
265  ******************************************************************************/
266 
267 
268 ACPI_SIZE
269 strlen (
270     const char              *String)
271 {
272     UINT32                  Length = 0;
273 
274 
275     /* Count the string until a null is encountered */
276 
277     while (*String)
278     {
279         Length++;
280         String++;
281     }
282 
283     return (Length);
284 }
285 
286 
287 /*******************************************************************************
288  *
289  * FUNCTION:    strpbrk
290  *
291  * PARAMETERS:  String              - Null terminated string
292  *              Delimiters          - Delimiters to match
293  *
294  * RETURN:      The first occurance in the string of any of the bytes in the
295  *              delimiters
296  *
297  * DESCRIPTION: Search a string for any of a set of the delimiters
298  *
299  ******************************************************************************/
300 
301 char *
302 strpbrk (
303     const char              *String,
304     const char              *Delimiters)
305 {
306     const char              *Delimiter;
307 
308 
309     for ( ; *String != '\0'; ++String)
310     {
311         for (Delimiter = Delimiters; *Delimiter != '\0'; Delimiter++)
312         {
313             if (*String == *Delimiter)
314             {
315                 return (ACPI_CAST_PTR (char, String));
316             }
317         }
318     }
319 
320     return (NULL);
321 }
322 
323 
324 /*******************************************************************************
325  *
326  * FUNCTION:    strtok
327  *
328  * PARAMETERS:  String              - Null terminated string
329  *              Delimiters          - Delimiters to match
330  *
331  * RETURN:      Pointer to the next token
332  *
333  * DESCRIPTION: Split string into tokens
334  *
335  ******************************************************************************/
336 
337 char*
338 strtok (
339     char                    *String,
340     const char              *Delimiters)
341 {
342     char                    *Begin = String;
343     static char             *SavedPtr;
344 
345 
346     if (Begin == NULL)
347     {
348         if (SavedPtr == NULL)
349         {
350             return (NULL);
351         }
352         Begin = SavedPtr;
353     }
354 
355     SavedPtr = strpbrk (Begin, Delimiters);
356     while (SavedPtr == Begin)
357     {
358         *Begin++ = '\0';
359         SavedPtr = strpbrk (Begin, Delimiters);
360     }
361 
362     if (SavedPtr)
363     {
364         *SavedPtr++ = '\0';
365         return (Begin);
366     }
367     else
368     {
369         return (NULL);
370     }
371 }
372 
373 
374 /*******************************************************************************
375  *
376  * FUNCTION:    strcpy
377  *
378  * PARAMETERS:  DstString       - Target of the copy
379  *              SrcString       - The source string to copy
380  *
381  * RETURN:      DstString
382  *
383  * DESCRIPTION: Copy a null terminated string
384  *
385  ******************************************************************************/
386 
387 char *
388 strcpy (
389     char                    *DstString,
390     const char              *SrcString)
391 {
392     char                    *String = DstString;
393 
394 
395     /* Move bytes brute force */
396 
397     while (*SrcString)
398     {
399         *String = *SrcString;
400 
401         String++;
402         SrcString++;
403     }
404 
405     /* Null terminate */
406 
407     *String = 0;
408     return (DstString);
409 }
410 
411 
412 /*******************************************************************************
413  *
414  * FUNCTION:    strncpy
415  *
416  * PARAMETERS:  DstString       - Target of the copy
417  *              SrcString       - The source string to copy
418  *              Count           - Maximum # of bytes to copy
419  *
420  * RETURN:      DstString
421  *
422  * DESCRIPTION: Copy a null terminated string, with a maximum length
423  *
424  ******************************************************************************/
425 
426 char *
427 strncpy (
428     char                    *DstString,
429     const char              *SrcString,
430     ACPI_SIZE               Count)
431 {
432     char                    *String = DstString;
433 
434 
435     /* Copy the string */
436 
437     for (String = DstString;
438         Count && (Count--, (*String++ = *SrcString++)); )
439     {;}
440 
441     /* Pad with nulls if necessary */
442 
443     while (Count--)
444     {
445         *String = 0;
446         String++;
447     }
448 
449     /* Return original pointer */
450 
451     return (DstString);
452 }
453 
454 
455 /*******************************************************************************
456  *
457  * FUNCTION:    strcmp
458  *
459  * PARAMETERS:  String1         - First string
460  *              String2         - Second string
461  *
462  * RETURN:      Index where strings mismatched, or 0 if strings matched
463  *
464  * DESCRIPTION: Compare two null terminated strings
465  *
466  ******************************************************************************/
467 
468 int
469 strcmp (
470     const char              *String1,
471     const char              *String2)
472 {
473 
474 
475     for ( ; (*String1 == *String2); String2++)
476     {
477         if (!*String1++)
478         {
479             return (0);
480         }
481     }
482 
483     return ((unsigned char) *String1 - (unsigned char) *String2);
484 }
485 
486 
487 /*******************************************************************************
488  *
489  * FUNCTION:    strchr
490  *
491  * PARAMETERS:  String          - Search string
492  *              ch              - character to search for
493  *
494  * RETURN:      Ptr to char or NULL if not found
495  *
496  * DESCRIPTION: Search a string for a character
497  *
498  ******************************************************************************/
499 
500 char *
501 strchr (
502     const char              *String,
503     int                     ch)
504 {
505 
506 
507     for ( ; (*String); String++)
508     {
509         if ((*String) == (char) ch)
510         {
511             return ((char *) String);
512         }
513     }
514 
515     return (NULL);
516 }
517 
518 
519 /*******************************************************************************
520  *
521  * FUNCTION:    strncmp
522  *
523  * PARAMETERS:  String1         - First string
524  *              String2         - Second string
525  *              Count           - Maximum # of bytes to compare
526  *
527  * RETURN:      Index where strings mismatched, or 0 if strings matched
528  *
529  * DESCRIPTION: Compare two null terminated strings, with a maximum length
530  *
531  ******************************************************************************/
532 
533 int
534 strncmp (
535     const char              *String1,
536     const char              *String2,
537     ACPI_SIZE               Count)
538 {
539 
540 
541     for ( ; Count-- && (*String1 == *String2); String2++)
542     {
543         if (!*String1++)
544         {
545             return (0);
546         }
547     }
548 
549     return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *String1 -
550         (unsigned char) *String2));
551 }
552 
553 
554 /*******************************************************************************
555  *
556  * FUNCTION:    strcat
557  *
558  * PARAMETERS:  DstString       - Target of the copy
559  *              SrcString       - The source string to copy
560  *
561  * RETURN:      DstString
562  *
563  * DESCRIPTION: Append a null terminated string to a null terminated string
564  *
565  ******************************************************************************/
566 
567 char *
568 strcat (
569     char                    *DstString,
570     const char              *SrcString)
571 {
572     char                    *String;
573 
574 
575     /* Find end of the destination string */
576 
577     for (String = DstString; *String++; )
578     { ; }
579 
580     /* Concatenate the string */
581 
582     for (--String; (*String++ = *SrcString++); )
583     { ; }
584 
585     return (DstString);
586 }
587 
588 
589 /*******************************************************************************
590  *
591  * FUNCTION:    strncat
592  *
593  * PARAMETERS:  DstString       - Target of the copy
594  *              SrcString       - The source string to copy
595  *              Count           - Maximum # of bytes to copy
596  *
597  * RETURN:      DstString
598  *
599  * DESCRIPTION: Append a null terminated string to a null terminated string,
600  *              with a maximum count.
601  *
602  ******************************************************************************/
603 
604 char *
605 strncat (
606     char                    *DstString,
607     const char              *SrcString,
608     ACPI_SIZE               Count)
609 {
610     char                    *String;
611 
612 
613     if (Count)
614     {
615         /* Find end of the destination string */
616 
617         for (String = DstString; *String++; )
618         { ; }
619 
620         /* Concatenate the string */
621 
622         for (--String; (*String++ = *SrcString++) && --Count; )
623         { ; }
624 
625         /* Null terminate if necessary */
626 
627         if (!Count)
628         {
629             *String = 0;
630         }
631     }
632 
633     return (DstString);
634 }
635 
636 
637 /*******************************************************************************
638  *
639  * FUNCTION:    strstr
640  *
641  * PARAMETERS:  String1         - Target string
642  *              String2         - Substring to search for
643  *
644  * RETURN:      Where substring match starts, Null if no match found
645  *
646  * DESCRIPTION: Checks if String2 occurs in String1. This is not really a
647  *              full implementation of strstr, only sufficient for command
648  *              matching
649  *
650  ******************************************************************************/
651 
652 char *
653 strstr (
654     char                    *String1,
655     char                    *String2)
656 {
657     UINT32                  Length;
658 
659 
660     Length = strlen (String2);
661     if (!Length)
662     {
663         return (String1);
664     }
665 
666     while (strlen (String1) >= Length)
667     {
668         if (memcmp (String1, String2, Length) == 0)
669         {
670             return (String1);
671         }
672         String1++;
673     }
674 
675     return (NULL);
676 }
677 
678 
679 /*******************************************************************************
680  *
681  * FUNCTION:    strtoul
682  *
683  * PARAMETERS:  String          - Null terminated string
684  *              Terminater      - Where a pointer to the terminating byte is
685  *                                returned
686  *              Base            - Radix of the string
687  *
688  * RETURN:      Converted value
689  *
690  * DESCRIPTION: Convert a string into a 32-bit unsigned value.
691  *              Note: use strtoul64 for 64-bit integers.
692  *
693  ******************************************************************************/
694 
695 UINT32
696 strtoul (
697     const char              *String,
698     char                    **Terminator,
699     UINT32                  Base)
700 {
701     UINT32                  converted = 0;
702     UINT32                  index;
703     UINT32                  sign;
704     const char              *StringStart;
705     UINT32                  ReturnValue = 0;
706     ACPI_STATUS             Status = AE_OK;
707 
708 
709     /*
710      * Save the value of the pointer to the buffer's first
711      * character, save the current errno value, and then
712      * skip over any white space in the buffer:
713      */
714     StringStart = String;
715     while (isspace (*String) || *String == '\t')
716     {
717         ++String;
718     }
719 
720     /*
721      * The buffer may contain an optional plus or minus sign.
722      * If it does, then skip over it but remember what is was:
723      */
724     if (*String == '-')
725     {
726         sign = ACPI_SIGN_NEGATIVE;
727         ++String;
728     }
729     else if (*String == '+')
730     {
731         ++String;
732         sign = ACPI_SIGN_POSITIVE;
733     }
734     else
735     {
736         sign = ACPI_SIGN_POSITIVE;
737     }
738 
739     /*
740      * If the input parameter Base is zero, then we need to
741      * determine if it is octal, decimal, or hexadecimal:
742      */
743     if (Base == 0)
744     {
745         if (*String == '0')
746         {
747             if (tolower (*(++String)) == 'x')
748             {
749                 Base = 16;
750                 ++String;
751             }
752             else
753             {
754                 Base = 8;
755             }
756         }
757         else
758         {
759             Base = 10;
760         }
761     }
762     else if (Base < 2 || Base > 36)
763     {
764         /*
765          * The specified Base parameter is not in the domain of
766          * this function:
767          */
768         goto done;
769     }
770 
771     /*
772      * For octal and hexadecimal bases, skip over the leading
773      * 0 or 0x, if they are present.
774      */
775     if (Base == 8 && *String == '0')
776     {
777         String++;
778     }
779 
780     if (Base == 16 &&
781         *String == '0' &&
782         tolower (*(++String)) == 'x')
783     {
784         String++;
785     }
786 
787     /*
788      * Main loop: convert the string to an unsigned long:
789      */
790     while (*String)
791     {
792         if (isdigit (*String))
793         {
794             index = (UINT32) ((UINT8) *String - '0');
795         }
796         else
797         {
798             index = (UINT32) toupper (*String);
799             if (isupper (index))
800             {
801                 index = index - 'A' + 10;
802             }
803             else
804             {
805                 goto done;
806             }
807         }
808 
809         if (index >= Base)
810         {
811             goto done;
812         }
813 
814         /*
815          * Check to see if value is out of range:
816          */
817 
818         if (ReturnValue > ((ACPI_UINT32_MAX - (UINT32) index) /
819                             (UINT32) Base))
820         {
821             Status = AE_ERROR;
822             ReturnValue = 0;           /* reset */
823         }
824         else
825         {
826             ReturnValue *= Base;
827             ReturnValue += index;
828             converted = 1;
829         }
830 
831         ++String;
832     }
833 
834 done:
835     /*
836      * If appropriate, update the caller's pointer to the next
837      * unconverted character in the buffer.
838      */
839     if (Terminator)
840     {
841         if (converted == 0 && ReturnValue == 0 && String != NULL)
842         {
843             *Terminator = (char *) StringStart;
844         }
845         else
846         {
847             *Terminator = (char *) String;
848         }
849     }
850 
851     if (Status == AE_ERROR)
852     {
853         ReturnValue = ACPI_UINT32_MAX;
854     }
855 
856     /*
857      * If a minus sign was present, then "the conversion is negated":
858      */
859     if (sign == ACPI_SIGN_NEGATIVE)
860     {
861         ReturnValue = (ACPI_UINT32_MAX - ReturnValue) + 1;
862     }
863 
864     return (ReturnValue);
865 }
866 
867 
868 /*******************************************************************************
869  *
870  * FUNCTION:    toupper
871  *
872  * PARAMETERS:  c           - Character to convert
873  *
874  * RETURN:      Converted character as an int
875  *
876  * DESCRIPTION: Convert character to uppercase
877  *
878  ******************************************************************************/
879 
880 int
881 toupper (
882     int                     c)
883 {
884 
885     return (islower(c) ? ((c)-0x20) : (c));
886 }
887 
888 
889 /*******************************************************************************
890  *
891  * FUNCTION:    tolower
892  *
893  * PARAMETERS:  c           - Character to convert
894  *
895  * RETURN:      Converted character as an int
896  *
897  * DESCRIPTION: Convert character to lowercase
898  *
899  ******************************************************************************/
900 
901 int
902 tolower (
903     int                     c)
904 {
905 
906     return (isupper(c) ? ((c)+0x20) : (c));
907 }
908 
909 
910 /*******************************************************************************
911  *
912  * FUNCTION:    is* function array
913  *
914  * DESCRIPTION: is* functions use the ctype table below
915  *
916  ******************************************************************************/
917 
918 const UINT8 AcpiGbl_Ctypes[257] = {
919     _ACPI_CN,            /* 0x00     0 NUL */
920     _ACPI_CN,            /* 0x01     1 SOH */
921     _ACPI_CN,            /* 0x02     2 STX */
922     _ACPI_CN,            /* 0x03     3 ETX */
923     _ACPI_CN,            /* 0x04     4 EOT */
924     _ACPI_CN,            /* 0x05     5 ENQ */
925     _ACPI_CN,            /* 0x06     6 ACK */
926     _ACPI_CN,            /* 0x07     7 BEL */
927     _ACPI_CN,            /* 0x08     8 BS  */
928     _ACPI_CN|_ACPI_SP,   /* 0x09     9 TAB */
929     _ACPI_CN|_ACPI_SP,   /* 0x0A    10 LF  */
930     _ACPI_CN|_ACPI_SP,   /* 0x0B    11 VT  */
931     _ACPI_CN|_ACPI_SP,   /* 0x0C    12 FF  */
932     _ACPI_CN|_ACPI_SP,   /* 0x0D    13 CR  */
933     _ACPI_CN,            /* 0x0E    14 SO  */
934     _ACPI_CN,            /* 0x0F    15 SI  */
935     _ACPI_CN,            /* 0x10    16 DLE */
936     _ACPI_CN,            /* 0x11    17 DC1 */
937     _ACPI_CN,            /* 0x12    18 DC2 */
938     _ACPI_CN,            /* 0x13    19 DC3 */
939     _ACPI_CN,            /* 0x14    20 DC4 */
940     _ACPI_CN,            /* 0x15    21 NAK */
941     _ACPI_CN,            /* 0x16    22 SYN */
942     _ACPI_CN,            /* 0x17    23 ETB */
943     _ACPI_CN,            /* 0x18    24 CAN */
944     _ACPI_CN,            /* 0x19    25 EM  */
945     _ACPI_CN,            /* 0x1A    26 SUB */
946     _ACPI_CN,            /* 0x1B    27 ESC */
947     _ACPI_CN,            /* 0x1C    28 FS  */
948     _ACPI_CN,            /* 0x1D    29 GS  */
949     _ACPI_CN,            /* 0x1E    30 RS  */
950     _ACPI_CN,            /* 0x1F    31 US  */
951     _ACPI_XS|_ACPI_SP,   /* 0x20    32 ' ' */
952     _ACPI_PU,            /* 0x21    33 '!' */
953     _ACPI_PU,            /* 0x22    34 '"' */
954     _ACPI_PU,            /* 0x23    35 '#' */
955     _ACPI_PU,            /* 0x24    36 '$' */
956     _ACPI_PU,            /* 0x25    37 '%' */
957     _ACPI_PU,            /* 0x26    38 '&' */
958     _ACPI_PU,            /* 0x27    39 ''' */
959     _ACPI_PU,            /* 0x28    40 '(' */
960     _ACPI_PU,            /* 0x29    41 ')' */
961     _ACPI_PU,            /* 0x2A    42 '*' */
962     _ACPI_PU,            /* 0x2B    43 '+' */
963     _ACPI_PU,            /* 0x2C    44 ',' */
964     _ACPI_PU,            /* 0x2D    45 '-' */
965     _ACPI_PU,            /* 0x2E    46 '.' */
966     _ACPI_PU,            /* 0x2F    47 '/' */
967     _ACPI_XD|_ACPI_DI,   /* 0x30    48 '0' */
968     _ACPI_XD|_ACPI_DI,   /* 0x31    49 '1' */
969     _ACPI_XD|_ACPI_DI,   /* 0x32    50 '2' */
970     _ACPI_XD|_ACPI_DI,   /* 0x33    51 '3' */
971     _ACPI_XD|_ACPI_DI,   /* 0x34    52 '4' */
972     _ACPI_XD|_ACPI_DI,   /* 0x35    53 '5' */
973     _ACPI_XD|_ACPI_DI,   /* 0x36    54 '6' */
974     _ACPI_XD|_ACPI_DI,   /* 0x37    55 '7' */
975     _ACPI_XD|_ACPI_DI,   /* 0x38    56 '8' */
976     _ACPI_XD|_ACPI_DI,   /* 0x39    57 '9' */
977     _ACPI_PU,            /* 0x3A    58 ':' */
978     _ACPI_PU,            /* 0x3B    59 ';' */
979     _ACPI_PU,            /* 0x3C    60 '<' */
980     _ACPI_PU,            /* 0x3D    61 '=' */
981     _ACPI_PU,            /* 0x3E    62 '>' */
982     _ACPI_PU,            /* 0x3F    63 '?' */
983     _ACPI_PU,            /* 0x40    64 '@' */
984     _ACPI_XD|_ACPI_UP,   /* 0x41    65 'A' */
985     _ACPI_XD|_ACPI_UP,   /* 0x42    66 'B' */
986     _ACPI_XD|_ACPI_UP,   /* 0x43    67 'C' */
987     _ACPI_XD|_ACPI_UP,   /* 0x44    68 'D' */
988     _ACPI_XD|_ACPI_UP,   /* 0x45    69 'E' */
989     _ACPI_XD|_ACPI_UP,   /* 0x46    70 'F' */
990     _ACPI_UP,            /* 0x47    71 'G' */
991     _ACPI_UP,            /* 0x48    72 'H' */
992     _ACPI_UP,            /* 0x49    73 'I' */
993     _ACPI_UP,            /* 0x4A    74 'J' */
994     _ACPI_UP,            /* 0x4B    75 'K' */
995     _ACPI_UP,            /* 0x4C    76 'L' */
996     _ACPI_UP,            /* 0x4D    77 'M' */
997     _ACPI_UP,            /* 0x4E    78 'N' */
998     _ACPI_UP,            /* 0x4F    79 'O' */
999     _ACPI_UP,            /* 0x50    80 'P' */
1000     _ACPI_UP,            /* 0x51    81 'Q' */
1001     _ACPI_UP,            /* 0x52    82 'R' */
1002     _ACPI_UP,            /* 0x53    83 'S' */
1003     _ACPI_UP,            /* 0x54    84 'T' */
1004     _ACPI_UP,            /* 0x55    85 'U' */
1005     _ACPI_UP,            /* 0x56    86 'V' */
1006     _ACPI_UP,            /* 0x57    87 'W' */
1007     _ACPI_UP,            /* 0x58    88 'X' */
1008     _ACPI_UP,            /* 0x59    89 'Y' */
1009     _ACPI_UP,            /* 0x5A    90 'Z' */
1010     _ACPI_PU,            /* 0x5B    91 '[' */
1011     _ACPI_PU,            /* 0x5C    92 '\' */
1012     _ACPI_PU,            /* 0x5D    93 ']' */
1013     _ACPI_PU,            /* 0x5E    94 '^' */
1014     _ACPI_PU,            /* 0x5F    95 '_' */
1015     _ACPI_PU,            /* 0x60    96 '`' */
1016     _ACPI_XD|_ACPI_LO,   /* 0x61    97 'a' */
1017     _ACPI_XD|_ACPI_LO,   /* 0x62    98 'b' */
1018     _ACPI_XD|_ACPI_LO,   /* 0x63    99 'c' */
1019     _ACPI_XD|_ACPI_LO,   /* 0x64   100 'd' */
1020     _ACPI_XD|_ACPI_LO,   /* 0x65   101 'e' */
1021     _ACPI_XD|_ACPI_LO,   /* 0x66   102 'f' */
1022     _ACPI_LO,            /* 0x67   103 'g' */
1023     _ACPI_LO,            /* 0x68   104 'h' */
1024     _ACPI_LO,            /* 0x69   105 'i' */
1025     _ACPI_LO,            /* 0x6A   106 'j' */
1026     _ACPI_LO,            /* 0x6B   107 'k' */
1027     _ACPI_LO,            /* 0x6C   108 'l' */
1028     _ACPI_LO,            /* 0x6D   109 'm' */
1029     _ACPI_LO,            /* 0x6E   110 'n' */
1030     _ACPI_LO,            /* 0x6F   111 'o' */
1031     _ACPI_LO,            /* 0x70   112 'p' */
1032     _ACPI_LO,            /* 0x71   113 'q' */
1033     _ACPI_LO,            /* 0x72   114 'r' */
1034     _ACPI_LO,            /* 0x73   115 's' */
1035     _ACPI_LO,            /* 0x74   116 't' */
1036     _ACPI_LO,            /* 0x75   117 'u' */
1037     _ACPI_LO,            /* 0x76   118 'v' */
1038     _ACPI_LO,            /* 0x77   119 'w' */
1039     _ACPI_LO,            /* 0x78   120 'x' */
1040     _ACPI_LO,            /* 0x79   121 'y' */
1041     _ACPI_LO,            /* 0x7A   122 'z' */
1042     _ACPI_PU,            /* 0x7B   123 '{' */
1043     _ACPI_PU,            /* 0x7C   124 '|' */
1044     _ACPI_PU,            /* 0x7D   125 '}' */
1045     _ACPI_PU,            /* 0x7E   126 '~' */
1046     _ACPI_CN,            /* 0x7F   127 DEL */
1047 
1048     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0x80 to 0x8F    */
1049     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0x90 to 0x9F    */
1050     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xA0 to 0xAF    */
1051     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xB0 to 0xBF    */
1052     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xC0 to 0xCF    */
1053     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xD0 to 0xDF    */
1054     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xE0 to 0xEF    */
1055     0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  /* 0xF0 to 0xFF    */
1056     0                                 /* 0x100 */
1057 };
1058 
1059 
1060 #endif /* ACPI_USE_SYSTEM_CLIBRARY */
1061