1 /******************************************************************************
2 *
3 * Module Name: asfile - Main module for the acpi source processor utility
4 *
5 *****************************************************************************/
6
7 /******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 * notice, this list of conditions, and the following disclaimer,
124 * without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 * substantially similar to the "NO WARRANTY" disclaimer below
127 * ("Disclaimer") and any redistribution must be conditioned upon
128 * including a substantially similar Disclaimer requirement for further
129 * binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 * of any contributors may be used to endorse or promote products derived
132 * from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152 #include "acpisrc.h"
153
154 /* Local prototypes */
155
156 void
157 AsDoWildcard (
158 ACPI_CONVERSION_TABLE *ConversionTable,
159 char *SourcePath,
160 char *TargetPath,
161 int MaxPathLength,
162 int FileType,
163 char *WildcardSpec);
164
165 BOOLEAN
166 AsDetectLoneLineFeeds (
167 char *Filename,
168 char *Buffer);
169
170 static BOOLEAN
171 AsCheckForNonPrintableChars (
172 char *FileBuffer,
173 UINT32 FileSize);
174
175 static ACPI_INLINE int
AsMaxInt(int a,int b)176 AsMaxInt (int a, int b)
177 {
178 return (a > b ? a : b);
179 }
180
181
182 /******************************************************************************
183 *
184 * FUNCTION: AsDoWildcard
185 *
186 * DESCRIPTION: Process files via wildcards
187 *
188 ******************************************************************************/
189
190 void
AsDoWildcard(ACPI_CONVERSION_TABLE * ConversionTable,char * SourcePath,char * TargetPath,int MaxPathLength,int FileType,char * WildcardSpec)191 AsDoWildcard (
192 ACPI_CONVERSION_TABLE *ConversionTable,
193 char *SourcePath,
194 char *TargetPath,
195 int MaxPathLength,
196 int FileType,
197 char *WildcardSpec)
198 {
199 void *DirInfo;
200 char *Filename;
201 char *SourceDirPath;
202 char *TargetDirPath;
203 char RequestedFileType;
204
205
206 if (FileType == FILE_TYPE_DIRECTORY)
207 {
208 RequestedFileType = REQUEST_DIR_ONLY;
209 }
210 else
211 {
212 RequestedFileType = REQUEST_FILE_ONLY;
213 }
214
215 VERBOSE_PRINT (("Checking for %s source files in directory \"%s\"\n",
216 WildcardSpec, SourcePath));
217
218 /* Open the directory for wildcard search */
219
220 DirInfo = AcpiOsOpenDirectory (SourcePath, WildcardSpec, RequestedFileType);
221 if (DirInfo)
222 {
223 /*
224 * Get all of the files that match both the
225 * wildcard and the requested file type
226 */
227 while ((Filename = AcpiOsGetNextFilename (DirInfo)))
228 {
229 /* Looking for directory files, must check file type */
230
231 switch (RequestedFileType)
232 {
233 case REQUEST_DIR_ONLY:
234
235 /* If we actually have a dir, process the subtree */
236
237 if (!AsCheckForDirectory (SourcePath, TargetPath, Filename,
238 &SourceDirPath, &TargetDirPath))
239 {
240 VERBOSE_PRINT (("Subdirectory: %s\n", Filename));
241
242 AsProcessTree (ConversionTable, SourceDirPath, TargetDirPath);
243 free (SourceDirPath);
244 free (TargetDirPath);
245 }
246 break;
247
248 case REQUEST_FILE_ONLY:
249
250 /* Otherwise, this is a file, not a directory */
251
252 VERBOSE_PRINT (("File: %s\n", Filename));
253
254 AsProcessOneFile (ConversionTable, SourcePath, TargetPath,
255 MaxPathLength, Filename, FileType);
256 break;
257
258 default:
259
260 break;
261 }
262 }
263
264 /* Cleanup */
265
266 AcpiOsCloseDirectory (DirInfo);
267 }
268 }
269
270
271 /******************************************************************************
272 *
273 * FUNCTION: AsProcessTree
274 *
275 * DESCRIPTION: Process the directory tree. Files with the extension ".C" and
276 * ".H" are processed as the tree is traversed.
277 *
278 ******************************************************************************/
279
280 ACPI_NATIVE_INT
AsProcessTree(ACPI_CONVERSION_TABLE * ConversionTable,char * SourcePath,char * TargetPath)281 AsProcessTree (
282 ACPI_CONVERSION_TABLE *ConversionTable,
283 char *SourcePath,
284 char *TargetPath)
285 {
286 int MaxPathLength;
287
288
289 MaxPathLength = AsMaxInt (strlen (SourcePath), strlen (TargetPath));
290
291 if (!(ConversionTable->Flags & FLG_NO_FILE_OUTPUT))
292 {
293 if (ConversionTable->Flags & FLG_LOWERCASE_DIRNAMES)
294 {
295 AcpiUtStrlwr (TargetPath);
296 }
297
298 VERBOSE_PRINT (("Creating Directory \"%s\"\n", TargetPath));
299 if (mkdir (TargetPath))
300 {
301 if (errno != EEXIST)
302 {
303 printf ("Could not create target directory\n");
304 return (-1);
305 }
306 }
307 }
308
309 /* Do the C source files */
310
311 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
312 FILE_TYPE_SOURCE, "*.c");
313
314 /* Do the C header files */
315
316 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
317 FILE_TYPE_HEADER, "*.h");
318
319 /* Do the Lex file(s) */
320
321 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
322 FILE_TYPE_SOURCE, "*.l");
323
324 /* Do the yacc file(s) */
325
326 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
327 FILE_TYPE_SOURCE, "*.y");
328
329 /* Do any ASL files */
330
331 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
332 FILE_TYPE_HEADER, "*.asl");
333
334 /* Do any subdirectories */
335
336 AsDoWildcard (ConversionTable, SourcePath, TargetPath, MaxPathLength,
337 FILE_TYPE_DIRECTORY, "*");
338
339 return (0);
340 }
341
342
343 /******************************************************************************
344 *
345 * FUNCTION: AsDetectLoneLineFeeds
346 *
347 * DESCRIPTION: Find LF without CR.
348 *
349 ******************************************************************************/
350
351 BOOLEAN
AsDetectLoneLineFeeds(char * Filename,char * Buffer)352 AsDetectLoneLineFeeds (
353 char *Filename,
354 char *Buffer)
355 {
356 UINT32 i = 1;
357 UINT32 LfCount = 0;
358 UINT32 LineCount = 0;
359
360
361 if (!Buffer[0])
362 {
363 return (FALSE);
364 }
365
366 while (Buffer[i])
367 {
368 if (Buffer[i] == 0x0A)
369 {
370 if (Buffer[i-1] != 0x0D)
371 {
372 LfCount++;
373 }
374
375 LineCount++;
376 }
377 i++;
378 }
379
380 if (LfCount)
381 {
382 if (LineCount == LfCount)
383 {
384 if (!Gbl_IgnoreLoneLineFeeds)
385 {
386 printf ("%s: ****File has UNIX format**** (LF only, not CR/LF) %u lines\n",
387 Filename, LfCount);
388 }
389 }
390 else
391 {
392 printf ("%s: %u lone linefeeds in file\n", Filename, LfCount);
393 }
394
395 return (TRUE);
396 }
397
398 return (FALSE);
399 }
400
401
402 /******************************************************************************
403 *
404 * FUNCTION: AsConvertFile
405 *
406 * DESCRIPTION: Perform the requested transforms on the file buffer (as
407 * determined by the ConversionTable and the FileType).
408 *
409 ******************************************************************************/
410
411 void
AsConvertFile(ACPI_CONVERSION_TABLE * ConversionTable,char * FileBuffer,char * Filename,ACPI_NATIVE_INT FileType)412 AsConvertFile (
413 ACPI_CONVERSION_TABLE *ConversionTable,
414 char *FileBuffer,
415 char *Filename,
416 ACPI_NATIVE_INT FileType)
417 {
418 UINT32 i;
419 UINT32 Functions;
420 ACPI_STRING_TABLE *StringTable;
421 ACPI_IDENTIFIER_TABLE *ConditionalTable;
422 ACPI_IDENTIFIER_TABLE *LineTable;
423 ACPI_TYPED_IDENTIFIER_TABLE *StructTable;
424 ACPI_IDENTIFIER_TABLE *SpecialMacroTable;
425 char *SpdxHeader=NULL;
426
427
428 switch (FileType)
429 {
430 case FILE_TYPE_SOURCE:
431
432 Functions = ConversionTable->SourceFunctions;
433 StringTable = ConversionTable->SourceStringTable;
434 LineTable = ConversionTable->SourceLineTable;
435 ConditionalTable = ConversionTable->SourceConditionalTable;
436 StructTable = ConversionTable->SourceStructTable;
437 SpecialMacroTable = ConversionTable->SourceSpecialMacroTable;
438 SpdxHeader = ConversionTable->SourceSpdxHeader;
439 break;
440
441 case FILE_TYPE_HEADER:
442
443 Functions = ConversionTable->HeaderFunctions;
444 StringTable = ConversionTable->HeaderStringTable;
445 LineTable = ConversionTable->HeaderLineTable;
446 ConditionalTable = ConversionTable->HeaderConditionalTable;
447 StructTable = ConversionTable->HeaderStructTable;
448 SpecialMacroTable = ConversionTable->HeaderSpecialMacroTable;
449 SpdxHeader = ConversionTable->HeaderSpdxHeader;
450 break;
451
452 case FILE_TYPE_PATCH:
453
454 Functions = ConversionTable->PatchFunctions;
455 StringTable = ConversionTable->PatchStringTable;
456 LineTable = ConversionTable->PatchLineTable;
457 ConditionalTable = ConversionTable->PatchConditionalTable;
458 StructTable = ConversionTable->PatchStructTable;
459 SpecialMacroTable = ConversionTable->PatchSpecialMacroTable;
460 break;
461
462 default:
463
464 printf ("Unknown file type, cannot process\n");
465 return;
466 }
467
468
469 Gbl_StructDefs = strstr (FileBuffer, "/* acpisrc:StructDefs");
470 Gbl_Files++;
471 VERBOSE_PRINT (("Processing %u bytes\n",
472 (unsigned int) strlen (FileBuffer)));
473
474 if (Gbl_Cleanup)
475 {
476 AsRemoveExtraLines (FileBuffer, Filename);
477 AsRemoveSpacesAfterPeriod (FileBuffer, Filename);
478 }
479
480 if (ConversionTable->LowerCaseTable)
481 {
482 for (i = 0; ConversionTable->LowerCaseTable[i].Identifier; i++)
483 {
484 AsLowerCaseString (ConversionTable->LowerCaseTable[i].Identifier,
485 FileBuffer);
486 }
487 }
488
489 /* Process all the string replacements */
490
491 if (StringTable)
492 {
493 for (i = 0; StringTable[i].Target; i++)
494 {
495 AsReplaceString (StringTable[i].Target, StringTable[i].Replacement,
496 StringTable[i].Type, FileBuffer);
497 }
498 }
499
500 if (LineTable)
501 {
502 for (i = 0; LineTable[i].Identifier; i++)
503 {
504 AsRemoveLine (FileBuffer, LineTable[i].Identifier);
505 }
506 }
507
508 if (ConditionalTable)
509 {
510 for (i = 0; ConditionalTable[i].Identifier; i++)
511 {
512 AsRemoveConditionalCompile (FileBuffer, ConditionalTable[i].Identifier);
513 }
514 }
515
516 #ifdef _OBSOLETE_FUNCTIONS
517 if (MacroTable)
518 {
519 for (i = 0; MacroTable[i].Identifier; i++)
520 {
521 AsRemoveMacro (FileBuffer, MacroTable[i].Identifier);
522 }
523 }
524 #endif
525
526 if (StructTable)
527 {
528 for (i = 0; StructTable[i].Identifier; i++)
529 {
530 AsInsertPrefix (FileBuffer, StructTable[i].Identifier,
531 StructTable[i].Type);
532 }
533 }
534
535 if (SpecialMacroTable)
536 {
537 for (i = 0; SpecialMacroTable[i].Identifier; i++)
538 {
539 AsCleanupSpecialMacro (FileBuffer, SpecialMacroTable[i].Identifier);
540 }
541 }
542
543 /* Process the function table */
544
545 for (i = 0; i < 32; i++)
546 {
547 /* Decode the function bitmap */
548
549 switch (((UINT32) 1 << i) & Functions)
550 {
551 case 0:
552
553 /* This function not configured */
554 break;
555
556 case CVT_COUNT_TABS:
557
558 AsCountTabs (FileBuffer, Filename);
559 break;
560
561 case CVT_COUNT_NON_ANSI_COMMENTS:
562
563 AsCountNonAnsiComments (FileBuffer, Filename);
564 break;
565
566 case CVT_CHECK_BRACES:
567
568 AsCheckForBraces (FileBuffer, Filename);
569 break;
570
571 case CVT_TRIM_LINES:
572
573 AsTrimLines (FileBuffer, Filename);
574 break;
575
576 case CVT_COUNT_LINES:
577
578 AsCountSourceLines (FileBuffer, Filename);
579 break;
580
581 case CVT_BRACES_ON_SAME_LINE:
582
583 AsBracesOnSameLine (FileBuffer);
584 break;
585
586 case CVT_MIXED_CASE_TO_UNDERSCORES:
587
588 AsMixedCaseToUnderscores (FileBuffer, Filename);
589 break;
590
591 case CVT_LOWER_CASE_IDENTIFIERS:
592
593 AsLowerCaseIdentifiers (FileBuffer);
594 break;
595
596 case CVT_REMOVE_DEBUG_MACROS:
597
598 AsRemoveDebugMacros (FileBuffer);
599 break;
600
601 case CVT_TRIM_WHITESPACE:
602
603 AsTrimWhitespace (FileBuffer);
604 break;
605
606 case CVT_REMOVE_EMPTY_BLOCKS:
607
608 AsRemoveEmptyBlocks (FileBuffer, Filename);
609 break;
610
611 case CVT_REDUCE_TYPEDEFS:
612
613 AsReduceTypedefs (FileBuffer, "typedef union");
614 AsReduceTypedefs (FileBuffer, "typedef struct");
615 break;
616
617 case CVT_SPACES_TO_TABS4:
618
619 AsTabify4 (FileBuffer);
620 break;
621
622 case CVT_SPACES_TO_TABS8:
623
624 AsTabify8 (FileBuffer);
625 break;
626
627 case CVT_COUNT_SHORTMULTILINE_COMMENTS:
628
629 #ifdef ACPI_FUTURE_IMPLEMENTATION
630 AsTrimComments (FileBuffer, Filename);
631 #endif
632 break;
633
634 default:
635
636 printf ("Unknown conversion subfunction opcode\n");
637 break;
638 }
639 }
640
641 if (ConversionTable->NewHeader)
642 {
643 AsReplaceHeader (FileBuffer, ConversionTable->NewHeader);
644 }
645 if (SpdxHeader)
646 {
647 AsDoSpdxHeader (FileBuffer, SpdxHeader);
648 }
649 }
650
651 /*******************************************************************************
652 *
653 * FUNCTION: AsCheckForNonPrintableChars
654 *
655 * PARAMETERS: FileBuffer - Buffer with contents of entire file
656 * FileSize - Size of the file and buffer
657 *
658 * RETURN: TRUE if there are no non-printable characters
659 *
660 * DESCRIPTION: Scan a file for any non-printable ASCII bytes.
661 *
662 ******************************************************************************/
663
664 static BOOLEAN
AsCheckForNonPrintableChars(char * FileBuffer,UINT32 FileSize)665 AsCheckForNonPrintableChars (
666 char *FileBuffer,
667 UINT32 FileSize)
668 {
669 BOOLEAN Found = TRUE;
670 UINT8 Byte;
671 UINT32 i;
672
673
674 /* Scan entire file for any non-printable characters */
675
676 for (i = 0; i < FileSize; i++)
677 {
678 Byte = FileBuffer[i];
679 if (!isprint (Byte) && !isspace (Byte))
680 {
681 printf ( "Non-printable character (0x%2.2X) "
682 "at file offset: %8u (0x%X)\n", Byte, i, i);
683 Found = FALSE;
684 }
685 }
686
687 return (Found);
688 }
689
690
691 /******************************************************************************
692 *
693 * FUNCTION: AsProcessOneFile
694 *
695 * DESCRIPTION: Process one source file. The file is opened, read entirely
696 * into a buffer, converted, then written to a new file.
697 *
698 ******************************************************************************/
699
700 ACPI_NATIVE_INT
AsProcessOneFile(ACPI_CONVERSION_TABLE * ConversionTable,char * SourcePath,char * TargetPath,int MaxPathLength,char * Filename,ACPI_NATIVE_INT FileType)701 AsProcessOneFile (
702 ACPI_CONVERSION_TABLE *ConversionTable,
703 char *SourcePath,
704 char *TargetPath,
705 int MaxPathLength,
706 char *Filename,
707 ACPI_NATIVE_INT FileType)
708 {
709 char *Pathname;
710 char *OutPathname;
711 int Status = 0;
712
713
714 /* Allocate a file pathname buffer for both source and target */
715
716 Pathname = calloc (MaxPathLength + strlen (Filename) + 2, 1);
717 if (!Pathname)
718 {
719 printf ("Could not allocate buffer for file pathnames\n");
720 return (-1);
721 }
722
723 Gbl_FileType = FileType;
724
725 /* Generate the source pathname and read the file */
726
727 if (SourcePath)
728 {
729 strcpy (Pathname, SourcePath);
730 strcat (Pathname, "/");
731 }
732
733 strcat (Pathname, Filename);
734 if (AsGetFile (Pathname, &Gbl_FileBuffer, &Gbl_FileSize))
735 {
736 Status = -1;
737 goto Exit1;
738 }
739
740 /* Exit now if simply checking the file for printable ascii chars */
741
742 if (Gbl_CheckAscii)
743 {
744 Status = 0;
745 goto Exit2;
746 }
747
748 Gbl_HeaderSize = 0;
749 if (strstr (Filename, ".asl"))
750 {
751 Gbl_HeaderSize = LINES_IN_ASL_HEADER; /* Lines in default ASL header */
752 }
753 else if (strstr (Gbl_FileBuffer, LEGAL_HEADER_SIGNATURE))
754 {
755 Gbl_HeaderSize = LINES_IN_LEGAL_HEADER; /* Normal C file and H header */
756 }
757 else if (strstr (Gbl_FileBuffer, LINUX_HEADER_SIGNATURE))
758 {
759 Gbl_HeaderSize = LINES_IN_LINUX_HEADER; /* Linuxized C file and H header */
760 }
761
762 /* Process the file in the buffer */
763
764 Gbl_MadeChanges = FALSE;
765 if (!Gbl_IgnoreLoneLineFeeds && Gbl_HasLoneLineFeeds)
766 {
767 /*
768 * All lone LFs will be converted to CR/LF
769 * (when file is written, Windows version only)
770 */
771 printf ("Converting lone linefeeds\n");
772 Gbl_MadeChanges = TRUE;
773 }
774
775 AsConvertFile (ConversionTable, Gbl_FileBuffer, Pathname, FileType);
776
777 if (!(ConversionTable->Flags & FLG_NO_FILE_OUTPUT))
778 {
779 if (!(Gbl_Overwrite && !Gbl_MadeChanges))
780 {
781 /* Generate the target pathname and write the file */
782
783 OutPathname = calloc (MaxPathLength +
784 strlen (Filename) + 2 + strlen (TargetPath), 1);
785 if (!OutPathname)
786 {
787 printf ("Could not allocate buffer for file pathnames\n");
788 Status = -1;
789 goto Exit2;
790 }
791
792 strcpy (OutPathname, TargetPath);
793 if (SourcePath)
794 {
795 strcat (OutPathname, "/");
796 strcat (OutPathname, Filename);
797 }
798
799 AsPutFile (OutPathname, Gbl_FileBuffer, ConversionTable->Flags);
800 free (OutPathname);
801 }
802 }
803
804 Exit2:
805 free (Gbl_FileBuffer);
806
807 Exit1:
808 free (Pathname);
809 return (Status);
810 }
811
812
813 /******************************************************************************
814 *
815 * FUNCTION: AsCheckForDirectory
816 *
817 * DESCRIPTION: Check if the current file is a valid directory. If not,
818 * construct the full pathname for the source and target paths.
819 * Checks for the dot and dot-dot files (they are ignored)
820 *
821 ******************************************************************************/
822
823 ACPI_NATIVE_INT
AsCheckForDirectory(char * SourceDirPath,char * TargetDirPath,char * Filename,char ** SourcePath,char ** TargetPath)824 AsCheckForDirectory (
825 char *SourceDirPath,
826 char *TargetDirPath,
827 char *Filename,
828 char **SourcePath,
829 char **TargetPath)
830 {
831 char *SrcPath;
832 char *TgtPath;
833
834
835 if (!(strcmp (Filename, ".")) ||
836 !(strcmp (Filename, "..")))
837 {
838 return (-1);
839 }
840
841 SrcPath = calloc (strlen (SourceDirPath) + strlen (Filename) + 2, 1);
842 if (!SrcPath)
843 {
844 printf ("Could not allocate buffer for directory source pathname\n");
845 return (-1);
846 }
847
848 TgtPath = calloc (strlen (TargetDirPath) + strlen (Filename) + 2, 1);
849 if (!TgtPath)
850 {
851 printf ("Could not allocate buffer for directory target pathname\n");
852 free (SrcPath);
853 return (-1);
854 }
855
856 strcpy (SrcPath, SourceDirPath);
857 strcat (SrcPath, "/");
858 strcat (SrcPath, Filename);
859
860 strcpy (TgtPath, TargetDirPath);
861 strcat (TgtPath, "/");
862 strcat (TgtPath, Filename);
863
864 *SourcePath = SrcPath;
865 *TargetPath = TgtPath;
866 return (0);
867 }
868
869
870 /******************************************************************************
871 *
872 * FUNCTION: AsGetFile
873 *
874 * DESCRIPTION: Open a file and read it entirely into a an allocated buffer
875 *
876 ******************************************************************************/
877
878 int
AsGetFile(char * Filename,char ** FileBuffer,UINT32 * FileSize)879 AsGetFile (
880 char *Filename,
881 char **FileBuffer,
882 UINT32 *FileSize)
883 {
884 FILE *File;
885 UINT32 Size;
886 char *Buffer;
887 size_t Actual;
888
889
890 /* Binary mode leaves CR/LF pairs */
891
892 File = fopen (Filename, "rb");
893 if (!File)
894 {
895 printf ("Could not open file %s\n", Filename);
896 return (-1);
897 }
898
899 /* Need file size to allocate a buffer */
900
901 Size = CmGetFileSize (File);
902 if (Size == ACPI_UINT32_MAX)
903 {
904 printf ("Could not get file size for %s\n", Filename);
905 goto ErrorExit;
906 }
907
908 /*
909 * Create a buffer for the entire file
910 * Add plenty extra buffer to accommodate string replacements
911 */
912 Gbl_TotalSize += Size;
913
914 Buffer = calloc (Size * 2, 1);
915 if (!Buffer)
916 {
917 printf ("Could not allocate buffer of size %u\n", Size * 2);
918 goto ErrorExit;
919 }
920
921 /* Read the entire file */
922
923 Actual = fread (Buffer, 1, Size, File);
924 if (Actual != Size)
925 {
926 printf ("Could not read the input file %s (%u bytes)\n",
927 Filename, Size);
928 goto ErrorFree;
929 }
930
931 Buffer [Size] = 0; /* Null terminate the buffer */
932 fclose (File);
933
934 /* This option checks the entire file for non-printable chars */
935
936 if (Gbl_CheckAscii)
937 {
938 if (AsCheckForNonPrintableChars (Buffer, Size))
939 {
940 printf ("File contains only printable ASCII characters\n");
941 }
942
943 free (Buffer);
944 return (0);
945 }
946
947 /* Check for unix contamination */
948
949 Gbl_HasLoneLineFeeds = AsDetectLoneLineFeeds (Filename, Buffer);
950
951 /*
952 * Convert all CR/LF pairs to LF only. We do this locally so that
953 * this code is portable across operating systems.
954 */
955 AsConvertToLineFeeds (Buffer);
956
957 *FileBuffer = Buffer;
958 *FileSize = Size;
959 return (0);
960
961 ErrorFree:
962 free (Buffer);
963
964 ErrorExit:
965 fclose (File);
966 return (-1);
967 }
968
969
970 /******************************************************************************
971 *
972 * FUNCTION: AsPutFile
973 *
974 * DESCRIPTION: Create a new output file and write the entire contents of the
975 * buffer to the new file. Buffer must be a zero terminated string
976 *
977 ******************************************************************************/
978
979 int
AsPutFile(char * Pathname,char * FileBuffer,UINT32 SystemFlags)980 AsPutFile (
981 char *Pathname,
982 char *FileBuffer,
983 UINT32 SystemFlags)
984 {
985 FILE *File;
986 UINT32 FileSize;
987 size_t Actual;
988 int Status = 0;
989
990
991 /* Create the target file */
992
993 if (!(SystemFlags & FLG_NO_CARRIAGE_RETURNS))
994 {
995 /* Put back the CR before each LF */
996
997 AsInsertCarriageReturns (FileBuffer);
998 }
999
1000 File = fopen (Pathname, "w+b");
1001 if (!File)
1002 {
1003 perror ("Could not create destination file");
1004 printf ("Could not create destination file \"%s\"\n", Pathname);
1005 return (-1);
1006 }
1007
1008 /* Write the buffer to the file */
1009
1010 FileSize = strlen (FileBuffer);
1011 Actual = fwrite (FileBuffer, 1, FileSize, File);
1012 if (Actual != FileSize)
1013 {
1014 printf ("Error writing output file \"%s\"\n", Pathname);
1015 Status = -1;
1016 }
1017
1018 fclose (File);
1019 return (Status);
1020 }
1021