1 /******************************************************************************
2  *
3  * Module Name: acpisrc.h - Include file for AcpiSrc utility
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2017, 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 "acpi.h"
153 #include "accommon.h"
154 #include "acapps.h"
155 
156 /* mkdir support */
157 
158 #ifdef WIN32
159 #include <direct.h>
160 #else
161 #define mkdir(x) mkdir(x, 0770)
162 #endif
163 
164 
165 /* Constants */
166 
167 #define LINES_IN_LEGAL_HEADER               115+36 /* intel+dual license. See legal header above at module start */
168 #define LEGAL_HEADER_SIGNATURE              " * 2.1. This is your license from Intel Corp. under its intellectual property"
169 #define LINES_IN_LINUX_HEADER               34
170 #define LINUX_HEADER_SIGNATURE              " * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS"
171 #define LINES_IN_ASL_HEADER                 29 /* Header as output from disassembler */
172 
173 #define ASRC_MAX_FILE_SIZE                  (1024 * 100)
174 
175 #define FILE_TYPE_SOURCE                    1
176 #define FILE_TYPE_HEADER                    2
177 #define FILE_TYPE_DIRECTORY                 3
178 #define FILE_TYPE_PATCH                     4
179 
180 #define CVT_COUNT_TABS                      0x00000001
181 #define CVT_COUNT_NON_ANSI_COMMENTS         0x00000002
182 #define CVT_TRIM_LINES                      0x00000004
183 #define CVT_CHECK_BRACES                    0x00000008
184 #define CVT_COUNT_LINES                     0x00000010
185 #define CVT_BRACES_ON_SAME_LINE             0x00000020
186 #define CVT_MIXED_CASE_TO_UNDERSCORES       0x00000040
187 #define CVT_LOWER_CASE_IDENTIFIERS          0x00000080
188 #define CVT_REMOVE_DEBUG_MACROS             0x00000100
189 #define CVT_TRIM_WHITESPACE                 0x00000200  /* Should be after all line removal */
190 #define CVT_REMOVE_EMPTY_BLOCKS             0x00000400  /* Should be after trimming lines */
191 #define CVT_REDUCE_TYPEDEFS                 0x00000800
192 #define CVT_COUNT_SHORTMULTILINE_COMMENTS   0x00001000
193 #define CVT_SPACES_TO_TABS4                 0x40000000  /* Tab conversion should be last */
194 #define CVT_SPACES_TO_TABS8                 0x80000000  /* Tab conversion should be last */
195 
196 #define FLG_DEFAULT_FLAGS                   0x00000000
197 #define FLG_NO_CARRIAGE_RETURNS             0x00000001
198 #define FLG_NO_FILE_OUTPUT                  0x00000002
199 #define FLG_LOWERCASE_DIRNAMES              0x00000004
200 
201 #define AS_START_IGNORE                     "/*!"
202 #define AS_STOP_IGNORE                      "!*/"
203 
204 
205 /* Globals */
206 
207 extern UINT32                   Gbl_Files;
208 extern UINT32                   Gbl_MissingBraces;
209 extern UINT32                   Gbl_Tabs;
210 extern UINT32                   Gbl_NonAnsiComments;
211 extern UINT32                   Gbl_SourceLines;
212 extern UINT32                   Gbl_WhiteLines;
213 extern UINT32                   Gbl_CommentLines;
214 extern UINT32                   Gbl_LongLines;
215 extern UINT32                   Gbl_TotalLines;
216 extern UINT32                   Gbl_HeaderSize;
217 extern UINT32                   Gbl_HeaderLines;
218 extern struct stat              Gbl_StatBuf;
219 extern char                     *Gbl_FileBuffer;
220 extern UINT32                   Gbl_TotalSize;
221 extern UINT32                   Gbl_FileSize;
222 extern UINT32                   Gbl_FileType;
223 extern BOOLEAN                  Gbl_VerboseMode;
224 extern BOOLEAN                  Gbl_QuietMode;
225 extern BOOLEAN                  Gbl_BatchMode;
226 extern BOOLEAN                  Gbl_MadeChanges;
227 extern BOOLEAN                  Gbl_Overwrite;
228 extern BOOLEAN                  Gbl_WidenDeclarations;
229 extern BOOLEAN                  Gbl_IgnoreLoneLineFeeds;
230 extern BOOLEAN                  Gbl_HasLoneLineFeeds;
231 extern BOOLEAN                  Gbl_Cleanup;
232 extern BOOLEAN                  Gbl_IgnoreTranslationEscapes;
233 extern void                     *Gbl_StructDefs;
234 
235 #define PARAM_LIST(pl)          pl
236 #define TERSE_PRINT(a)          if (!Gbl_VerboseMode) printf PARAM_LIST(a)
237 #define VERBOSE_PRINT(a)        if (Gbl_VerboseMode) printf PARAM_LIST(a)
238 
239 #define REPLACE_WHOLE_WORD      0x00
240 #define REPLACE_SUBSTRINGS      0x01
241 #define REPLACE_MASK            0x01
242 
243 #define EXTRA_INDENT_C          0x02
244 
245 
246 /* Conversion table structs */
247 
248 typedef struct acpi_string_table
249 {
250     char                        *Target;
251     char                        *Replacement;
252     UINT8                       Type;
253 
254 } ACPI_STRING_TABLE;
255 
256 
257 typedef struct acpi_typed_identifier_table
258 {
259     char                        *Identifier;
260     UINT8                       Type;
261 
262 } ACPI_TYPED_IDENTIFIER_TABLE;
263 
264 #define SRC_TYPE_SIMPLE         0
265 #define SRC_TYPE_STRUCT         1
266 #define SRC_TYPE_UNION          2
267 
268 
269 typedef struct acpi_identifier_table
270 {
271     char                        *Identifier;
272 
273 } ACPI_IDENTIFIER_TABLE;
274 
275 typedef struct acpi_conversion_table
276 {
277     char                        *NewHeader;
278     UINT32                      Flags;
279 
280     ACPI_TYPED_IDENTIFIER_TABLE *LowerCaseTable;
281 
282     ACPI_STRING_TABLE           *SourceStringTable;
283     ACPI_IDENTIFIER_TABLE       *SourceLineTable;
284     ACPI_IDENTIFIER_TABLE       *SourceConditionalTable;
285     ACPI_IDENTIFIER_TABLE       *SourceMacroTable;
286     ACPI_TYPED_IDENTIFIER_TABLE *SourceStructTable;
287     ACPI_IDENTIFIER_TABLE       *SourceSpecialMacroTable;
288     UINT32                      SourceFunctions;
289 
290     ACPI_STRING_TABLE           *HeaderStringTable;
291     ACPI_IDENTIFIER_TABLE       *HeaderLineTable;
292     ACPI_IDENTIFIER_TABLE       *HeaderConditionalTable;
293     ACPI_IDENTIFIER_TABLE       *HeaderMacroTable;
294     ACPI_TYPED_IDENTIFIER_TABLE *HeaderStructTable;
295     ACPI_IDENTIFIER_TABLE       *HeaderSpecialMacroTable;
296     UINT32                      HeaderFunctions;
297 
298     ACPI_STRING_TABLE           *PatchStringTable;
299     ACPI_IDENTIFIER_TABLE       *PatchLineTable;
300     ACPI_IDENTIFIER_TABLE       *PatchConditionalTable;
301     ACPI_IDENTIFIER_TABLE       *PatchMacroTable;
302     ACPI_TYPED_IDENTIFIER_TABLE *PatchStructTable;
303     ACPI_IDENTIFIER_TABLE       *PatchSpecialMacroTable;
304     UINT32                      PatchFunctions;
305 
306 } ACPI_CONVERSION_TABLE;
307 
308 
309 /* Conversion tables */
310 
311 extern ACPI_CONVERSION_TABLE       LinuxConversionTable;
312 extern ACPI_CONVERSION_TABLE       CleanupConversionTable;
313 extern ACPI_CONVERSION_TABLE       StatsConversionTable;
314 extern ACPI_CONVERSION_TABLE       CustomConversionTable;
315 extern ACPI_CONVERSION_TABLE       LicenseConversionTable;
316 extern ACPI_CONVERSION_TABLE       IndentConversionTable;
317 
318 typedef
319 char * (*AS_SCAN_CALLBACK) (
320     char                    *Buffer,
321     char                    *Filename,
322     UINT32                  LineNumber);
323 
324 typedef struct as_brace_info
325 {
326     char                    *Operator;
327     UINT32                  Length;
328 
329 } AS_BRACE_INFO;
330 
331 
332 /* Prototypes */
333 
334 char *
335 AsSkipUntilChar (
336     char                    *Buffer,
337     char                    Target);
338 
339 char *
340 AsSkipPastChar (
341     char                    *Buffer,
342     char                    Target);
343 
344 char *
345 AsReplaceData (
346     char                    *Buffer,
347     UINT32                  LengthToRemove,
348     char                    *BufferToAdd,
349     UINT32                  LengthToAdd);
350 
351 int
352 AsReplaceString (
353     char                    *Target,
354     char                    *Replacement,
355     UINT8                   Type,
356     char                    *Buffer);
357 
358 int
359 AsLowerCaseString (
360     char                    *Target,
361     char                    *Buffer);
362 
363 void
364 AsRemoveLine (
365     char                    *Buffer,
366     char                    *Keyword);
367 
368 void
369 AsCheckForBraces (
370     char                    *Buffer,
371     char                    *Filename);
372 
373 void
374 AsTrimLines (
375     char                    *Buffer,
376     char                    *Filename);
377 
378 void
379 AsMixedCaseToUnderscores (
380     char                    *Buffer,
381     char                    *Filename);
382 
383 void
384 AsCountTabs (
385     char                    *Buffer,
386     char                    *Filename);
387 
388 void
389 AsBracesOnSameLine (
390     char                    *Buffer);
391 
392 void
393 AsLowerCaseIdentifiers (
394     char                    *Buffer);
395 
396 void
397 AsReduceTypedefs (
398     char                    *Buffer,
399     char                    *Keyword);
400 
401 void
402 AsRemoveDebugMacros (
403     char                    *Buffer);
404 
405 void
406 AsRemoveEmptyBlocks (
407     char                    *Buffer,
408     char                    *Filename);
409 
410 void
411 AsCleanupSpecialMacro (
412     char                    *Buffer,
413     char                    *Keyword);
414 
415 void
416 AsCountSourceLines (
417     char                    *Buffer,
418     char                    *Filename);
419 
420 void
421 AsCountNonAnsiComments (
422     char                    *Buffer,
423     char                    *Filename);
424 
425 void
426 AsTrimWhitespace (
427     char                    *Buffer);
428 
429 void
430 AsTabify4 (
431     char                    *Buffer);
432 
433 void
434 AsTabify8 (
435     char                    *Buffer);
436 
437 void
438 AsRemoveConditionalCompile (
439     char                    *Buffer,
440     char                    *Keyword);
441 
442 ACPI_NATIVE_INT
443 AsProcessTree (
444     ACPI_CONVERSION_TABLE   *ConversionTable,
445     char                    *SourcePath,
446     char                    *TargetPath);
447 
448 int
449 AsGetFile (
450     char                    *FileName,
451     char                    **FileBuffer,
452     UINT32                  *FileSize);
453 
454 int
455 AsPutFile (
456     char                    *Pathname,
457     char                    *FileBuffer,
458     UINT32                  SystemFlags);
459 
460 void
461 AsReplaceHeader (
462     char                    *Buffer,
463     char                    *NewHeader);
464 
465 void
466 AsConvertFile (
467     ACPI_CONVERSION_TABLE   *ConversionTable,
468     char                    *FileBuffer,
469     char                    *Filename,
470     ACPI_NATIVE_INT         FileType);
471 
472 ACPI_NATIVE_INT
473 AsProcessOneFile (
474     ACPI_CONVERSION_TABLE   *ConversionTable,
475     char                    *SourcePath,
476     char                    *TargetPath,
477     int                     MaxPathLength,
478     char                    *Filename,
479     ACPI_NATIVE_INT         FileType);
480 
481 ACPI_NATIVE_INT
482 AsCheckForDirectory (
483     char                    *SourceDirPath,
484     char                    *TargetDirPath,
485     char                    *Filename,
486     char                    **SourcePath,
487     char                    **TargetPath);
488 
489 void
490 AsRemoveExtraLines (
491     char                    *FileBuffer,
492     char                    *Filename);
493 
494 void
495 AsRemoveSpacesAfterPeriod (
496     char                    *FileBuffer,
497     char                    *Filename);
498 
499 BOOLEAN
500 AsMatchExactWord (
501     char                    *Word,
502     UINT32                  WordLength);
503 
504 void
505 AsPrint (
506     char                    *Message,
507     UINT32                  Count,
508     char                    *Filename);
509 
510 void
511 AsInsertPrefix (
512     char                    *Buffer,
513     char                    *Keyword,
514     UINT8                   Type);
515 
516 char *
517 AsInsertData (
518     char                    *Buffer,
519     char                    *BufferToAdd,
520     UINT32                  LengthToAdd);
521 
522 char *
523 AsRemoveData (
524     char                    *StartPointer,
525     char                    *EndPointer);
526 
527 void
528 AsInsertCarriageReturns (
529     char                    *Buffer);
530 
531 void
532 AsConvertToLineFeeds (
533     char                    *Buffer);
534