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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004 - 2005, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | VfrCompile.g\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | PCCTS parser and lexer definitions for the EFI VFR forms compiler\r | |
19 | \r | |
20 | --*/ \r | |
21 | \r | |
22 | #header<<\r | |
23 | \r | |
24 | #include <Base.h>\r | |
25 | #include <UefiBaseTypes.h>\r | |
26 | #include <CommonLib.h>\r | |
27 | #include <MultiPhase.h>\r | |
28 | #include "EfiUtilityMsgs.h"\r | |
29 | #include "EfiVfr.h"\r | |
30 | #include "VfrServices.h"\r | |
31 | #include <UgaDraw.h>\r | |
32 | #include <Hii.h>\r | |
33 | \r | |
34 | #include <ctype.h>\r | |
35 | #ifndef __GNUC__\r | |
36 | #include <direct.h>\r | |
37 | #include <process.h> // for spawn functions\r | |
38 | #else\r | |
39 | #include <unistd.h>\r | |
40 | #endif\r | |
41 | \r | |
42 | >>\r | |
43 | \r | |
44 | <<\r | |
45 | \r | |
46 | //\r | |
47 | // Base info for DLG-generated scanner\r | |
48 | //\r | |
49 | #include "DLexerBase.h" \r | |
50 | \r | |
51 | //\r | |
52 | // Include the scanner file generated by DLG\r | |
53 | //\r | |
54 | #include "DLGLexer.h" \r | |
55 | \r | |
56 | class DLGLexerVfr : public DLGLexer\r | |
57 | {\r | |
58 | public:\r | |
59 | DLGLexerVfr (DLGFileInput *F) : DLGLexer (F) {};\r | |
60 | INT32 errstd (char *Text) \r | |
61 | { \r | |
62 | printf ("unrecognized input '%s'\n", Text); \r | |
63 | }\r | |
64 | };\r | |
65 | \r | |
66 | //\r | |
67 | // Base token definitions for ANTLR\r | |
68 | //\r | |
69 | #include "AToken.h"\r | |
70 | \r | |
71 | //\r | |
72 | // This is how we invoke the C preprocessor on the VFR source file\r | |
73 | // to resolve #defines, #includes, etc. To make C source files\r | |
74 | // shareable between VFR and drivers, define VFRCOMPILE so that\r | |
75 | // #ifdefs can be used in shared .h files.\r | |
76 | //\r | |
77 | #ifdef __GNUC__\r | |
78 | #define PREPROCESSOR_COMMAND "gcc "\r | |
79 | #define PREPROCESSOR_OPTIONS "-x c -E -P -DVFRCOMPILE "\r | |
80 | #define FILE_SEP_CHAR '/'\r | |
81 | #define FILE_SEP_STRING "/"\r | |
82 | #else\r | |
83 | #define PREPROCESSOR_COMMAND "cl.exe "\r | |
84 | #define PREPROCESSOR_OPTIONS "/nologo /P /TC /DVFRCOMPILE "\r | |
85 | #define FILE_SEP_CHAR '/'\r | |
86 | #define FILE_SEP_STRING "/"\r | |
87 | #endif\r | |
88 | \r | |
89 | typedef ANTLRCommonToken ANTLRToken;\r | |
90 | \r | |
91 | //\r | |
92 | // Specify the filename extensions for the files we generate.\r | |
93 | //\r | |
94 | #define VFR_BINARY_FILENAME_EXTENSION ".c"\r | |
95 | #define VFR_LIST_FILENAME_EXTENSION ".lst"\r | |
96 | \r | |
97 | static \r | |
98 | VOID \r | |
99 | Usage ();\r | |
100 | \r | |
101 | static \r | |
102 | STATUS \r | |
103 | ProcessArgs (\r | |
104 | int Argc, \r | |
105 | char *Argv[]\r | |
106 | );\r | |
107 | \r | |
108 | static \r | |
109 | VOID \r | |
110 | Cleanup ();\r | |
111 | \r | |
112 | //\r | |
113 | // Globals\r | |
114 | //\r | |
115 | OPTIONS gOptions;\r | |
116 | \r | |
117 | int \r | |
118 | main (\r | |
119 | int argc, \r | |
120 | char **argv\r | |
121 | )\r | |
122 | /*++\r | |
123 | \r | |
124 | Routine Description:\r | |
125 | Application entry point function. Parse command-line arguments, \r | |
126 | invoke the parser, clean up, and return.\r | |
127 | \r | |
128 | Arguments:\r | |
129 | argc - standard argc passed to main() per C conventions\r | |
130 | argv - standard argv passed to main() per C conventions\r | |
131 | \r | |
132 | Returns:\r | |
133 | STATUS_SUCCESS - program executed with no errors or warnings\r | |
134 | STATUS_WARNING - program executed with warnings\r | |
135 | STATUS_ERROR - non-recoverable errors encountered while processing\r | |
136 | \r | |
137 | --*/\r | |
138 | {\r | |
139 | FILE *VfrFptr;\r | |
140 | char *Cmd;\r | |
141 | char *Cptr;\r | |
142 | int Len;\r | |
143 | STATUS Status;\r | |
144 | \r | |
145 | //\r | |
146 | // Set our program name for the error printing routines.\r | |
147 | // Then set printing limits.\r | |
148 | //\r | |
149 | SetUtilityName (PROGRAM_NAME);\r | |
150 | SetPrintLimits (20, 20, 30);\r | |
151 | //\r | |
152 | // Process the command-line arguments\r | |
153 | //\r | |
154 | if (ProcessArgs (argc, argv) != STATUS_SUCCESS) {\r | |
155 | Usage ();\r | |
156 | Cleanup();\r | |
157 | return STATUS_ERROR;\r | |
158 | }\r | |
159 | VfrFptr = NULL;\r | |
160 | //\r | |
161 | // Verify the VFR script file exists\r | |
162 | //\r | |
163 | if ((VfrFptr = fopen (gOptions.VfrFileName, "r")) == NULL) {\r | |
164 | Error (PROGRAM_NAME, 0, 0, gOptions.VfrFileName, "could not open input VFR file");\r | |
165 | Cleanup();\r | |
166 | return STATUS_ERROR;\r | |
167 | }\r | |
168 | //\r | |
169 | // Now close the file and make a system call to run the preprocessor\r | |
170 | // on it.\r | |
171 | //\r | |
172 | fclose (VfrFptr);\r | |
173 | Len = strlen (PREPROCESSOR_OPTIONS) + strlen (gOptions.VfrFileName) + 10;\r | |
174 | if (gOptions.CPreprocessorOptions != NULL) {\r | |
175 | Len += strlen (gOptions.CPreprocessorOptions) + 1;\r | |
176 | }\r | |
177 | if (gOptions.IncludePaths != NULL) {\r | |
178 | Len += strlen (gOptions.IncludePaths) + 1;\r | |
179 | }\r | |
180 | Cmd = (char *)malloc (Len);\r | |
181 | if (Cmd == NULL) {\r | |
182 | Error (PROGRAM_NAME, 0, 0, NULL, "could not allocate memory");\r | |
183 | Cleanup();\r | |
184 | return STATUS_ERROR;\r | |
185 | } \r | |
186 | strcpy (Cmd, PREPROCESSOR_OPTIONS);\r | |
187 | if (gOptions.IncludePaths != NULL) {\r | |
188 | strcat (Cmd, gOptions.IncludePaths);\r | |
189 | strcat (Cmd, " ");\r | |
190 | }\r | |
191 | if (gOptions.CPreprocessorOptions != NULL) {\r | |
192 | strcat (Cmd, gOptions.CPreprocessorOptions);\r | |
193 | strcat (Cmd, " ");\r | |
194 | }\r | |
195 | strcat (Cmd, gOptions.VfrFileName);\r | |
196 | #ifndef __GNUC__\r | |
197 | Status = _spawnlp (_P_WAIT, PREPROCESSOR_COMMAND, Cmd, NULL);\r | |
198 | #else\r | |
199 | {\r | |
200 | char CommandLine[1000];\r | |
201 | char *p;\r | |
202 | \r | |
203 | //\r | |
204 | // Lean the slashes forward.\r | |
205 | //\r | |
206 | for (p = gOptions.PreprocessorOutputFileName; *p; p++) {\r | |
207 | if (*p=='\\') {\r | |
208 | *p=FILE_SEP_CHAR;\r | |
209 | }\r | |
210 | }\r | |
211 | \r | |
212 | //\r | |
213 | // Lean the slashes forward.\r | |
214 | //\r | |
215 | for (p = Cmd; *p; p++) {\r | |
216 | if (*p=='\\') {\r | |
217 | *p=FILE_SEP_CHAR;\r | |
218 | }\r | |
219 | }\r | |
220 | \r | |
221 | sprintf(CommandLine, "%s %s > %s", PREPROCESSOR_COMMAND, Cmd, gOptions.PreprocessorOutputFileName);\r | |
222 | Status = system (CommandLine);\r | |
223 | }\r | |
224 | #endif\r | |
225 | if (Status != 0) {\r | |
226 | Error (PROGRAM_NAME, 0, 0, gOptions.VfrFileName, "failed to spawn C preprocessor on VFR file");\r | |
227 | printf ("Command: '%s %s'\n", PREPROCESSOR_COMMAND, Cmd);\r | |
228 | Cleanup();\r | |
229 | return STATUS_ERROR;\r | |
230 | }\r | |
231 | free (Cmd);\r | |
232 | //\r | |
233 | // Open the preprocessor output file\r | |
234 | //\r | |
235 | if ((VfrFptr = fopen (gOptions.PreprocessorOutputFileName, "r")) == NULL) {\r | |
236 | Error (PROGRAM_NAME, 0, 0, "failed to open input VFR preprocessor output file", \r | |
237 | gOptions.PreprocessorOutputFileName);\r | |
238 | Cleanup();\r | |
239 | return STATUS_ERROR;\r | |
240 | }\r | |
241 | //\r | |
242 | // Define input VFR file\r | |
243 | //\r | |
244 | DLGFileInput InputFile (VfrFptr);\r | |
245 | //\r | |
246 | // Define an instance of the scanner \r | |
247 | //\r | |
248 | DLGLexerVfr Scanner (&InputFile);\r | |
249 | //\r | |
250 | // Define token buffer between scanner and parser\r | |
251 | //\r | |
252 | ANTLRTokenBuffer Pipe (&Scanner); \r | |
253 | //\r | |
254 | // Create a token to use as a model\r | |
255 | //\r | |
256 | ANTLRToken Tok; \r | |
257 | //\r | |
258 | // Tell the scanner what type the token is\r | |
259 | //\r | |
260 | Scanner.setToken (&Tok); \r | |
261 | //\r | |
262 | // Create an instance of our parser\r | |
263 | //\r | |
264 | EfiVfrParser Parser (&Pipe); \r | |
265 | //\r | |
266 | // Initialize the parser \r | |
267 | //\r | |
268 | Parser.init ();\r | |
269 | Status = GetUtilityStatus ();\r | |
270 | if (Status != STATUS_SUCCESS) {\r | |
271 | Cleanup();\r | |
272 | return Status;\r | |
273 | } \r | |
274 | //\r | |
275 | // Start the first rule \r | |
276 | //\r | |
277 | Parser.program ();\r | |
278 | //\r | |
279 | // Close the input script file\r | |
280 | //\r | |
281 | fclose (VfrFptr);\r | |
282 | Parser.WriteIfrBytes ();\r | |
283 | //\r | |
284 | // Call cleanup, which does some extra checking of the script\r | |
285 | //\r | |
286 | Parser.Cleanup ();\r | |
287 | Cleanup();\r | |
288 | //\r | |
289 | // If we had an error somewhere, delete our output files so that\r | |
290 | // a subsequent build will rebuild them.\r | |
291 | //\r | |
292 | Status = GetUtilityStatus ();\r | |
293 | if (Status == STATUS_ERROR) {\r | |
294 | remove (gOptions.IfrOutputFileName);\r | |
295 | }\r | |
296 | return Status;\r | |
297 | }\r | |
298 | static\r | |
299 | VOID\r | |
300 | Cleanup ()\r | |
301 | /*++\r | |
302 | \r | |
303 | Routine Description:\r | |
304 | Free up memory allocated during parsing.\r | |
305 | \r | |
306 | Arguments:\r | |
307 | None\r | |
308 | \r | |
309 | Returns:\r | |
310 | None\r | |
311 | \r | |
312 | --*/\r | |
313 | {\r | |
314 | //\r | |
315 | // Free up our string we allocated to track the include paths\r | |
316 | //\r | |
317 | if (gOptions.IncludePaths != NULL) {\r | |
318 | free (gOptions.IncludePaths);\r | |
319 | gOptions.IncludePaths = NULL;\r | |
320 | }\r | |
321 | //\r | |
322 | // Free up our string we allocated to track preprocessor options\r | |
323 | //\r | |
324 | if (gOptions.CPreprocessorOptions != NULL) {\r | |
325 | free (gOptions.CPreprocessorOptions);\r | |
326 | gOptions.CPreprocessorOptions = NULL;\r | |
327 | }\r | |
328 | } \r | |
329 | \r | |
330 | static\r | |
331 | STATUS\r | |
332 | ProcessArgs (\r | |
333 | int Argc, \r | |
334 | char *Argv[]\r | |
335 | )\r | |
336 | /*++\r | |
337 | \r | |
338 | Routine Description:\r | |
339 | Process the command-line arguments.\r | |
340 | \r | |
341 | Arguments:\r | |
342 | Argc - standard argc passed to main()\r | |
343 | Argv - standard argv passed to main()\r | |
344 | \r | |
345 | Returns:\r | |
346 | STATUS_SUCCESS - program should continue (all args ok)\r | |
347 | \r | |
348 | --*/\r | |
349 | {\r | |
350 | char *IncludePaths;\r | |
351 | char *CPreprocessorOptions;\r | |
352 | int Len; \r | |
353 | char CopyStr[MAX_PATH];\r | |
354 | char *Cptr;\r | |
355 | \r | |
356 | //\r | |
357 | // Put options in known state.\r | |
358 | //\r | |
359 | memset ((char *)&gOptions, 0, sizeof (OPTIONS));\r | |
360 | //\r | |
361 | // Go through all the arguments that start with '-'\r | |
362 | //\r | |
363 | Argc--;\r | |
364 | Argv++;\r | |
365 | while ((Argc > 0) && (Argv[0][0] == '-')) {\r | |
366 | //\r | |
367 | // -? or -h help option -- return an error for printing usage\r | |
368 | //\r | |
369 | if ((stricmp (Argv[0], "-?") == 0) || (stricmp (Argv[0], "-h") == 0)) {\r | |
370 | return STATUS_ERROR;\r | |
371 | break;\r | |
372 | //\r | |
373 | // -l to create a listing output file\r | |
374 | //\r | |
375 | } else if (stricmp (Argv[0], "-l") == 0) {\r | |
376 | gOptions.CreateListFile = 1;\r | |
377 | //\r | |
378 | // -I include_path option for finding include files. We'll pass this\r | |
379 | // to the preprocessor. Turn them all into a single include string.\r | |
380 | //\r | |
381 | } else if (stricmp (Argv[0], "-i") == 0) {\r | |
382 | if ((Argc < 2) || (Argv[1][0] == '-')) {\r | |
383 | Error (PROGRAM_NAME, 0, 0, Argv[0], "missing path argument");\r | |
384 | return STATUS_ERROR;\r | |
385 | }\r | |
386 | Argc--;\r | |
387 | Argv++;\r | |
388 | Len = strlen (" -I ");\r | |
389 | Len += strlen (Argv[0]) + 2;\r | |
390 | if (gOptions.IncludePaths != NULL) {\r | |
391 | Len += strlen (gOptions.IncludePaths);\r | |
392 | }\r | |
393 | IncludePaths = (CHAR8 *)malloc (Len);\r | |
394 | if (IncludePaths == NULL) {\r | |
395 | Error (PROGRAM_NAME, 0, 0, NULL, "memory allocation failure");\r | |
396 | return STATUS_ERROR;\r | |
397 | }\r | |
398 | IncludePaths[0] = 0;\r | |
399 | if (gOptions.IncludePaths != NULL) {\r | |
400 | strcpy (IncludePaths, gOptions.IncludePaths);\r | |
401 | free (gOptions.IncludePaths);\r | |
402 | }\r | |
403 | strcat (IncludePaths, " -I ");\r | |
404 | strcat (IncludePaths, Argv[0]);\r | |
405 | gOptions.IncludePaths = IncludePaths;\r | |
406 | //\r | |
407 | // -od OutputDirectory to define a common directory for output files\r | |
408 | //\r | |
409 | } else if (stricmp (Argv[0], "-od") == 0) {\r | |
410 | if ((Argc < 2) || (Argv[1][0] == '-')) {\r | |
411 | Error (PROGRAM_NAME, 0, 0, Argv[0], "missing output directory name");\r | |
412 | return STATUS_ERROR;\r | |
413 | }\r | |
414 | Argc--;\r | |
415 | Argv++;\r | |
416 | strcpy (gOptions.OutputDirectory, Argv[0]);\r | |
417 | } else if (stricmp (Argv[0], "-ibin") == 0) {\r | |
418 | gOptions.CreateIfrBinFile = 1;\r | |
419 | } else if (stricmp (Argv[0], "-nostrings") == 0) {\r | |
420 | // deprecated option\r | |
421 | //\r | |
422 | // -ppflag C-preprocessor-flag option for passing options to the C preprocessor.\r | |
423 | // Turn them all into a single string.\r | |
424 | //\r | |
425 | } else if (stricmp (Argv[0], "-ppflag") == 0) {\r | |
426 | if (Argc < 2) {\r | |
427 | Error (PROGRAM_NAME, 0, 0, Argv[0], "missing C-preprocessor argument");\r | |
428 | return STATUS_ERROR;\r | |
429 | }\r | |
430 | Argc--;\r | |
431 | Argv++;\r | |
432 | Len = strlen (Argv[0]) + 2;\r | |
433 | if (gOptions.CPreprocessorOptions != NULL) {\r | |
434 | Len += strlen (gOptions.CPreprocessorOptions);\r | |
435 | }\r | |
436 | CPreprocessorOptions = (CHAR8 *)malloc (Len);\r | |
437 | if (CPreprocessorOptions == NULL) {\r | |
438 | Error (PROGRAM_NAME, 0, 0, NULL, "memory allocation failure");\r | |
439 | return STATUS_ERROR;\r | |
440 | }\r | |
441 | CPreprocessorOptions[0] = 0;\r | |
442 | if (gOptions.CPreprocessorOptions != NULL) {\r | |
443 | strcpy (CPreprocessorOptions, gOptions.CPreprocessorOptions);\r | |
444 | free (gOptions.CPreprocessorOptions);\r | |
445 | }\r | |
446 | strcat (CPreprocessorOptions, " ");\r | |
447 | strcat (CPreprocessorOptions, Argv[0]);\r | |
448 | gOptions.CPreprocessorOptions = CPreprocessorOptions;\r | |
449 | } else {\r | |
450 | Error (PROGRAM_NAME, 0, 0, Argv[0], "unrecognized option");\r | |
451 | return STATUS_ERROR;\r | |
452 | }\r | |
453 | Argc--;\r | |
454 | Argv++;\r | |
455 | }\r | |
456 | //\r | |
457 | // Must specify at least the vfr file name\r | |
458 | //\r | |
459 | if (Argc > 1) {\r | |
460 | Error (PROGRAM_NAME, 0, 0, Argv[1], "unrecognized argument after VFR file name");\r | |
461 | return STATUS_ERROR;\r | |
462 | } else if (Argc < 1) {\r | |
463 | Error (PROGRAM_NAME, 0, 0, NULL, "must specify VFR file name");\r | |
464 | return STATUS_ERROR;\r | |
465 | }\r | |
466 | strcpy (gOptions.VfrFileName, Argv[0]);\r | |
467 | //\r | |
468 | // We run the preprocessor on the VFR file to manage #include statements.\r | |
469 | // Unfortunately the preprocessor does not allow you to specify the\r | |
470 | // output name or path of the resultant .i file, so we have to do\r | |
471 | // some work. Here we'll extract the basename of the VFR file, then\r | |
472 | // append .i on the end. \r | |
473 | //\r | |
474 | strcpy (CopyStr, gOptions.VfrFileName);\r | |
475 | Cptr = CopyStr + strlen (CopyStr) - 1;\r | |
476 | for (;(Cptr > CopyStr) && (*Cptr != '\\') && (*Cptr != ':') && (*Cptr != '/'); Cptr--);\r | |
477 | if (Cptr == CopyStr) {\r | |
478 | strcpy (gOptions.PreprocessorOutputFileName, Cptr);\r | |
479 | strcpy (gOptions.VfrBaseFileName, Cptr);\r | |
480 | } else {\r | |
481 | strcpy (gOptions.PreprocessorOutputFileName, Cptr+1);\r | |
482 | strcpy (gOptions.VfrBaseFileName, Cptr+1);\r | |
483 | }\r | |
484 | for (Cptr = gOptions.PreprocessorOutputFileName; *Cptr && (*Cptr != '.'); Cptr++);\r | |
485 | strcpy (Cptr, ".i");\r | |
486 | //\r | |
487 | // Terminate the vfr file basename at the extension\r | |
488 | //\r | |
489 | for (Cptr = gOptions.VfrBaseFileName; *Cptr && (*Cptr != '.'); Cptr++) {\r | |
490 | }\r | |
491 | *Cptr = 0; \r | |
492 | //\r | |
493 | // If they defined an output directory, prepend all output files\r | |
494 | // with the working directory. Output files of interest:\r | |
495 | // VfrListFileName -- list file\r | |
496 | // IfrOutputFileName -- IFR bytes \r | |
497 | // StringOutputFileName -- string bytes\r | |
498 | // StringListFileName -- not used\r | |
499 | // StringDefineFileName -- #defines of string identifiers\r | |
500 | //\r | |
501 | // We have two cases:\r | |
502 | // 1. Output directory (-od) not specified, in which case output files\r | |
503 | // go to the current working directory.\r | |
504 | // 2. Output directory specified, in which case the output files\r | |
505 | // go directly to the specified directory.\r | |
506 | //\r | |
507 | if (gOptions.OutputDirectory[0] == 0) {\r | |
508 | CopyStr[0] = 0;\r | |
509 | #ifndef __GNUC__\r | |
510 | _getcwd (CopyStr, sizeof (CopyStr));\r | |
511 | #else\r | |
512 | getcwd (CopyStr, sizeof (CopyStr));\r | |
513 | #endif\r | |
514 | strcpy (gOptions.OutputDirectory, CopyStr);\r | |
515 | }\r | |
516 | //\r | |
517 | // Make sure output directory has a trailing backslash\r | |
518 | //\r | |
519 | if (gOptions.OutputDirectory[strlen (gOptions.OutputDirectory) - 1] != '\\' ||\r | |
520 | gOptions.OutputDirectory[strlen (gOptions.OutputDirectory) - 1] != '/') {\r | |
521 | strcat (gOptions.OutputDirectory, FILE_SEP_STRING);\r | |
522 | }\r | |
523 | //\r | |
524 | // Create the base output file name as: path\base, copy it to all the output\r | |
525 | // filenames, and then add the appropriate extension to each.\r | |
526 | //\r | |
527 | strcpy (gOptions.VfrListFileName, gOptions.OutputDirectory);\r | |
528 | strcat (gOptions.VfrListFileName, gOptions.VfrBaseFileName);\r | |
529 | strcpy (gOptions.IfrOutputFileName, gOptions.VfrListFileName);\r | |
530 | strcat (gOptions.VfrListFileName, VFR_LIST_FILENAME_EXTENSION);\r | |
531 | strcat (gOptions.IfrOutputFileName, VFR_BINARY_FILENAME_EXTENSION);\r | |
532 | //\r | |
533 | // We set a default list file name, so if they do not\r | |
534 | // want a list file, null out the name now.\r | |
535 | //\r | |
536 | if (gOptions.CreateListFile == 0) {\r | |
537 | gOptions.VfrListFileName[0] = 0;\r | |
538 | }\r | |
539 | return STATUS_SUCCESS;\r | |
540 | }\r | |
541 | static \r | |
542 | VOID \r | |
543 | Usage ()\r | |
544 | /*++\r | |
545 | \r | |
546 | Routine Description:\r | |
547 | Print utility usage instructions\r | |
548 | \r | |
549 | Arguments:\r | |
550 | None\r | |
551 | \r | |
552 | Returns:\r | |
553 | None\r | |
554 | \r | |
555 | --*/\r | |
556 | {\r | |
557 | int Index;\r | |
558 | const char *Help[] = {\r | |
559 | " ", \r | |
560 | "VfrCompile version " VFR_COMPILER_VERSION,\r | |
561 | " ",\r | |
562 | " Usage: VfrCompile {options} [VfrFile]",\r | |
563 | " ",\r | |
564 | " where options include:",\r | |
565 | " -? or -h prints this help",\r | |
566 | " -l create an output IFR listing file",\r | |
567 | " -i IncPath add IncPath to the search path for VFR included files",\r | |
568 | " -od OutputDir deposit all output files to directory OutputDir (default=cwd)",\r | |
569 | " -ibin create an IFR HII pack file",\r | |
570 | " where parameters include:",\r | |
571 | " VfrFile name of the input VFR script file",\r | |
572 | " ",\r | |
573 | NULL\r | |
574 | };\r | |
575 | for (Index = 0; Help[Index] != NULL; Index++) {\r | |
576 | fprintf (stdout, "%s\n", Help[Index]);\r | |
577 | }\r | |
578 | }\r | |
579 | \r | |
580 | >>\r | |
581 | \r | |
582 | \r | |
583 | #lexaction\r | |
584 | <<\r | |
585 | \r | |
586 | #include "EfiVfr.h"\r | |
587 | \r | |
588 | PARSER_LINE_DEFINITION *gLineDefinition = NULL;\r | |
589 | PARSER_LINE_DEFINITION *gLastLineDefinition = NULL;\r | |
590 | \r | |
591 | VOID\r | |
592 | AddFileLine (\r | |
593 | char *TokenString,\r | |
594 | UINT32 TokenLine\r | |
595 | )\r | |
596 | /*++\r | |
597 | \r | |
598 | Routine Description:\r | |
599 | During the lexer phase, if we encounter a #line statement output by\r | |
600 | the preprocessor, this function gets called. We'll save off the info \r | |
601 | for error reporting purposes. The preprocessor line information has the\r | |
602 | form:\r | |
603 | \r | |
604 | #line 3 "FileName.c" \r | |
605 | \r | |
606 | Arguments:\r | |
607 | TokenString - the parsed string as shown above\r | |
608 | TokenLine - the line number in the preprocessed output file \r | |
609 | \r | |
610 | Returns:\r | |
611 | NA\r | |
612 | \r | |
613 | --*/\r | |
614 | {\r | |
615 | PARSER_LINE_DEFINITION *LineDef;\r | |
616 | CHAR8 *Cptr;\r | |
617 | \r | |
618 | //\r | |
619 | // Allocate a structure in which we can keep track of this line information.\r | |
620 | //\r | |
621 | LineDef = (PARSER_LINE_DEFINITION *)malloc (sizeof (PARSER_LINE_DEFINITION));\r | |
622 | memset ((char *)LineDef, 0, sizeof (PARSER_LINE_DEFINITION));\r | |
623 | LineDef->TokenLineNum = TokenLine;\r | |
624 | LineDef->HashLineNum = atoi (TokenString + 6);\r | |
625 | //\r | |
626 | // Find the quotes in the filename, then allocate space in the line\r | |
627 | // def structure for a copy of the filename. Finally, copy it without\r | |
628 | // quotes to the line def.\r | |
629 | //\r | |
630 | for (Cptr = TokenString + 7; *Cptr && (*Cptr != '"'); Cptr++);\r | |
631 | if (*Cptr == '"') {\r | |
632 | LineDef->FileName = (CHAR8 *)malloc (strlen (Cptr));\r | |
633 | Cptr++;\r | |
634 | strcpy (LineDef->FileName, Cptr);\r | |
635 | for (Cptr = LineDef->FileName; *Cptr && (*Cptr != '"'); Cptr++);\r | |
636 | *Cptr = 0; \r | |
637 | //\r | |
638 | // Now add this new one to the list\r | |
639 | //\r | |
640 | if (gLineDefinition == NULL) {\r | |
641 | gLineDefinition = LineDef;\r | |
642 | } else {\r | |
643 | gLastLineDefinition->Next = LineDef;\r | |
644 | }\r | |
645 | gLastLineDefinition = LineDef;\r | |
646 | } else {\r | |
647 | Error (PROGRAM_NAME, 0, 0, "invalid line definition in preprocessor output file", TokenString);\r | |
648 | free (LineDef);\r | |
649 | return;\r | |
650 | }\r | |
651 | }\r | |
652 | char *\r | |
653 | ConvertLineNumber (\r | |
654 | UINT32 *LineNum\r | |
655 | )\r | |
656 | /*++\r | |
657 | \r | |
658 | Routine Description:\r | |
659 | Given the line number in the preprocessor-output file, use the line number\r | |
660 | information we've saved to determine the source file name and line number\r | |
661 | where the code originally came from. This is required for error reporting.\r | |
662 | \r | |
663 | Arguments:\r | |
664 | LineNum - the line number in the preprocessor-output file.\r | |
665 | \r | |
666 | Returns:\r | |
667 | Returns a pointer to the source file name. Also returns the line number \r | |
668 | in the provided LineNum argument\r | |
669 | \r | |
670 | --*/\r | |
671 | {\r | |
672 | PARSER_LINE_DEFINITION *LineDef;\r | |
673 | //\r | |
674 | // Step through our linked list of #line information we saved off. \r | |
675 | // For each one, look at its line number, and the line number of the\r | |
676 | // next record, and see if the passed-in line number is in the range.\r | |
677 | // If it is, then convert the line number to the appropriate line number\r | |
678 | // of the original source file.\r | |
679 | //\r | |
680 | for (LineDef = gLineDefinition; LineDef != NULL; LineDef = LineDef->Next) {\r | |
681 | //\r | |
682 | // The given LineNum is the line number from the .i file.\r | |
683 | // Find a line definition whose range includes this line number,\r | |
684 | // convert the line number, and return the filename.\r | |
685 | //\r | |
686 | if (LineDef->TokenLineNum <= *LineNum) {\r | |
687 | if (LineDef->Next != NULL) {\r | |
688 | if (LineDef->Next->TokenLineNum > *LineNum) {\r | |
689 | *LineNum = *LineNum - LineDef->TokenLineNum + LineDef->HashLineNum;\r | |
690 | return LineDef->FileName;\r | |
691 | }\r | |
692 | } else {\r | |
693 | //\r | |
694 | // Last one in the list of line definitions, so has to be right\r | |
695 | //\r | |
696 | *LineNum = *LineNum - LineDef->TokenLineNum + LineDef->HashLineNum;\r | |
697 | return LineDef->FileName;\r | |
698 | }\r | |
699 | }\r | |
700 | }\r | |
701 | return NULL;\r | |
702 | }\r | |
703 | \r | |
704 | >>\r | |
705 | \r | |
706 | //\r | |
707 | // Define a lexical class for parsing quoted strings. Basically\r | |
708 | // starts with a double quote, and ends with a double quote that\r | |
709 | // is not preceeded with a backslash.\r | |
710 | //\r | |
711 | #lexclass QUOTED_STRING\r | |
712 | #token TheString "~[\"]*\"" << mode (START); >> \r | |
713 | \r | |
714 | //\r | |
715 | // Define a lexical class for parsing "#pragma pack" statements. \r | |
716 | // We do this just for convenience (since we skip them here) so\r | |
717 | // that users can include some minimal .h files.\r | |
718 | //\r | |
719 | #lexclass PRAGMA_PACK\r | |
720 | #token "pack" << skip (); >>\r | |
721 | #token "[\ \t]" << skip (); >> \r | |
722 | #token "\(" << skip (); >>\r | |
723 | #token "[0-9]*" << skip (); >>\r | |
724 | #token "\)" << skip (); mode (START); >>\r | |
725 | \r | |
726 | //\r | |
727 | // Define a lexclass for skipping over C++ style comments\r | |
728 | //\r | |
729 | #lexclass CPP_COMMENT\r | |
730 | #token "~[\n]*" << skip (); >>\r | |
731 | #token "\n" << skip (); mode (START); newline (); >>\r | |
732 | \r | |
733 | //\r | |
734 | // Standard lexclass is START\r | |
735 | //\r | |
736 | #lexclass START\r | |
737 | \r | |
738 | //\r | |
739 | // Find start of C++ style comments\r | |
740 | //\r | |
741 | #token "//" << skip (); mode (CPP_COMMENT); >>\r | |
742 | \r | |
743 | //\r | |
744 | // Skip whitespace\r | |
745 | //\r | |
746 | #token "[\ \t]" << skip (); >> \r | |
747 | \r | |
748 | //\r | |
749 | // Skip over newlines, but count them\r | |
750 | //\r | |
751 | #token "\n" << skip (); newline (); >>\r | |
752 | \r | |
753 | //\r | |
754 | // Skip pragma pack statements\r | |
755 | //\r | |
756 | #token "\#pragma" << skip (); mode(PRAGMA_PACK); >>\r | |
757 | \r | |
758 | //\r | |
759 | // Skip over 'extern' in any included .H file\r | |
760 | //\r | |
761 | #token "extern" << skip (); >>\r | |
762 | \r | |
763 | //\r | |
764 | // Tokens for the different keywords. Syntax is:\r | |
765 | // TokenName("ErrorMessageText") "TokenString"\r | |
766 | // where:\r | |
767 | // TokenName is the token name (must be capitalized) that is used in the rules\r | |
768 | // ErrorMessageText is the string the compiler emits when it detects a syntax error\r | |
769 | // TokenString is the actual matching string used in the user script\r | |
770 | //\r | |
771 | #token LineDefinition "#line\ [0-9]+\ \"~[\"]+\"[\ \t]*\n" << AddFileLine (begexpr (), line ()); skip (); >>\r | |
772 | #token FormSet("formset") "formset"\r | |
773 | #token EndFormSet("endformset") "endformset"\r | |
774 | #token Title("title") "title"\r | |
775 | #token FormId("formid") "formid"\r | |
776 | #token OneOf("oneof") "oneof"\r | |
777 | #token Prompt("prompt") "prompt"\r | |
778 | #token OrderedList("orderedlist") "orderedlist"\r | |
779 | #token EndList("endlist") "endlist"\r | |
780 | #token EndForm("endform") "endform"\r | |
781 | #token EndOneOf("endoneof") "endoneof"\r | |
782 | #token Form("form") "form"\r | |
783 | #token Subtitle("subtitle") "subtitle"\r | |
784 | #token Help("help") "help"\r | |
785 | #token VarId("varid") "varid"\r | |
786 | #token Text("text") "text"\r | |
787 | #token Option("option") "option"\r | |
788 | #token Value("value") "value"\r | |
789 | #token Flags("flags") "flags"\r | |
790 | #token Date("date") "date"\r | |
791 | #token EndDate("enddate") "enddate"\r | |
792 | #token Year("year") "year"\r | |
793 | #token Month("month") "month"\r | |
794 | #token Day("day") "day"\r | |
795 | #token Time("time") "time"\r | |
796 | #token EndTime("endtime") "endtime"\r | |
797 | #token Hour("hour") "hour"\r | |
798 | #token Minute("minute") "minute"\r | |
799 | #token Second("second") "second"\r | |
800 | #token AND("AND") "AND"\r | |
801 | #token OR("OR") "OR"\r | |
802 | #token GrayOutIf("grayoutif") "grayoutif"\r | |
803 | #token NOT("NOT") "NOT"\r | |
804 | #token Label("label") "label"\r | |
805 | #token Timeout("timeout") "timeout"\r | |
806 | #token Inventory("inventory") "inventory"\r | |
807 | #token StringToken("STRING_TOKEN") "STRING_TOKEN"\r | |
808 | #token NonNvDataMap("_NON_NV_DATA_MAP") "_NON_NV_DATA_MAP"\r | |
809 | #token Struct("struct") "struct"\r | |
810 | #token Uint64("UINT64") "UINT64"\r | |
811 | #token Uint32("UINT32") "UINT32"\r | |
812 | #token Uint16("UINT16") "UINT16"\r | |
813 | #token Char16("CHAR16") "CHAR16"\r | |
814 | #token Uint8("UINT8") "UINT8"\r | |
815 | #token Guid("guid") "guid"\r | |
816 | #token CheckBox("checkbox") "checkbox"\r | |
817 | #token EndCheckBox("endcheckbox") "endcheckbox"\r | |
818 | #token Numeric("numeric") "numeric"\r | |
819 | #token EndNumeric("endnumeric") "endnumeric" \r | |
820 | #token Minimum("minimum") "minimum" \r | |
821 | #token Maximum("maximum") "maximum" \r | |
822 | #token Step("step") "step" \r | |
823 | #token Default("default") "default" \r | |
824 | #token Password("password") "password" \r | |
825 | #token EndPassword("endpassword") "endpassword" \r | |
826 | #token String("string") "string" \r | |
827 | #token EndString("endstring") "endstring" \r | |
828 | #token MinSize("minsize") "minsize" \r | |
829 | #token MaxSize("maxsize") "maxsize" \r | |
830 | #token Encoding("encoding") "encoding"\r | |
831 | #token SuppressIf("suppressif") "suppressif"\r | |
832 | #token Hidden("hidden") "hidden"\r | |
833 | #token Goto("goto") "goto"\r | |
834 | #token InconsistentIf "inconsistentif"\r | |
835 | #token EndIf("endif") "endif"\r | |
836 | #token IdEqId("ideqid") "ideqid"\r | |
837 | #token IdEqVal("ideqval") "ideqval"\r | |
838 | #token VarEqVal("vareqval") "vareqval"\r | |
839 | #token Var("var") "var"\r | |
840 | #token IdEqValList("ideqvallist") "ideqvallist"\r | |
841 | #token Length("length") "length"\r | |
842 | #token Values("values") "values"\r | |
843 | #token Key("key") "key"\r | |
844 | #token DefaultFlag("DEFAULT") "DEFAULT"\r | |
845 | #token ManufacturingFlag("MANUFACTURING") "MANUFACTURING"\r | |
846 | #token InteractiveFlag("INTERACTIVE") "INTERACTIVE"\r | |
847 | #token NVAccessFlag("NV_ACCESS") "NV_ACCESS"\r | |
848 | #token ResetRequiredFlag("RESET_REQUIRED") "RESET_REQUIRED"\r | |
849 | #token LateCheckFlag("LATE_CHECK") "LATE_CHECK"\r | |
850 | #token Class("class") "class"\r | |
851 | #token Subclass("subclass") "subclass"\r | |
852 | #token TypeDef("typedef") "typedef"\r | |
853 | #token Restore("restore") "restore"\r | |
854 | #token Save("save") "save"\r | |
855 | #token Defaults("defaults") "defaults"\r | |
856 | #token Banner("banner") "banner"\r | |
857 | #token Align("align") "align"\r | |
858 | #token Left("left") "left"\r | |
859 | #token Right("right") "right"\r | |
860 | #token Center("center") "center"\r | |
861 | #token Line("line") "line"\r | |
862 | #token VarStore("varstore") "varstore"\r | |
863 | #token Name("name") "name"\r | |
864 | #token Oem("oem") "oem"\r | |
865 | #token True("TRUE") "TRUE"\r | |
866 | #token False("FALSE") "FALSE"\r | |
867 | #token GreaterThan(">") ">"\r | |
868 | #token GreaterEqual(">=") ">="\r | |
869 | #token LessThan("<") "<"\r | |
870 | #token LessEqual("<=") "<="\r | |
871 | \r | |
872 | //\r | |
873 | // Define the class and subclass tokens\r | |
874 | //\r | |
875 | #token ClassNonDevice("NONDEVICE") "NON_DEVICE"\r | |
876 | #token ClassDiskDevice("DISK_DEVICE") "DISK_DEVICE"\r | |
877 | #token ClassVideoDevice("VIDEO_DEVICE") "VIDEO_DEVICE"\r | |
878 | #token ClassNetworkDevice("NETWORK_DEVICE") "NETWORK_DEVICE"\r | |
879 | #token ClassInputDevice("INPUT_DEVICE") "INPUT_DEVICE"\r | |
880 | #token ClassOnBoardDevice("ONBOARD_DEVICE") "ONBOARD_DEVICE"\r | |
881 | #token ClassOtherDevice("OTHER_DEVICE") "OTHER_DEVICE"\r | |
882 | \r | |
883 | #token SubclassSetupApplication("SETUP_APPLICATION") "SETUP_APPLICATION"\r | |
884 | #token SubclassGeneralApplication("GENERAL_APPLICATION") "GENERAL_APPLICATION"\r | |
885 | #token SubclassFrontPage("FRONT_PAGE") "FRONT_PAGE"\r | |
886 | #token SubclassSingleUse("SINGLE_USE") "SINGLE_USE"\r | |
887 | \r | |
888 | #token LanguageIdentifier("language identifier") "[a-z][a-z][a-z]" // 3 lowercase characters\r | |
889 | #token StringIdentifier("string identifier") "[A-Za-z_][A-Za-z_0-9]*"\r | |
890 | #token Number("numeric value") "(0x[0-9A-Fa-f]+) | [0-9]+"\r | |
891 | #token OpenBrace("{") "\{"\r | |
892 | #token CloseBrace("}") "\}"\r | |
893 | #token OpenParen("(") "\("\r | |
894 | #token CloseParen(")") "\)"\r | |
895 | #token OpenBracket("[") "\["\r | |
896 | #token CloseBracket("]") "\]"\r | |
897 | \r | |
898 | //\r | |
899 | // Define all other invalid characters so that they get through the lexical phase\r | |
900 | // and we can catch them during the parse phase. We get much better error\r | |
901 | // messages then. \r | |
902 | //\r | |
903 | #token InvalidCharacters("invalid characters") "~[;:=,\.\|]" \r | |
904 | \r | |
905 | //\r | |
906 | // This is the overall definition of a VFR form definition script.\r | |
907 | //\r | |
908 | program :\r | |
909 | ( dataStructDefinition )*\r | |
910 | formSetStatement \r | |
911 | ( vfrStatementVarStore )*\r | |
912 | ( formDefinition )*\r | |
913 | EFS:EndFormSet ";" << WriteOpByte (EFS->getLine(), EFI_IFR_END_FORM_SET_OP); >>\r | |
914 | "@" // end of file\r | |
915 | ;\r | |
916 | \r | |
917 | formSetStatement :\r | |
918 | FS:FormSet << WriteOpByte (FS->getLine(), EFI_IFR_FORM_SET_OP); >>\r | |
919 | Guid "=" \r | |
920 | OpenBrace \r | |
921 | G1:Number ","\r | |
922 | G2:Number ","\r | |
923 | G3:Number ","\r | |
924 | OpenBrace\r | |
925 | G4:Number ","\r | |
926 | G5:Number ","\r | |
927 | G6:Number ","\r | |
928 | G7:Number ","\r | |
929 | G8:Number ","\r | |
930 | G9:Number ","\r | |
931 | G10:Number ","\r | |
932 | G11:Number \r | |
933 | CloseBrace\r | |
934 | CloseBrace << WriteGuidValue (G1->getLine (), G1->getText (), G2->getText (), G3->getText (),\r | |
935 | G4->getText (), G5->getText (), G6->getText (), G7->getText (),\r | |
936 | G8->getText (), G9->getText (), G10->getText (), G11->getText ()\r | |
937 | );\r | |
938 | >>\r | |
939 | ","\r | |
940 | Title "=" getStringId ","\r | |
941 | Help "=" getStringId ","\r | |
942 | //\r | |
943 | // insert padding for an EFI_PHYSICAL_ADDRESS (UINT64)\r | |
944 | //\r | |
945 | << WriteDWord (0, 0); WriteDWord (0, 0); >>\r | |
946 | Class "=" CVAL:classDefinition "," << WriteClass (); >>\r | |
947 | Subclass "=" SVAL:subclassDefinition "," << WriteSubclass (); >>\r | |
948 | << WriteWord (mNvDataStructSize); >>\r | |
949 | ; \r | |
950 | \r | |
951 | //\r | |
952 | // A form can be of multiple classes, thus allow CLASS_A | CLASS_B | CLASS_C\r | |
953 | //\r | |
954 | classDefinition :\r | |
955 | validClassNames ( "\|" validClassNames )*\r | |
956 | ;\r | |
957 | \r | |
958 | validClassNames :\r | |
959 | CND:ClassNonDevice << SetClass (CND->getLine(), EFI_NON_DEVICE_CLASS); >>\r | |
960 | | CDD:ClassDiskDevice << SetClass (CDD->getLine(), EFI_DISK_DEVICE_CLASS); >>\r | |
961 | | CVD:ClassVideoDevice << SetClass (CVD->getLine(), EFI_VIDEO_DEVICE_CLASS); >>\r | |
962 | | CNW:ClassNetworkDevice << SetClass (CNW->getLine(), EFI_NETWORK_DEVICE_CLASS); >>\r | |
963 | | CID:ClassInputDevice << SetClass (CID->getLine(), EFI_INPUT_DEVICE_CLASS); >>\r | |
964 | | COB:ClassOnBoardDevice << SetClass (COB->getLine(), EFI_ON_BOARD_DEVICE_CLASS); >>\r | |
965 | | COD:ClassOtherDevice << SetClass (COD->getLine(), EFI_OTHER_DEVICE_CLASS); >>\r | |
966 | | CNUM:Number << SetClass (CNUM->getLine(), GetNumber (CNUM->getText(), CNUM->getLine(), 4)); >>\r | |
967 | ; << PrintErrorMessage (LT(1)->getLine(), LT(1)->getText(), "invalid class"); >>\r | |
968 | \r | |
969 | //\r | |
970 | // A form can only be of one subclass type.\r | |
971 | //\r | |
972 | subclassDefinition :\r | |
973 | SSA:SubclassSetupApplication << SetSubclass (SSA->getLine(), EFI_SETUP_APPLICATION_SUBCLASS); >>\r | |
974 | | SGA:SubclassGeneralApplication << SetSubclass (SGA->getLine(), EFI_GENERAL_APPLICATION_SUBCLASS); >>\r | |
975 | | SFP:SubclassFrontPage << SetSubclass (SFP->getLine(), EFI_FRONT_PAGE_SUBCLASS); >>\r | |
976 | | SSU:SubclassSingleUse << SetSubclass (SSU->getLine(), EFI_SINGLE_USE_SUBCLASS); >>\r | |
977 | | SNUM:Number << SetSubclass (SNUM->getLine(), GetNumber (SNUM->getText(), SNUM->getLine(), 4)); >>\r | |
978 | ; << PrintErrorMessage (LT(1)->getLine(), LT(1)->getText(), "invalid subclass"); >>\r | |
979 | \r | |
980 | //\r | |
981 | // Parse a C type data structure for storing VFR setup data. Allow:\r | |
982 | // typedef struct _XXX_ {\r | |
983 | // (fields)\r | |
984 | // } MY_NV_DATA;\r | |
985 | //\r | |
986 | dataStructDefinition :\r | |
987 | << int IsNonNV = 0; >>\r | |
988 | { TypeDef } \r | |
989 | S:Struct \r | |
990 | (\r | |
991 | NonNvDataMap << IsNonNV = 1; >>\r | |
992 | |\r | |
993 | { StringIdentifier }\r | |
994 | ) << StartStructDefinition (IsNonNV, S->getLine()); >>\r | |
995 | OpenBrace \r | |
996 | dataStructFields \r | |
997 | CloseBrace NAME:StringIdentifier << EndStructDefinition (NAME->getText(), NAME->getLine()); >>\r | |
998 | ";"\r | |
999 | ;\r | |
1000 | \r | |
1001 | //\r | |
1002 | // Parse a C type data structure for defining data that is not stored in NV.\r | |
1003 | // typedef struct _NON_NV_DATA_MAP {\r | |
1004 | // (fields)\r | |
1005 | // } NON_NV_DATA_MAP;\r | |
1006 | //\r | |
1007 | nonNvDataStructDefinition :\r | |
1008 | { TypeDef } \r | |
1009 | Struct NonNvDataMap\r | |
1010 | { StringIdentifier }\r | |
1011 | OpenBrace \r | |
1012 | dataStructFields \r | |
1013 | CloseBrace NAME:StringIdentifier << AddStructField (NAME->getText(), NAME->getLine(), 0, 0, 0); >>\r | |
1014 | ";" \r | |
1015 | ;\r | |
1016 | \r | |
1017 | dataStructFields :\r | |
1018 | ( dataStructField64 | dataStructField32 | dataStructField16 | dataStructField8 ) *\r | |
1019 | ;\r | |
1020 | \r | |
1021 | //*****************************************************************************\r | |
1022 | //\r | |
1023 | // PARSE:\r | |
1024 | // UINT64 Name[4];\r | |
1025 | // UINT64 Name;\r | |
1026 | //\r | |
1027 | // Used while parsing the NV data map structures.\r | |
1028 | //\r | |
1029 | dataStructField64 :\r | |
1030 | << int ArrayLength = 1; char IsArray = 0; >>\r | |
1031 | "UINT64" \r | |
1032 | NAME:StringIdentifier \r | |
1033 | ( ";" | OpenBracket IVal:Number CloseBracket ";" << ArrayLength = GetNumber (IVal->getText(), IVal->getLine(), 4); IsArray = 1; >> ) \r | |
1034 | << AddStructField (NAME->getText(), NAME->getLine(), 8, ArrayLength, IsArray); >>\r | |
1035 | ;\r | |
1036 | \r | |
1037 | //*****************************************************************************\r | |
1038 | //\r | |
1039 | // PARSE:\r | |
1040 | // UINT32 Name[4];\r | |
1041 | // UINT32 Name;\r | |
1042 | //\r | |
1043 | // Used while parsing the NV data map structures.\r | |
1044 | //\r | |
1045 | dataStructField32 :\r | |
1046 | << int ArrayLength = 1; char IsArray = 0; >>\r | |
1047 | "UINT32" \r | |
1048 | NAME:StringIdentifier \r | |
1049 | ( ";" | OpenBracket IVal:Number CloseBracket ";" << ArrayLength = GetNumber (IVal->getText(), IVal->getLine(), 4); IsArray = 1; >> ) \r | |
1050 | << AddStructField (NAME->getText(), NAME->getLine(), 4, ArrayLength, IsArray); >>\r | |
1051 | ;\r | |
1052 | \r | |
1053 | //*****************************************************************************\r | |
1054 | //\r | |
1055 | // PARSE:\r | |
1056 | // UINT16 Name[4];\r | |
1057 | // UINT16 Name;\r | |
1058 | //\r | |
1059 | // Used while parsing the NV data map structures.\r | |
1060 | //\r | |
1061 | dataStructField16 :\r | |
1062 | << int ArrayLength = 1; char IsArray = 0; >>\r | |
1063 | ( "UINT16" | "CHAR16" )\r | |
1064 | NAME:StringIdentifier \r | |
1065 | ( ";" | OpenBracket IVal:Number CloseBracket ";" << ArrayLength = GetNumber (IVal->getText(), IVal->getLine(), 4); IsArray = 1; >> ) \r | |
1066 | << AddStructField (NAME->getText(), NAME->getLine(), 2, ArrayLength, IsArray); >>\r | |
1067 | ;\r | |
1068 | \r | |
1069 | //*****************************************************************************\r | |
1070 | //\r | |
1071 | // PARSE:\r | |
1072 | // UINT8 Name[4];\r | |
1073 | // UINT8 Name;\r | |
1074 | //\r | |
1075 | // Used while parsing the NV data map structures.\r | |
1076 | //\r | |
1077 | dataStructField8 :\r | |
1078 | << int ArrayLength = 1; char IsArray = 0; >>\r | |
1079 | "UINT8" \r | |
1080 | NAME:StringIdentifier \r | |
1081 | ( ";" | OpenBracket IVal:Number CloseBracket ";" << ArrayLength = GetNumber (IVal->getText(), IVal->getLine(), 4); IsArray = 1; >> ) \r | |
1082 | << AddStructField (NAME->getText(), NAME->getLine(), 1, ArrayLength, IsArray); >>\r | |
1083 | ;\r | |
1084 | \r | |
1085 | //*****************************************************************************\r | |
1086 | //\r | |
1087 | // PARSE:\r | |
1088 | // form formid = 1,\r | |
1089 | // title = STRING_TOKEN(STR_FORM_TITLE);\r | |
1090 | // -- form statements --\r | |
1091 | // endform;\r | |
1092 | //\r | |
1093 | // The Form ID cannot be 0\r | |
1094 | //\r | |
1095 | formDefinition :\r | |
1096 | FRM:Form FormId << WriteOpByte (FRM->getLine(), EFI_IFR_FORM_OP); >> \r | |
1097 | "=" \r | |
1098 | VAL:Number << WriteWord (GetNumber (VAL->getText(), VAL->getLine(), 2)); AddFormId (GetNumber (VAL->getText(), VAL->getLine(), 2), VAL->getLine()); >>\r | |
1099 | ","\r | |
1100 | Title "=" getStringId ";" // writes string identifier\r | |
1101 | ( vfrStatements )*\r | |
1102 | ENDF:EndForm ";" << WriteOpByte (ENDF->getLine(), EFI_IFR_END_FORM_OP); >>\r | |
1103 | ;\r | |
1104 | \r | |
1105 | //\r | |
1106 | // VFR statements in a formset\r | |
1107 | //\r | |
1108 | vfrStatements :\r | |
1109 | vfrStatementSubTitle | \r | |
1110 | vfrStatementOneOf |\r | |
1111 | vfrStatementTextText |\r | |
1112 | vfrStatementCheckBox |\r | |
1113 | vfrStatementNumeric |\r | |
1114 | vfrStatementDate |\r | |
1115 | vfrStatementTime |\r | |
1116 | vfrStatementPassword |\r | |
1117 | vfrStatementString |\r | |
1118 | vfrStatementSuppressIf |\r | |
1119 | vfrStatementHidden |\r | |
1120 | vfrStatementGoto | \r | |
1121 | vfrStatementGrayOutIf |\r | |
1122 | vfrStatementInconsistentIf |\r | |
1123 | vfrStatementLabel |\r | |
1124 | vfrStatementBanner |\r | |
1125 | vfrStatementInventory |\r | |
1126 | vfrStatementOrderedList |\r | |
1127 | vfrStatementOem |\r | |
1128 | vfrStatementSaveRestoreDefaults\r | |
1129 | ;\r | |
1130 | \r | |
1131 | //*****************************************************************************\r | |
1132 | //\r | |
1133 | // PARSE:\r | |
1134 | // label 100;\r | |
1135 | //\r | |
1136 | vfrStatementLabel :\r | |
1137 | OPID:Label << WriteOpByte (OPID->getLine(), EFI_IFR_LABEL_OP); >>\r | |
1138 | VAL:Number << \r | |
1139 | WriteWord (GetNumber (VAL->getText(), VAL->getLine(), 2)); \r | |
1140 | AddLabel (GetNumber (VAL->getText(), VAL->getLine(), 2), VAL->getLine());\r | |
1141 | >>\r | |
1142 | ";"\r | |
1143 | ;\r | |
1144 | \r | |
1145 | //*****************************************************************************\r | |
1146 | //\r | |
1147 | // PARSE:\r | |
1148 | // oem 0x12, 0x34, 0x56;\r | |
1149 | //\r | |
1150 | vfrStatementOem :\r | |
1151 | OPID:Oem << WriteOpByte (OPID->getLine(), EFI_IFR_OEM_DEFINED_OP); >>\r | |
1152 | ( VAL1:Number << WriteByte (GetNumber (VAL1->getText(), VAL1->getLine(), 1), 0); >> )\r | |
1153 | ( "," VAL2:Number << WriteByte (GetNumber (VAL2->getText(), VAL2->getLine(), 1), 0); >> )*\r | |
1154 | ";"\r | |
1155 | ;\r | |
1156 | \r | |
1157 | //*****************************************************************************\r | |
1158 | //\r | |
1159 | // PARSE:\r | |
1160 | // inconsistentif NOT .... AND NOT .... OR ... endif;\r | |
1161 | //\r | |
1162 | vfrStatementInconsistentIf : \r | |
1163 | << ResetFlags (); >>\r | |
1164 | IIFOP:InconsistentIf << WriteOpByte (IIFOP->getLine(), EFI_IFR_INCONSISTENT_IF_OP); >>\r | |
1165 | Prompt "=" getStringId ","\r | |
1166 | { \r | |
1167 | FF:Flags "=" flagsField ( "\|" flagsField )* "," \r | |
1168 | }\r | |
1169 | << WriteFlags (); >> // write the flags field\r | |
1170 | vfrBooleanExpression\r | |
1171 | EOP:EndIf ";" << WriteOpByte (EOP->getLine(), EFI_IFR_END_IF_OP); >>\r | |
1172 | ;\r | |
1173 | \r | |
1174 | //*****************************************************************************\r | |
1175 | // \r | |
1176 | // PARSE:\r | |
1177 | // TRUE AND (ideqval SomeStruct.SomeMember >= 0x10 OR \r | |
1178 | // ideqid SomeStruct.SomeMember < SomeStruct.SomeOtherMember) AND\r | |
1179 | // (ideqlist SomeStruct.SomeOtherMember == 0x10, 0x20, 0x30 OR\r | |
1180 | // vareqval var(VAR_EQ_TEST_NAME) == 0x1)\r | |
1181 | //\r | |
1182 | // For supporting complex express, divide the vfrBooleanExpression to two parts\r | |
1183 | // so that pred-LL(k) parser can parse incrementally.\r | |
1184 | //\r | |
1185 | vfrBooleanExpression :\r | |
1186 | leftPartVfrBooleanExp { rightPartVfrBooleanExp }\r | |
1187 | ;\r | |
1188 | \r | |
1189 | leftPartVfrBooleanExp :\r | |
1190 | OpenParen vfrBooleanExpression CloseParen |\r | |
1191 | (ideqval | ideqid | ideqvallist | vareqval | truefalse) |\r | |
1192 | NOPID:NOT leftPartVfrBooleanExp << WriteOpByte (NOPID->getLine(), EFI_IFR_NOT_OP); >>\r | |
1193 | ;\r | |
1194 | \r | |
1195 | rightPartVfrBooleanExp :\r | |
1196 | AOPID:AND vfrBooleanExpression << WriteOpByte (AOPID->getLine(), EFI_IFR_AND_OP); >> |\r | |
1197 | OOPID:OR vfrBooleanExpression << WriteOpByte (OOPID->getLine(), EFI_IFR_OR_OP); >>\r | |
1198 | ;\r | |
1199 | \r | |
1200 | //*****************************************************************************\r | |
1201 | //\r | |
1202 | // PARSE:\r | |
1203 | // TRUE\r | |
1204 | //\r | |
1205 | truefalse :\r | |
1206 | TOPID:True << WriteOpByte (TOPID->getLine(), EFI_IFR_TRUE_OP); >> |\r | |
1207 | FOPID:False << WriteOpByte (FOPID->getLine(), EFI_IFR_FALSE_OP); >>\r | |
1208 | ;\r | |
1209 | \r | |
1210 | //*****************************************************************************\r | |
1211 | //\r | |
1212 | // PARSE:\r | |
1213 | // varstore MY_STRUCT_NAME, key = 0x1234, name = "MyVariableName", guid = {...};\r | |
1214 | //\r | |
1215 | vfrStatementVarStore : \r | |
1216 | OP:VarStore << WriteOpByte (OP->getLine(), EFI_IFR_VARSTORE_OP); >>\r | |
1217 | STRUCT_NAME:StringIdentifier ","\r | |
1218 | Key "=" KNUM:Number ","\r | |
1219 | Name "=" VAR_NAME:StringIdentifier "," \r | |
1220 | Guid "=" \r | |
1221 | OpenBrace \r | |
1222 | G1:Number ","\r | |
1223 | G2:Number ","\r | |
1224 | G3:Number ","\r | |
1225 | OpenBrace\r | |
1226 | G4:Number ","\r | |
1227 | G5:Number ","\r | |
1228 | G6:Number ","\r | |
1229 | G7:Number ","\r | |
1230 | G8:Number ","\r | |
1231 | G9:Number ","\r | |
1232 | G10:Number ","\r | |
1233 | G11:Number \r | |
1234 | CloseBrace\r | |
1235 | CloseBrace << WriteGuidValue (G1->getLine (), G1->getText (), G2->getText (), G3->getText (),\r | |
1236 | G4->getText (), G5->getText (), G6->getText (), G7->getText (),\r | |
1237 | G8->getText (), G9->getText (), G10->getText (), G11->getText ()\r | |
1238 | );\r | |
1239 | WriteWord (GetNumber (KNUM->getText(), KNUM->getLine(), 2)); \r | |
1240 | AddVarStore (STRUCT_NAME->getText(), VAR_NAME->getText(), GetNumber (KNUM->getText(), KNUM->getLine(), 2), STRUCT_NAME->getLine());\r | |
1241 | >>\r | |
1242 | \r | |
1243 | ";"\r | |
1244 | ;\r | |
1245 | \r | |
1246 | //*****************************************************************************\r | |
1247 | //\r | |
1248 | // PARSE: \r | |
1249 | // vareqval var(0x100) == 0x20\r | |
1250 | //\r | |
1251 | vareqval : \r | |
1252 | OPID:VarEqVal << WriteOpByte (OPID->getLine(), EFI_IFR_EQ_VAR_VAL_OP); >>\r | |
1253 | Var OpenParen \r | |
1254 | VAR:Number << WriteWord (GetNumber (VAR->getText(), VAR->getLine(), 2)); >>\r | |
1255 | CloseParen\r | |
1256 | compareNumber\r | |
1257 | ;\r | |
1258 | \r | |
1259 | ideqval : \r | |
1260 | OPID:IdEqVal << WriteOpByte (OPID->getLine(), EFI_IFR_EQ_ID_VAL_OP); >>\r | |
1261 | vfrStructFieldName[0]\r | |
1262 | compareNumber\r | |
1263 | ;\r | |
1264 | \r | |
1265 | //*****************************************************************************\r | |
1266 | //\r | |
1267 | // PARSE:\r | |
1268 | // ideqid MyNVData3.Field16A == MyNVData3.Field16B\r | |
1269 | //\r | |
1270 | // NOTE: Before processing the second variable store in the ideqid statement, set a global flag\r | |
1271 | // so that when we parse the second variable we set the secondary variable store id.\r | |
1272 | //\r | |
1273 | ideqid : \r | |
1274 | OPID:IdEqId << WriteOpByte (OPID->getLine(), EFI_IFR_EQ_ID_ID_OP); >>\r | |
1275 | vfrStructFieldName[0]\r | |
1276 | compareVfrStructFieldNameNL0\r | |
1277 | ;\r | |
1278 | \r | |
1279 | //*****************************************************************************\r | |
1280 | //\r | |
1281 | // compareNumber is the combination of compare operation and Number\r | |
1282 | //\r | |
1283 | compareNumber :\r | |
1284 | (\r | |
1285 | "=="\r | |
1286 | VAL1:Number << WriteWord (GetNumber (VAL1->getText(), VAL1->getLine(), 2)); >>\r | |
1287 | ) |\r | |
1288 | (\r | |
1289 | GTOPID:GreaterThan\r | |
1290 | VAL2:Number << WriteWord (GetNumber (VAL2->getText(), VAL2->getLine(), 2));\r | |
1291 | WriteOpByte (GTOPID->getLine(), EFI_IFR_GT_OP); >>\r | |
1292 | ) |\r | |
1293 | (\r | |
1294 | GEOPID:GreaterEqual\r | |
1295 | VAL3:Number << WriteWord (GetNumber (VAL3->getText(), VAL3->getLine(), 2));\r | |
1296 | WriteOpByte (GEOPID->getLine(), EFI_IFR_GE_OP); >>\r | |
1297 | ) |\r | |
1298 | (\r | |
1299 | LTOPID:LessThan\r | |
1300 | VAL4:Number << WriteWord (GetNumber (VAL4->getText(), VAL4->getLine(), 2));\r | |
1301 | WriteOpByte (LTOPID->getLine(), EFI_IFR_GE_OP);\r | |
1302 | WriteOpByte (LTOPID->getLine(), EFI_IFR_NOT_OP); >>\r | |
1303 | ) |\r | |
1304 | (\r | |
1305 | LEOPID:LessEqual\r | |
1306 | VAL5:Number << WriteWord (GetNumber (VAL5->getText(), VAL5->getLine(), 2));\r | |
1307 | WriteOpByte (LEOPID->getLine(), EFI_IFR_GT_OP);\r | |
1308 | WriteOpByte (LEOPID->getLine(), EFI_IFR_NOT_OP); >>\r | |
1309 | )\r | |
1310 | ;\r | |
1311 | \r | |
1312 | //*****************************************************************************\r | |
1313 | //\r | |
1314 | // compareVfrStructFieldNameNL0 is the combination of compare operation and vfrStructFieldNameNL[0]\r | |
1315 | //\r | |
1316 | compareVfrStructFieldNameNL0 :\r | |
1317 | (\r | |
1318 | "==" << mIdEqIdStmt = 1; >>\r | |
1319 | vfrStructFieldNameNL[0] << mIdEqIdStmt = 0; >>\r | |
1320 | ) |\r | |
1321 | (\r | |
1322 | GTOPID:GreaterThan << mIdEqIdStmt = 1; >>\r | |
1323 | vfrStructFieldNameNL[0] << mIdEqIdStmt = 0;\r | |
1324 | WriteOpByte (GTOPID->getLine(), EFI_IFR_GT_OP); >>\r | |
1325 | ) |\r | |
1326 | (\r | |
1327 | GEOPID:GreaterEqual << mIdEqIdStmt = 1; >>\r | |
1328 | vfrStructFieldNameNL[0] << mIdEqIdStmt = 0;\r | |
1329 | WriteOpByte (GEOPID->getLine(), EFI_IFR_GE_OP); >>\r | |
1330 | ) |\r | |
1331 | (\r | |
1332 | LTOPID:LessThan << mIdEqIdStmt = 1; >>\r | |
1333 | vfrStructFieldNameNL[0] << mIdEqIdStmt = 0;\r | |
1334 | WriteOpByte (LTOPID->getLine(), EFI_IFR_GE_OP);\r | |
1335 | WriteOpByte (LTOPID->getLine(), EFI_IFR_NOT_OP); >>\r | |
1336 | ) |\r | |
1337 | (\r | |
1338 | LEOPID:LessEqual << mIdEqIdStmt = 1; >>\r | |
1339 | vfrStructFieldNameNL[0] << mIdEqIdStmt = 0;\r | |
1340 | WriteOpByte (LEOPID->getLine(), EFI_IFR_GT_OP);\r | |
1341 | WriteOpByte (LEOPID->getLine(), EFI_IFR_NOT_OP); >>\r | |
1342 | )\r | |
1343 | ;\r | |
1344 | \r | |
1345 | \r | |
1346 | ideqvallist : \r | |
1347 | OPID:IdEqValList << WriteOpByte (OPID->getLine(), EFI_IFR_EQ_ID_LIST_OP); >>\r | |
1348 | vfrStructFieldName[0] \r | |
1349 | "=="\r | |
1350 | ( VAL:Number << QueueIdEqValList (GetNumber (VAL->getText(), VAL->getLine(), 2)); >> ) +\r | |
1351 | << FlushQueueIdEqValList(); >>\r | |
1352 | ;\r | |
1353 | \r | |
1354 | vfrStatementGoto : \r | |
1355 | << UINT32 LineNum, KeyValue = 0; ResetFlags (); >>\r | |
1356 | IDG:Goto << WriteOpByte (IDG->getLine(), EFI_IFR_REF_OP); >>\r | |
1357 | VAL:Number "," << WriteWord (GetNumber (VAL->getText(), VAL->getLine(), 2)); \r | |
1358 | AddGotoReference (GetNumber (VAL->getText(), VAL->getLine(), 2), VAL->getLine());\r | |
1359 | >>\r | |
1360 | KP:Prompt "=" getStringId "," << LineNum = KP->getLine(); >>\r | |
1361 | Help "=" getStringId\r | |
1362 | { \r | |
1363 | "," \r | |
1364 | FF:Flags "=" flagsField ( "\|" flagsField )* << LineNum = FF->getLine(); >>\r | |
1365 | }\r | |
1366 | {\r | |
1367 | "," Key "=" KNUM:Number << LineNum = KNUM->getLine(); KeyValue = GetNumber(KNUM->getText(), LineNum, 2); >>\r | |
1368 | }\r | |
1369 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1370 | ";"\r | |
1371 | ;\r | |
1372 | \r | |
1373 | vfrStatementHidden : \r | |
1374 | IDH:Hidden << WriteOpByte (IDH->getLine(), EFI_IFR_HIDDEN_OP); >>\r | |
1375 | Value "="\r | |
1376 | VAL:Number "," << WriteWord (GetNumber (VAL->getText(), VAL->getLine(), 2)); >>\r | |
1377 | Key "="\r | |
1378 | KVAL:Number << WriteWord (GetNumber (KVAL->getText(), KVAL->getLine(), 2)); >>\r | |
1379 | ";"\r | |
1380 | ; \r | |
1381 | \r | |
1382 | //*****************************************************************************\r | |
1383 | //\r | |
1384 | // PARSE:\r | |
1385 | // suppressif <boolean_expression> { grayoutif } <statements>+ endif;\r | |
1386 | // Note:\r | |
1387 | // You can have: suppressif:grayoutif:statements:endif\r | |
1388 | // suppressif:grayoutif:endif -- serves no purpose\r | |
1389 | // suppressif:statements:endif\r | |
1390 | // suppressif:endif -- serves no purpose\r | |
1391 | //\r | |
1392 | vfrStatementSuppressIf : \r | |
1393 | << ResetFlags (); >>\r | |
1394 | OPID:SuppressIf << WriteOpByte (OPID->getLine(), EFI_IFR_SUPPRESS_IF_OP); SetIfStart (OPID->getLine()); >>\r | |
1395 | { \r | |
1396 | FF:Flags "=" flagsField ( "\|" flagsField )* ","\r | |
1397 | }\r | |
1398 | << WriteFlags (); >> // write the flags field \r | |
1399 | vfrBooleanExpression\r | |
1400 | ";"\r | |
1401 | { suppressIfGrayOutIf } ( suppressIfAndGrayoutIfSubstatements )+\r | |
1402 | ENDOP:EndIf ";" << WriteOpByte (ENDOP->getLine(), EFI_IFR_END_IF_OP); SetIfStart (0); >>\r | |
1403 | ;\r | |
1404 | \r | |
1405 | //\r | |
1406 | // This is the form for a grayoutif nested in a suppressif statement\r | |
1407 | //\r | |
1408 | suppressIfGrayOutIf :\r | |
1409 | << ResetFlags (); >>\r | |
1410 | OPID:GrayOutIf << WriteOpByte (OPID->getLine(), EFI_IFR_GRAYOUT_IF_OP); >>\r | |
1411 | { \r | |
1412 | FF:Flags "=" flagsField ( "\|" flagsField )* "," \r | |
1413 | }\r | |
1414 | << WriteFlags (); >> // write the flags field\r | |
1415 | vfrBooleanExpression\r | |
1416 | ";"\r | |
1417 | ; \r | |
1418 | \r | |
1419 | //*****************************************************************************\r | |
1420 | //\r | |
1421 | // PARSE:\r | |
1422 | // grayoutif { flags = n, } <boolean_expression> endif;\r | |
1423 | // Note:\r | |
1424 | // You can have: grayoutif:suppressif:statements:endif\r | |
1425 | // grayoutif:statements:endif\r | |
1426 | //\r | |
1427 | //\r | |
1428 | vfrStatementGrayOutIf :\r | |
1429 | << ResetFlags (); >>\r | |
1430 | OPID:GrayOutIf << WriteOpByte (OPID->getLine(), EFI_IFR_GRAYOUT_IF_OP); SetIfStart (OPID->getLine()); >>\r | |
1431 | { \r | |
1432 | FF:Flags "=" flagsField ( "\|" flagsField )* "," \r | |
1433 | }\r | |
1434 | << WriteFlags (); >> // write the flags field\r | |
1435 | vfrBooleanExpression\r | |
1436 | ";"\r | |
1437 | { grayoutIfSuppressIf } ( suppressIfAndGrayoutIfSubstatements )+ \r | |
1438 | ENDOP:EndIf ";" << WriteOpByte (ENDOP->getLine(), EFI_IFR_END_IF_OP); SetIfStart (0); >>\r | |
1439 | ;\r | |
1440 | \r | |
1441 | //\r | |
1442 | // This is the format for a suppressif nested in a grayoutif\r | |
1443 | //\r | |
1444 | grayoutIfSuppressIf : \r | |
1445 | << ResetFlags (); >>\r | |
1446 | OPID:SuppressIf << WriteOpByte (OPID->getLine(), EFI_IFR_SUPPRESS_IF_OP); >>\r | |
1447 | { \r | |
1448 | FF:Flags "=" flagsField ( "\|" flagsField )* ","\r | |
1449 | }\r | |
1450 | << WriteFlags (); >> // write the flags field\r | |
1451 | vfrBooleanExpression\r | |
1452 | ";"\r | |
1453 | ;\r | |
1454 | \r | |
1455 | //\r | |
1456 | // These are the VFR statements that are valid inside a suppressif or grayoutif statement.\r | |
1457 | //\r | |
1458 | suppressIfAndGrayoutIfSubstatements :\r | |
1459 | vfrStatementOneOf |\r | |
1460 | vfrStatementTextText |\r | |
1461 | vfrStatementCheckBox |\r | |
1462 | vfrStatementNumeric |\r | |
1463 | vfrStatementDate |\r | |
1464 | vfrStatementTime |\r | |
1465 | vfrStatementPassword |\r | |
1466 | vfrStatementString |\r | |
1467 | vfrStatementHidden |\r | |
1468 | vfrStatementGoto | \r | |
1469 | vfrStatementLabel |\r | |
1470 | vfrStatementInventory |\r | |
1471 | vfrStatementOrderedList |\r | |
1472 | vfrStatementSaveRestoreDefaults\r | |
1473 | ; \r | |
1474 | \r | |
1475 | //*****************************************************************************\r | |
1476 | //\r | |
1477 | // PARSE:\r | |
1478 | //\r | |
1479 | // password varid = MyNvData.Password,\r | |
1480 | // prompt = STRING_TOKEN(STR_PASSWORD_PROMPT),\r | |
1481 | // help = STRING_TOKEN(STR_PASSWORD_HELP),\r | |
1482 | // minsize = 6,\r | |
1483 | // maxsize = 20,\r | |
1484 | // encoding = 1,\r | |
1485 | // endpassword; \r | |
1486 | \r | |
1487 | vfrStatementPassword : \r | |
1488 | << UINT32 KeyValue = 0; UINT32 LineNum; ResetFlags (); >>\r | |
1489 | IDPW:Password << WriteOpByte (IDPW->getLine(), EFI_IFR_PASSWORD_OP); >>\r | |
1490 | VarId "=" vfrStructFieldNameArray[0] ","\r | |
1491 | Prompt "=" getStringId ","\r | |
1492 | KH:Help "=" getStringId "," << LineNum = KH->getLine(); >>\r | |
1493 | { \r | |
1494 | FF:Flags "=" flagsField ( "\|" flagsField )* "," << LineNum = FF->getLine(); >>\r | |
1495 | }\r | |
1496 | {\r | |
1497 | Key "=" KNUM:Number "," << LineNum = KNUM->getLine(); KeyValue = GetNumber(KNUM->getText(), LineNum, 2); >>\r | |
1498 | }\r | |
1499 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1500 | MinSize "=" MIN:Number "," << WriteByte (GetNumber (MIN->getText(), MIN->getLine(), 1), 0); >>\r | |
1501 | MaxSize "=" MAX:Number "," << WriteByte (GetNumber (MAX->getText(), MAX->getLine(), 1), 0); >>\r | |
1502 | Encoding "=" ENC:Number "," << WriteWord (GetNumber (ENC->getText(), ENC->getLine(), 2)); >>\r | |
1503 | EndPassword ";" \r | |
1504 | ;\r | |
1505 | \r | |
1506 | //*****************************************************************************\r | |
1507 | //\r | |
1508 | // PARSE:\r | |
1509 | //\r | |
1510 | // string varid = MyNv.String,\r | |
1511 | // prompt = STRING_TOKEN(STR_STRING_PROMPT),\r | |
1512 | // help = STRING_TOKEN(STR_STRING_HELP),\r | |
1513 | // flags = INTERACTIVE,\r | |
1514 | // key = 0x1234,\r | |
1515 | // minsize = 6,\r | |
1516 | // maxsize = 0x14,\r | |
1517 | // endstring; \r | |
1518 | //\r | |
1519 | // Since flags and key are optional, we can't use Flags->getLine(). Therefore for error\r | |
1520 | // reporting we save the line number of the "help" keyword.\r | |
1521 | //\r | |
1522 | vfrStatementString : \r | |
1523 | << unsigned int KeyValue = 0; UINT32 LineNum; ResetFlags (); >>\r | |
1524 | IDS:String << WriteOpByte (IDS->getLine(), EFI_IFR_STRING_OP); >>\r | |
1525 | VarId "=" vfrStructFieldNameArray[0] ","\r | |
1526 | Prompt "=" getStringId ","\r | |
1527 | KH:Help "=" getStringId "," << LineNum = KH->getLine(); >>\r | |
1528 | { \r | |
1529 | FF:Flags "=" \r | |
1530 | flagsField ( "\|" flagsField )* << LineNum = FF->getLine(); >>\r | |
1531 | "," \r | |
1532 | }\r | |
1533 | {\r | |
1534 | Key "=" KNUM:Number "," << LineNum = KNUM->getLine(); KeyValue = GetNumber(KNUM->getText(), LineNum, 2); >>\r | |
1535 | }\r | |
1536 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1537 | MinSize "=" MIN:Number "," << WriteByte (GetNumber (MIN->getText(), MIN->getLine(), 1), 0); >>\r | |
1538 | MaxSize "=" MAX:Number "," << WriteByte (GetNumber (MAX->getText(), MAX->getLine(), 1), 0); >>\r | |
1539 | EndString ";"\r | |
1540 | ;\r | |
1541 | \r | |
1542 | //*****************************************************************************\r | |
1543 | //\r | |
1544 | // PARSE:\r | |
1545 | // numeric varid = MyIfrNVData.HowOldAreYouInYears, \r | |
1546 | // prompt = STRING_TOKEN(STR_NUMERIC_PROMPT),\r | |
1547 | // help = STRING_TOKEN(STR_NUMERIC_HELP),\r | |
1548 | // flags = INTERACTIVE, // flags is optional\r | |
1549 | // key = 0x1234, // key is optional if (flags & INTERACTIVE = 0)\r | |
1550 | // minimum = 0x0,\r | |
1551 | // maximum = 0xf0,\r | |
1552 | // step = 1, // step is option, and step=1 if not specified\r | |
1553 | // default = 0; // default is optional, and default=minimum if not specified\r | |
1554 | // endnumeric;\r | |
1555 | //\r | |
1556 | // Make flags and key optional. However if flags includes INTERACTIVE, then a key is required.\r | |
1557 | // That check is done in WriteFlagsKey() function.\r | |
1558 | //\r | |
1559 | vfrStatementNumeric : \r | |
1560 | << UINT32 LineNum, KeyValue = 0; ResetFlags (); >>\r | |
1561 | IDN:Numeric << WriteOpByte (IDN->getLine(), EFI_IFR_NUMERIC_OP); >>\r | |
1562 | VarId "=" vfrStructFieldName[2] ","\r | |
1563 | Prompt "=" getStringId ","\r | |
1564 | KH:Help "=" getStringId "," << LineNum = KH->getLine(); >>\r | |
1565 | { \r | |
1566 | FF:Flags "=" flagsField ( "\|" flagsField )* "," << LineNum = FF->getLine (); >>\r | |
1567 | }\r | |
1568 | {\r | |
1569 | Key "=" KNUM:Number "," << LineNum = KNUM->getLine(); KeyValue = GetNumber(KNUM->getText(), LineNum, 2); >>\r | |
1570 | }\r | |
1571 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1572 | minMaxStepDefault \r | |
1573 | EndNumeric ";" << WriteMinMaxStepDefault (); >>\r | |
1574 | ;\r | |
1575 | \r | |
1576 | //\r | |
1577 | // Parse minimum/maximum/step/default statements. Special cases:\r | |
1578 | // - if step not specified, then the value is 1\r | |
1579 | // - if default not specified, then the value is the min value specified\r | |
1580 | // - if max < min, print a warning and swap the values (changes default too)\r | |
1581 | //\r | |
1582 | minMaxStepDefault :\r | |
1583 | << InitMinMaxStepDefault (); >>\r | |
1584 | Minimum "=" MIN:Number "," << SetMinMaxStepDefault (GetNumber (MIN->getText(), MIN->getLine(), 2), 0, MIN->getLine()); >>\r | |
1585 | Maximum "=" MAX:Number "," << SetMinMaxStepDefault (GetNumber (MAX->getText(), MAX->getLine(), 2), 1, MAX->getLine()); >>\r | |
1586 | { Step "=" STEP:Number "," << SetMinMaxStepDefault (GetNumber (STEP->getText(), STEP->getLine(), 2), 2, STEP->getLine()); >> }\r | |
1587 | { Default "=" DEF:Number "," << SetMinMaxStepDefault (GetNumber (DEF->getText(), DEF->getLine(), 2), 3, DEF->getLine()); >> }\r | |
1588 | ;\r | |
1589 | \r | |
1590 | \r | |
1591 | //*****************************************************************************\r | |
1592 | //\r | |
1593 | // PARSE:\r | |
1594 | //\r | |
1595 | // date year varid = Date.Year, // "Date.Year" is a special case we recognize\r | |
1596 | // prompt = STRING_TOKEN(STR_DATE_PROMPT),\r | |
1597 | // help = STRING_TOKEN(STR_DATE_YEAR_HELP),\r | |
1598 | // minimum = 1939,\r | |
1599 | // maximum = 2101,\r | |
1600 | // step = 1,\r | |
1601 | // default = 1964,\r | |
1602 | //\r | |
1603 | // month varid = Date.Month, \r | |
1604 | // prompt = STRING_TOKEN(STR_DATE_PROMPT),\r | |
1605 | // help = STRING_TOKEN(STR_DATE_MONTH_HELP),\r | |
1606 | // minimum = 1,\r | |
1607 | // maximum = 12,\r | |
1608 | // step = 1,\r | |
1609 | // default = 1,\r | |
1610 | //\r | |
1611 | // day varid = Date.Day,\r | |
1612 | // prompt = STRING_TOKEN(STR_DATE_PROMPT),\r | |
1613 | // help = STRING_TOKEN(STR_DATE_DAY_HELP),\r | |
1614 | // minimum = 1,\r | |
1615 | // maximum = 31,\r | |
1616 | // step = 0x1,\r | |
1617 | // default = 1,\r | |
1618 | //\r | |
1619 | // enddate;\r | |
1620 | // \r | |
1621 | vfrStatementDate : \r | |
1622 | Date \r | |
1623 | IDY:Year VarId "=" << WriteOpByte (IDY->getLine(), EFI_IFR_DATE_OP); >>\r | |
1624 | vfrStructFieldName[2] "," \r | |
1625 | dateTimeSubStatement \r | |
1626 | IDM:Month VarId "=" << WriteOpByte (IDM->getLine(), EFI_IFR_DATE_OP); >>\r | |
1627 | vfrStructFieldName[2] "," \r | |
1628 | dateTimeSubStatement \r | |
1629 | IDD:Day VarId "=" << WriteOpByte (IDD->getLine(), EFI_IFR_DATE_OP); >> \r | |
1630 | vfrStructFieldName[2] "," \r | |
1631 | dateTimeSubStatement \r | |
1632 | EndDate ";"\r | |
1633 | ;\r | |
1634 | \r | |
1635 | vfrStatementTime : \r | |
1636 | Time \r | |
1637 | IDH:Hour VarId "=" << WriteOpByte (IDH->getLine(), EFI_IFR_TIME_OP); >>\r | |
1638 | vfrStructFieldName[2] "," \r | |
1639 | dateTimeSubStatement \r | |
1640 | IDM:Minute VarId "=" << WriteOpByte (IDM->getLine(), EFI_IFR_TIME_OP); >>\r | |
1641 | vfrStructFieldName[2] "," \r | |
1642 | dateTimeSubStatement \r | |
1643 | IDS:Second VarId "=" << WriteOpByte (IDS->getLine(), EFI_IFR_TIME_OP); >>\r | |
1644 | vfrStructFieldName[2] "," \r | |
1645 | dateTimeSubStatement\r | |
1646 | EndTime ";"\r | |
1647 | ;\r | |
1648 | \r | |
1649 | //*****************************************************************************\r | |
1650 | //\r | |
1651 | // PARSE:\r | |
1652 | //\r | |
1653 | // text text = STRING_ID;\r | |
1654 | // text text = STRING_ID, text = STRING_ID;\r | |
1655 | // text text = STRING_ID, text = STRING_ID, flags = x, key = y;\r | |
1656 | //\r | |
1657 | vfrStatementTextText :\r | |
1658 | << ResetFlags (); >>\r | |
1659 | IDT:Text << WriteOpByte (IDT->getLine(), EFI_IFR_TEXT_OP); >>\r | |
1660 | Help "=" getStringId ","\r | |
1661 | Text "=" \r | |
1662 | getStringId // writes string identifier\r | |
1663 | { "," Text "=" getStringId\r | |
1664 | "," Flags "=" flagsField ( "\|" flagsField )* << WriteFlags (); >>\r | |
1665 | "," \r | |
1666 | Key "=" KNUM:Number << WriteWord (GetNumber(KNUM->getText(), KNUM->getLine(), 2)); >>\r | |
1667 | }\r | |
1668 | ";" \r | |
1669 | ;\r | |
1670 | \r | |
1671 | //*****************************************************************************\r | |
1672 | //\r | |
1673 | // PARSE:\r | |
1674 | //\r | |
1675 | // inventory help = ID, text = ID;\r | |
1676 | // inventory help = ID, text = id, text = ID;\r | |
1677 | //\r | |
1678 | vfrStatementInventory :\r | |
1679 | IDI:Inventory << WriteOpByte (IDI->getLine(), EFI_IFR_INVENTORY_OP); >>\r | |
1680 | Help "=" getStringId ","\r | |
1681 | Text "=" getStringId // writes string identifier\r | |
1682 | { "," Text "=" getStringId\r | |
1683 | }\r | |
1684 | ";" \r | |
1685 | ;\r | |
1686 | \r | |
1687 | //*****************************************************************************\r | |
1688 | //\r | |
1689 | // PARSE:\r | |
1690 | //\r | |
1691 | // restore defaults,\r | |
1692 | // formid = 4,\r | |
1693 | // prompt = STRING_TOKEN(STR_RESTORE_DEFAULTS_PROMPT),\r | |
1694 | // help = STRING_TOKEN(STR_RESTORE_DEFAULTS_HELP),\r | |
1695 | // flags = 0,\r | |
1696 | // key = 0;\r | |
1697 | //\r | |
1698 | // save defaults,\r | |
1699 | // formid = 4,\r | |
1700 | // prompt = STRING_TOKEN(STR_SAVE_DEFAULTS_PROMPT),\r | |
1701 | // help = STRING_TOKEN(STR_SAVE_DEFAULTS_HELP),\r | |
1702 | // flags = 0,\r | |
1703 | // key = 0;\r | |
1704 | //\r | |
1705 | vfrStatementSaveRestoreDefaults : \r | |
1706 | << unsigned int KeyValue = 0; UINT32 LineNum; ResetFlags (); >>\r | |
1707 | ( IDS:Save << WriteOpByte (IDS->getLine(), EFI_IFR_SAVE_DEFAULTS_OP); >>\r | |
1708 | | IDR:Restore << WriteOpByte (IDR->getLine(), EFI_IFR_RESTORE_DEFAULTS_OP); >>\r | |
1709 | )\r | |
1710 | Defaults ","\r | |
1711 | FormId "=" FRMID:Number "," << WriteWord (GetNumber (FRMID->getText(), FRMID->getLine(), 2)); \r | |
1712 | AddGotoReference (GetNumber (FRMID->getText(), FRMID->getLine(), 2), FRMID->getLine());\r | |
1713 | >>\r | |
1714 | Prompt "=" getStringId ","\r | |
1715 | KH:Help "=" getStringId << LineNum = KH->getLine(); >>\r | |
1716 | { \r | |
1717 | "," FF:Flags "=" flagsField ( "\|" flagsField )* << LineNum = FF->getLine(); >>\r | |
1718 | }\r | |
1719 | {\r | |
1720 | "," Key "=" KNUM:Number << LineNum = KNUM->getLine(); KeyValue = GetNumber(KNUM->getText(), LineNum, 2); >>\r | |
1721 | }\r | |
1722 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1723 | ";"\r | |
1724 | ;\r | |
1725 | \r | |
1726 | //*****************************************************************************\r | |
1727 | //\r | |
1728 | // PARSE:\r | |
1729 | //\r | |
1730 | // flags = 0x10 | DEFAULT | MANUFACTURING | INTERACTIVE | NV_ACCESS | RESET_REQUIRED | LATE_CHECK\r | |
1731 | //\r | |
1732 | // \r | |
1733 | flagsField :\r | |
1734 | VAL:Number << SetFlags (GetNumber(VAL->getText(), VAL->getLine(), 4), VAL->getLine()); >>\r | |
1735 | | IF:InteractiveFlag << SetFlags (EFI_IFR_FLAG_INTERACTIVE, IF->getLine()); >>\r | |
1736 | | MF:ManufacturingFlag << SetFlags (EFI_IFR_FLAG_MANUFACTURING, MF->getLine()); >>\r | |
1737 | | DF:DefaultFlag << SetFlags (EFI_IFR_FLAG_DEFAULT, DF->getLine()); >>\r | |
1738 | | NV:NVAccessFlag << SetFlags (EFI_IFR_FLAG_NV_ACCESS, NV->getLine()); >>\r | |
1739 | | RR:ResetRequiredFlag << SetFlags (EFI_IFR_FLAG_RESET_REQUIRED, RR->getLine()); >>\r | |
1740 | | LC:LateCheckFlag << SetFlags (EFI_IFR_FLAG_LATE_CHECK, LC->getLine()); >>\r | |
1741 | ;\r | |
1742 | \r | |
1743 | dateTimeSubStatement :\r | |
1744 | Prompt "=" getStringId ","\r | |
1745 | Help "=" getStringId ","\r | |
1746 | << WriteByte (0, 0); WriteWord (0); >> // bogus flags and key\r | |
1747 | minMaxStepDefault << WriteMinMaxStepDefault (); >>\r | |
1748 | ;\r | |
1749 | \r | |
1750 | vfrStatementCheckBox : \r | |
1751 | << UINT32 LineNum, KeyValue = 0; ResetFlags (); >>\r | |
1752 | IDCB:CheckBox << WriteOpByte (IDCB->getLine(), EFI_IFR_CHECKBOX_OP); >>\r | |
1753 | VarId "=" vfrStructFieldName[1] ","\r | |
1754 | Prompt "=" getStringId ","\r | |
1755 | Help "=" getStringId ","\r | |
1756 | FF:Flags "=" flagsField ( "\|" flagsField )* "," << LineNum = FF->getLine(); >>\r | |
1757 | { \r | |
1758 | Key "=" KV:Number "," << LineNum = KV->getLine(); KeyValue = GetNumber(KV->getText(), LineNum, 2); >>\r | |
1759 | }\r | |
1760 | << WriteFlagsKey (KeyValue, LineNum); >>\r | |
1761 | EndCheckBox ";"\r | |
1762 | ;\r | |
1763 | \r | |
1764 | vfrStatementSubTitle :\r | |
1765 | IDS:Subtitle Text "=" << WriteOpByte (IDS->getLine(), EFI_IFR_SUBTITLE_OP); >>\r | |
1766 | getStringId // writes string indentifier\r | |
1767 | ";"\r | |
1768 | ;\r | |
1769 | \r | |
1770 | //*****************************************************************************\r | |
1771 | //\r | |
1772 | // PARSE:\r | |
1773 | // banner \r | |
1774 | // title = STRING_TOKEN(STR_BANNER_TITLE),\r | |
1775 | // line 1,\r | |
1776 | // align center; // or left or right\r | |
1777 | //\r | |
1778 | // banner, \r | |
1779 | // title = STRING_TOKEN(STR_BANNER_TITLE), timeout = 100;\r | |
1780 | //\r | |
1781 | vfrStatementBanner :\r | |
1782 | IDB:Banner { "," } << WriteOpByte (IDB->getLine(), EFI_IFR_BANNER_OP); >>\r | |
1783 | Title "=" getStringId ","\r | |
1784 | ( \r | |
1785 | Line VAL:Number "," << WriteWord (GetNumber(VAL->getText(), VAL->getLine(), 2)); >>\r | |
1786 | Align \r | |
1787 | ( Left << WriteByte (EFI_IFR_BANNER_ALIGN_LEFT, 0); >>\r | |
1788 | | Center << WriteByte (EFI_IFR_BANNER_ALIGN_CENTER, 0); >>\r | |
1789 | | Right << WriteByte (EFI_IFR_BANNER_ALIGN_RIGHT, 0); >>\r | |
1790 | ) ";"\r | |
1791 | |\r | |
1792 | Timeout "=" TO:Number ";" << WriteWord (GetNumber(TO->getText(), TO->getLine(), 2)); >>\r | |
1793 | << WriteByte (EFI_IFR_BANNER_TIMEOUT, 0); >>\r | |
1794 | )\r | |
1795 | ;\r | |
1796 | \r | |
1797 | //*****************************************************************************\r | |
1798 | //\r | |
1799 | // PARSE:\r | |
1800 | // oneof varid = MyNv.OneOfData,\r | |
1801 | // prompt = STRING_TOKEN(STR_ONE_OF_PROMPT),\r | |
1802 | // help = STRING_TOKEN(STR_ONE_OF_HELP),\r | |
1803 | // option text = STRING_TOKEN(STR_ONE_OF_TEXT), \r | |
1804 | // value = 0, \r | |
1805 | // flags = DEFAULT | INTERACTIVE;\r | |
1806 | //\r | |
1807 | // supressif/grayoutif are supported inside oneof stmt.\r | |
1808 | // We do not restrict the number of oneOfOptionText to >=2, but >=1.\r | |
1809 | // The situation that all oneOfOptionText are suppressed is also possiable.\r | |
1810 | //\r | |
1811 | vfrStatementOneOf :\r | |
1812 | << ResetFlags (); >>\r | |
1813 | IDOO:OneOf << WriteOpByte (IDOO->getLine(), EFI_IFR_ONE_OF_OP); >>\r | |
1814 | VarId "=" vfrStructFieldName[2] "," \r | |
1815 | Prompt "=" getStringId "," // writes string identifier\r | |
1816 | Help "=" getStringId "," // writes string identifier\r | |
1817 | ( oneOfOptionText )+ // there must be at least 1 option to be choosed, not 2.\r | |
1818 | IDEOO:EndOneOf ";" << TestOneOfFlags (IDEOO->getLine()); WriteOpByte (IDEOO->getLine(), EFI_IFR_END_ONE_OF_OP); >>\r | |
1819 | ;\r | |
1820 | \r | |
1821 | //*****************************************************************************\r | |
1822 | //\r | |
1823 | // PARSE:\r | |
1824 | // \r | |
1825 | // orderedlist varid = MyNv.OrderedListData,\r | |
1826 | // prompt = STRING_TOKEN(STR_ORDERED_LIST_PROMPT),\r | |
1827 | // help = STRING_TOKEN(STR_ORDERED_LIST_HELP), \r | |
1828 | // option text = STRING_TOKEN(STR_ORDERED_LIST_TEXT), value = 0, flags = INTERACTIVE;\r | |
1829 | // -- additional option text -- \r | |
1830 | // endlist;\r | |
1831 | //\r | |
1832 | vfrStatementOrderedList :\r | |
1833 | << ResetFlags (); InitOrderedList(); >>\r | |
1834 | IDOL:OrderedList << WriteOpByte (IDOL->getLine(), EFI_IFR_ORDERED_LIST_OP); >>\r | |
1835 | VarId "=" vfrStructFieldNameArray[1] "," \r | |
1836 | Prompt "=" getStringId "," // writes string identifier\r | |
1837 | Help "=" getStringId "," // writes string identifier\r | |
1838 | orderedListOptionText ( orderedListOptionText )+\r | |
1839 | IDEOL:EndList ";" << WriteOpByte (IDEOL->getLine(), EFI_IFR_END_OP); EndOrderedList(IDEOL->getLine()); >>\r | |
1840 | ;\r | |
1841 | \r | |
1842 | //*****************************************************************************\r | |
1843 | //\r | |
1844 | // PARSE:\r | |
1845 | //\r | |
1846 | // option text = STRING_TOKEN(STRING_ID), value = 0 flags = 99;\r | |
1847 | //\r | |
1848 | // Differs from the oneOfOptionText in that we don't allow the DEFAULT flag to\r | |
1849 | // be set, and value cannot be 0.\r | |
1850 | //\r | |
1851 | orderedListOptionText :\r | |
1852 | << UINT32 KeyValue = 0; >>\r | |
1853 | IDO:Option << WriteOpByte (IDO->getLine(), EFI_IFR_ONE_OF_OPTION_OP); >>\r | |
1854 | Text "=" getStringId "," // writes string identifier\r | |
1855 | Value "=" WVAL:Number "," << \r | |
1856 | if (GetNumber(WVAL->getText(), WVAL->getLine(), 2) == 0) {\r | |
1857 | PrintErrorMessage (WVAL->getLine(), "value=0 is invalid for ordered lists", NULL); \r | |
1858 | } else {\r | |
1859 | WriteWord (GetNumber(WVAL->getText(), WVAL->getLine(), 2)); \r | |
1860 | }\r | |
1861 | >>\r | |
1862 | FF:Flags "=" orderedListFlagsField \r | |
1863 | ("\|" orderedListFlagsField )* \r | |
1864 | { \r | |
1865 | "," Key "=" KV:Number << KeyValue = GetNumber (KV->getText(), KV->getLine(), 2); >> \r | |
1866 | }\r | |
1867 | << WriteFlagsKey (KeyValue, FF->getLine()); >>\r | |
1868 | ";" << mOptionCount++; >>\r | |
1869 | ;\r | |
1870 | \r | |
1871 | //*****************************************************************************\r | |
1872 | //\r | |
1873 | // PARSE:\r | |
1874 | //\r | |
1875 | // flags = 0x10 | DEFAULT | MANUFACTURING | INTERACTIVE | NV_ACCESS | RESET_REQUIRED | LATE_CHECK\r | |
1876 | //\r | |
1877 | // The ordered list flags field cannot have a default.\r | |
1878 | //\r | |
1879 | orderedListFlagsField :\r | |
1880 | VAL:Number << SetFlags (GetNumber(VAL->getText(), VAL->getLine(), 4), VAL->getLine()); >>\r | |
1881 | | IF:InteractiveFlag << SetFlags (EFI_IFR_FLAG_INTERACTIVE, IF->getLine()); >>\r | |
1882 | | MF:ManufacturingFlag << SetFlags (EFI_IFR_FLAG_MANUFACTURING, MF->getLine()); >>\r | |
1883 | | NV:NVAccessFlag << SetFlags (EFI_IFR_FLAG_NV_ACCESS, NV->getLine()); >>\r | |
1884 | | RR:ResetRequiredFlag << SetFlags (EFI_IFR_FLAG_RESET_REQUIRED, RR->getLine()); >>\r | |
1885 | | LC:LateCheckFlag << SetFlags (EFI_IFR_FLAG_LATE_CHECK, LC->getLine()); >>\r | |
1886 | | DF:DefaultFlag << PrintWarningMessage (DF->getLine(), "DEFAULT flag not valid for ordered lists", NULL); >>\r | |
1887 | ;\r | |
1888 | \r | |
1889 | //\r | |
1890 | // Parse references to VFR structure field names of form "MyNvStructure.Field". \r | |
1891 | // This implementation is specific to strings, passwords, and references in an \r | |
1892 | // ordered list statement because we want to specify the size of the entire \r | |
1893 | // field, rather than just one element. Then call a function to write out its \r | |
1894 | // offset and length.\r | |
1895 | //\r | |
1896 | vfrStructFieldNameArray[int FieldWidth] :\r | |
1897 | << int ArrayIndex = 1; char IsArrayIndex = 0; >>\r | |
1898 | SName:StringIdentifier \r | |
1899 | "." \r | |
1900 | SFieldName:StringIdentifier \r | |
1901 | { OpenBracket AIndex:Number CloseBracket << ArrayIndex = GetNumber(AIndex->getText(), AIndex->getLine(), 4); IsArrayIndex = 1; >> }\r | |
1902 | << \r | |
1903 | WriteFieldOffset (1, \r | |
1904 | SName->getText(), \r | |
1905 | SName->getLine(), \r | |
1906 | SFieldName->getText(), \r | |
1907 | SFieldName->getLine(),\r | |
1908 | ArrayIndex, \r | |
1909 | IsArrayIndex,\r | |
1910 | FieldWidth,\r | |
1911 | 1\r | |
1912 | ); \r | |
1913 | >>\r | |
1914 | ;\r | |
1915 | \r | |
1916 | //\r | |
1917 | // Parse references to VFR structure field names of form "MyNvStructure.Field",\r | |
1918 | // then call a function to write out its offset and length.\r | |
1919 | //\r | |
1920 | vfrStructFieldName[int FieldWidth] :\r | |
1921 | << int ArrayIndex = 1; char IsArrayIndex = 0; >>\r | |
1922 | SName:StringIdentifier \r | |
1923 | "." \r | |
1924 | SFieldName:StringIdentifier \r | |
1925 | { OpenBracket AIndex:Number CloseBracket << ArrayIndex = GetNumber(AIndex->getText(), AIndex->getLine(), 4); IsArrayIndex = 1; >> }\r | |
1926 | << \r | |
1927 | WriteFieldOffset (1, \r | |
1928 | SName->getText(), \r | |
1929 | SName->getLine(), \r | |
1930 | SFieldName->getText(), \r | |
1931 | SFieldName->getLine(),\r | |
1932 | ArrayIndex, \r | |
1933 | IsArrayIndex,\r | |
1934 | FieldWidth,\r | |
1935 | 0\r | |
1936 | ); \r | |
1937 | >>\r | |
1938 | ;\r | |
1939 | \r | |
1940 | //*****************************************************************************\r | |
1941 | //\r | |
1942 | // PARSE:\r | |
1943 | //\r | |
1944 | // MyNvStructure.FieldName[4]\r | |
1945 | //\r | |
1946 | // Parse references to VFR structure field names of form "MyNvStructure.Field",\r | |
1947 | // then call a function to write out the offset with no length.\r | |
1948 | //\r | |
1949 | vfrStructFieldNameNL[int FieldWidth] :\r | |
1950 | << int ArrayIndex = 1; char IsArrayIndex = 0; >>\r | |
1951 | SName:StringIdentifier \r | |
1952 | "." \r | |
1953 | SFieldName:StringIdentifier \r | |
1954 | { OpenBracket AIndex:Number CloseBracket << ArrayIndex = GetNumber(AIndex->getText(), AIndex->getLine(), 4); IsArrayIndex = 1; >> }\r | |
1955 | << \r | |
1956 | WriteFieldOffset (0, \r | |
1957 | SName->getText(), \r | |
1958 | SName->getLine(), \r | |
1959 | SFieldName->getText(), \r | |
1960 | SFieldName->getLine(),\r | |
1961 | ArrayIndex, \r | |
1962 | IsArrayIndex,\r | |
1963 | FieldWidth,\r | |
1964 | 0\r | |
1965 | ); \r | |
1966 | >>\r | |
1967 | ;\r | |
1968 | \r | |
1969 | //*****************************************************************************\r | |
1970 | //\r | |
1971 | // PARSE:\r | |
1972 | // suppressif TRUE OR FALSE;\r | |
1973 | // grayoutif FALSE OR TRUE;\r | |
1974 | // option text = STRING_TOKEN(STRING_ID), value = 0 flags = 99;\r | |
1975 | // option text = STRING_TOKEN(STRING_ID2), value = 1 flags = 98;\r | |
1976 | // endif;\r | |
1977 | //\r | |
1978 | oneOfOptionText :\r | |
1979 | suppressIfOptionText |\r | |
1980 | grayOutIfOptionText |\r | |
1981 | commonOptionText\r | |
1982 | ;\r | |
1983 | \r | |
1984 | suppressIfOptionText : \r | |
1985 | << ResetFlags (); >>\r | |
1986 | OPID:SuppressIf << WriteOpByte (OPID->getLine(), EFI_IFR_SUPPRESS_IF_OP); SetIfStart (OPID->getLine()); >>\r | |
1987 | { \r | |
1988 | FF:Flags "=" flagsField ( "\|" flagsField )* ","\r | |
1989 | }\r | |
1990 | << WriteFlags (); >> // write the flags field \r | |
1991 | vfrBooleanExpression\r | |
1992 | ";"\r | |
1993 | { suppressIfGrayOutIf } ( commonOptionText )+\r | |
1994 | ENDOP:EndIf ";" << WriteOpByte (ENDOP->getLine(), EFI_IFR_END_IF_OP); SetIfStart (0); >>\r | |
1995 | ;\r | |
1996 | \r | |
1997 | grayOutIfOptionText :\r | |
1998 | << ResetFlags (); >>\r | |
1999 | OPID:GrayOutIf << WriteOpByte (OPID->getLine(), EFI_IFR_GRAYOUT_IF_OP); SetIfStart (OPID->getLine()); >>\r | |
2000 | { \r | |
2001 | FF:Flags "=" flagsField ( "\|" flagsField )* "," \r | |
2002 | }\r | |
2003 | << WriteFlags (); >> // write the flags field\r | |
2004 | vfrBooleanExpression\r | |
2005 | ";"\r | |
2006 | { grayoutIfSuppressIf } ( commonOptionText )+ \r | |
2007 | ENDOP:EndIf ";" << WriteOpByte (ENDOP->getLine(), EFI_IFR_END_IF_OP); SetIfStart (0); >>\r | |
2008 | ;\r | |
2009 | \r | |
2010 | commonOptionText : \r | |
2011 | << UINT32 KeyValue = 0; >>\r | |
2012 | IDO:Option << WriteOpByte (IDO->getLine(), EFI_IFR_ONE_OF_OPTION_OP); >>\r | |
2013 | Text "=" getStringId "," // writes string identifier\r | |
2014 | Value "=" WVal:Number "," << WriteWord (GetNumber(WVal->getText(), WVal->getLine(), 2)); >>\r | |
2015 | FF:Flags "=" flagsField ("\|" flagsField )* \r | |
2016 | { \r | |
2017 | "," Key "=" KV:Number << KeyValue = GetNumber (KV->getText(), KV->getLine(), 2); >> \r | |
2018 | }\r | |
2019 | << WriteFlagsKey (KeyValue, FF->getLine()); >>\r | |
2020 | ";" << mOptionCount++; >>\r | |
2021 | ;\r | |
2022 | \r | |
2023 | //\r | |
2024 | // Gets a string identifier. It must be a numeric value of form:\r | |
2025 | // \r | |
2026 | // STRING_TOKEN(100)\r | |
2027 | //\r | |
2028 | getStringId :\r | |
2029 | << unsigned short StrId; >>\r | |
2030 | StringToken OpenParen\r | |
2031 | IdVal:Number << StrId = GetNumber (IdVal->getText(), IdVal->getLine(), 2); WriteStringIdWord (StrId); >> \r | |
2032 | CloseParen\r | |
2033 | ;\r | |
2034 | \r | |
2035 | //******************************************************************************\r | |
2036 | //\r | |
2037 | // Parser class definition. \r | |
2038 | // \r | |
2039 | class EfiVfrParser {\r | |
2040 | <<\r | |
2041 | //\r | |
2042 | // Parser definitions go here \r | |
2043 | //\r | |
2044 | private:\r | |
2045 | STRUCT_DEFINITION *mFirstStructDefinition;\r | |
2046 | STRUCT_DEFINITION *mLastStructDefinition;\r | |
2047 | INT32 mNvDataStructSize; \r | |
2048 | INT32 mNonNvDataStructSize;\r | |
2049 | //\r | |
2050 | // Flag to indicate that we're processing a ideqid VFR statement so that\r | |
2051 | // we can do late checks on the statement.\r | |
2052 | //\r | |
2053 | INT32 mIdEqIdStmt;\r | |
2054 | INT32 mLastNVVariableDataSize;\r | |
2055 | GOTO_REFERENCE *mGotoReferences;\r | |
2056 | FORM_ID_VALUE *mFormIdValues;\r | |
2057 | VfrOpcodeHandler mOpcodeHandler;\r | |
2058 | UINT16_LIST *mUint16List;\r | |
2059 | UINT16_LIST *mLastUint16;\r | |
2060 | UINT16_LIST *mDefinedLabels;\r | |
2061 | UINT16_LIST *mDefinedVarStoreId;\r | |
2062 | UINT16_LIST *mLastDefinedVarStoreId;\r | |
2063 | UINT32 mMinimumValue, mMaximumValue, mStepValue, mDefaultValue;\r | |
2064 | UINT32 mStmtFlags;\r | |
2065 | UINT32 mSubStmtFlags;\r | |
2066 | UINT32 mSubStmtFlagsLineNum;\r | |
2067 | EFI_GUID mFormSetGuid;\r | |
2068 | UINT8 mNvDataStructDefined;\r | |
2069 | UINT16 mClass, mSubclass;\r | |
2070 | UINT32 mIfStart;\r | |
2071 | UINT32 mOptionCount; // how many "option" fields in a given statement\r | |
2072 | UINT32 mLastVarIdSize;\r | |
2073 | UINT8 mOutput;\r | |
2074 | public: \r | |
2075 | \r | |
2076 | VOID \r | |
2077 | EfiVfrParser::SetIfStart (\r | |
2078 | UINT32 LineNum\r | |
2079 | )\r | |
2080 | /*++\r | |
2081 | \r | |
2082 | Routine Description:\r | |
2083 | Invoked during VFR parsing when an "if" is encountered. Save the\r | |
2084 | source line number so we can point to it if we don't find a \r | |
2085 | corresponding endif later.\r | |
2086 | \r | |
2087 | Arguments:\r | |
2088 | LineNum - source line number where the "if" was parsed.\r | |
2089 | \r | |
2090 | Returns:\r | |
2091 | None\r | |
2092 | \r | |
2093 | --*/\r | |
2094 | {\r | |
2095 | mIfStart = LineNum;\r | |
2096 | }\r | |
2097 | VOID \r | |
2098 | EfiVfrParser::SetClass (\r | |
2099 | UINT32 LineNum, \r | |
2100 | UINT32 Value\r | |
2101 | ) \r | |
2102 | /*++\r | |
2103 | \r | |
2104 | Routine Description:\r | |
2105 | Invoked during VFR parsing when a "class" statement is found. Check the\r | |
2106 | range on the class value and save it for later.\r | |
2107 | \r | |
2108 | Arguments:\r | |
2109 | LineNum - source line number where the class statement was parsed.\r | |
2110 | Value - the class value\r | |
2111 | \r | |
2112 | Returns:\r | |
2113 | None\r | |
2114 | \r | |
2115 | --*/\r | |
2116 | {\r | |
2117 | if (Value & 0xFFFF0000) {\r | |
2118 | PrintWarningMessage (LineNum, NULL, "class value exceeds maximum allowed");\r | |
2119 | }\r | |
2120 | mClass |= (UINT16)Value;\r | |
2121 | }\r | |
2122 | VOID \r | |
2123 | EfiVfrParser::SetSubclass (\r | |
2124 | UINT32 LineNum, \r | |
2125 | UINT32 Value\r | |
2126 | ) \r | |
2127 | /*++\r | |
2128 | \r | |
2129 | Routine Description:\r | |
2130 | Invoked during VFR parsing when a subclass statement is found. Check the\r | |
2131 | range on the value and save it for later.\r | |
2132 | \r | |
2133 | Arguments:\r | |
2134 | LineNum - source line number where the class statement was parsed.\r | |
2135 | Value - the subclass value from the VFR statement\r | |
2136 | \r | |
2137 | Returns:\r | |
2138 | None\r | |
2139 | \r | |
2140 | --*/\r | |
2141 | {\r | |
2142 | if (Value & 0xFFFF0000) {\r | |
2143 | PrintWarningMessage (LineNum, NULL, "subclass value exceeds maximum allowed");\r | |
2144 | }\r | |
2145 | mSubclass |= (UINT16)Value;\r | |
2146 | }\r | |
2147 | VOID EfiVfrParser::WriteClass ()\r | |
2148 | {\r | |
2149 | WriteWord (mClass);\r | |
2150 | mClass = 0;\r | |
2151 | }\r | |
2152 | VOID EfiVfrParser::WriteSubclass ()\r | |
2153 | {\r | |
2154 | WriteWord (mSubclass);\r | |
2155 | mSubclass = 0;\r | |
2156 | }\r | |
2157 | VOID EfiVfrParser::WriteIfrBytes ()\r | |
2158 | {\r | |
2159 | mOpcodeHandler.WriteIfrBytes ();\r | |
2160 | }\r | |
2161 | VOID \r | |
2162 | EfiVfrParser::WriteFlagsKey (\r | |
2163 | UINT32 KeyValue, \r | |
2164 | UINT32 LineNum\r | |
2165 | ) \r | |
2166 | /*++\r | |
2167 | \r | |
2168 | Routine Description:\r | |
2169 | Write out the flags and key values from the previous VFR statement.\r | |
2170 | Many statements take a flags/key pair. If not specified, then 0\r | |
2171 | values are written out. However do not allow an interactive flags field\r | |
2172 | to be specified if no key value is specified. Also, if NV_ACCESS flag\r | |
2173 | is set but INTERACTIVE is not, then set interactive and issue a warning.\r | |
2174 | \r | |
2175 | Arguments:\r | |
2176 | KeyValue - the key value from the VFR statement\r | |
2177 | LineNum - source line number where the statement was parsed\r | |
2178 | \r | |
2179 | Returns:\r | |
2180 | None\r | |
2181 | \r | |
2182 | --*/\r | |
2183 | {\r | |
2184 | if ((mSubStmtFlags & EFI_IFR_FLAG_INTERACTIVE) && (KeyValue == 0)) {\r | |
2185 | PrintErrorMessage (LineNum, NULL, "invalid or missing key value - required with INTERACTIVE");\r | |
2186 | }\r | |
2187 | if ((mSubStmtFlags & EFI_IFR_FLAG_NV_ACCESS) && !(mSubStmtFlags & EFI_IFR_FLAG_INTERACTIVE)) {\r | |
2188 | PrintWarningMessage (LineNum, NULL, "NV_ACCESS without INTERACTIVE has no effect -- setting INTERACTIVE");\r | |
2189 | mSubStmtFlags |= EFI_IFR_FLAG_INTERACTIVE;\r | |
2190 | }\r | |
2191 | WriteFlags ();\r | |
2192 | WriteWord (KeyValue);\r | |
2193 | }\r | |
2194 | VOID \r | |
2195 | EfiVfrParser::InitOrderedList ()\r | |
2196 | {\r | |
2197 | mOptionCount = 0;\r | |
2198 | } \r | |
2199 | VOID \r | |
2200 | EfiVfrParser::EndOrderedList (\r | |
2201 | UINT32 LineNum\r | |
2202 | )\r | |
2203 | {\r | |
2204 | if (mLastVarIdSize < mOptionCount) {\r | |
2205 | PrintErrorMessage (LineNum, NULL, "number of options exceeds the variable store size");\r | |
2206 | }\r | |
2207 | }\r | |
2208 | VOID \r | |
2209 | EfiVfrParser::ResetFlags ()\r | |
2210 | /*++\r | |
2211 | \r | |
2212 | Routine Description:\r | |
2213 | \r | |
2214 | Flags are set for each substatement in a given one-of statement.\r | |
2215 | To make sure there are no conflicts, for example setting DEFAULT on\r | |
2216 | more than one substatement, we keep track of the flags at a statement\r | |
2217 | level and a substatement level. This function resets the flags so \r | |
2218 | we get a fresh start.\r | |
2219 | \r | |
2220 | Arguments:\r | |
2221 | None\r | |
2222 | \r | |
2223 | Returns:\r | |
2224 | None\r | |
2225 | \r | |
2226 | --*/\r | |
2227 | {\r | |
2228 | mStmtFlags = 0;\r | |
2229 | mSubStmtFlagsLineNum = 0;\r | |
2230 | mSubStmtFlags = 0;\r | |
2231 | }\r | |
2232 | //\r | |
2233 | // Test validity of flags value for a one-of statement.\r | |
2234 | //\r | |
2235 | VOID \r | |
2236 | EfiVfrParser::TestOneOfFlags (\r | |
2237 | UINT32 LineNum\r | |
2238 | ) \r | |
2239 | {\r | |
2240 | //\r | |
2241 | // One of the fields must have had the default bit set\r | |
2242 | //\r | |
2243 | if ((mStmtFlags & EFI_IFR_FLAG_DEFAULT) == 0) {\r | |
2244 | PrintWarningMessage (LineNum, "default value must be specified", NULL);\r | |
2245 | }\r | |
2246 | }\r | |
2247 | VOID \r | |
2248 | EfiVfrParser::SetFlags (\r | |
2249 | UINT32 Flags, \r | |
2250 | UINT32 LineNum\r | |
2251 | ) \r | |
2252 | {\r | |
2253 | //\r | |
2254 | // Check for redefinitions and invalid combinations\r | |
2255 | //\r | |
2256 | if (mStmtFlags & Flags & EFI_IFR_FLAG_MANUFACTURING) {\r | |
2257 | PrintErrorMessage (LineNum, "MANUFACTURING", "a field with this flag already defined");\r | |
2258 | }\r | |
2259 | if (mStmtFlags & Flags & EFI_IFR_FLAG_DEFAULT) {\r | |
2260 | PrintErrorMessage (LineNum, "DEFAULT", "a field with this flag already defined");\r | |
2261 | }\r | |
2262 | mSubStmtFlags |= Flags;\r | |
2263 | mSubStmtFlagsLineNum = LineNum;\r | |
2264 | }\r | |
2265 | VOID \r | |
2266 | EfiVfrParser::WriteFlags ()\r | |
2267 | {\r | |
2268 | //\r | |
2269 | // Check value for validity\r | |
2270 | //\r | |
2271 | if (mSubStmtFlags & ~(EFI_IFR_FLAG_DEFAULT | \r | |
2272 | EFI_IFR_FLAG_MANUFACTURING | \r | |
2273 | EFI_IFR_FLAG_INTERACTIVE | \r | |
2274 | EFI_IFR_FLAG_NV_ACCESS | \r | |
2275 | EFI_IFR_FLAG_RESET_REQUIRED | \r | |
2276 | EFI_IFR_FLAG_LATE_CHECK )) {\r | |
2277 | PrintWarningMessage (mSubStmtFlagsLineNum, "invalid bits defined in flag", NULL);\r | |
2278 | }\r | |
2279 | WriteByte ((UINT8)mSubStmtFlags, 'F');\r | |
2280 | //\r | |
2281 | // We can now clear the substatement flags\r | |
2282 | //\r | |
2283 | mStmtFlags |= mSubStmtFlags;\r | |
2284 | mSubStmtFlags = 0;\r | |
2285 | }\r | |
2286 | //\r | |
2287 | // When we parse a min/max/step/default sequence, save off the values for\r | |
2288 | // later use. Call this first to init the values.\r | |
2289 | //\r | |
2290 | VOID \r | |
2291 | EfiVfrParser::InitMinMaxStepDefault ()\r | |
2292 | {\r | |
2293 | mMinimumValue = 0;\r | |
2294 | mMaximumValue = 0;\r | |
2295 | mStepValue = 1;\r | |
2296 | mDefaultValue = 0;\r | |
2297 | } \r | |
2298 | VOID \r | |
2299 | EfiVfrParser::WriteMinMaxStepDefault ()\r | |
2300 | {\r | |
2301 | WriteWord (mMinimumValue);\r | |
2302 | WriteWord (mMaximumValue);\r | |
2303 | WriteWord (mStepValue);\r | |
2304 | WriteWord (mDefaultValue);\r | |
2305 | } \r | |
2306 | VOID \r | |
2307 | EfiVfrParser::SetMinMaxStepDefault (\r | |
2308 | UINT16 Value, \r | |
2309 | INT32 MMSD, \r | |
2310 | INT32 LineNum\r | |
2311 | ) \r | |
2312 | {\r | |
2313 | UINT16 TempValue;\r | |
2314 | //\r | |
2315 | // Min specified\r | |
2316 | //\r | |
2317 | if (MMSD == 0) {\r | |
2318 | mMinimumValue = Value;\r | |
2319 | mDefaultValue = Value;\r | |
2320 | //\r | |
2321 | // Max specified\r | |
2322 | //\r | |
2323 | } else if (MMSD == 1) {\r | |
2324 | mMaximumValue = Value;\r | |
2325 | //\r | |
2326 | // If min > max, then swap the values. That includes resetting the default\r | |
2327 | // value as well.\r | |
2328 | //\r | |
2329 | if (mMinimumValue > mMaximumValue) {\r | |
2330 | PrintWarningMessage (LineNum, NULL, "maximum < minimum"); \r | |
2331 | TempValue = Value;\r | |
2332 | mMaximumValue = mMinimumValue;\r | |
2333 | mMinimumValue = TempValue;\r | |
2334 | mDefaultValue = mMinimumValue;\r | |
2335 | }\r | |
2336 | //\r | |
2337 | // Step specified\r | |
2338 | //\r | |
2339 | } else if (MMSD == 2) { \r | |
2340 | mStepValue = Value;\r | |
2341 | //\r | |
2342 | // Default specified. Make sure min <= default <= max.\r | |
2343 | //\r | |
2344 | } else if (MMSD == 3) {\r | |
2345 | mDefaultValue = Value;\r | |
2346 | if (mMinimumValue > Value) {\r | |
2347 | PrintErrorMessage (LineNum, NULL, "default value < minimum value");\r | |
2348 | } else if (Value > mMaximumValue) {\r | |
2349 | PrintErrorMessage (LineNum, NULL, "default value > maximum value");\r | |
2350 | }\r | |
2351 | } else {\r | |
2352 | PrintErrorMessage (LineNum, "application error", "internal MMSD error"); \r | |
2353 | }\r | |
2354 | }\r | |
2355 | VOID \r | |
2356 | EfiVfrParser::AddLabel (\r | |
2357 | UINT32 LabelNumber, \r | |
2358 | UINT32 LineNum\r | |
2359 | ) \r | |
2360 | {\r | |
2361 | UINT16_LIST *Label;\r | |
2362 | \r | |
2363 | //\r | |
2364 | // Added a label from the user VFR script. Make sure they haven't already \r | |
2365 | // defined the same label elsewhere\r | |
2366 | //\r | |
2367 | for (Label = mDefinedLabels; Label != NULL; Label = Label->Next) {\r | |
2368 | if (Label->Value == LabelNumber) {\r | |
2369 | PrintErrorMessage (LineNum, NULL, "label already defined");\r | |
2370 | PrintErrorMessage (Label->LineNum, NULL, "previous definition of redefined label");\r | |
2371 | break;\r | |
2372 | }\r | |
2373 | }\r | |
2374 | Label = (UINT16_LIST *)malloc (sizeof (UINT16_LIST));\r | |
2375 | if (Label == NULL) {\r | |
2376 | PrintErrorMessage (0, NULL, "memory allocation error");\r | |
2377 | return;\r | |
2378 | }\r | |
2379 | memset ((char *)Label, 0, sizeof (UINT16_LIST));\r | |
2380 | Label->Value = LabelNumber;\r | |
2381 | Label->LineNum = LineNum;\r | |
2382 | Label->Next = mDefinedLabels;\r | |
2383 | mDefinedLabels = Label;\r | |
2384 | }\r | |
2385 | VOID \r | |
2386 | EfiVfrParser::QueueIdEqValList (\r | |
2387 | UINT16 Value\r | |
2388 | )\r | |
2389 | {\r | |
2390 | UINT16_LIST *U16;\r | |
2391 | \r | |
2392 | U16 = (UINT16_LIST *)malloc (sizeof (UINT16_LIST));\r | |
2393 | if (U16 == NULL) {\r | |
2394 | Error (PROGRAM_NAME, 0, 0, NULL, "memory allocation failed");\r | |
2395 | } else {\r | |
2396 | memset ((char *)U16, 0, sizeof (UINT16_LIST));\r | |
2397 | U16->Value = Value;\r | |
2398 | if (mUint16List == NULL) {\r | |
2399 | mUint16List = U16;\r | |
2400 | } else {\r | |
2401 | mLastUint16->Next = U16;\r | |
2402 | } \r | |
2403 | mLastUint16 = U16;\r | |
2404 | }\r | |
2405 | } \r | |
2406 | VOID \r | |
2407 | EfiVfrParser::FlushQueueIdEqValList ()\r | |
2408 | {\r | |
2409 | UINT32 Count;\r | |
2410 | \r | |
2411 | //\r | |
2412 | // We queued up a list of IdEqValList items. The IFR requires a count\r | |
2413 | // followed by the actual values. Do it.\r | |
2414 | //\r | |
2415 | Count = 0;\r | |
2416 | mLastUint16 = mUint16List;\r | |
2417 | while (mLastUint16 != NULL) {\r | |
2418 | Count++;\r | |
2419 | mLastUint16 = mLastUint16->Next;\r | |
2420 | }\r | |
2421 | // BUGBUG -- check for more than 16K items?\r | |
2422 | WriteWord (Count);\r | |
2423 | //\r | |
2424 | // Now write the values.\r | |
2425 | //\r | |
2426 | mLastUint16 = mUint16List;\r | |
2427 | while (mLastUint16 != NULL) {\r | |
2428 | WriteWord ((UINT32)mLastUint16->Value);\r | |
2429 | mLastUint16 = mLastUint16->Next;\r | |
2430 | }\r | |
2431 | //\r | |
2432 | // Free up the list\r | |
2433 | // \r | |
2434 | mLastUint16 = mUint16List;\r | |
2435 | while (mUint16List != NULL) {\r | |
2436 | mLastUint16 = mUint16List->Next;\r | |
2437 | free (mUint16List);\r | |
2438 | mUint16List = mLastUint16;\r | |
2439 | }\r | |
2440 | }\r | |
2441 | VOID \r | |
2442 | EfiVfrParser::PrintErrorMessage (\r | |
2443 | UINT32 LineNum,\r | |
2444 | CHAR8 *Msg1,\r | |
2445 | CHAR8 *Msg2\r | |
2446 | )\r | |
2447 | {\r | |
2448 | char *FileName;\r | |
2449 | \r | |
2450 | if (LineNum != 0) {\r | |
2451 | FileName = ConvertLineNumber ((UINT32 *)&LineNum);\r | |
2452 | Error (FileName, LineNum, 0, Msg1, Msg2);\r | |
2453 | } else {\r | |
2454 | Error (PROGRAM_NAME, 0, 0, Msg1, Msg2);\r | |
2455 | }\r | |
2456 | }\r | |
2457 | VOID \r | |
2458 | EfiVfrParser::PrintWarningMessage (\r | |
2459 | UINT32 LineNum,\r | |
2460 | CHAR8 *Msg1,\r | |
2461 | CHAR8 *Msg2\r | |
2462 | )\r | |
2463 | {\r | |
2464 | char *FileName;\r | |
2465 | \r | |
2466 | if (LineNum != 0) {\r | |
2467 | FileName = ConvertLineNumber ((UINT32 *)&LineNum);\r | |
2468 | Warning (FileName, LineNum, 0, Msg1, Msg2);\r | |
2469 | } else {\r | |
2470 | Warning (PROGRAM_NAME, 0, 0, Msg1, Msg2);\r | |
2471 | }\r | |
2472 | }\r | |
2473 | VOID \r | |
2474 | EfiVfrParser::syn (\r | |
2475 | ANTLRAbstractToken *Tok, \r | |
2476 | ANTLRChar *Egroup, \r | |
2477 | SetWordType *Eset, \r | |
2478 | ANTLRTokenType ETok, \r | |
2479 | INT32 Huh\r | |
2480 | )\r | |
2481 | /*++\r | |
2482 | \r | |
2483 | Routine Description:\r | |
2484 | Called by the parser base class as a result of parse syntax errors.\r | |
2485 | \r | |
2486 | Arguments:\r | |
2487 | Tok - token that caused the error\r | |
2488 | Egroup - not sure\r | |
2489 | Eset - index in token table of the expected token\r | |
2490 | Huh - not sure\r | |
2491 | \r | |
2492 | Returns:\r | |
2493 | NA\r | |
2494 | \r | |
2495 | --*/\r | |
2496 | {\r | |
2497 | char *FileName;\r | |
2498 | UINT32 LineNum;\r | |
2499 | \r | |
2500 | LineNum = Tok->getLine ();\r | |
2501 | FileName = ConvertLineNumber ((UINT32 *)&LineNum);\r | |
2502 | //\r | |
2503 | // Sometimes the token number is 0, in which case I don't know what to\r | |
2504 | // print.\r | |
2505 | //\r | |
2506 | if (ETok == 0) {\r | |
2507 | Error (FileName, LineNum, 0, Tok->getText (), "unexpected token");\r | |
2508 | } else {\r | |
2509 | //\r | |
2510 | // If we were expecting an endif, then report the line where the corresponding\r | |
2511 | // IF began.\r | |
2512 | //\r | |
2513 | if ((strcmp (_token_tbl[ETok], "endif") == 0) && (mIfStart != 0)) {\r | |
2514 | LineNum = mIfStart;\r | |
2515 | FileName = ConvertLineNumber (&LineNum);\r | |
2516 | Error (FileName, LineNum, 0, "statement missing corresponding endif", NULL);\r | |
2517 | } else {\r | |
2518 | Error (FileName, LineNum, 0, Tok->getText (), "expected %s", _token_tbl[ETok]);\r | |
2519 | }\r | |
2520 | }\r | |
2521 | }\r | |
2522 | \r | |
2523 | VOID \r | |
2524 | EfiVfrParser::init() \r | |
2525 | /*++\r | |
2526 | \r | |
2527 | Routine Description:\r | |
2528 | Initializations function for our parser.\r | |
2529 | \r | |
2530 | Arguments:\r | |
2531 | None.\r | |
2532 | \r | |
2533 | Returns:\r | |
2534 | None.\r | |
2535 | \r | |
2536 | --*/\r | |
2537 | {\r | |
2538 | ANTLRParser::init();\r | |
2539 | \r | |
2540 | //\r | |
2541 | // Used for queuing a variable list of UINT16's\r | |
2542 | //\r | |
2543 | mUint16List = NULL;\r | |
2544 | mLastUint16 = NULL;\r | |
2545 | mFirstStructDefinition = NULL;\r | |
2546 | mLastStructDefinition = NULL;\r | |
2547 | mNvDataStructSize = 0;\r | |
2548 | mNonNvDataStructSize = 0;\r | |
2549 | mNvDataStructDefined = 0;\r | |
2550 | mGotoReferences = NULL;\r | |
2551 | mFormIdValues = NULL;\r | |
2552 | mDefinedLabels = NULL;\r | |
2553 | mClass = 0;\r | |
2554 | mSubclass = 0;\r | |
2555 | mIfStart = 0;\r | |
2556 | mDefinedVarStoreId = NULL;\r | |
2557 | mLastDefinedVarStoreId = NULL;\r | |
2558 | mIdEqIdStmt = 0;\r | |
2559 | mLastNVVariableDataSize = 0;\r | |
2560 | \r | |
2561 | memset ((char *)&mFormSetGuid, 0, sizeof (EFI_GUID));\r | |
2562 | }\r | |
2563 | //\r | |
2564 | // Destructor for the parser.\r | |
2565 | //\r | |
2566 | EfiVfrParser::~EfiVfrParser(VOID)\r | |
2567 | {\r | |
2568 | Cleanup();\r | |
2569 | }\r | |
2570 | VOID\r | |
2571 | EfiVfrParser::Cleanup (VOID)\r | |
2572 | /*++\r | |
2573 | \r | |
2574 | Routine Description:\r | |
2575 | Free memory allocated during parsing\r | |
2576 | \r | |
2577 | Arguments:\r | |
2578 | None.\r | |
2579 | \r | |
2580 | Returns:\r | |
2581 | None.\r | |
2582 | \r | |
2583 | --*/\r | |
2584 | {\r | |
2585 | STRUCT_DEFINITION *NextStruct;\r | |
2586 | STRUCT_FIELD_DEFINITION *NextField;\r | |
2587 | UINT8 Buff[6];\r | |
2588 | UINT16_LIST *NextU16List;\r | |
2589 | \r | |
2590 | //\r | |
2591 | // Free up the structure definitions if any\r | |
2592 | //\r | |
2593 | while (mFirstStructDefinition != NULL) {\r | |
2594 | //\r | |
2595 | // Free up all the fields for this struct\r | |
2596 | //\r | |
2597 | while (mFirstStructDefinition->Field != NULL) {\r | |
2598 | NextField = mFirstStructDefinition->Field->Next;\r | |
2599 | free (mFirstStructDefinition->Field->Name);\r | |
2600 | free (mFirstStructDefinition->Field);\r | |
2601 | mFirstStructDefinition->Field = NextField;\r | |
2602 | }\r | |
2603 | NextStruct = mFirstStructDefinition->Next;\r | |
2604 | free (mFirstStructDefinition->Name);\r | |
2605 | free (mFirstStructDefinition);\r | |
2606 | mFirstStructDefinition = NextStruct;\r | |
2607 | }\r | |
2608 | //\r | |
2609 | // Free up the goto references and form id defines\r | |
2610 | //\r | |
2611 | FreeGotoReferences ();\r | |
2612 | //\r | |
2613 | // Free up label list\r | |
2614 | //\r | |
2615 | while (mDefinedLabels != NULL) {\r | |
2616 | NextU16List = mDefinedLabels->Next;\r | |
2617 | delete (mDefinedLabels);\r | |
2618 | mDefinedLabels = NextU16List;\r | |
2619 | }\r | |
2620 | //\r | |
2621 | // Free up the list of defined variable storage IDs\r | |
2622 | //\r | |
2623 | while (mDefinedVarStoreId != NULL) {\r | |
2624 | NextU16List = mDefinedVarStoreId->Next;\r | |
2625 | delete (mDefinedVarStoreId);\r | |
2626 | mDefinedVarStoreId = NextU16List;\r | |
2627 | }\r | |
2628 | }\r | |
2629 | \r | |
2630 | INT32 \r | |
2631 | EfiVfrParser::AtoX (\r | |
2632 | CHAR8 *HexString, \r | |
2633 | INT32 NumBytes, \r | |
2634 | UINT32 *HexValue\r | |
2635 | )\r | |
2636 | /*++\r | |
2637 | \r | |
2638 | Routine Description:\r | |
2639 | Given a pointer to a ascii hex string, convert to a number with the given\r | |
2640 | number of bytes.\r | |
2641 | \r | |
2642 | Arguments:\r | |
2643 | HexString - pointer to a string of format 30BCA\r | |
2644 | Size - number of bytes to convert\r | |
2645 | HexValue - return result\r | |
2646 | \r | |
2647 | Returns:\r | |
2648 | The number of bytes converted.\r | |
2649 | \r | |
2650 | --*/\r | |
2651 | {\r | |
2652 | INT32 Count;\r | |
2653 | INT32 Value;\r | |
2654 | \r | |
2655 | *HexValue = 0;\r | |
2656 | Count = 0;\r | |
2657 | while (Count < NumBytes) {\r | |
2658 | if ((*HexString >= '0') && (*HexString <= '9')) {\r | |
2659 | Value = *HexString - '0';\r | |
2660 | } else if ((*HexString >= 'a') && (*HexString <= 'f')) {\r | |
2661 | Value = *HexString - 'a' + 10;\r | |
2662 | } else if ((*HexString >= 'A') && (*HexString <= 'F')) {\r | |
2663 | Value = *HexString - 'A' + 10;\r | |
2664 | } else {\r | |
2665 | return Count;\r | |
2666 | }\r | |
2667 | HexString++;\r | |
2668 | *HexValue = (*HexValue << 4) | Value;\r | |
2669 | if ((*HexString >= '0') && (*HexString <= '9')) {\r | |
2670 | Value = *HexString - '0';\r | |
2671 | } else if ((*HexString >= 'a') && (*HexString <= 'f')) {\r | |
2672 | Value = *HexString - 'a' + 10;\r | |
2673 | } else if ((*HexString >= 'A') && (*HexString <= 'F')) {\r | |
2674 | Value = *HexString - 'A' + 10;\r | |
2675 | } else {\r | |
2676 | return Count;\r | |
2677 | }\r | |
2678 | *HexValue = (*HexValue << 4) | Value;\r | |
2679 | HexString++;\r | |
2680 | Count++;\r | |
2681 | }\r | |
2682 | return Count;\r | |
2683 | }\r | |
2684 | VOID \r | |
2685 | EfiVfrParser::WriteGuidValue (\r | |
2686 | UINT32 TokenLineNum,\r | |
2687 | CHAR8 *G1, \r | |
2688 | CHAR8 *G2,\r | |
2689 | CHAR8 *G3,\r | |
2690 | CHAR8 *G4,\r | |
2691 | CHAR8 *G5,\r | |
2692 | CHAR8 *G6,\r | |
2693 | CHAR8 *G7,\r | |
2694 | CHAR8 *G8,\r | |
2695 | CHAR8 *G9,\r | |
2696 | CHAR8 *G10,\r | |
2697 | CHAR8 *G11\r | |
2698 | )\r | |
2699 | /*++\r | |
2700 | \r | |
2701 | Routine Description:\r | |
2702 | A Guid was parsed, likely of format:\r | |
2703 | #define MY_GUID { 0x12345678, 0xAABB, 0xCCDD, 0xEE, 0xFF, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 }\r | |
2704 | \r | |
2705 | Write out the value.\r | |
2706 | \r | |
2707 | Arguments:\r | |
2708 | TokenLineNum - line number where the guid was used\r | |
2709 | G1-G11 - the 11 fields of the guid value\r | |
2710 | \r | |
2711 | Returns:\r | |
2712 | None.\r | |
2713 | \r | |
2714 | --*/\r | |
2715 | {\r | |
2716 | UINT32 Value;\r | |
2717 | INT32 Loop;\r | |
2718 | \r | |
2719 | mFormSetGuid.Data1 = GetNumber (G1, TokenLineNum, 4);\r | |
2720 | mFormSetGuid.Data2 = (UINT16)GetNumber (G2, TokenLineNum, 2);\r | |
2721 | mFormSetGuid.Data3 = (UINT16)GetNumber (G3, TokenLineNum, 2);\r | |
2722 | mFormSetGuid.Data4[0] = (UINT8)GetNumber (G4, TokenLineNum, 1);\r | |
2723 | mFormSetGuid.Data4[1] = (UINT8)GetNumber (G5, TokenLineNum, 1);\r | |
2724 | mFormSetGuid.Data4[2] = (UINT8)GetNumber (G6, TokenLineNum, 1);\r | |
2725 | mFormSetGuid.Data4[3] = (UINT8)GetNumber (G7, TokenLineNum, 1);\r | |
2726 | mFormSetGuid.Data4[4] = (UINT8)GetNumber (G8, TokenLineNum, 1);\r | |
2727 | mFormSetGuid.Data4[5] = (UINT8)GetNumber (G9, TokenLineNum, 1);\r | |
2728 | mFormSetGuid.Data4[6] = (UINT8)GetNumber (G10, TokenLineNum, 1);\r | |
2729 | mFormSetGuid.Data4[7] = (UINT8)GetNumber (G11, TokenLineNum, 1);\r | |
2730 | \r | |
2731 | WriteDWord (mFormSetGuid.Data1, 'G');\r | |
2732 | WriteWord (mFormSetGuid.Data2);\r | |
2733 | WriteWord (mFormSetGuid.Data3);\r | |
2734 | WriteByte (mFormSetGuid.Data4[0], 0);\r | |
2735 | WriteByte (mFormSetGuid.Data4[1], 0);\r | |
2736 | WriteByte (mFormSetGuid.Data4[2], 0);\r | |
2737 | WriteByte (mFormSetGuid.Data4[3], 0);\r | |
2738 | WriteByte (mFormSetGuid.Data4[4], 0);\r | |
2739 | WriteByte (mFormSetGuid.Data4[5], 0);\r | |
2740 | WriteByte (mFormSetGuid.Data4[6], 0);\r | |
2741 | WriteByte (mFormSetGuid.Data4[7], 0);\r | |
2742 | }\r | |
2743 | VOID \r | |
2744 | EfiVfrParser::WriteFieldOffset (\r | |
2745 | INT8 WriteLength,\r | |
2746 | CHAR8 *StructName, \r | |
2747 | INT32 LineNum1, \r | |
2748 | CHAR8 *FieldName, \r | |
2749 | INT32 LineNum2,\r | |
2750 | INT32 ArrayIndex,\r | |
2751 | INT8 IsArrayIndex,\r | |
2752 | INT32 FieldWidth,\r | |
2753 | INT8 WriteArraySize\r | |
2754 | ) \r | |
2755 | /*++\r | |
2756 | \r | |
2757 | Routine Description:\r | |
2758 | A VFR script referenced the NV store structure. Given the structure's name\r | |
2759 | and the field's name, write the offset of the field to the output file.\r | |
2760 | \r | |
2761 | Arguments:\r | |
2762 | WriteLength - write the field length byte out\r | |
2763 | StructName - name of the NV store structure\r | |
2764 | LineNum1 - line number in the VFR where we are (for error printing)\r | |
2765 | FieldName - the name of the field within the NV store structure\r | |
2766 | LineNum2 - line number in the VFR where FieldName is referenced \r | |
2767 | ArrayIndex - the index specified, for example NV_DATA.Field[ArrayIndex]\r | |
2768 | IsArrayIndex - non-zero if an array index was specified\r | |
2769 | FieldWidth - expected size for the Field (1 byte? 2 bytes?)\r | |
2770 | WriteArraySize - write the size of the entire field, not the size of a single element\r | |
2771 | \r | |
2772 | Returns:\r | |
2773 | None.\r | |
2774 | \r | |
2775 | --*/\r | |
2776 | {\r | |
2777 | STRUCT_DEFINITION *StructDef;\r | |
2778 | STRUCT_FIELD_DEFINITION *FieldDef;\r | |
2779 | UINT32 Offset;\r | |
2780 | UINT32 VarSize;\r | |
2781 | CHAR8 Msg[100];\r | |
2782 | //\r | |
2783 | // If we're writing an array size, then they better have referenced the field without an\r | |
2784 | // index. \r | |
2785 | //\r | |
2786 | if (WriteArraySize && IsArrayIndex) {\r | |
2787 | sprintf (Msg, "array index specified where an array is required");\r | |
2788 | PrintErrorMessage (LineNum2, FieldName, Msg);\r | |
2789 | return;\r | |
2790 | }\r | |
2791 | //\r | |
2792 | // Look through our list of known structures for a match\r | |
2793 | //\r | |
2794 | for (StructDef = mFirstStructDefinition; StructDef != NULL; StructDef = StructDef->Next) {\r | |
2795 | //\r | |
2796 | // Check for matching structure name\r | |
2797 | //\r | |
2798 | if (strcmp (StructDef->Name, StructName) == 0) {\r | |
2799 | //\r | |
2800 | // Mark it as referenced (for debug purposes only). Check the\r | |
2801 | // flag that indicates that we have already found a varstore VFR\r | |
2802 | // statement for it.\r | |
2803 | //\r | |
2804 | StructDef->Referenced++;\r | |
2805 | if (StructDef->VarStoreIdValid == 0) {\r | |
2806 | //\r | |
2807 | // Set it valid so we don't flag it multiple times, then emit the error\r | |
2808 | //\r | |
2809 | StructDef->VarStoreIdValid = 1;\r | |
2810 | PrintErrorMessage (LineNum1, StructName, "varstore statement missing for this variable store");\r | |
2811 | }\r | |
2812 | //\r | |
2813 | // Let the opcode-handler know which variable storage we're now using\r | |
2814 | //\r | |
2815 | if (mIdEqIdStmt) {\r | |
2816 | mOpcodeHandler.SetSecondaryVarStoreId (StructDef->VarStoreId);\r | |
2817 | } else {\r | |
2818 | mOpcodeHandler.SetVarStoreId (StructDef->VarStoreId);\r | |
2819 | }\r | |
2820 | //\r | |
2821 | // Found matching structure name. Now find the matching field name\r | |
2822 | //\r | |
2823 | for (FieldDef = StructDef->Field; FieldDef != NULL; FieldDef = FieldDef->Next) {\r | |
2824 | if (strcmp (FieldDef->Name, FieldName) == 0) {\r | |
2825 | //\r | |
2826 | // Make sure the variable size is valid\r | |
2827 | //\r | |
2828 | if ((FieldWidth != 0) && (FieldDef->DataSize > FieldWidth)) {\r | |
2829 | sprintf (Msg, "field width exceeds %d byte%c", FieldWidth, FieldWidth == 1 ? ' ' : 's');\r | |
2830 | PrintErrorMessage (LineNum2, FieldName, Msg);\r | |
2831 | }\r | |
2832 | //\r | |
2833 | // If they specified an index (MyVfrData.FieldX[10]), then make sure that the\r | |
2834 | // data structure was declared as an array, and that the index is in bounds.\r | |
2835 | // If they did not specify an index, then we'll assume 0. This is required for\r | |
2836 | // strings.\r | |
2837 | //\r | |
2838 | if (IsArrayIndex) {\r | |
2839 | VarSize = FieldDef->DataSize;\r | |
2840 | if (FieldDef->IsArray == 0) {\r | |
2841 | PrintErrorMessage (LineNum2, FieldName, "field is not declared as an array");\r | |
2842 | return;\r | |
2843 | }\r | |
2844 | if (FieldDef->ArrayLength < ArrayIndex) {\r | |
2845 | PrintErrorMessage (LineNum2, FieldName, "array index exceeds declared size of field");\r | |
2846 | return;\r | |
2847 | }\r | |
2848 | } else {\r | |
2849 | if (FieldDef->IsArray) {\r | |
2850 | VarSize = FieldDef->DataSize * FieldDef->ArrayLength;\r | |
2851 | } else {\r | |
2852 | VarSize = FieldDef->DataSize;\r | |
2853 | }\r | |
2854 | }\r | |
2855 | //\r | |
2856 | // If we're in the middle of a ideqid VFR statement, then this is the second\r | |
2857 | // variable ID that we're now processing. Make sure that its size is the same\r | |
2858 | // as the first variable.\r | |
2859 | // \r | |
2860 | if (mIdEqIdStmt) {\r | |
2861 | if (mLastVarIdSize != VarSize) {\r | |
2862 | PrintErrorMessage (LineNum2, FieldName, "variables must have the same size");\r | |
2863 | return;\r | |
2864 | }\r | |
2865 | }\r | |
2866 | mLastVarIdSize = VarSize;\r | |
2867 | //\r | |
2868 | // If we're supposed to write an array size, then require it to be an array\r | |
2869 | //\r | |
2870 | if (WriteArraySize && !FieldDef->IsArray) {\r | |
2871 | PrintErrorMessage (LineNum2, FieldName, "array required");\r | |
2872 | return;\r | |
2873 | }\r | |
2874 | //\r | |
2875 | // Write the variable offset and size. If we're in the non-NV structure, then\r | |
2876 | // set the offset beyond the NV data structure size.\r | |
2877 | //\r | |
2878 | Offset = FieldDef->Offset + FieldDef->DataSize * (ArrayIndex - 1);\r | |
2879 | if (StructDef->IsNonNV) Offset += mNvDataStructSize; \r | |
2880 | WriteWord (Offset);\r | |
2881 | if (WriteLength) {\r | |
2882 | if (WriteArraySize) {\r | |
2883 | if (FieldDef->DataSize * FieldDef->ArrayLength > 255) {\r | |
2884 | PrintErrorMessage (LineNum2, FieldName, "array size exceeds 255 maximum encoding limit");\r | |
2885 | return;\r | |
2886 | }\r | |
2887 | WriteByte (FieldDef->DataSize * FieldDef->ArrayLength, 0);\r | |
2888 | } else {\r | |
2889 | WriteByte (FieldDef->DataSize, 0);\r | |
2890 | }\r | |
2891 | }\r | |
2892 | return;\r | |
2893 | }\r | |
2894 | }\r | |
2895 | sprintf (Msg, "structure %s does not have a field named '%s'", StructName, FieldName);\r | |
2896 | PrintErrorMessage (LineNum2, Msg, NULL);\r | |
2897 | PrintErrorMessage (StructDef->LineNum, "see structure definition", NULL);\r | |
2898 | return;\r | |
2899 | }\r | |
2900 | }\r | |
2901 | //\r | |
2902 | // The structure was not found in the defined list. See if it's the "Date" structure\r | |
2903 | //\r | |
2904 | if (strcmp (StructName, "Date") == 0) {\r | |
2905 | //\r | |
2906 | // BUGBUG -- remove support for Date and Time as valid structure \r | |
2907 | // names. They should use the NON_NV_DATA_MAP structure for this.\r | |
2908 | //\r | |
2909 | // Someone specified Date.Years|Months|Days\r | |
2910 | // BUGBUG -- define some constants for the IDs used here\r | |
2911 | // Length == 0 implies that this is not user NV data storage.\r | |
2912 | //\r | |
2913 | if (strcmp (FieldName, "Year") == 0) {\r | |
2914 | //\r | |
2915 | // Write ID (offset), ID, and size\r | |
2916 | //\r | |
2917 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 0);\r | |
2918 | if (WriteLength) {\r | |
2919 | WriteByte (0, 0);\r | |
2920 | }\r | |
2921 | } else if (strcmp (FieldName, "Month") == 0) {\r | |
2922 | //\r | |
2923 | // Write ID (offset), ID, and size\r | |
2924 | //\r | |
2925 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 2);\r | |
2926 | if (WriteLength) {\r | |
2927 | WriteByte (0, 0);\r | |
2928 | }\r | |
2929 | } else if (strcmp (FieldName, "Day") == 0) {\r | |
2930 | //\r | |
2931 | // Write ID (offset), ID, and size\r | |
2932 | //\r | |
2933 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 4);\r | |
2934 | if (WriteLength) {\r | |
2935 | WriteByte (0, 0);\r | |
2936 | }\r | |
2937 | } else {\r | |
2938 | PrintErrorMessage (LineNum1, FieldName, "expected valid field name TheYear/TheMonth/TheDay");\r | |
2939 | }\r | |
2940 | return;\r | |
2941 | } else if (strcmp (StructName, "Time") == 0) {\r | |
2942 | //\r | |
2943 | // Someone specified Time.Hours|Minutes|Seconds\r | |
2944 | // BUGBUG -- define some constants for the IDs used here\r | |
2945 | //\r | |
2946 | if (strcmp (FieldName, "Hours") == 0) {\r | |
2947 | //\r | |
2948 | // Write ID (offset), ID, and size\r | |
2949 | //\r | |
2950 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 6);\r | |
2951 | if (WriteLength) {\r | |
2952 | WriteByte (0, 0);\r | |
2953 | }\r | |
2954 | } else if (strcmp (FieldName, "Minutes") == 0) {\r | |
2955 | //\r | |
2956 | // Write ID (offset), ID, and size\r | |
2957 | //\r | |
2958 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 8);\r | |
2959 | if (WriteLength) {\r | |
2960 | WriteByte (0, 0);\r | |
2961 | }\r | |
2962 | } else if (strcmp (FieldName, "Seconds") == 0) {\r | |
2963 | //\r | |
2964 | // Write ID (offset), ID, and size\r | |
2965 | //\r | |
2966 | WriteWord (mNvDataStructSize + mNonNvDataStructSize + 10);\r | |
2967 | if (WriteLength) {\r | |
2968 | WriteByte (0, 0);\r | |
2969 | }\r | |
2970 | } else {\r | |
2971 | PrintErrorMessage (LineNum1, FieldName, "expected valid field name Hours/Minutes/Seconds");\r | |
2972 | }\r | |
2973 | return;\r | |
2974 | } else {\r | |
2975 | PrintErrorMessage (LineNum1, StructName, "undefined structure");\r | |
2976 | return;\r | |
2977 | }\r | |
2978 | }\r | |
2979 | VOID\r | |
2980 | EfiVfrParser::StartStructDefinition (\r | |
2981 | INT32 IsNonNV,\r | |
2982 | INT32 LineNum\r | |
2983 | )\r | |
2984 | /*++\r | |
2985 | \r | |
2986 | Routine Description:\r | |
2987 | Called when we encounter a new "struct _MY_STRUCT..." statement while parsing. \r | |
2988 | Initialize internal data and structures for parsing the fields of the structure.\r | |
2989 | \r | |
2990 | Arguments:\r | |
2991 | LineNum - line number in the source file (for error reporting purposes)\r | |
2992 | IsNonNv - flag indicating (if nonzero) that the variable referred to is not in\r | |
2993 | the standard NV store.\r | |
2994 | Returns:\r | |
2995 | None\r | |
2996 | \r | |
2997 | --*/\r | |
2998 | {\r | |
2999 | STRUCT_DEFINITION *StructDef;\r | |
3000 | //\r | |
3001 | // Allocate memory for the structure record\r | |
3002 | //\r | |
3003 | StructDef = (STRUCT_DEFINITION *)malloc (sizeof (STRUCT_DEFINITION));\r | |
3004 | memset (StructDef, 0, sizeof (STRUCT_DEFINITION));\r | |
3005 | StructDef->LineNum = LineNum;\r | |
3006 | //\r | |
3007 | // Set flag indicating non-NV data structure or not\r | |
3008 | //\r | |
3009 | StructDef->IsNonNV = IsNonNV;\r | |
3010 | //\r | |
3011 | // Add it to the end of our linked list. If it's the first one\r | |
3012 | // defined, then it's the default varstore ID, so set it valid.\r | |
3013 | //\r | |
3014 | if (mFirstStructDefinition == NULL) {\r | |
3015 | mFirstStructDefinition = StructDef;\r | |
3016 | StructDef->VarStoreIdValid = 1;\r | |
3017 | } else {\r | |
3018 | mLastStructDefinition->Next = StructDef;\r | |
3019 | }\r | |
3020 | mLastStructDefinition = StructDef;\r | |
3021 | }\r | |
3022 | VOID\r | |
3023 | EfiVfrParser::EndStructDefinition (\r | |
3024 | CHAR8 *StructName,\r | |
3025 | INT32 LineNum\r | |
3026 | )\r | |
3027 | {\r | |
3028 | STRUCT_DEFINITION *StructDef;\r | |
3029 | STRUCT_FIELD_DEFINITION *FieldDef;\r | |
3030 | UINT32 Offset;\r | |
3031 | //\r | |
3032 | // Make sure they have not already defined a structure with this name\r | |
3033 | //\r | |
3034 | for (StructDef = mFirstStructDefinition; StructDef != NULL; StructDef = StructDef->Next) {\r | |
3035 | if ((StructDef->Name != NULL) && (strcmp (StructDef->Name, StructName) == 0)) {\r | |
3036 | PrintErrorMessage (LineNum, StructName, "structure with this name already defined");\r | |
3037 | //\r | |
3038 | // Fall through and fill in the rest of the structure information. We do\r | |
3039 | // this because the structure has already been added to our global list,\r | |
3040 | // so will be used elsewhere, so we want it to contain valid fields.\r | |
3041 | //\r | |
3042 | }\r | |
3043 | } \r | |
3044 | //\r | |
3045 | // Allocate memory for the structure name \r | |
3046 | //\r | |
3047 | mLastStructDefinition->Name = (char *)malloc (strlen (StructName) + 1);\r | |
3048 | strcpy (mLastStructDefinition->Name, StructName);\r | |
3049 | //\r | |
3050 | // Compute the structure size, and the offsets to each field\r | |
3051 | //\r | |
3052 | Offset = 0;\r | |
3053 | for (FieldDef = mLastStructDefinition->Field; FieldDef != NULL; FieldDef = FieldDef->Next) {\r | |
3054 | FieldDef->Offset = Offset;\r | |
3055 | Offset += FieldDef->ArrayLength * FieldDef->DataSize;\r | |
3056 | }\r | |
3057 | mLastStructDefinition->Size = Offset;\r | |
3058 | //\r | |
3059 | // Go through all the structure we have so far and figure out (if we can)\r | |
3060 | // the size of the non-NV storage. We also assume that the first structure\r | |
3061 | // definition is the primary/default storage for the VFR form.\r | |
3062 | //\r | |
3063 | if (mNonNvDataStructSize == 0) {\r | |
3064 | for (StructDef = mFirstStructDefinition; StructDef != NULL; StructDef = StructDef->Next) {\r | |
3065 | if (StructDef->IsNonNV) {\r | |
3066 | mNonNvDataStructSize = StructDef->Size;\r | |
3067 | break;\r | |
3068 | }\r | |
3069 | }\r | |
3070 | }\r | |
3071 | if (mNvDataStructSize == 0) {\r | |
3072 | for (StructDef = mFirstStructDefinition; StructDef != NULL; StructDef = StructDef->Next) {\r | |
3073 | if (StructDef->IsNonNV == 0) {\r | |
3074 | mNvDataStructSize = StructDef->Size;\r | |
3075 | break;\r | |
3076 | }\r | |
3077 | }\r | |
3078 | }\r | |
3079 | }\r | |
3080 | VOID \r | |
3081 | EfiVfrParser::AddStructField (\r | |
3082 | CHAR8 *FieldName, \r | |
3083 | INT32 LineNum, \r | |
3084 | INT32 DataSize,\r | |
3085 | INT32 ArrayLength,\r | |
3086 | INT8 IsArray\r | |
3087 | ) \r | |
3088 | /*++\r | |
3089 | \r | |
3090 | Routine Description:\r | |
3091 | We're parsing the VFR structure definition. Add another defined field to \r | |
3092 | our definition.\r | |
3093 | \r | |
3094 | Arguments:\r | |
3095 | FieldName - name of the field in the structure.\r | |
3096 | LineNum - the line number from the input (preprocessor output) file\r | |
3097 | DataSize - the size of the field (1, 2, or 4 bytes)\r | |
3098 | ArrayLength - the number of elements (for array)\r | |
3099 | IsArray - non-zero if the field is an array\r | |
3100 | \r | |
3101 | Returns:\r | |
3102 | None.\r | |
3103 | \r | |
3104 | --*/\r | |
3105 | {\r | |
3106 | STRUCT_FIELD_DEFINITION *FieldDef;\r | |
3107 | STRUCT_FIELD_DEFINITION *Temp;\r | |
3108 | //\r | |
3109 | // Make sure we don't already have a field of this name in our structure\r | |
3110 | //\r | |
3111 | for (FieldDef = mLastStructDefinition->Field; FieldDef != NULL; FieldDef = FieldDef->Next) {\r | |
3112 | if (strcmp (FieldDef->Name, FieldName) == 0) {\r | |
3113 | PrintErrorMessage (LineNum, FieldName, "field with this name already defined");\r | |
3114 | return;\r | |
3115 | }\r | |
3116 | } \r | |
3117 | //\r | |
3118 | // If it's an array, then they better not have a size of 0. For example:\r | |
3119 | // UINT8 MyBytes[0];\r | |
3120 | //\r | |
3121 | if (IsArray && (ArrayLength <= 0)) {\r | |
3122 | PrintErrorMessage (LineNum, FieldName, "invalid array size");\r | |
3123 | return;\r | |
3124 | } \r | |
3125 | //\r | |
3126 | // Allocate memory for a new structure field definition\r | |
3127 | // \r | |
3128 | FieldDef = (STRUCT_FIELD_DEFINITION *)malloc (sizeof (STRUCT_FIELD_DEFINITION));\r | |
3129 | memset ((char *)FieldDef, 0, sizeof (STRUCT_FIELD_DEFINITION));\r | |
3130 | FieldDef->ArrayLength = ArrayLength;\r | |
3131 | FieldDef->DataSize = DataSize;\r | |
3132 | FieldDef->IsArray = IsArray;\r | |
3133 | FieldDef->Name = (char *)malloc (strlen (FieldName) + 1);\r | |
3134 | strcpy (FieldDef->Name, FieldName);\r | |
3135 | //\r | |
3136 | // Add it to the end of the field list for the currently active structure\r | |
3137 | //\r | |
3138 | if (mLastStructDefinition->Field == NULL) {\r | |
3139 | mLastStructDefinition->Field = FieldDef;\r | |
3140 | } else {\r | |
3141 | mLastStructDefinition->LastField->Next = FieldDef;\r | |
3142 | }\r | |
3143 | mLastStructDefinition->LastField = FieldDef;\r | |
3144 | }\r | |
3145 | VOID\r | |
3146 | EfiVfrParser::AddVarStore (\r | |
3147 | CHAR8 *StructName, // actual name of the structure\r | |
3148 | CHAR8 *VarName, // actual NV variable name\r | |
3149 | UINT16 VarStoreId, // key value\r | |
3150 | INT32 LineNum // parse line number (for error reporting)\r | |
3151 | )\r | |
3152 | /*++\r | |
3153 | \r | |
3154 | Routine Description:\r | |
3155 | Called while parsing a varstore statement. Add the variable store \r | |
3156 | to our linked list.\r | |
3157 | \r | |
3158 | Arguments:\r | |
3159 | StructName - the name of the typedef'ed structure to use\r | |
3160 | VarName - the NV variable name as specified in the varstore statement\r | |
3161 | VarStoreId - the variable store ID as specified in the varstore statememt\r | |
3162 | LineNum - the line number from the input (preprocessor output) file\r | |
3163 | \r | |
3164 | Returns:\r | |
3165 | None.\r | |
3166 | \r | |
3167 | --*/\r | |
3168 | {\r | |
3169 | STRUCT_DEFINITION *StructDef;\r | |
3170 | UINT16_LIST *L16Ptr;\r | |
3171 | //\r | |
3172 | // Go through our list of previously-defined variable store IDs and\r | |
3173 | // make sure this one is not a duplicate in name or key value.\r | |
3174 | //\r | |
3175 | for (L16Ptr = mDefinedVarStoreId; L16Ptr != NULL; L16Ptr = L16Ptr->Next) {\r | |
3176 | if (L16Ptr->Value == VarStoreId) {\r | |
3177 | PrintErrorMessage (LineNum, "variable storage key already used", NULL);\r | |
3178 | PrintErrorMessage (L16Ptr->LineNum, "previous usage of storage key", NULL);\r | |
3179 | }\r | |
3180 | }\r | |
3181 | // \r | |
3182 | // Key value of 0 is invalid since that's assigned by default to the default\r | |
3183 | // variable store (the first structure parsed).\r | |
3184 | //\r | |
3185 | if (VarStoreId == 0) {\r | |
3186 | PrintErrorMessage (LineNum, "variable storage key of 0 is invalid", NULL);\r | |
3187 | }\r | |
3188 | //\r | |
3189 | // Create a new element to add to the list\r | |
3190 | //\r | |
3191 | L16Ptr = (UINT16_LIST *)malloc(sizeof (UINT16_LIST));\r | |
3192 | memset (L16Ptr, 0, sizeof (UINT16_LIST));\r | |
3193 | L16Ptr->LineNum = LineNum;\r | |
3194 | L16Ptr->Value = VarStoreId;\r | |
3195 | if (mDefinedVarStoreId == NULL) {\r | |
3196 | mDefinedVarStoreId = L16Ptr;\r | |
3197 | } else {\r | |
3198 | mLastDefinedVarStoreId->Next = L16Ptr;\r | |
3199 | }\r | |
3200 | mLastDefinedVarStoreId = L16Ptr;\r | |
3201 | //\r | |
3202 | // Find the structure definition with this name\r | |
3203 | //\r | |
3204 | for (StructDef = mFirstStructDefinition; StructDef != NULL; StructDef = StructDef->Next) {\r | |
3205 | if (strcmp (StructDef->Name, StructName) == 0) {\r | |
3206 | //\r | |
3207 | // Make sure they did not already define a variable storage ID \r | |
3208 | // for this structure.\r | |
3209 | //\r | |
3210 | if (StructDef->VarStoreId != 0) {\r | |
3211 | PrintErrorMessage (LineNum, StructName, "variable storage already defined for this structure");\r | |
3212 | PrintErrorMessage (StructDef->VarStoreLineNum, StructName, "previous definition for variable storage");\r | |
3213 | }\r | |
3214 | StructDef->VarStoreId = VarStoreId;\r | |
3215 | StructDef->VarStoreIdValid = 1;\r | |
3216 | StructDef->VarStoreLineNum = LineNum;\r | |
3217 | WriteWord (StructDef->Size);\r | |
3218 | while (*VarName) {\r | |
3219 | WriteByte(*VarName, 0);\r | |
3220 | VarName++;\r | |
3221 | }\r | |
3222 | WriteByte(0,0);\r | |
3223 | return;\r | |
3224 | }\r | |
3225 | } \r | |
3226 | PrintErrorMessage (LineNum, StructName, "structure with this name not defined");\r | |
3227 | }\r | |
3228 | VOID \r | |
3229 | EfiVfrParser::WriteDWord (\r | |
3230 | UINT32 Value, \r | |
3231 | UINT8 KeyByte\r | |
3232 | )\r | |
3233 | /*++\r | |
3234 | \r | |
3235 | Routine Description:\r | |
3236 | During parsing, we came upon some code that requires a 32-bit value be\r | |
3237 | written to the VFR binary file. Queue up the 4 bytes.\r | |
3238 | \r | |
3239 | Arguments:\r | |
3240 | Value - the 32-bit value to write\r | |
3241 | KeyByte - a single character which gets written out beside the first byte.\r | |
3242 | This is used to tag the data in the output file so that during \r | |
3243 | debug you have an idea what the value is.\r | |
3244 | \r | |
3245 | Returns:\r | |
3246 | None.\r | |
3247 | \r | |
3248 | --*/\r | |
3249 | {\r | |
3250 | //\r | |
3251 | // Write 4 bytes, little endian. Specify a key byte only on the first one\r | |
3252 | //\r | |
3253 | mOpcodeHandler.AddByte ((UINT8)Value, KeyByte);\r | |
3254 | Value \>>= 8;\r | |
3255 | mOpcodeHandler.AddByte ((UINT8)Value, 0);\r | |
3256 | Value \>>= 8;\r | |
3257 | mOpcodeHandler.AddByte ((UINT8)Value, 0);\r | |
3258 | Value \>>= 8;\r | |
3259 | mOpcodeHandler.AddByte ((UINT8)Value, 0);\r | |
3260 | }\r | |
3261 | VOID \r | |
3262 | EfiVfrParser::WriteOpByte (\r | |
3263 | UINT32 LineNum,\r | |
3264 | UINT8 ByteValue\r | |
3265 | )\r | |
3266 | /*++\r | |
3267 | \r | |
3268 | Routine Description:\r | |
3269 | \r | |
3270 | During parsing, we came upon a new VFR opcode. At this point we flush\r | |
3271 | the output queue and then queue up this byte (with 'O' for opcode tag).\r | |
3272 | \r | |
3273 | Arguments:\r | |
3274 | \r | |
3275 | ByteValue - opcode value\r | |
3276 | \r | |
3277 | Returns:\r | |
3278 | \r | |
3279 | None.\r | |
3280 | \r | |
3281 | --*/\r | |
3282 | {\r | |
3283 | mOpcodeHandler.AddOpcodeByte (ByteValue, LineNum);\r | |
3284 | }\r | |
3285 | VOID \r | |
3286 | EfiVfrParser::WriteByte (\r | |
3287 | UINT8 ByteValue, \r | |
3288 | UINT8 Key\r | |
3289 | )\r | |
3290 | /*++\r | |
3291 | \r | |
3292 | Routine Description:\r | |
3293 | \r | |
3294 | During parsing of the VFR we spoonfeed this function with bytes to write to\r | |
3295 | the output VFR binary file. This function simply queues up the bytes, and\r | |
3296 | the queue gets flushed each time a new VFR opcode is encountered.\r | |
3297 | \r | |
3298 | Arguments:\r | |
3299 | \r | |
3300 | ByteValue - raw byte to write\r | |
3301 | Key - character to tag the byte with when we write ByteValue to the\r | |
3302 | output file.\r | |
3303 | \r | |
3304 | Returns:\r | |
3305 | \r | |
3306 | None.\r | |
3307 | \r | |
3308 | --*/\r | |
3309 | {\r | |
3310 | mOpcodeHandler.AddByte (ByteValue, Key);\r | |
3311 | }\r | |
3312 | VOID \r | |
3313 | EfiVfrParser::WriteWord (\r | |
3314 | UINT32 Value\r | |
3315 | )\r | |
3316 | /*++\r | |
3317 | \r | |
3318 | Routine Description:\r | |
3319 | During VFR parsing we came upon a case where we need to write out a \r | |
3320 | 16-bit value. Queue it up.\r | |
3321 | \r | |
3322 | Arguments:\r | |
3323 | Value - value to write.\r | |
3324 | \r | |
3325 | Returns:\r | |
3326 | None.\r | |
3327 | \r | |
3328 | --*/\r | |
3329 | {\r | |
3330 | mOpcodeHandler.AddByte ((UINT8)Value, 0);\r | |
3331 | mOpcodeHandler.AddByte ((UINT8)((Value \>> 8) & 0xFF), 0);\r | |
3332 | }\r | |
3333 | VOID \r | |
3334 | EfiVfrParser::WriteStringIdWord (\r | |
3335 | UINT16 WordValue\r | |
3336 | )\r | |
3337 | {\r | |
3338 | mOpcodeHandler.AddByte ((UINT8)WordValue, 'S');\r | |
3339 | mOpcodeHandler.AddByte ((UINT8)((WordValue \>> 8) & 0xFF), 0);\r | |
3340 | }\r | |
3341 | VOID\r | |
3342 | EfiVfrParser::FreeGotoReferences ()\r | |
3343 | /*++\r | |
3344 | \r | |
3345 | Routine Description:\r | |
3346 | Called during cleanup to free up the memory we allocated when\r | |
3347 | keeping track of VFR goto statements.\r | |
3348 | \r | |
3349 | Arguments:\r | |
3350 | None\r | |
3351 | \r | |
3352 | Returns:\r | |
3353 | None\r | |
3354 | \r | |
3355 | --*/\r | |
3356 | {\r | |
3357 | GOTO_REFERENCE *CurrRef;\r | |
3358 | GOTO_REFERENCE *NextRef;\r | |
3359 | FORM_ID_VALUE *CurrFormId;\r | |
3360 | FORM_ID_VALUE *NextFormId;\r | |
3361 | UINT8 Found;\r | |
3362 | CHAR8 Name[20];\r | |
3363 | \r | |
3364 | //\r | |
3365 | // Go through all the "goto" references and make sure there was a \r | |
3366 | // form ID of that value defined.\r | |
3367 | //\r | |
3368 | for (CurrRef = mGotoReferences; CurrRef != NULL; CurrRef = CurrRef->Next) {\r | |
3369 | Found = 0;\r | |
3370 | for (CurrFormId = mFormIdValues; CurrFormId != NULL; CurrFormId = CurrFormId->Next) {\r | |
3371 | if (CurrRef->Value == CurrFormId->Value) {\r | |
3372 | Found = 1;\r | |
3373 | break;\r | |
3374 | }\r | |
3375 | }\r | |
3376 | if (!Found) {\r | |
3377 | sprintf (Name, "%d", (UINT32)CurrRef->Value);\r | |
3378 | PrintErrorMessage (CurrRef->RefLineNum, Name, "undefined form ID");\r | |
3379 | } \r | |
3380 | } \r | |
3381 | //\r | |
3382 | // Now free up the form id and goto references\r | |
3383 | //\r | |
3384 | CurrFormId = mFormIdValues;\r | |
3385 | while (CurrFormId != NULL) {\r | |
3386 | NextFormId = CurrFormId->Next;\r | |
3387 | free (CurrFormId);\r | |
3388 | CurrFormId = NextFormId;\r | |
3389 | }\r | |
3390 | mFormIdValues = NULL;\r | |
3391 | CurrRef = mGotoReferences;\r | |
3392 | while (CurrRef != NULL) {\r | |
3393 | NextRef = CurrRef->Next;\r | |
3394 | free (CurrRef);\r | |
3395 | CurrRef = NextRef;\r | |
3396 | } \r | |
3397 | mGotoReferences = NULL;\r | |
3398 | }\r | |
3399 | VOID\r | |
3400 | EfiVfrParser::AddGotoReference (\r | |
3401 | UINT32 GotoNumber,\r | |
3402 | UINT32 LineNum\r | |
3403 | )\r | |
3404 | /*++\r | |
3405 | \r | |
3406 | Routine Description:\r | |
3407 | During VFR parsing we came upon a goto statement. Since we support\r | |
3408 | forward references, save the referenced label and at the end of parsing\r | |
3409 | we'll check that the label was actually defined somewhere.\r | |
3410 | \r | |
3411 | Arguments:\r | |
3412 | GotoNumber - the label number referenced\r | |
3413 | LineNum - the line number where the reference was made (used for\r | |
3414 | error reporting)\r | |
3415 | \r | |
3416 | Returns:\r | |
3417 | None\r | |
3418 | \r | |
3419 | --*/\r | |
3420 | {\r | |
3421 | GOTO_REFERENCE *NewRef;\r | |
3422 | \r | |
3423 | NewRef = (GOTO_REFERENCE *)malloc (sizeof (GOTO_REFERENCE));\r | |
3424 | if (NewRef == NULL) {\r | |
3425 | Error (PROGRAM_NAME, 0, 0, NULL, "memory allocation failure");\r | |
3426 | return;\r | |
3427 | }\r | |
3428 | memset ((char *)NewRef, 0, sizeof (GOTO_REFERENCE));\r | |
3429 | NewRef->Value = (UINT16)GotoNumber;\r | |
3430 | NewRef->RefLineNum = LineNum;\r | |
3431 | NewRef->Next = mGotoReferences;\r | |
3432 | mGotoReferences = NewRef;\r | |
3433 | }\r | |
3434 | VOID\r | |
3435 | EfiVfrParser::AddFormId (\r | |
3436 | INT32 FormIdValue,\r | |
3437 | UINT32 LineNum\r | |
3438 | )\r | |
3439 | /*++\r | |
3440 | \r | |
3441 | Routine Description:\r | |
3442 | This function is called when we parse "form formid = 3" statements.\r | |
3443 | We save the form ID valud so we can verify that duplicates are not\r | |
3444 | defined. Also, these are the targets of goto statements, so when we're\r | |
3445 | done parsing the script we also go through all the goto statements to\r | |
3446 | check that there was a target FormId defined as referenced by each\r | |
3447 | goto statement.\r | |
3448 | \r | |
3449 | Note that formid = 0 is invalid.\r | |
3450 | \r | |
3451 | Arguments:\r | |
3452 | FormIdValue - the parsed value for the Form ID\r | |
3453 | LineNum - line number of the source file we're parsing\r | |
3454 | \r | |
3455 | Returns:\r | |
3456 | NA\r | |
3457 | \r | |
3458 | --*/\r | |
3459 | {\r | |
3460 | FORM_ID_VALUE *NewFormId;\r | |
3461 | char *FileName;\r | |
3462 | char *FileName2;\r | |
3463 | UINT32 LineNum2; \r | |
3464 | //\r | |
3465 | // Verify that FormId != 0\r | |
3466 | //\r | |
3467 | if (FormIdValue == 0) {\r | |
3468 | FileName = ConvertLineNumber (&LineNum);\r | |
3469 | Error (FileName, LineNum, 0, "form ID cannot be 0", NULL);\r | |
3470 | return;\r | |
3471 | }\r | |
3472 | //\r | |
3473 | // First go through all previously defined form IDs and make sure they have not defined\r | |
3474 | // duplicates.\r | |
3475 | //\r | |
3476 | for (NewFormId = mFormIdValues; NewFormId != NULL; NewFormId = NewFormId->Next) {\r | |
3477 | if ((UINT16)FormIdValue == NewFormId->Value) {\r | |
3478 | FileName = ConvertLineNumber (&LineNum);\r | |
3479 | LineNum2 = NewFormId->LineNum;\r | |
3480 | FileName2 = ConvertLineNumber (&LineNum2);\r | |
3481 | Error (FileName, LineNum, 0, NULL, "form ID %d already defined", FormIdValue);\r | |
3482 | Error (FileName2, LineNum2, 0, NULL, "form ID %d previous definition", FormIdValue);\r | |
3483 | return;\r | |
3484 | }\r | |
3485 | }\r | |
3486 | //\r | |
3487 | // Allocate memory for a new one \r | |
3488 | //\r | |
3489 | NewFormId = (FORM_ID_VALUE *)malloc (sizeof (FORM_ID_VALUE));\r | |
3490 | if (NewFormId == NULL) {\r | |
3491 | Error (PROGRAM_NAME, 0, 0, NULL, "memory allocation failure");\r | |
3492 | return;\r | |
3493 | }\r | |
3494 | memset ((char *)NewFormId, 0, sizeof (FORM_ID_VALUE));\r | |
3495 | NewFormId->LineNum = LineNum;\r | |
3496 | NewFormId->Next = mFormIdValues;\r | |
3497 | NewFormId->Value = (UINT16)FormIdValue;\r | |
3498 | mFormIdValues = NewFormId;\r | |
3499 | }\r | |
3500 | UINT32\r | |
3501 | EfiVfrParser::GetNumber (\r | |
3502 | CHAR8 *NumStr,\r | |
3503 | UINT32 LineNum,\r | |
3504 | UINT32 NumBytes\r | |
3505 | )\r | |
3506 | {\r | |
3507 | UINT32 Value;\r | |
3508 | \r | |
3509 | if ((NumStr[0] == '0') && (NumStr[1] == 'x')) {\r | |
3510 | AtoX (NumStr + 2, 4, &Value);\r | |
3511 | } else {\r | |
3512 | Value = (UINT32)atoi (NumStr);\r | |
3513 | }\r | |
3514 | //\r | |
3515 | // Check range\r | |
3516 | //\r | |
3517 | if ((NumBytes < 4) && (Value & ((UINT32)0xFFFFFFFF << (NumBytes * 8)))) {\r | |
3518 | PrintErrorMessage (LineNum, NumStr, "value out of range");\r | |
3519 | return 0;\r | |
3520 | }\r | |
3521 | return Value;\r | |
3522 | }\r | |
3523 | \r | |
3524 | >>\r | |
3525 | \r | |
3526 | } // end grammar class\r | |
3527 | \r |