sys/contrib/dev/acpica/source/compiler/asloptions.c

   1 /******************************************************************************
   2  *
   3  * Module Name: asloptions - compiler command line processing
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, Intel Corp.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions, and the following disclaimer,
  16  *    without modification.
  17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18  *    substantially similar to the "NO WARRANTY" disclaimer below
  19  *    ("Disclaimer") and any redistribution must be conditioned upon
  20  *    including a substantially similar Disclaimer requirement for further
  21  *    binary redistribution.
  22  * 3. Neither the names of the above-listed copyright holders nor the names
  23  *    of any contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * Alternatively, this software may be distributed under the terms of the
  27  * GNU General Public License ("GPL") version 2 as published by the Free
  28  * Software Foundation.
  29  *
  30  * NO WARRANTY
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGES.
  42  */
  43
  44 #include "aslcompiler.h"
  45 #include "acapps.h"
  46 #include "acdisasm.h"
  47
  48 #define _COMPONENT          ACPI_COMPILER
  49         ACPI_MODULE_NAME    ("asloption")
  50
  51
  52 /* Local prototypes */
  53
  54 static int
  55 AslDoOptions (
  56     int                     argc,
  57     char                    **argv,
  58     BOOLEAN                 IsResponseFile);
  59
  60 static void
  61 AslMergeOptionTokens (
  62     char                    *InBuffer,
  63     char                    *OutBuffer);
  64
  65 static int
  66 AslDoResponseFile (
  67     char                    *Filename);
  68
  69
  70 #define ASL_TOKEN_SEPARATORS    " \t\n"
  71 #define ASL_SUPPORTED_OPTIONS   "@:a:b|c|d^D:e:f^gh^i|I:l^m:no|p:P^r:s|t|T+G^v^w|x:z"
  72
  73 static char ASL_BUILD_DATE[] = __DATE__;
  74 static char ASL_BUILD_TIME[] = __TIME__;
  75
  76
  77 /*******************************************************************************
  78  *
  79  * FUNCTION:    AslCommandLine
  80  *
  81  * PARAMETERS:  argc/argv
  82  *
  83  * RETURN:      Last argv index
  84  *
  85  * DESCRIPTION: Command line processing
  86  *
  87  ******************************************************************************/
  88
  89 int
  90 AslCommandLine (
  91     int                     argc,
  92     char                    **argv)
  93 {
  94     int                     BadCommandLine = 0;
  95     ACPI_STATUS             Status;
  96
  97
  98     /* Minimum command line contains at least the command and an input file */
  99
 100     if (argc < 2)
 101     {
 102         printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
 103         Usage ();
 104         exit (1);
 105     }
 106
 107     /* Process all command line options */
 108
 109     BadCommandLine = AslDoOptions (argc, argv, FALSE);
 110
 111     if (Gbl_DoTemplates)
 112     {
 113         Status = DtCreateTemplates (argv);
 114         if (ACPI_FAILURE (Status))
 115         {
 116             exit (-1);
 117         }
 118         exit (1);
 119     }
 120
 121     /* Next parameter must be the input filename */
 122
 123     if (!argv[AcpiGbl_Optind] &&
 124         !Gbl_DisasmFlag)
 125     {
 126         printf ("Missing input filename\n");
 127         BadCommandLine = TRUE;
 128     }
 129
 130     if (Gbl_DoSignon)
 131     {
 132         printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
 133         if (Gbl_IgnoreErrors)
 134         {
 135             printf ("Ignoring all errors, forcing AML file generation\n\n");
 136         }
 137     }
 138
 139     if (BadCommandLine)
 140     {
 141         printf ("Use -h option for help information\n");
 142         exit (1);
 143     }
 144
 145     return (AcpiGbl_Optind);
 146 }
 147
 148
 149 /*******************************************************************************
 150  *
 151  * FUNCTION:    AslDoOptions
 152  *
 153  * PARAMETERS:  argc/argv           - Standard argc/argv
 154  *              IsResponseFile      - TRUE if executing a response file.
 155  *
 156  * RETURN:      Status
 157  *
 158  * DESCRIPTION: Command line option processing
 159  *
 160  ******************************************************************************/
 161
 162 static int
 163 AslDoOptions (
 164     int                     argc,
 165     char                    **argv,
 166     BOOLEAN                 IsResponseFile)
 167 {
 168     ACPI_STATUS             Status;
 169     UINT32                  j;
 170
 171
 172     /* Get the command line options */
 173
 174     while ((j = AcpiGetopt (argc, argv, ASL_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
 175     {
 176     case '@':   /* Begin a response file */
 177
 178         if (IsResponseFile)
 179         {
 180             printf ("Nested command files are not supported\n");
 181             return (-1);
 182         }
 183
 184         if (AslDoResponseFile (AcpiGbl_Optarg))
 185         {
 186             return (-1);
 187         }
 188         break;
 189
 190     case 'a':   /* Debug options */
 191
 192         switch (AcpiGbl_Optarg[0])
 193         {
 194         case 'r':
 195
 196             Gbl_EnableReferenceTypechecking = TRUE;
 197             break;
 198
 199         default:
 200
 201             printf ("Unknown option: -a%s\n", AcpiGbl_Optarg);
 202             return (-1);
 203         }
 204
 205         break;
 206
 207
 208     case 'b':   /* Debug options */
 209
 210         switch (AcpiGbl_Optarg[0])
 211         {
 212         case 'f':
 213
 214             AslCompilerdebug = 1; /* same as yydebug */
 215             DtParserdebug = 1;
 216             PrParserdebug = 1;
 217             Gbl_DebugFlag = TRUE;
 218             Gbl_KeepPreprocessorTempFile = TRUE;
 219             break;
 220
 221         case 'p':   /* Prune ASL parse tree */
 222
 223             /* Get the required argument */
 224
 225             if (AcpiGetoptArgument (argc, argv))
 226             {
 227                 return (-1);
 228             }
 229
 230             Gbl_PruneParseTree = TRUE;
 231             Gbl_PruneDepth = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
 232             break;
 233
 234         case 's':
 235
 236             Gbl_DebugFlag = TRUE;
 237             break;
 238
 239         case 't':
 240
 241             /* Get the required argument */
 242
 243             if (AcpiGetoptArgument (argc, argv))
 244             {
 245                 return (-1);
 246             }
 247
 248             Gbl_PruneType = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
 249             break;
 250
 251         default:
 252
 253             printf ("Unknown option: -b%s\n", AcpiGbl_Optarg);
 254             return (-1);
 255         }
 256
 257         break;
 258
 259     case 'c':
 260
 261         switch (AcpiGbl_Optarg[0])
 262         {
 263         case 'r':
 264
 265             Gbl_NoResourceChecking = TRUE;
 266             break;
 267
 268         default:
 269
 270             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
 271             return (-1);
 272         }
 273         break;
 274
 275     case 'd':   /* Disassembler */
 276
 277         switch (AcpiGbl_Optarg[0])
 278         {
 279         case '^':
 280
 281             /* Get the required argument */
 282
 283             if (AcpiGetoptArgument (argc, argv))
 284             {
 285                 return (-1);
 286             }
 287
 288             Gbl_DoCompile = FALSE;
 289             break;
 290
 291         case 'a':
 292
 293             /* Get the required argument */
 294
 295             if (AcpiGetoptArgument (argc, argv))
 296             {
 297                 return (-1);
 298             }
 299
 300             Gbl_DoCompile = FALSE;
 301             Gbl_DisassembleAll = TRUE;
 302             break;
 303
 304         case 'b':   /* Do not convert buffers to resource descriptors */
 305
 306             AcpiGbl_NoResourceDisassembly = TRUE;
 307             break;
 308
 309         case 'c':
 310
 311             break;
 312
 313         case 'f':
 314
 315             AcpiGbl_ForceAmlDisassembly = TRUE;
 316             break;
 317
 318         case 'l':   /* Use legacy ASL code (not ASL+) for disassembly */
 319
 320             Gbl_DoCompile = FALSE;
 321             AcpiGbl_CstyleDisassembly = FALSE;
 322             break;
 323
 324         default:
 325
 326             printf ("Unknown option: -d%s\n", AcpiGbl_Optarg);
 327             return (-1);
 328         }
 329
 330         Gbl_DisasmFlag = TRUE;
 331         break;
 332
 333     case 'D':   /* Define a symbol */
 334
 335         PrAddDefine (AcpiGbl_Optarg, NULL, TRUE);
 336         break;
 337
 338     case 'e':   /* External files for disassembler */
 339
 340         /* Get entire list of external files */
 341
 342         AcpiGbl_Optind--;
 343         argv[AcpiGbl_Optind] = AcpiGbl_Optarg;
 344
 345         while (argv[AcpiGbl_Optind] &&
 346               (argv[AcpiGbl_Optind][0] != '-'))
 347         {
 348             Status = AcpiDmAddToExternalFileList (argv[AcpiGbl_Optind]);
 349             if (ACPI_FAILURE (Status))
 350             {
 351                 printf ("Could not add %s to external list\n",
 352                     argv[AcpiGbl_Optind]);
 353                 return (-1);
 354             }
 355
 356             AcpiGbl_Optind++;
 357         }
 358         break;
 359
 360     case 'f':
 361
 362         switch (AcpiGbl_Optarg[0])
 363         {
 364         case '^':   /* Ignore errors and force creation of aml file */
 365
 366             Gbl_IgnoreErrors = TRUE;
 367             break;
 368
 369         case 'e':   /* Disassembler: Get external declaration file */
 370
 371             if (AcpiGetoptArgument (argc, argv))
 372             {
 373                 return (-1);
 374             }
 375
 376             Gbl_ExternalRefFilename = AcpiGbl_Optarg;
 377             break;
 378
 379         default:
 380
 381             printf ("Unknown option: -f%s\n", AcpiGbl_Optarg);
 382             return (-1);
 383         }
 384         break;
 385
 386     case 'G':
 387
 388         Gbl_CompileGeneric = TRUE;
 389         break;
 390
 391     case 'g':   /* Get all ACPI tables */
 392
 393         printf ("-g option is deprecated, use acpidump utility instead\n");
 394         exit (1);
 395
 396     case 'h':
 397
 398         switch (AcpiGbl_Optarg[0])
 399         {
 400         case '^':
 401
 402             Usage ();
 403             exit (0);
 404
 405         case 'c':
 406
 407             UtDisplayConstantOpcodes ();
 408             exit (0);
 409
 410         case 'd':
 411
 412             AslDisassemblyHelp ();
 413             exit (0);
 414
 415         case 'f':
 416
 417             AslFilenameHelp ();
 418             exit (0);
 419
 420         case 'r':
 421
 422             /* reserved names */
 423
 424             ApDisplayReservedNames ();
 425             exit (0);
 426
 427         case 't':
 428
 429             UtDisplaySupportedTables ();
 430             exit (0);
 431
 432         default:
 433
 434             printf ("Unknown option: -h%s\n", AcpiGbl_Optarg);
 435             return (-1);
 436         }
 437
 438     case 'I':   /* Add an include file search directory */
 439
 440         FlAddIncludeDirectory (AcpiGbl_Optarg);
 441         break;
 442
 443     case 'i':   /* Output AML as an include file */
 444
 445         switch (AcpiGbl_Optarg[0])
 446         {
 447         case 'a':
 448
 449             /* Produce assembly code include file */
 450
 451             Gbl_AsmIncludeOutputFlag = TRUE;
 452             break;
 453
 454         case 'c':
 455
 456             /* Produce C include file */
 457
 458             Gbl_C_IncludeOutputFlag = TRUE;
 459             break;
 460
 461         case 'n':
 462
 463             /* Compiler/Disassembler: Ignore the NOOP operator */
 464
 465             AcpiGbl_IgnoreNoopOperator = TRUE;
 466             break;
 467
 468         default:
 469
 470             printf ("Unknown option: -i%s\n", AcpiGbl_Optarg);
 471             return (-1);
 472         }
 473         break;
 474
 475     case 'l':   /* Listing files */
 476
 477         switch (AcpiGbl_Optarg[0])
 478         {
 479         case '^':
 480
 481             /* Produce listing file (Mixed source/aml) */
 482
 483             Gbl_ListingFlag = TRUE;
 484             AcpiGbl_DmOpt_Listing = TRUE;
 485             break;
 486
 487         case 'i':
 488
 489             /* Produce preprocessor output file */
 490
 491             Gbl_PreprocessorOutputFlag = TRUE;
 492             break;
 493
 494         case 'm':
 495
 496             /* Produce hardware map summary file */
 497
 498             Gbl_MapfileFlag = TRUE;
 499             break;
 500
 501         case 'n':
 502
 503             /* Produce namespace file */
 504
 505             Gbl_NsOutputFlag = TRUE;
 506             break;
 507
 508         case 's':
 509
 510             /* Produce combined source file */
 511
 512             Gbl_SourceOutputFlag = TRUE;
 513             break;
 514
 515         case 'x':
 516
 517             /* Produce cross-reference file */
 518
 519             Gbl_CrossReferenceOutput = TRUE;
 520             break;
 521
 522         default:
 523
 524             printf ("Unknown option: -l%s\n", AcpiGbl_Optarg);
 525             return (-1);
 526         }
 527         break;
 528
 529     case 'm':   /* Set line buffer size */
 530
 531         Gbl_LineBufferSize = (UINT32) strtoul (AcpiGbl_Optarg, NULL, 0) * 1024;
 532         if (Gbl_LineBufferSize < ASL_DEFAULT_LINE_BUFFER_SIZE)
 533         {
 534             Gbl_LineBufferSize = ASL_DEFAULT_LINE_BUFFER_SIZE;
 535         }
 536         printf ("Line Buffer Size: %u\n", Gbl_LineBufferSize);
 537         break;
 538
 539     case 'n':   /* Parse only */
 540
 541         Gbl_ParseOnlyFlag = TRUE;
 542         break;
 543
 544     case 'o':   /* Control compiler AML optimizations */
 545
 546         switch (AcpiGbl_Optarg[0])
 547         {
 548         case 'a':
 549
 550             /* Disable all optimizations */
 551
 552             Gbl_FoldConstants = FALSE;
 553             Gbl_IntegerOptimizationFlag = FALSE;
 554             Gbl_ReferenceOptimizationFlag = FALSE;
 555             break;
 556
 557         case 'c':
 558
 559             /* Display compile time(s) */
 560
 561             Gbl_CompileTimesFlag = TRUE;
 562             break;
 563
 564         case 'e':
 565
 566             /* iASL: Disable External opcode generation */
 567
 568             Gbl_DoExternals = FALSE;
 569
 570             /* Disassembler: Emit embedded external operators */
 571
 572             AcpiGbl_DmEmitExternalOpcodes = TRUE;
 573             break;
 574
 575         case 'f':
 576
 577             /* Disable folding on "normal" expressions */
 578
 579             Gbl_FoldConstants = FALSE;
 580             break;
 581
 582         case 'i':
 583
 584             /* Disable integer optimization to constants */
 585
 586             Gbl_IntegerOptimizationFlag = FALSE;
 587             break;
 588
 589         case 'n':
 590
 591             /* Disable named reference optimization */
 592
 593             Gbl_ReferenceOptimizationFlag = FALSE;
 594             break;
 595
 596         case 't':
 597
 598             /* Disable heavy typechecking */
 599
 600             Gbl_DoTypechecking = FALSE;
 601             break;
 602
 603         default:
 604
 605             printf ("Unknown option: -c%s\n", AcpiGbl_Optarg);
 606             return (-1);
 607         }
 608         break;
 609
 610     case 'P':   /* Preprocessor options */
 611
 612         switch (AcpiGbl_Optarg[0])
 613         {
 614         case '^':   /* Proprocess only, emit (.i) file */
 615
 616             Gbl_PreprocessOnly = TRUE;
 617             Gbl_PreprocessorOutputFlag = TRUE;
 618             break;
 619
 620         case 'n':   /* Disable preprocessor */
 621
 622             Gbl_PreprocessFlag = FALSE;
 623             break;
 624
 625         default:
 626
 627             printf ("Unknown option: -P%s\n", AcpiGbl_Optarg);
 628             return (-1);
 629         }
 630         break;
 631
 632     case 'p':   /* Override default AML output filename */
 633
 634         Gbl_OutputFilenamePrefix = AcpiGbl_Optarg;
 635         UtConvertBackslashes (Gbl_OutputFilenamePrefix);
 636         Gbl_UseDefaultAmlFilename = FALSE;
 637         break;
 638
 639     case 'r':   /* Override revision found in table header */
 640
 641         Gbl_RevisionOverride = (UINT8) strtoul (AcpiGbl_Optarg, NULL, 0);
 642         break;
 643
 644     case 's':   /* Create AML in a source code file */
 645
 646         switch (AcpiGbl_Optarg[0])
 647         {
 648         case 'a':
 649
 650             /* Produce assembly code output file */
 651
 652             Gbl_AsmOutputFlag = TRUE;
 653             break;
 654
 655         case 'c':
 656
 657             /* Produce C hex output file */
 658
 659             Gbl_C_OutputFlag = TRUE;
 660             break;
 661
 662         case 'o':
 663
 664             /* Produce AML offset table in C */
 665
 666             Gbl_C_OffsetTableFlag = TRUE;
 667             break;
 668
 669         default:
 670
 671             printf ("Unknown option: -s%s\n", AcpiGbl_Optarg);
 672             return (-1);
 673         }
 674         break;
 675
 676     case 't':   /* Produce hex table output file */
 677
 678         switch (AcpiGbl_Optarg[0])
 679         {
 680         case 'a':
 681
 682             Gbl_HexOutputFlag = HEX_OUTPUT_ASM;
 683             break;
 684
 685         case 'c':
 686
 687             Gbl_HexOutputFlag = HEX_OUTPUT_C;
 688             break;
 689
 690         case 's':
 691
 692             Gbl_HexOutputFlag = HEX_OUTPUT_ASL;
 693             break;
 694
 695         default:
 696
 697             printf ("Unknown option: -t%s\n", AcpiGbl_Optarg);
 698             return (-1);
 699         }
 700         break;
 701
 702     case 'T':   /* Create a ACPI table template file */
 703
 704         Gbl_DoTemplates = TRUE;
 705         break;
 706
 707     case 'v':   /* Version and verbosity settings */
 708
 709         switch (AcpiGbl_Optarg[0])
 710         {
 711         case '^':
 712
 713             printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
 714             exit (0);
 715
 716         case 'a':
 717
 718             /* Disable all error/warning/remark messages */
 719
 720             Gbl_NoErrors = TRUE;
 721             break;
 722
 723         case 'd':
 724
 725             printf ("%s Build date/time: %s %s\n",
 726                 ASL_COMPILER_NAME, ASL_BUILD_DATE, ASL_BUILD_TIME);
 727             exit (0);
 728
 729         case 'e':
 730
 731             /* Disable all warning/remark messages (errors only) */
 732
 733             Gbl_DisplayRemarks = FALSE;
 734             Gbl_DisplayWarnings = FALSE;
 735             break;
 736
 737         case 'i':
 738             /*
 739              * Support for integrated development environment(s).
 740              *
 741              * 1) No compiler signon
 742              * 2) Send stderr messages to stdout
 743              * 3) Less verbose error messages (single line only for each)
 744              * 4) Error/warning messages are formatted appropriately to
 745              *    be recognized by MS Visual Studio
 746              */
 747             Gbl_VerboseErrors = FALSE;
 748             Gbl_DoSignon = FALSE;
 749             Gbl_Files[ASL_FILE_STDERR].Handle = stdout;
 750             break;
 751
 752         case 'o':
 753
 754             Gbl_DisplayOptimizations = TRUE;
 755             break;
 756
 757         case 'r':
 758
 759             Gbl_DisplayRemarks = FALSE;
 760             break;
 761
 762         case 's':
 763
 764             Gbl_DoSignon = FALSE;
 765             break;
 766
 767         case 't':
 768
 769             Gbl_VerboseTemplates = TRUE;
 770             break;
 771
 772         case 'w':
 773
 774             /* Get the required argument */
 775
 776             if (AcpiGetoptArgument (argc, argv))
 777             {
 778                 return (-1);
 779             }
 780
 781             Status = AslDisableException (AcpiGbl_Optarg);
 782             if (ACPI_FAILURE (Status))
 783             {
 784                 return (-1);
 785             }
 786             break;
 787
 788         default:
 789
 790             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
 791             return (-1);
 792         }
 793         break;
 794
 795     case 'w': /* Set warning levels */
 796
 797         switch (AcpiGbl_Optarg[0])
 798         {
 799         case '1':
 800
 801             Gbl_WarningLevel = ASL_WARNING;
 802             break;
 803
 804         case '2':
 805
 806             Gbl_WarningLevel = ASL_WARNING2;
 807             break;
 808
 809         case '3':
 810
 811             Gbl_WarningLevel = ASL_WARNING3;
 812             break;
 813
 814         case 'e':
 815
 816             Gbl_WarningsAsErrors = TRUE;
 817             break;
 818
 819         default:
 820
 821             printf ("Unknown option: -w%s\n", AcpiGbl_Optarg);
 822             return (-1);
 823         }
 824         break;
 825
 826     case 'x':   /* Set debug print output level */
 827
 828         AcpiDbgLevel = strtoul (AcpiGbl_Optarg, NULL, 16);
 829         break;
 830
 831     case 'z':
 832
 833         Gbl_UseOriginalCompilerId = TRUE;
 834         break;
 835
 836     default:
 837
 838         return (-1);
 839     }
 840
 841     return (0);
 842 }
 843
 844
 845 /*******************************************************************************
 846  *
 847  * FUNCTION:    AslMergeOptionTokens
 848  *
 849  * PARAMETERS:  InBuffer            - Input containing an option string
 850  *              OutBuffer           - Merged output buffer
 851  *
 852  * RETURN:      None
 853  *
 854  * DESCRIPTION: Remove all whitespace from an option string.
 855  *
 856  ******************************************************************************/
 857
 858 static void
 859 AslMergeOptionTokens (
 860     char                    *InBuffer,
 861     char                    *OutBuffer)
 862 {
 863     char                    *Token;
 864
 865
 866     *OutBuffer = 0;
 867
 868     Token = strtok (InBuffer, ASL_TOKEN_SEPARATORS);
 869     while (Token)
 870     {
 871         strcat (OutBuffer, Token);
 872         Token = strtok (NULL, ASL_TOKEN_SEPARATORS);
 873     }
 874 }
 875
 876
 877 /*******************************************************************************
 878  *
 879  * FUNCTION:    AslDoResponseFile
 880  *
 881  * PARAMETERS:  Filename        - Name of the response file
 882  *
 883  * RETURN:      Status
 884  *
 885  * DESCRIPTION: Open a response file and process all options within.
 886  *
 887  ******************************************************************************/
 888
 889 static int
 890 AslDoResponseFile (
 891     char                    *Filename)
 892 {
 893     char                    *argv = StringBuffer2;
 894     FILE                    *ResponseFile;
 895     int                     OptStatus = 0;
 896     int                     Opterr;
 897     int                     Optind;
 898
 899
 900     ResponseFile = fopen (Filename, "r");
 901     if (!ResponseFile)
 902     {
 903         printf ("Could not open command file %s, %s\n",
 904             Filename, strerror (errno));
 905         return (-1);
 906     }
 907
 908     /* Must save the current GetOpt globals */
 909
 910     Opterr = AcpiGbl_Opterr;
 911     Optind = AcpiGbl_Optind;
 912
 913     /*
 914      * Process all lines in the response file. There must be one complete
 915      * option per line
 916      */
 917     while (fgets (StringBuffer, ASL_MSG_BUFFER_SIZE, ResponseFile))
 918     {
 919         /* Compress all tokens, allowing us to use a single argv entry */
 920
 921         AslMergeOptionTokens (StringBuffer, StringBuffer2);
 922
 923         /* Process the option */
 924
 925         AcpiGbl_Opterr = 0;
 926         AcpiGbl_Optind = 0;
 927
 928         OptStatus = AslDoOptions (1, &argv, TRUE);
 929         if (OptStatus)
 930         {
 931             printf ("Invalid option in command file %s: %s\n",
 932                 Filename, StringBuffer);
 933             break;
 934         }
 935     }
 936
 937     /* Restore the GetOpt globals */
 938
 939     AcpiGbl_Opterr = Opterr;
 940     AcpiGbl_Optind = Optind;
 941
 942     fclose (ResponseFile);
 943     return (OptStatus);
 944 }