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axmain.c revision 1.1.1.4 
      1 /******************************************************************************
      2  *
      3  * Module Name: axmain - main module for acpixtract utility
      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 #define DEFINE_ACPIXTRACT_GLOBALS
     45 #include "acpixtract.h"
     46 
     47 
     48 /* Local prototypes */
     49 
     50 static void
     51 DisplayUsage (
     52     void);
     53 
     54 
     55 /******************************************************************************
     56  *
     57  * FUNCTION:    DisplayUsage
     58  *
     59  * DESCRIPTION: Usage message
     60  *
     61  ******************************************************************************/
     62 
     63 static void
     64 DisplayUsage (
     65     void)
     66 {
     67 
     68     ACPI_USAGE_HEADER ("acpixtract [option] <InputFile>");
     69 
     70     ACPI_OPTION ("-a",                  "Extract all tables, not just DSDT/SSDT");
     71     ACPI_OPTION ("-l",                  "List table summaries, do not extract");
     72     ACPI_OPTION ("-m",                  "Extract multiple DSDT/SSDTs to a single file");
     73     ACPI_OPTION ("-s <signature>",      "Extract all tables with <signature>");
     74     ACPI_OPTION ("-v",                  "Display version information");
     75 
     76     ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n");
     77     ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n");
     78 }
     79 
     80 
     81 /******************************************************************************
     82  *
     83  * FUNCTION:    main
     84  *
     85  * DESCRIPTION: C main function
     86  *
     87  ******************************************************************************/
     88 
     89 int
     90 main (
     91     int                     argc,
     92     char                    *argv[])
     93 {
     94     char                    *Filename;
     95     int                     AxAction;
     96     int                     Status;
     97     int                     j;
     98 
     99 
    100     Gbl_TableCount = 0;
    101     Gbl_TableListHead = NULL;
    102     AxAction = AX_EXTRACT_AML_TABLES; /* Default: DSDT & SSDTs */
    103 
    104     ACPI_DEBUG_INITIALIZE (); /* For debug version only */
    105     AcpiOsInitialize ();
    106     printf (ACPI_COMMON_SIGNON (AX_UTILITY_NAME));
    107 
    108     if (argc < 2)
    109     {
    110         DisplayUsage ();
    111         return (0);
    112     }
    113 
    114     /* Command line options */
    115 
    116     while ((j = AcpiGetopt (argc, argv, AX_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch (j)
    117     {
    118     case 'a':
    119 
    120         AxAction = AX_EXTRACT_ALL;          /* Extract all tables found */
    121         break;
    122 
    123     case 'l':
    124 
    125         AxAction = AX_LIST_ALL;             /* List tables only, do not extract */
    126         break;
    127 
    128     case 'm':
    129 
    130         AxAction = AX_EXTRACT_MULTI_TABLE;  /* Make single file for all DSDT/SSDTs */
    131         break;
    132 
    133     case 's':
    134 
    135         AxAction = AX_EXTRACT_SIGNATURE;    /* Extract only tables with this sig */
    136         break;
    137 
    138     case 'v': /* -v: (Version): signon already emitted, just exit */
    139 
    140         return (0);
    141 
    142     case 'h':
    143     default:
    144 
    145         DisplayUsage ();
    146         return (0);
    147     }
    148 
    149     /* Input filename is always required */
    150 
    151     Filename = argv[AcpiGbl_Optind];
    152     if (!Filename)
    153     {
    154         printf ("Missing required input filename\n");
    155         return (-1);
    156     }
    157 
    158     /* Perform requested action */
    159 
    160     switch (AxAction)
    161     {
    162     case AX_EXTRACT_ALL:
    163 
    164         Status = AxExtractTables (Filename, NULL, AX_OPTIONAL_TABLES);
    165         break;
    166 
    167     case AX_EXTRACT_MULTI_TABLE:
    168 
    169         Status = AxExtractToMultiAmlFile (Filename);
    170         break;
    171 
    172     case AX_LIST_ALL:
    173 
    174         Status = AxListTables (Filename);
    175         break;
    176 
    177     case AX_EXTRACT_SIGNATURE:
    178 
    179         Status = AxExtractTables (Filename, AcpiGbl_Optarg, AX_REQUIRED_TABLE);
    180         break;
    181 
    182     default:
    183         /*
    184          * Default output is the DSDT and all SSDTs. One DSDT is required,
    185          * any SSDTs are optional.
    186          */
    187         Status = AxExtractTables (Filename, "DSDT", AX_REQUIRED_TABLE);
    188         if (Status)
    189         {
    190             return (Status);
    191         }
    192 
    193         Status = AxExtractTables (Filename, "SSDT", AX_OPTIONAL_TABLES);
    194         break;
    195     }
    196 
    197     return (Status);
    198 }
    199