usr/src/cmd/acpi/acpixtract/axmain.c

   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 }