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abmain.c revision 1.1.1.2 
      1 /******************************************************************************
      2  *
      3  * Module Name: abmain - Main module for the acpi binary utility
      4  *
      5  *****************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2013, 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 
     45 #define _DECLARE_GLOBALS
     46 #include "acpibin.h"
     47 #include "acapps.h"
     48 
     49 /* Local prototypes */
     50 
     51 static void
     52 AbDisplayUsage (
     53     UINT8                   OptionCount);
     54 
     55 
     56 #define AB_UTILITY_NAME             "ACPI Binary Table Dump Utility"
     57 #define AB_SUPPORTED_OPTIONS        "c:d:e:h:s:tv"
     58 
     59 
     60 /******************************************************************************
     61  *
     62  * FUNCTION:    AbDisplayUsage
     63  *
     64  * DESCRIPTION: Usage message
     65  *
     66  ******************************************************************************/
     67 
     68 static void
     69 AbDisplayUsage (
     70     UINT8                   OptionCount)
     71 {
     72 
     73     if (OptionCount)
     74     {
     75         printf ("Option requires %u arguments\n\n", OptionCount);
     76     }
     77 
     78     ACPI_USAGE_HEADER ("acpibin [options]");
     79 
     80     ACPI_OPTION ("-c <File1><File2>",       "Compare two binary AML files");
     81     ACPI_OPTION ("-d <In><Out>",            "Dump AML binary to text file");
     82     ACPI_OPTION ("-e <Sig><In><Out>",       "Extract binary AML table from AcpiDump file");
     83     ACPI_OPTION ("-h <File>",               "Display table header for binary AML file");
     84     ACPI_OPTION ("-s <File>",               "Update checksum for binary AML file");
     85     ACPI_OPTION ("-t",                      "Terse mode");
     86     ACPI_OPTION ("-v",                      "Display version information");
     87 }
     88 
     89 
     90 /******************************************************************************
     91  *
     92  * FUNCTION:    main
     93  *
     94  * DESCRIPTION: C main function
     95  *
     96  ******************************************************************************/
     97 
     98 int ACPI_SYSTEM_XFACE
     99 main (
    100     int                     argc,
    101     char                    *argv[])
    102 {
    103     int                     j;
    104     int                     Status = AE_OK;
    105 
    106 
    107     ACPI_DEBUG_INITIALIZE (); /* For debug version only */
    108 
    109     AcpiGbl_DebugFile = NULL;
    110     AcpiGbl_DbOutputFlags = DB_CONSOLE_OUTPUT;
    111 
    112     AcpiOsInitialize ();
    113     printf (ACPI_COMMON_SIGNON (AB_UTILITY_NAME));
    114 
    115     if (argc < 2)
    116     {
    117         AbDisplayUsage (0);
    118         return (0);
    119     }
    120 
    121     /* Command line options */
    122 
    123     while ((j = AcpiGetopt (argc, argv, AB_SUPPORTED_OPTIONS)) != EOF) switch(j)
    124     {
    125     case 'c':   /* Compare Files */
    126 
    127         if (argc < 4)
    128         {
    129             AbDisplayUsage (2);
    130             return (-1);
    131         }
    132 
    133         Status = AbCompareAmlFiles (AcpiGbl_Optarg, argv[AcpiGbl_Optind]);
    134         break;
    135 
    136     case 'd':   /* Dump AML file */
    137 
    138         if (argc < 4)
    139         {
    140             AbDisplayUsage (2);
    141             return (-1);
    142         }
    143 
    144         Status = AbDumpAmlFile (AcpiGbl_Optarg, argv[AcpiGbl_Optind]);
    145         break;
    146 
    147     case 'e':   /* Extract AML text file */
    148 
    149         if (argc < 5)
    150         {
    151             AbDisplayUsage (3);
    152             return (-1);
    153         }
    154 
    155         Status = AbExtractAmlFile (AcpiGbl_Optarg, argv[AcpiGbl_Optind],
    156                     argv[AcpiGbl_Optind+1]);
    157         break;
    158 
    159     case 'h':   /* Display ACPI table header */
    160 
    161         if (argc < 3)
    162         {
    163             AbDisplayUsage (1);
    164             return (-1);
    165         }
    166 
    167         AbDisplayHeader (AcpiGbl_Optarg);
    168         return (0);
    169 
    170     case 's':   /* Compute/update checksum */
    171 
    172         if (argc < 3)
    173         {
    174             AbDisplayUsage (1);
    175             return (-1);
    176         }
    177 
    178         AbComputeChecksum (AcpiGbl_Optarg);
    179         return (0);
    180 
    181     case 't':   /* Enable terse mode */
    182 
    183         Gbl_TerseMode = TRUE;
    184         break;
    185 
    186     case 'v': /* -v: (Version): signon already emitted, just exit */
    187 
    188         return (0);
    189 
    190     default:
    191 
    192         AbDisplayUsage (0);
    193         return (-1);
    194     }
    195 
    196     return (Status);
    197 }
    198