/******************************************************************************

 *

 * Module Name: abmain - Main module for the acpi binary utility

 *

 *****************************************************************************/

/*

 * Copyright (C) 2000 - 2018, Intel Corp.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#define _DECLARE_GLOBALS

#include "acpibin.h"

/* Local prototypes */

static void

AbDisplayUsage (

    UINT8                   OptionCount);

#define AB_UTILITY_NAME             "ACPI Binary Table Dump Utility"

#define AB_SUPPORTED_OPTIONS        "a:c:d:h:o:s:tv^"

/******************************************************************************

 *

 * FUNCTION:    AbDisplayUsage

 *

 * DESCRIPTION: Usage message

 *

 ******************************************************************************/

static void

AbDisplayUsage (

    UINT8                   OptionCount)

{

    if (OptionCount)

    {

        printf ("Option requires %u arguments\n\n", OptionCount);

    }

    ACPI_USAGE_HEADER ("acpibin [options]");

    ACPI_OPTION ("-a <File1> <File2>",      "Compare two binary AML files, dump all mismatches");

    ACPI_OPTION ("-c <File1> <File2>",      "Compare two binary AML files, dump first 100 mismatches");

    ACPI_OPTION ("-d <In> <Out>",           "Dump AML binary to text file");

    ACPI_OPTION ("-o <Value>",              "Start comparison at this offset into second file");

    ACPI_OPTION ("-h <File>",               "Display table header for binary AML file");

    ACPI_OPTION ("-s <File>",               "Update checksum for binary AML file");

    ACPI_OPTION ("-t",                      "Terse mode");

    ACPI_OPTION ("-v",                      "Display version information");

    ACPI_OPTION ("-vd",                     "Display build date and time");

}

/******************************************************************************

 *

 * FUNCTION:    main

 *

 * DESCRIPTION: C main function

 *

 ******************************************************************************/

int ACPI_SYSTEM_XFACE

main (

    int                     argc,

    char                    *argv[])

{

    int                     j;

    int                     Status = AE_OK;

    ACPI_DEBUG_INITIALIZE (); /* For debug version only */

    AcpiGbl_DebugFile = NULL;

    AcpiGbl_DbOutputFlags = DB_CONSOLE_OUTPUT;

    AcpiOsInitialize ();

    printf (ACPI_COMMON_SIGNON (AB_UTILITY_NAME));

    if (argc < 2)

    {

        AbDisplayUsage (0);

        return (0);

    }

    /* Command line options */

    while ((j = AcpiGetopt (argc, argv, AB_SUPPORTED_OPTIONS)) != ACPI_OPT_END) switch(j)

    {

    case 'a':   /* Compare Files, display all differences */

        AbGbl_DisplayAllMiscompares = TRUE;

        /* Fallthrough */

    case 'c':   /* Compare Files */

        if (argc < 4)

        {

            AbDisplayUsage (2);

            return (-1);

        }

        Status = AbCompareAmlFiles (AcpiGbl_Optarg, argv[AcpiGbl_Optind]);

        break;

    case 'd':   /* Dump AML file */

        if (argc < 4)

        {

            AbDisplayUsage (2);

            return (-1);

        }

        Status = AbDumpAmlFile (AcpiGbl_Optarg, argv[AcpiGbl_Optind]);

        break;

    case 'h':   /* Display ACPI table header */

        if (argc < 3)

        {

            AbDisplayUsage (1);

            return (-1);

        }

        AbDisplayHeader (AcpiGbl_Optarg);

        return (0);

    case 'o':

        AbGbl_CompareOffset = atoi (AcpiGbl_Optarg);

        continue;

    case 's':   /* Compute/update checksum */

        if (argc < 3)

        {

            AbDisplayUsage (1);

            return (-1);

        }

        AbComputeChecksum (AcpiGbl_Optarg);

        return (0);

    case 't':   /* Enable terse mode */

        Gbl_TerseMode = TRUE;

        break;

    case 'v': /* -v: (Version): signon already emitted, just exit */

        switch (AcpiGbl_Optarg[0])

        {

        case '^':  /* -v: (Version): signon already emitted, just exit */

            return (1);

        case 'd':

            printf (ACPI_COMMON_BUILD_TIME);

            return (1);

        default:

            printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);

            return (-1);

        }

        break;

    default:

        AbDisplayUsage (0);

        return (-1);

    }

    return (Status);

}