FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/common/adfile.c

     /******************************************************************************
      *
      * Module Name: adfile - Application-level disassembler file support routines
      *
      *****************************************************************************/
     
     /******************************************************************************
      *
      * 1. Copyright Notice
     *
     * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp.
     * All rights reserved.
     *
     * 2. License
     *
     * 2.1. This is your license from Intel Corp. under its intellectual property
     * rights. You may have additional license terms from the party that provided
     * you this software, covering your right to use that party's intellectual
     * property rights.
     *
     * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     * copy of the source code appearing in this file ("Covered Code") an
     * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     * base code distributed originally by Intel ("Original Intel Code") to copy,
     * make derivatives, distribute, use and display any portion of the Covered
     * Code in any form, with the right to sublicense such rights; and
     *
     * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     * license (with the right to sublicense), under only those claims of Intel
     * patents that are infringed by the Original Intel Code, to make, use, sell,
     * offer to sell, and import the Covered Code and derivative works thereof
     * solely to the minimum extent necessary to exercise the above copyright
     * license, and in no event shall the patent license extend to any additions
     * to or modifications of the Original Intel Code. No other license or right
     * is granted directly or by implication, estoppel or otherwise;
     *
     * The above copyright and patent license is granted only if the following
     * conditions are met:
     *
     * 3. Conditions
     *
     * 3.1. Redistribution of Source with Rights to Further Distribute Source.
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification with rights to further distribute source must include
     * the above Copyright Notice, the above License, this list of Conditions,
     * and the following Disclaimer and Export Compliance provision. In addition,
     * Licensee must cause all Covered Code to which Licensee contributes to
     * contain a file documenting the changes Licensee made to create that Covered
     * Code and the date of any change. Licensee must include in that file the
     * documentation of any changes made by any predecessor Licensee. Licensee
     * must include a prominent statement that the modification is derived,
     * directly or indirectly, from Original Intel Code.
     *
     * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification without rights to further distribute source must
     * include the following Disclaimer and Export Compliance provision in the
     * documentation and/or other materials provided with distribution. In
     * addition, Licensee may not authorize further sublicense of source of any
     * portion of the Covered Code, and must include terms to the effect that the
     * license from Licensee to its licensee is limited to the intellectual
     * property embodied in the software Licensee provides to its licensee, and
     * not to intellectual property embodied in modifications its licensee may
     * make.
     *
     * 3.3. Redistribution of Executable. Redistribution in executable form of any
     * substantial portion of the Covered Code or modification must reproduce the
     * above Copyright Notice, and the following Disclaimer and Export Compliance
     * provision in the documentation and/or other materials provided with the
     * distribution.
     *
     * 3.4. Intel retains all right, title, and interest in and to the Original
     * Intel Code.
     *
     * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     * Intel shall be used in advertising or otherwise to promote the sale, use or
     * other dealings in products derived from or relating to the Covered Code
     * without prior written authorization from Intel.
     *
     * 4. Disclaimer and Export Compliance
     *
     * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
     * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
     * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
     * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     * PARTICULAR PURPOSE.
     *
     * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
     * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     * LIMITED REMEDY.
     *
     * 4.3. Licensee shall not export, either directly or indirectly, any of this
    * software or system incorporating such software without first obtaining any
    * required license or other approval from the U. S. Department of Commerce or
    * any other agency or department of the United States Government. In the
    * event Licensee exports any such software from the United States or
    * re-exports any such software from a foreign destination, Licensee shall
    * ensure that the distribution and export/re-export of the software is in
    * compliance with all laws, regulations, orders, or other restrictions of the
    * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    * any of its subsidiaries will export/re-export any technical data, process,
    * software, or service, directly or indirectly, to any country for which the
    * United States government or any agency thereof requires an export license,
    * other governmental approval, or letter of assurance, without first obtaining
    * such license, approval or letter.
    *
    *****************************************************************************
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * following license:
    *
    * 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.
    *
    * 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 MERCHANTABILITY AND FITNESS FOR
    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    * 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 DAMAGE.
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * GNU General Public License ("GPL") version 2 as published by the Free
    * Software Foundation.
    *
    *****************************************************************************/
   
   #include <contrib/dev/acpica/compiler/aslcompiler.h>
   #include <contrib/dev/acpica/include/acpi.h>
   #include <contrib/dev/acpica/include/accommon.h>
   #include <contrib/dev/acpica/include/acapps.h>
   
   #include <stdio.h>
   
   
   #define _COMPONENT          ACPI_TOOLS
           ACPI_MODULE_NAME    ("adfile")
   
   /* Local prototypes */
   
   static INT32
   AdWriteBuffer (
       char                    *Filename,
       char                    *Buffer,
       UINT32                  Length);
   
   static char                 FilenameBuf[20];
   
   
   /******************************************************************************
    *
    * FUNCTION:    AfGenerateFilename
    *
    * PARAMETERS:  Prefix              - prefix string
    *              TableId             - The table ID
    *
    * RETURN:      Pointer to the completed string
    *
    * DESCRIPTION: Build an output filename from an ACPI table ID string
    *
    ******************************************************************************/
   
   char *
   AdGenerateFilename (
       char                    *Prefix,
       char                    *TableId)
   {
       UINT32                  i;
       UINT32                  j;
   
   
       for (i = 0; Prefix[i]; i++)
       {
           FilenameBuf[i] = Prefix[i];
       }
   
       FilenameBuf[i] = '_';
       i++;
   
       for (j = 0; j < 8 && (TableId[j] != ' ') && (TableId[j] != 0); i++, j++)
       {
           FilenameBuf[i] = TableId[j];
       }
   
       FilenameBuf[i] = 0;
       strcat (FilenameBuf, FILE_SUFFIX_BINARY_TABLE);
       return (FilenameBuf);
   }
   
   
   /******************************************************************************
    *
    * FUNCTION:    AfWriteBuffer
    *
    * PARAMETERS:  Filename            - name of file
    *              Buffer              - data to write
    *              Length              - length of data
    *
    * RETURN:      Actual number of bytes written
    *
    * DESCRIPTION: Open a file and write out a single buffer
    *
    ******************************************************************************/
   
   static INT32
   AdWriteBuffer (
       char                    *Filename,
       char                    *Buffer,
       UINT32                  Length)
   {
       FILE                    *File;
       ACPI_SIZE               Actual;
   
   
       File = fopen (Filename, "wb");
       if (!File)
       {
           printf ("Could not open file %s\n", Filename);
           return (-1);
       }
   
       Actual = fwrite (Buffer, 1, (size_t) Length, File);
       if (Actual != Length)
       {
           printf ("Could not write to file %s\n", Filename);
       }
   
       fclose (File);
       return ((INT32) Actual);
   }
   
   
   /******************************************************************************
    *
    * FUNCTION:    AfWriteTable
    *
    * PARAMETERS:  Table               - pointer to the ACPI table
    *              Length              - length of the table
    *              TableName           - the table signature
    *              OemTableID          - from the table header
    *
    * RETURN:      None
    *
    * DESCRIPTION: Dump the loaded tables to a file (or files)
    *
    ******************************************************************************/
   
   void
   AdWriteTable (
       ACPI_TABLE_HEADER       *Table,
       UINT32                  Length,
       char                    *TableName,
       char                    *OemTableId)
   {
       char                    *Filename;
   
   
       Filename = AdGenerateFilename (TableName, OemTableId);
       AdWriteBuffer (Filename, (char *) Table, Length);
   
       AcpiOsPrintf ("Table [%s] written to \"%s\"\n", TableName, Filename);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    FlGenerateFilename
    *
    * PARAMETERS:  InputFilename       - Original ASL source filename
    *              Suffix              - New extension.
    *
    * RETURN:      New filename containing the original base + the new suffix
    *
    * DESCRIPTION: Generate a new filename from the ASL source filename and a new
    *              extension. Used to create the *.LST, *.TXT, etc. files.
    *
    ******************************************************************************/
   
   char *
   FlGenerateFilename (
       char                    *InputFilename,
       char                    *Suffix)
   {
       char                    *Position;
       char                    *NewFilename;
       char                    *DirectoryPosition;
   
   
       /*
        * Copy the original filename to a new buffer. Leave room for the worst
        * case where we append the suffix, an added dot and the null terminator.
        */
       NewFilename = UtLocalCacheCalloc ((ACPI_SIZE)
           strlen (InputFilename) + strlen (Suffix) + 2);
       strcpy (NewFilename, InputFilename);
   
       /* Try to find the last dot in the filename */
   
       DirectoryPosition = strrchr (NewFilename, '/');
       Position = strrchr (NewFilename, '.');
   
       if (Position && (Position > DirectoryPosition))
       {
           /* Tack on the new suffix */
   
           Position++;
           *Position = 0;
           strcat (Position, Suffix);
       }
       else
       {
           /* No dot, add one and then the suffix */
   
           strcat (NewFilename, ".");
           strcat (NewFilename, Suffix);
       }
   
       return (NewFilename);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    FlStrdup
    *
    * DESCRIPTION: Local strdup function
    *
    ******************************************************************************/
   
   static char *
   FlStrdup (
       char                *String)
   {
       char                *NewString;
   
   
       NewString = UtLocalCacheCalloc ((ACPI_SIZE) strlen (String) + 1);
       strcpy (NewString, String);
       return (NewString);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    FlSplitInputPathname
    *
    * PARAMETERS:  InputFilename       - The user-specified ASL source file to be
    *                                    compiled
    *              OutDirectoryPath    - Where the directory path prefix is
    *                                    returned
    *              OutFilename         - Where the filename part is returned
    *
    * RETURN:      Status
    *
    * DESCRIPTION: Split the input path into a directory and filename part
    *              1) Directory part used to open include files
    *              2) Filename part used to generate output filenames
    *
    ******************************************************************************/
   
   ACPI_STATUS
   FlSplitInputPathname (
       char                    *InputPath,
       char                    **OutDirectoryPath,
       char                    **OutFilename)
   {
       char                    *Substring;
       char                    *DirectoryPath;
       char                    *Filename;
   
   
       if (OutDirectoryPath)
       {
           *OutDirectoryPath = NULL;
       }
   
       if (!InputPath)
       {
           return (AE_OK);
       }
   
       /* Get the path to the input filename's directory */
   
       DirectoryPath = FlStrdup (InputPath);
       if (!DirectoryPath)
       {
           return (AE_NO_MEMORY);
       }
   
       /* Convert backslashes to slashes in the entire path */
   
       UtConvertBackslashes (DirectoryPath);
   
       /* Backup to last slash or colon */
   
       Substring = strrchr (DirectoryPath, '/');
       if (!Substring)
       {
           Substring = strrchr (DirectoryPath, ':');
       }
   
       /* Extract the simple filename */
   
       if (!Substring)
       {
           Filename = FlStrdup (DirectoryPath);
           DirectoryPath[0] = 0;
       }
       else
       {
           Filename = FlStrdup (Substring + 1);
           *(Substring+1) = 0;
       }
   
       if (!Filename)
       {
           return (AE_NO_MEMORY);
       }
   
       if (OutDirectoryPath)
       {
           *OutDirectoryPath = DirectoryPath;
       }
   
       if (OutFilename)
       {
           *OutFilename = Filename;
           return (AE_OK);
       }
   
       return (AE_OK);
   }
   
   
   /*******************************************************************************
    *
    * FUNCTION:    FlGetFileBasename
    *
    * PARAMETERS:  FilePathname            - File path to be split
    *
    * RETURN:      The extracted base name of the file, in upper case
    *
    * DESCRIPTION: Extract the file base name (the file name with no extension)
    *              from the input pathname.
    *
    *              Note: Any backslashes in the pathname should be previously
    *              converted to forward slashes before calling this function.
    *
    ******************************************************************************/
   
   char *
   FlGetFileBasename (
       char                    *FilePathname)
   {
       char                    *FileBasename;
       char                    *Substring;
   
   
       /* Backup to last slash or colon */
   
       Substring = strrchr (FilePathname, '/');
       if (!Substring)
       {
           Substring = strrchr (FilePathname, ':');
       }
   
       /* Extract the full filename (base + extension) */
   
       if (Substring)
       {
           FileBasename = FlStrdup (Substring + 1);
       }
       else
       {
           FileBasename = FlStrdup (FilePathname);
       }
   
       /* Remove the filename extension if present */
   
       Substring = strchr (FileBasename, '.');
       if (Substring)
       {
           *Substring = 0;
       }
   
       AcpiUtStrupr (FileBasename);
       return (FileBasename);
   }

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