/sys/contrib/dev/acpica/common/adfile.c
C | 333 lines | 147 code | 60 blank | 126 comment | 15 complexity | d62d103e2ccc0baf6889647ebc6c6590 MD5 | raw file
- /******************************************************************************
- *
- * Module Name: adfile - Application-level disassembler file support routines
- *
- *****************************************************************************/
- /*
- * Copyright (C) 2000 - 2011, 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.
- */
- #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, ACPI_TABLE_FILE_SUFFIX);
- 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 *fp;
- ACPI_SIZE Actual;
- fp = fopen (Filename, "wb");
- if (!fp)
- {
- printf ("Couldn't open %s\n", Filename);
- return (-1);
- }
- Actual = fwrite (Buffer, (size_t) Length, 1, fp);
- fclose (fp);
- 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;
- /*
- * 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 = ACPI_ALLOCATE_ZEROED ((ACPI_SIZE)
- strlen (InputFilename) + strlen (Suffix) + 2);
- strcpy (NewFilename, InputFilename);
- /* Try to find the last dot in the filename */
- Position = strrchr (NewFilename, '.');
- if (Position)
- {
- /* 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 = ACPI_ALLOCATE ((ACPI_SIZE) strlen (String) + 1);
- if (!NewString)
- {
- return (NULL);
- }
- 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;
- *OutDirectoryPath = NULL;
- *OutFilename = NULL;
- if (!InputPath)
- {
- return (AE_OK);
- }
- /* Get the path to the input filename's directory */
- DirectoryPath = FlStrdup (InputPath);
- if (!DirectoryPath)
- {
- return (AE_NO_MEMORY);
- }
- Substring = strrchr (DirectoryPath, '\\');
- if (!Substring)
- {
- Substring = strrchr (DirectoryPath, '/');
- if (!Substring)
- {
- Substring = strrchr (DirectoryPath, ':');
- }
- }
- if (!Substring)
- {
- DirectoryPath[0] = 0;
- Filename = FlStrdup (InputPath);
- }
- else
- {
- Filename = FlStrdup (Substring + 1);
- *(Substring+1) = 0;
- }
- if (!Filename)
- {
- return (AE_NO_MEMORY);
- }
- *OutDirectoryPath = DirectoryPath;
- *OutFilename = Filename;
- return (AE_OK);
- }