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-rw-r--r--source/components/utilities/utfileio.c866
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diff --git a/source/components/utilities/utfileio.c b/source/components/utilities/utfileio.c
index 78243a37e..956f30046 100644
--- a/source/components/utilities/utfileio.c
+++ b/source/components/utilities/utfileio.c
@@ -1,433 +1,433 @@
-/*******************************************************************************
- *
- * Module Name: utfileio - simple file I/O routines
- *
- ******************************************************************************/
-
-/******************************************************************************
- *
- * 1. Copyright Notice
- *
- * Some or all of this work - Copyright (c) 1999 - 2015, 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.
- *
- *****************************************************************************/
-
-#include "acpi.h"
-#include "accommon.h"
-#include "actables.h"
-#include "acapps.h"
-
-#ifdef ACPI_ASL_COMPILER
-#include "aslcompiler.h"
-#endif
-
-
-#define _COMPONENT ACPI_CA_DEBUGGER
- ACPI_MODULE_NAME ("utfileio")
-
-
-#ifdef ACPI_APPLICATION
-
-/* Local prototypes */
-
-static ACPI_STATUS
-AcpiUtCheckTextModeCorruption (
- UINT8 *Table,
- UINT32 TableLength,
- UINT32 FileLength);
-
-static ACPI_STATUS
-AcpiUtReadTable (
- FILE *fp,
- ACPI_TABLE_HEADER **Table,
- UINT32 *TableLength);
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtCheckTextModeCorruption
- *
- * PARAMETERS: Table - Table buffer
- * TableLength - Length of table from the table header
- * FileLength - Length of the file that contains the table
- *
- * RETURN: Status
- *
- * DESCRIPTION: Check table for text mode file corruption where all linefeed
- * characters (LF) have been replaced by carriage return linefeed
- * pairs (CR/LF).
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiUtCheckTextModeCorruption (
- UINT8 *Table,
- UINT32 TableLength,
- UINT32 FileLength)
-{
- UINT32 i;
- UINT32 Pairs = 0;
-
-
- if (TableLength != FileLength)
- {
- ACPI_WARNING ((AE_INFO,
- "File length (0x%X) is not the same as the table length (0x%X)",
- FileLength, TableLength));
- }
-
- /* Scan entire table to determine if each LF has been prefixed with a CR */
-
- for (i = 1; i < FileLength; i++)
- {
- if (Table[i] == 0x0A)
- {
- if (Table[i - 1] != 0x0D)
- {
- /* The LF does not have a preceding CR, table not corrupted */
-
- return (AE_OK);
- }
- else
- {
- /* Found a CR/LF pair */
-
- Pairs++;
- }
- i++;
- }
- }
-
- if (!Pairs)
- {
- return (AE_OK);
- }
-
- /*
- * Entire table scanned, each CR is part of a CR/LF pair --
- * meaning that the table was treated as a text file somewhere.
- *
- * NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
- * original table are left untouched by the text conversion process --
- * meaning that we cannot simply replace CR/LF pairs with LFs.
- */
- AcpiOsPrintf ("Table has been corrupted by text mode conversion\n");
- AcpiOsPrintf ("All LFs (%u) were changed to CR/LF pairs\n", Pairs);
- AcpiOsPrintf ("Table cannot be repaired!\n");
- return (AE_BAD_VALUE);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtReadTable
- *
- * PARAMETERS: fp - File that contains table
- * Table - Return value, buffer with table
- * TableLength - Return value, length of table
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load the DSDT from the file pointer
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiUtReadTable (
- FILE *fp,
- ACPI_TABLE_HEADER **Table,
- UINT32 *TableLength)
-{
- ACPI_TABLE_HEADER TableHeader;
- UINT32 Actual;
- ACPI_STATUS Status;
- UINT32 FileSize;
- BOOLEAN StandardHeader = TRUE;
- INT32 Count;
-
- /* Get the file size */
-
- FileSize = CmGetFileSize (fp);
- if (FileSize == ACPI_UINT32_MAX)
- {
- return (AE_ERROR);
- }
-
- if (FileSize < 4)
- {
- return (AE_BAD_HEADER);
- }
-
- /* Read the signature */
-
- fseek (fp, 0, SEEK_SET);
-
- Count = fread (&TableHeader, 1, sizeof (ACPI_TABLE_HEADER), fp);
- if (Count != sizeof (ACPI_TABLE_HEADER))
- {
- AcpiOsPrintf ("Could not read the table header\n");
- return (AE_BAD_HEADER);
- }
-
- /* The RSDP table does not have standard ACPI header */
-
- if (ACPI_VALIDATE_RSDP_SIG (TableHeader.Signature))
- {
- *TableLength = FileSize;
- StandardHeader = FALSE;
- }
- else
- {
-
-#if 0
- /* Validate the table header/length */
-
- Status = AcpiTbValidateTableHeader (&TableHeader);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Table header is invalid!\n");
- return (Status);
- }
-#endif
-
- /* File size must be at least as long as the Header-specified length */
-
- if (TableHeader.Length > FileSize)
- {
- AcpiOsPrintf (
- "TableHeader length [0x%X] greater than the input file size [0x%X]\n",
- TableHeader.Length, FileSize);
-
-#ifdef ACPI_ASL_COMPILER
- Status = FlCheckForAscii (fp, NULL, FALSE);
- if (ACPI_SUCCESS (Status))
- {
- AcpiOsPrintf ("File appears to be ASCII only, must be binary\n");
- }
-#endif
- return (AE_BAD_HEADER);
- }
-
-#ifdef ACPI_OBSOLETE_CODE
- /* We only support a limited number of table types */
-
- if (!ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_DSDT) &&
- !ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_PSDT) &&
- !ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_SSDT))
- {
- AcpiOsPrintf ("Table signature [%4.4s] is invalid or not supported\n",
- (char *) TableHeader.Signature);
- ACPI_DUMP_BUFFER (&TableHeader, sizeof (ACPI_TABLE_HEADER));
- return (AE_ERROR);
- }
-#endif
-
- *TableLength = TableHeader.Length;
- }
-
- /* Allocate a buffer for the table */
-
- *Table = AcpiOsAllocate ((size_t) FileSize);
- if (!*Table)
- {
- AcpiOsPrintf (
- "Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
- TableHeader.Signature, *TableLength);
- return (AE_NO_MEMORY);
- }
-
- /* Get the rest of the table */
-
- fseek (fp, 0, SEEK_SET);
- Actual = fread (*Table, 1, (size_t) FileSize, fp);
- if (Actual == FileSize)
- {
- if (StandardHeader)
- {
- /* Now validate the checksum */
-
- Status = AcpiTbVerifyChecksum ((void *) *Table,
- ACPI_CAST_PTR (ACPI_TABLE_HEADER, *Table)->Length);
-
- if (Status == AE_BAD_CHECKSUM)
- {
- Status = AcpiUtCheckTextModeCorruption ((UINT8 *) *Table,
- FileSize, (*Table)->Length);
- return (Status);
- }
- }
- return (AE_OK);
- }
-
- if (Actual > 0)
- {
- AcpiOsPrintf ("Warning - reading table, asked for %X got %X\n",
- FileSize, Actual);
- return (AE_OK);
- }
-
- AcpiOsPrintf ("Error - could not read the table file\n");
- AcpiOsFree (*Table);
- *Table = NULL;
- *TableLength = 0;
- return (AE_ERROR);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiUtReadTableFromFile
- *
- * PARAMETERS: Filename - File where table is located
- * Table - Where a pointer to the table is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get an ACPI table from a file
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiUtReadTableFromFile (
- char *Filename,
- ACPI_TABLE_HEADER **Table)
-{
- FILE *File;
- UINT32 FileSize;
- UINT32 TableLength;
- ACPI_STATUS Status = AE_ERROR;
-
-
- /* Open the file, get current size */
-
- File = fopen (Filename, "rb");
- if (!File)
- {
- perror ("Could not open input file");
- return (Status);
- }
-
- FileSize = CmGetFileSize (File);
- if (FileSize == ACPI_UINT32_MAX)
- {
- goto Exit;
- }
-
- /* Get the entire file */
-
- fprintf (stderr, "Loading Acpi table from file %10s - Length %.8u (%06X)\n",
- Filename, FileSize, FileSize);
-
- Status = AcpiUtReadTable (File, Table, &TableLength);
- if (ACPI_FAILURE (Status))
- {
- AcpiOsPrintf ("Could not get table from the file\n");
- }
-
-Exit:
- fclose(File);
- return (Status);
-}
-
-#endif
+/*******************************************************************************
+ *
+ * Module Name: utfileio - simple file I/O routines
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2014, 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.
+ *
+ *****************************************************************************/
+
+#include "acpi.h"
+#include "accommon.h"
+#include "actables.h"
+#include "acapps.h"
+
+#ifdef ACPI_ASL_COMPILER
+#include "aslcompiler.h"
+#endif
+
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ ACPI_MODULE_NAME ("utfileio")
+
+
+#ifdef ACPI_APPLICATION
+
+/* Local prototypes */
+
+static ACPI_STATUS
+AcpiUtCheckTextModeCorruption (
+ UINT8 *Table,
+ UINT32 TableLength,
+ UINT32 FileLength);
+
+static ACPI_STATUS
+AcpiUtReadTable (
+ FILE *fp,
+ ACPI_TABLE_HEADER **Table,
+ UINT32 *TableLength);
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtCheckTextModeCorruption
+ *
+ * PARAMETERS: Table - Table buffer
+ * TableLength - Length of table from the table header
+ * FileLength - Length of the file that contains the table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check table for text mode file corruption where all linefeed
+ * characters (LF) have been replaced by carriage return linefeed
+ * pairs (CR/LF).
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtCheckTextModeCorruption (
+ UINT8 *Table,
+ UINT32 TableLength,
+ UINT32 FileLength)
+{
+ UINT32 i;
+ UINT32 Pairs = 0;
+
+
+ if (TableLength != FileLength)
+ {
+ ACPI_WARNING ((AE_INFO,
+ "File length (0x%X) is not the same as the table length (0x%X)",
+ FileLength, TableLength));
+ }
+
+ /* Scan entire table to determine if each LF has been prefixed with a CR */
+
+ for (i = 1; i < FileLength; i++)
+ {
+ if (Table[i] == 0x0A)
+ {
+ if (Table[i - 1] != 0x0D)
+ {
+ /* The LF does not have a preceding CR, table not corrupted */
+
+ return (AE_OK);
+ }
+ else
+ {
+ /* Found a CR/LF pair */
+
+ Pairs++;
+ }
+ i++;
+ }
+ }
+
+ if (!Pairs)
+ {
+ return (AE_OK);
+ }
+
+ /*
+ * Entire table scanned, each CR is part of a CR/LF pair --
+ * meaning that the table was treated as a text file somewhere.
+ *
+ * NOTE: We can't "fix" the table, because any existing CR/LF pairs in the
+ * original table are left untouched by the text conversion process --
+ * meaning that we cannot simply replace CR/LF pairs with LFs.
+ */
+ AcpiOsPrintf ("Table has been corrupted by text mode conversion\n");
+ AcpiOsPrintf ("All LFs (%u) were changed to CR/LF pairs\n", Pairs);
+ AcpiOsPrintf ("Table cannot be repaired!\n");
+ return (AE_BAD_VALUE);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtReadTable
+ *
+ * PARAMETERS: fp - File that contains table
+ * Table - Return value, buffer with table
+ * TableLength - Return value, length of table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load the DSDT from the file pointer
+ *
+ ******************************************************************************/
+
+static ACPI_STATUS
+AcpiUtReadTable (
+ FILE *fp,
+ ACPI_TABLE_HEADER **Table,
+ UINT32 *TableLength)
+{
+ ACPI_TABLE_HEADER TableHeader;
+ UINT32 Actual;
+ ACPI_STATUS Status;
+ UINT32 FileSize;
+ BOOLEAN StandardHeader = TRUE;
+ INT32 Count;
+
+ /* Get the file size */
+
+ FileSize = CmGetFileSize (fp);
+ if (FileSize == ACPI_UINT32_MAX)
+ {
+ return (AE_ERROR);
+ }
+
+ if (FileSize < 4)
+ {
+ return (AE_BAD_HEADER);
+ }
+
+ /* Read the signature */
+
+ fseek (fp, 0, SEEK_SET);
+
+ Count = fread (&TableHeader, 1, sizeof (ACPI_TABLE_HEADER), fp);
+ if (Count != sizeof (ACPI_TABLE_HEADER))
+ {
+ AcpiOsPrintf ("Could not read the table header\n");
+ return (AE_BAD_HEADER);
+ }
+
+ /* The RSDP table does not have standard ACPI header */
+
+ if (ACPI_VALIDATE_RSDP_SIG (TableHeader.Signature))
+ {
+ *TableLength = FileSize;
+ StandardHeader = FALSE;
+ }
+ else
+ {
+
+#if 0
+ /* Validate the table header/length */
+
+ Status = AcpiTbValidateTableHeader (&TableHeader);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiOsPrintf ("Table header is invalid!\n");
+ return (Status);
+ }
+#endif
+
+ /* File size must be at least as long as the Header-specified length */
+
+ if (TableHeader.Length > FileSize)
+ {
+ AcpiOsPrintf (
+ "TableHeader length [0x%X] greater than the input file size [0x%X]\n",
+ TableHeader.Length, FileSize);
+
+#ifdef ACPI_ASL_COMPILER
+ Status = FlCheckForAscii (fp, NULL, FALSE);
+ if (ACPI_SUCCESS (Status))
+ {
+ AcpiOsPrintf ("File appears to be ASCII only, must be binary\n");
+ }
+#endif
+ return (AE_BAD_HEADER);
+ }
+
+#ifdef ACPI_OBSOLETE_CODE
+ /* We only support a limited number of table types */
+
+ if (!ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_DSDT) &&
+ !ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_PSDT) &&
+ !ACPI_COMPARE_NAME ((char *) TableHeader.Signature, ACPI_SIG_SSDT))
+ {
+ AcpiOsPrintf ("Table signature [%4.4s] is invalid or not supported\n",
+ (char *) TableHeader.Signature);
+ ACPI_DUMP_BUFFER (&TableHeader, sizeof (ACPI_TABLE_HEADER));
+ return (AE_ERROR);
+ }
+#endif
+
+ *TableLength = TableHeader.Length;
+ }
+
+ /* Allocate a buffer for the table */
+
+ *Table = AcpiOsAllocate ((size_t) FileSize);
+ if (!*Table)
+ {
+ AcpiOsPrintf (
+ "Could not allocate memory for ACPI table %4.4s (size=0x%X)\n",
+ TableHeader.Signature, *TableLength);
+ return (AE_NO_MEMORY);
+ }
+
+ /* Get the rest of the table */
+
+ fseek (fp, 0, SEEK_SET);
+ Actual = fread (*Table, 1, (size_t) FileSize, fp);
+ if (Actual == FileSize)
+ {
+ if (StandardHeader)
+ {
+ /* Now validate the checksum */
+
+ Status = AcpiTbVerifyChecksum ((void *) *Table,
+ ACPI_CAST_PTR (ACPI_TABLE_HEADER, *Table)->Length);
+
+ if (Status == AE_BAD_CHECKSUM)
+ {
+ Status = AcpiUtCheckTextModeCorruption ((UINT8 *) *Table,
+ FileSize, (*Table)->Length);
+ return (Status);
+ }
+ }
+ return (AE_OK);
+ }
+
+ if (Actual > 0)
+ {
+ AcpiOsPrintf ("Warning - reading table, asked for %X got %X\n",
+ FileSize, Actual);
+ return (AE_OK);
+ }
+
+ AcpiOsPrintf ("Error - could not read the table file\n");
+ AcpiOsFree (*Table);
+ *Table = NULL;
+ *TableLength = 0;
+ return (AE_ERROR);
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: AcpiUtReadTableFromFile
+ *
+ * PARAMETERS: Filename - File where table is located
+ * Table - Where a pointer to the table is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get an ACPI table from a file
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiUtReadTableFromFile (
+ char *Filename,
+ ACPI_TABLE_HEADER **Table)
+{
+ FILE *File;
+ UINT32 FileSize;
+ UINT32 TableLength;
+ ACPI_STATUS Status = AE_ERROR;
+
+
+ /* Open the file, get current size */
+
+ File = fopen (Filename, "rb");
+ if (!File)
+ {
+ perror ("Could not open input file");
+ return (Status);
+ }
+
+ FileSize = CmGetFileSize (File);
+ if (FileSize == ACPI_UINT32_MAX)
+ {
+ goto Exit;
+ }
+
+ /* Get the entire file */
+
+ fprintf (stderr, "Loading Acpi table from file %10s - Length %.8u (%06X)\n",
+ Filename, FileSize, FileSize);
+
+ Status = AcpiUtReadTable (File, Table, &TableLength);
+ if (ACPI_FAILURE (Status))
+ {
+ AcpiOsPrintf ("Could not get table from the file\n");
+ }
+
+Exit:
+ fclose(File);
+ return (Status);
+}
+
+#endif
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