diff options
Diffstat (limited to 'sys/contrib/dev/acpica/components/utilities/utfileio.c')
| -rw-r--r-- | sys/contrib/dev/acpica/components/utilities/utfileio.c | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/sys/contrib/dev/acpica/components/utilities/utfileio.c b/sys/contrib/dev/acpica/components/utilities/utfileio.c deleted file mode 100644 index 15cb3d0..0000000 --- a/sys/contrib/dev/acpica/components/utilities/utfileio.c +++ /dev/null @@ -1,358 +0,0 @@ -/******************************************************************************* - * - * Module Name: utfileio - simple file I/O routines - * - ******************************************************************************/ - -/* - * Copyright (C) 2000 - 2015, 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/actables.h> -#include <contrib/dev/acpica/include/acapps.h> - -#ifdef ACPI_ASL_COMPILER -#include <contrib/dev/acpica/compiler/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 - AcpiOsPrintf ("File is corrupt or is ASCII text -- " - "it must be a binary file\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, "Reading ACPI table from file %10s - Length %.8u (0x%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 |
