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@@ -1,217 +0,0 @@
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-/******************************************************************************
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- *
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- * Module Name: oslibcfs - C library OSL for file I/O
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- *
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- *****************************************************************************/
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-
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-/*
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- * Copyright (C) 2000 - 2016, Intel Corp.
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- * All rights reserved.
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions
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- * are met:
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- * 1. Redistributions of source code must retain the above copyright
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- * notice, this list of conditions, and the following disclaimer,
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- * without modification.
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- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
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- * substantially similar to the "NO WARRANTY" disclaimer below
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- * ("Disclaimer") and any redistribution must be conditioned upon
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- * including a substantially similar Disclaimer requirement for further
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- * binary redistribution.
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- * 3. Neither the names of the above-listed copyright holders nor the names
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- * of any contributors may be used to endorse or promote products derived
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- * from this software without specific prior written permission.
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- *
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- * Alternatively, this software may be distributed under the terms of the
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- * GNU General Public License ("GPL") version 2 as published by the Free
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- * Software Foundation.
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- *
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- * NO WARRANTY
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- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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- * POSSIBILITY OF SUCH DAMAGES.
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- */
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-
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-#include <acpi/acpi.h>
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-#include <stdio.h>
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-#include <stdarg.h>
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-
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-#define _COMPONENT ACPI_OS_SERVICES
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-ACPI_MODULE_NAME("oslibcfs")
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_open_file
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- *
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- * PARAMETERS: path - File path
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- * modes - File operation type
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- *
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- * RETURN: File descriptor.
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- *
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- * DESCRIPTION: Open a file for reading (ACPI_FILE_READING) or/and writing
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- * (ACPI_FILE_WRITING).
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- *
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- ******************************************************************************/
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-ACPI_FILE acpi_os_open_file(const char *path, u8 modes)
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-{
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- ACPI_FILE file;
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- u32 i = 0;
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- char modes_str[4];
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-
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- if (modes & ACPI_FILE_READING) {
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- modes_str[i++] = 'r';
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- }
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- if (modes & ACPI_FILE_WRITING) {
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- modes_str[i++] = 'w';
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- }
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-
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- if (modes & ACPI_FILE_BINARY) {
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- modes_str[i++] = 'b';
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- }
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-
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- modes_str[i++] = '\0';
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-
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- file = fopen(path, modes_str);
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- if (!file) {
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- perror("Could not open file");
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- }
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-
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- return (file);
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-}
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_close_file
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- *
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- * PARAMETERS: file - An open file descriptor
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- *
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- * RETURN: None.
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- *
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- * DESCRIPTION: Close a file opened via acpi_os_open_file.
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- *
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- ******************************************************************************/
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-
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-void acpi_os_close_file(ACPI_FILE file)
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-{
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-
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- fclose(file);
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-}
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_read_file
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- *
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- * PARAMETERS: file - An open file descriptor
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- * buffer - Data buffer
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- * size - Data block size
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- * count - Number of data blocks
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- *
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- * RETURN: Number of bytes actually read.
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- *
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- * DESCRIPTION: Read from a file.
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- *
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- ******************************************************************************/
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-
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-int
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-acpi_os_read_file(ACPI_FILE file, void *buffer, acpi_size size, acpi_size count)
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-{
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- int length;
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-
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- length = fread(buffer, size, count, file);
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- if (length < 0) {
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- perror("Error reading file");
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- }
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-
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- return (length);
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-}
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_write_file
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- *
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- * PARAMETERS: file - An open file descriptor
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- * buffer - Data buffer
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- * size - Data block size
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- * count - Number of data blocks
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- *
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- * RETURN: Number of bytes actually written.
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- *
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- * DESCRIPTION: Write to a file.
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- *
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- ******************************************************************************/
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-
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-int
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-acpi_os_write_file(ACPI_FILE file,
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- void *buffer, acpi_size size, acpi_size count)
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-{
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- int length;
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-
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- length = fwrite(buffer, size, count, file);
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- if (length < 0) {
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- perror("Error writing file");
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- }
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-
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- return (length);
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-}
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_get_file_offset
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- *
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- * PARAMETERS: file - An open file descriptor
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- *
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- * RETURN: Current file pointer position.
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- *
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- * DESCRIPTION: Get current file offset.
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- *
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- ******************************************************************************/
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-
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-long acpi_os_get_file_offset(ACPI_FILE file)
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-{
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- long offset;
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-
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- offset = ftell(file);
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- return (offset);
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-}
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-
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-/*******************************************************************************
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- *
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- * FUNCTION: acpi_os_set_file_offset
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- *
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- * PARAMETERS: file - An open file descriptor
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- * offset - New file offset
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- * from - From begin/end of file
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- *
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- * RETURN: Status
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- *
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- * DESCRIPTION: Set current file offset.
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- *
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- ******************************************************************************/
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-
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-acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from)
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-{
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- int ret = 0;
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-
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- if (from == ACPI_FILE_BEGIN) {
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- ret = fseek(file, offset, SEEK_SET);
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- }
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-
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- if (from == ACPI_FILE_END) {
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- ret = fseek(file, offset, SEEK_END);
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- }
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-
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- if (ret < 0) {
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- return (AE_ERROR);
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- } else {
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- return (AE_OK);
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- }
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-}
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