87 lines
5.3 KiB
C
Executable File
87 lines
5.3 KiB
C
Executable File
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** FileX Component */
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/** */
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/** File */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define FX_SOURCE_CODE
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/* Include necessary system files. */
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#include "fx_api.h"
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#include "fx_file.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _fx_file_truncate_release PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function sets the file to the specified size, if smaller than */
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/* the current file size. If the new file size is less than the */
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/* current file read/write position, the internal file pointers will */
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/* also be modified. Any unused clusters are released back to the */
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/* media. */
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/* */
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/* INPUT */
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/* */
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/* file_ptr File control block pointer */
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/* size New size of the file in bytes */
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/* */
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/* OUTPUT */
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/* */
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/* return status */
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/* */
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/* CALLS */
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/* */
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/* _fx_file_extended_truncate_release Truncate the file size and */
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/* released unused clusters */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 William E. Lamie Modified comment(s), and */
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/* Added conditional to */
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/* disable one line function, */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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#ifndef FX_DISABLE_ONE_LINE_FUNCTION
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UINT _fx_file_truncate_release(FX_FILE *file_ptr, ULONG size)
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{
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return(_fx_file_extended_truncate_release(file_ptr, (ULONG64)size));
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}
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#endif /* FX_DISABLE_ONE_LINE_FUNCTION */
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