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/**************************************************************************/ |
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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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