/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** FileX Component */ /** */ /** File */ /** */ /**************************************************************************/ /**************************************************************************/ #define FX_SOURCE_CODE /* Include necessary system files. */ #include "fx_api.h" #include "fx_file.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _fx_file_truncate PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function sets the file to the specified size, if smaller than */ /* the current file size. If the new file size is less than the */ /* current file read/write position, the internal file pointers will */ /* also be modified. */ /* */ /* INPUT */ /* */ /* file_ptr File control block pointer */ /* size New size of the file in bytes */ /* */ /* OUTPUT */ /* */ /* return status */ /* */ /* CALLS */ /* */ /* _fx_file_extended_truncate Truncate the file size */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 William E. Lamie Initial Version 6.0 */ /* 09-30-2020 William E. Lamie Modified comment(s), and */ /* Added conditional to */ /* disable one line function, */ /* resulting in version 6.1 */ /* */ /**************************************************************************/ #ifndef FX_DISABLE_ONE_LINE_FUNCTION UINT _fx_file_truncate(FX_FILE *file_ptr, ULONG size) { return(_fx_file_extended_truncate(file_ptr, (ULONG64)size)); } #endif /* FX_DISABLE_ONE_LINE_FUNCTION */