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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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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_directory.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_date_time_set 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 specified file's date and time with the */ |
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/* values provided. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* media_ptr Media control block pointer */ |
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/* file_name File name pointer */ |
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/* year Year */ |
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/* month Month */ |
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/* day Day */ |
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/* hour Hour */ |
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/* minute Minute */ |
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/* second Second */ |
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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_directory_search Search for the file name in */ |
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/* the directory structure */ |
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/* _fx_directory_entry_write Write the directory entry */ |
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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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/**************************************************************************/ |
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UINT _fx_file_date_time_set(FX_MEDIA *media_ptr, CHAR *file_name, |
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UINT year, UINT month, UINT day, UINT hour, UINT minute, UINT second) |
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{ |
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UINT status; |
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FX_DIR_ENTRY dir_entry; |
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/* Setup pointer to media name buffer. */ |
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dir_entry.fx_dir_entry_name = media_ptr -> fx_media_name_buffer + FX_MAX_LONG_NAME_LEN; |
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/* Clear the short name string. */ |
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dir_entry.fx_dir_entry_short_name[0] = 0; |
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/* Check the media to make sure it is open. */ |
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✓✓ |
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if (media_ptr -> fx_media_id != FX_MEDIA_ID) |
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{ |
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/* Return the media not opened error. */ |
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return(FX_MEDIA_NOT_OPEN); |
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} |
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/* If trace is enabled, insert this event into the trace buffer. */ |
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FX_TRACE_IN_LINE_INSERT(FX_TRACE_FILE_DATE_TIME_SET, media_ptr, file_name, year, month, FX_TRACE_FILE_EVENTS, 0, 0) |
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/* Protect against other threads accessing the media. */ |
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FX_PROTECT |
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/* Search the system for the supplied directory name. */ |
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status = _fx_directory_search(media_ptr, file_name, &dir_entry, FX_NULL, FX_NULL); |
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/* Determine if the search was successful. */ |
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✓✓ |
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if (status != FX_SUCCESS) |
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{ |
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/* Release media protection. */ |
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FX_UNPROTECT |
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/* Return the error code. */ |
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return(status); |
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} |
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/* Set the new time and date. */ |
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dir_entry.fx_dir_entry_time = (hour << FX_HOUR_SHIFT) | (minute << FX_MINUTE_SHIFT) | (second / 2); |
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dir_entry.fx_dir_entry_date = ((year - FX_BASE_YEAR) << FX_YEAR_SHIFT) | (month << FX_MONTH_SHIFT) | day; |
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/* Write the directory entry to the media. */ |
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status = _fx_directory_entry_write(media_ptr, &dir_entry); |
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/* Release media protection. */ |
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FX_UNPROTECT |
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/* Directory information write is complete, return status. */ |
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return(status); |
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} |
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