mirror of
https://github.com/eclipse-threadx/filex.git
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137 lines
6.7 KiB
C
137 lines
6.7 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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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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/* 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), */
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/* resulting in version 6.1 */
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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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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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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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