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Transition FileX to Eclipse Fundation

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TiejunZhou
2024-01-02 07:35:14 +00:00
commit 14884808b5
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common/src/fx_file_date_time_set.c
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** FileX Component */
/** */
/** File */
/** */
/**************************************************************************/
/**************************************************************************/
#define FX_SOURCE_CODE
/* Include necessary system files. */
#include "fx_api.h"
#include "fx_directory.h"
#include "fx_file.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _fx_file_date_time_set PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function sets the specified file's date and time with the */
/* values provided. */
/* */
/* INPUT */
/* */
/* media_ptr Media control block pointer */
/* file_name File name pointer */
/* year Year */
/* month Month */
/* day Day */
/* hour Hour */
/* minute Minute */
/* second Second */
/* */
/* OUTPUT */
/* */
/* return status */
/* */
/* CALLS */
/* */
/* _fx_directory_search Search for the file name in */
/* the directory structure */
/* _fx_directory_entry_write Write the directory entry */
/* */
/* 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), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _fx_file_date_time_set(FX_MEDIA *media_ptr, CHAR *file_name,
UINT year, UINT month, UINT day, UINT hour, UINT minute, UINT second)
{
UINT status;
FX_DIR_ENTRY dir_entry;
/* Setup pointer to media name buffer. */
dir_entry.fx_dir_entry_name = media_ptr -> fx_media_name_buffer + FX_MAX_LONG_NAME_LEN;
/* Clear the short name string. */
dir_entry.fx_dir_entry_short_name[0] = 0;
/* Check the media to make sure it is open. */
if (media_ptr -> fx_media_id != FX_MEDIA_ID)
{
/* Return the media not opened error. */
return(FX_MEDIA_NOT_OPEN);
}
/* If trace is enabled, insert this event into the trace buffer. */
FX_TRACE_IN_LINE_INSERT(FX_TRACE_FILE_DATE_TIME_SET, media_ptr, file_name, year, month, FX_TRACE_FILE_EVENTS, 0, 0)
/* Protect against other threads accessing the media. */
FX_PROTECT
/* Search the system for the supplied directory name. */
status = _fx_directory_search(media_ptr, file_name, &dir_entry, FX_NULL, FX_NULL);
/* Determine if the search was successful. */
if (status != FX_SUCCESS)
{
/* Release media protection. */
FX_UNPROTECT
/* Return the error code. */
return(status);
}
/* Set the new time and date. */
dir_entry.fx_dir_entry_time = (hour << FX_HOUR_SHIFT) | (minute << FX_MINUTE_SHIFT) | (second / 2);
dir_entry.fx_dir_entry_date = ((year - FX_BASE_YEAR) << FX_YEAR_SHIFT) | (month << FX_MONTH_SHIFT) | day;
/* Write the directory entry to the media. */
status = _fx_directory_entry_write(media_ptr, &dir_entry);
/* Release media protection. */
FX_UNPROTECT
/* Directory information write is complete, return status. */
return(status);
}