fx_file_date_time_set.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************************************************** | ||
| 2 | * Copyright (c) 2024 Microsoft Corporation | ||
| 3 | * Copyright (c) 2026-present Eclipse ThreadX contributors | ||
| 4 | * | ||
| 5 | * This program and the accompanying materials are made available under the | ||
| 6 | * terms of the MIT License which is available at | ||
| 7 | * https://opensource.org/licenses/MIT. | ||
| 8 | * | ||
| 9 | * SPDX-License-Identifier: MIT | ||
| 10 | **************************************************************************/ | ||
| 11 | |||
| 12 | |||
| 13 | /**************************************************************************/ | ||
| 14 | /**************************************************************************/ | ||
| 15 | /** */ | ||
| 16 | /** FileX Component */ | ||
| 17 | /** */ | ||
| 18 | /** File */ | ||
| 19 | /** */ | ||
| 20 | /**************************************************************************/ | ||
| 21 | /**************************************************************************/ | ||
| 22 | |||
| 23 | #define FX_SOURCE_CODE | ||
| 24 | |||
| 25 | |||
| 26 | /* Include necessary system files. */ | ||
| 27 | |||
| 28 | #include "fx_api.h" | ||
| 29 | #include "fx_directory.h" | ||
| 30 | #include "fx_file.h" | ||
| 31 | |||
| 32 | |||
| 33 | /**************************************************************************/ | ||
| 34 | /* */ | ||
| 35 | /* FUNCTION RELEASE */ | ||
| 36 | /* */ | ||
| 37 | /* _fx_file_date_time_set PORTABLE C */ | ||
| 38 | /* 6.1 */ | ||
| 39 | /* AUTHOR */ | ||
| 40 | /* */ | ||
| 41 | /* William E. Lamie, Microsoft Corporation */ | ||
| 42 | /* */ | ||
| 43 | /* DESCRIPTION */ | ||
| 44 | /* */ | ||
| 45 | /* This function sets the specified file's date and time with the */ | ||
| 46 | /* values provided. */ | ||
| 47 | /* */ | ||
| 48 | /* INPUT */ | ||
| 49 | /* */ | ||
| 50 | /* media_ptr Media control block pointer */ | ||
| 51 | /* file_name File name pointer */ | ||
| 52 | /* year Year */ | ||
| 53 | /* month Month */ | ||
| 54 | /* day Day */ | ||
| 55 | /* hour Hour */ | ||
| 56 | /* minute Minute */ | ||
| 57 | /* second Second */ | ||
| 58 | /* */ | ||
| 59 | /* OUTPUT */ | ||
| 60 | /* */ | ||
| 61 | /* return status */ | ||
| 62 | /* */ | ||
| 63 | /* CALLS */ | ||
| 64 | /* */ | ||
| 65 | /* _fx_directory_search Search for the file name in */ | ||
| 66 | /* the directory structure */ | ||
| 67 | /* _fx_directory_entry_write Write the directory entry */ | ||
| 68 | /* */ | ||
| 69 | /* CALLED BY */ | ||
| 70 | /* */ | ||
| 71 | /* Application Code */ | ||
| 72 | /* */ | ||
| 73 | /**************************************************************************/ | ||
| 74 | 123 | UINT _fx_file_date_time_set(FX_MEDIA *media_ptr, CHAR *file_name, | |
| 75 | UINT year, UINT month, UINT day, UINT hour, UINT minute, UINT second) | ||
| 76 | { | ||
| 77 | |||
| 78 | UINT status; | ||
| 79 | FX_DIR_ENTRY dir_entry; | ||
| 80 | |||
| 81 | |||
| 82 | /* Setup pointer to media name buffer. */ | ||
| 83 | 123 | dir_entry.fx_dir_entry_name = media_ptr -> fx_media_name_buffer + FX_MAX_LONG_NAME_LEN; | |
| 84 | |||
| 85 | /* Clear the short name string. */ | ||
| 86 | 123 | dir_entry.fx_dir_entry_short_name[0] = 0; | |
| 87 | |||
| 88 | /* Check the media to make sure it is open. */ | ||
| 89 |
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123 | if (media_ptr -> fx_media_id != FX_MEDIA_ID) |
| 90 | { | ||
| 91 | |||
| 92 | /* Return the media not opened error. */ | ||
| 93 | 9 | return(FX_MEDIA_NOT_OPEN); | |
| 94 | } | ||
| 95 | |||
| 96 | /* If trace is enabled, insert this event into the trace buffer. */ | ||
| 97 | FX_TRACE_IN_LINE_INSERT(FX_TRACE_FILE_DATE_TIME_SET, media_ptr, file_name, year, month, FX_TRACE_FILE_EVENTS, 0, 0) | ||
| 98 | |||
| 99 | /* Protect against other threads accessing the media. */ | ||
| 100 | 58 | FX_PROTECT | |
| 101 | |||
| 102 | /* Search the system for the supplied directory name. */ | ||
| 103 | 114 | status = _fx_directory_search(media_ptr, file_name, &dir_entry, FX_NULL, FX_NULL); | |
| 104 | |||
| 105 | /* Determine if the search was successful. */ | ||
| 106 |
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114 | if (status != FX_SUCCESS) |
| 107 | { | ||
| 108 | |||
| 109 | /* Release media protection. */ | ||
| 110 | 5 | FX_UNPROTECT | |
| 111 | |||
| 112 | /* Return the error code. */ | ||
| 113 | 9 | return(status); | |
| 114 | } | ||
| 115 | |||
| 116 | /* Set the new time and date. */ | ||
| 117 | 105 | dir_entry.fx_dir_entry_time = (hour << FX_HOUR_SHIFT) | (minute << FX_MINUTE_SHIFT) | (second / 2); | |
| 118 | 105 | dir_entry.fx_dir_entry_date = ((year - FX_BASE_YEAR) << FX_YEAR_SHIFT) | (month << FX_MONTH_SHIFT) | day; | |
| 119 | |||
| 120 | /* Write the directory entry to the media. */ | ||
| 121 | 105 | status = _fx_directory_entry_write(media_ptr, &dir_entry); | |
| 122 | |||
| 123 | /* Release media protection. */ | ||
| 124 | 53 | FX_UNPROTECT | |
| 125 | |||
| 126 | /* Directory information write is complete, return status. */ | ||
| 127 | 105 | return(status); | |
| 128 | } | ||
| 129 | |||
| 130 |