ff_error.h 16 KB

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  1. /*
  2. * FreeRTOS+FAT V2.3.3
  3. * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy of
  6. * this software and associated documentation files (the "Software"), to deal in
  7. * the Software without restriction, including without limitation the rights to
  8. * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
  9. * the Software, and to permit persons to whom the Software is furnished to do so,
  10. * subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be included in all
  13. * copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
  17. * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
  18. * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  19. * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21. *
  22. * https://www.FreeRTOS.org
  23. * https://github.com/FreeRTOS
  24. *
  25. */
  26. #ifndef _FF_ERROR_H_
  27. #define _FF_ERROR_H_
  28. /**
  29. * @file ff_error.h
  30. * @ingroup ERROR
  31. **/
  32. /**
  33. * Error codes are 32-bit numbers, and consist of three items:
  34. * 1Bit 7Bits 8Bits 16Bits
  35. * . ........ ........ ........ ........
  36. * [ErrFlag][ModuleID][FunctionID][-- ERROR CODE --]
  37. *
  38. * Error Codes should always have the ErrFlag set, this is the reason why all module
  39. * codes include it.
  40. *
  41. * When returning an error simply return the defined Error Code, OR'd with the function
  42. * name (capitalised) in which the error has occurred.
  43. *
  44. * When receiving an Error code from another layer, do not modify the code, as this will
  45. * prevent the error code from containing the origin of the error, simply pass it to the
  46. * next layer.
  47. *
  48. * Some API's have been defined to provide, useful and meaningful Error messages to the
  49. * the 'userspace' application layer.
  50. *
  51. **/
  52. #define FF_MODULE_SHIFT 24
  53. #define FF_FUNCTION_SHIFT 16
  54. #define FF_GETERROR( x ) ( ( ( unsigned ) x ) & 0xFFFF )
  55. #define FF_GETMODULE( x ) ( ( ( ( unsigned ) x ) >> FF_MODULE_SHIFT ) & 0x7F )
  56. #define FF_GETFUNCTION( x ) ( ( ( ( unsigned ) x ) >> FF_FUNCTION_SHIFT ) & 0xFF )
  57. #define FF_GETMOD_FUNC( x ) ( ( ( ( unsigned ) x ) >> FF_FUNCTION_SHIFT ) & 0xFFFF )
  58. #define FF_ERRFLAG 0x80000000
  59. #define FF_isERR( x ) ( ( ( x ) & FF_ERRFLAG ) != 0 )
  60. /*----- FreeRTOS+FAT Module Identifiers */
  61. #define FF_MODULE_IOMAN ( ( 1 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  62. #define FF_MODULE_DIR ( ( 2 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  63. #define FF_MODULE_FILE ( ( 3 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  64. #define FF_MODULE_FAT ( ( 4 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  65. #define FF_MODULE_CRC ( ( 5 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  66. #define FF_MODULE_FORMAT ( ( 6 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  67. #define FF_MODULE_MEMORY ( ( 7 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  68. #define FF_MODULE_STRING ( ( 8 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  69. #define FF_MODULE_LOCKING ( ( 9 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  70. #define FF_MODULE_TIME ( ( 10 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  71. #define FF_MODULE_DRIVER ( ( 11 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  72. #define FF_MODULE_STDIO ( ( 12 << FF_MODULE_SHIFT ) | FF_ERRFLAG )
  73. /*----- FreeRTOS+FAT Function Identifiers (In Modular Order) */
  74. /*----- FF_IOManager_t - The FreeRTOS+FAT I/O Manager. */
  75. #define FF_CREATEIOMAN ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  76. #define FF_DESTROYIOMAN ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  77. #define FF_MOUNT ( ( 3 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  78. #define FF_UNMOUNT ( ( 4 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  79. #define FF_FLUSHCACHE ( ( 5 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  80. #define FF_GETPARTITIONBLOCKSIZE ( ( 6 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  81. #define FF_BLOCKREAD ( ( 7 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  82. #define FF_BLOCKWRITE ( ( 8 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  83. #define FF_DETERMINEFATTYPE ( ( 9 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  84. #define FF_GETEFIPARTITIONENTRY ( ( 10 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  85. #define FF_USERDRIVER ( ( 11 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  86. #define FF_DECREASEFREECLUSTERS ( ( 12 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  87. #define FF_INCREASEFREECLUSTERS ( ( 13 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  88. #define FF_PARTITIONSEARCH ( ( 14 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  89. #define FF_PARSEEXTENDED ( ( 15 << FF_FUNCTION_SHIFT ) | FF_MODULE_IOMAN )
  90. /*----- FreeRTOS+FAT Return codes for user Rd/Wr routines */
  91. #define FF_ERR_DRIVER_NOMEDIUM ( FF_ERR_IOMAN_DRIVER_NOMEDIUM | FF_USERDRIVER | FF_MODULE_DRIVER )
  92. #define FF_ERR_DRIVER_BUSY ( FF_ERR_IOMAN_DRIVER_BUSY | FF_USERDRIVER | FF_MODULE_DRIVER )
  93. #define FF_ERR_DRIVER_FATAL_ERROR ( FF_ERR_IOMAN_DRIVER_FATAL_ERROR | FF_USERDRIVER | FF_MODULE_DRIVER )
  94. /*----- FF_DIR - The FreeRTOS+FAT directory handling routines. */
  95. #define FF_FETCHENTRYWITHCONTEXT ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  96. #define FF_PUSHENTRYWITHCONTEXT ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  97. #define FF_GETENTRY ( ( 3 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  98. #define FF_FINDFIRST ( ( 4 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  99. #define FF_FINDNEXT ( ( 5 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  100. #define FF_REWINDFIND ( ( 6 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  101. #define FF_FINDFREEDIRENT ( ( 7 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  102. #define FF_PUTENTRY ( ( 8 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  103. #define FF_CREATESHORTNAME ( ( 9 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  104. #define FF_CREATELFNS ( ( 10 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  105. #define FF_EXTENDDIRECTORY ( ( 11 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  106. #define FF_MKDIR ( ( 12 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  107. #define FF_TRAVERSE ( ( 13 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  108. #define FF_FINDDIR ( ( 14 << FF_FUNCTION_SHIFT ) | FF_MODULE_DIR )
  109. /*----- FF_FILE - The FreeRTOS+FAT file handling routines. */
  110. #define FF_GETMODEBITS ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  111. #define FF_OPEN ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  112. #define FF_ISDIREMPTY ( ( 3 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  113. #define FF_RMDIR ( ( 4 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  114. #define FF_RMFILE ( ( 5 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  115. #define FF_MOVE ( ( 6 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  116. #define FF_ISEOF ( ( 7 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  117. #define FF_GETSEQUENTIALCLUSTERS ( ( 8 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  118. #define FF_READCLUSTERS ( ( 9 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  119. #define FF_EXTENDFILE ( ( 10 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  120. #define FF_WRITECLUSTERS ( ( 11 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  121. #define FF_READ ( ( 12 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  122. #define FF_GETC ( ( 13 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  123. #define FF_GETLINE ( ( 14 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  124. #define FF_TELL ( ( 15 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  125. #define FF_WRITE ( ( 16 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  126. #define FF_PUTC ( ( 17 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  127. #define FF_SEEK ( ( 18 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  128. #define FF_INVALIDATE ( ( 19 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  129. #define FF_CHECKVALID ( ( 20 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  130. #define FF_CLOSE ( ( 21 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  131. #define FF_SETTIME ( ( 22 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  132. #define FF_BYTESLEFT ( ( 23 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  133. #define FF_SETFILETIME ( ( 24 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  134. #define FF_INITBUF ( ( 25 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  135. #define FF_SETEOF ( ( 26 << FF_FUNCTION_SHIFT ) | FF_MODULE_FILE )
  136. /*----- FF_FAT - The FreeRTOS+FAT FAT handling routines. */
  137. #define FF_GETFATENTRY ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_FAT )
  138. #define FF_CLEARCLUSTER ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_FAT )
  139. #define FF_PUTFATENTRY ( ( 3 << FF_FUNCTION_SHIFT ) | FF_MODULE_FAT )
  140. #define FF_FINDFREECLUSTER ( ( 4 << FF_FUNCTION_SHIFT ) | FF_MODULE_FAT )
  141. #define FF_COUNTFREECLUSTERS ( ( 5 << FF_FUNCTION_SHIFT ) | FF_MODULE_FAT )
  142. /*----- FF_FORMAT - The FreeRTOS+FAT format routine */
  143. #define FF_FORMATPARTITION ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_FORMAT )
  144. /*----- FF_UNICODE - The FreeRTOS+FAT unicode routines. */
  145. #define FF_UTF8CTOUTF16C ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_STRING )
  146. #define FF_UTF16CTOUTF8C ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_STRING )
  147. #define FF_UTF32CTOUTF16C ( ( 3 << FF_FUNCTION_SHIFT ) | FF_MODULE_STRING )
  148. #define FF_UTF16CTOUTF32C ( ( 4 << FF_FUNCTION_SHIFT ) | FF_MODULE_STRING )
  149. /*----- FF_STDIO - The stdio-interface to FreeRTOS+FAT. */
  150. #define FF_CHMOD ( ( 1 << FF_FUNCTION_SHIFT ) | FF_MODULE_STDIO )
  151. #define FF_STAT_FUNC ( ( 2 << FF_FUNCTION_SHIFT ) | FF_MODULE_STDIO )
  152. /* FreeRTOS+FAT defines different Error-Code spaces for each module. This ensures
  153. * that all error codes remain unique, and their meaning can be quickly identified.
  154. */
  155. /* Global Error Codes */
  156. #define FF_ERR_NONE 0 /* No Error */
  157. /*#define FF_ERR_GENERIC 1*/ /* BAD NEVER USE THIS! -- Therefore commented out. */
  158. #define FF_ERR_NULL_POINTER 2 /* Parameter was NULL. */
  159. #define FF_ERR_NOT_ENOUGH_MEMORY 3 /* malloc() failed! - Could not allocate handle memory. */
  160. #define FF_ERR_DEVICE_DRIVER_FAILED 4 /* The Block Device driver reported a FATAL error, cannot continue. */
  161. /* User return codes for Rd/Wr functions: */
  162. #define FF_ERR_IOMAN_DRIVER_NOMEDIUM 8
  163. #define FF_ERR_IOMAN_DRIVER_BUSY 9
  164. #define FF_ERR_IOMAN_DRIVER_FATAL_ERROR 10
  165. /* IOMAN Error Codes */
  166. #define FF_ERR_IOMAN_BAD_BLKSIZE 11 /* The provided blocksize was not a multiple of 512. */
  167. #define FF_ERR_IOMAN_BAD_MEMSIZE 12 /* The memory size was not a multiple of the blocksize. */
  168. #define FF_ERR_IOMAN_DEV_ALREADY_REGD 13 /* Device was already registered. Use FF_UnRegister() to re-use this IOMAN with another device. */
  169. #define FF_ERR_IOMAN_NO_MOUNTABLE_PARTITION 14 /* A mountable partition could not be found on the device. */
  170. #define FF_ERR_IOMAN_INVALID_FORMAT 15
  171. #define FF_ERR_IOMAN_INVALID_PARTITION_NUM 16 /* The partition number provided was out of range. */
  172. #define FF_ERR_IOMAN_NOT_FAT_FORMATTED 17 /* The partition did not look like a FAT partition. */
  173. #define FF_ERR_IOMAN_DEV_INVALID_BLKSIZE 18 /* IOMAN object BlkSize is not compatible with the blocksize of this device driver. */
  174. #define FF_ERR_IOMAN_PARTITION_MOUNTED 19 /* Device is in use by an actively mounted partition. Unmount the partition first. */
  175. #define FF_ERR_IOMAN_ACTIVE_HANDLES 20 /* The partition cannot be unmounted until all active file handles are closed. (There may also be active handles on the cache). */
  176. #define FF_ERR_IOMAN_GPT_HEADER_CORRUPT 21 /* The GPT partition table appears to be corrupt, refusing to mount. */
  177. #define FF_ERR_IOMAN_NOT_ENOUGH_FREE_SPACE 22
  178. #define FF_ERR_IOMAN_OUT_OF_BOUNDS_READ 23
  179. #define FF_ERR_IOMAN_OUT_OF_BOUNDS_WRITE 24
  180. /* File Error Codes 30 + */
  181. #define FF_ERR_FILE_ALREADY_OPEN 30 /* File is in use. */
  182. #define FF_ERR_FILE_NOT_FOUND 31 /* File was not found. */
  183. #define FF_ERR_FILE_OBJECT_IS_A_DIR 32 /* Tried to FF_Open() a Directory. */
  184. #define FF_ERR_FILE_IS_READ_ONLY 33 /* Tried to FF_Open() a file marked read only. */
  185. #define FF_ERR_FILE_INVALID_PATH 34 /* The path of the file was not found. */
  186. #define FF_ERR_FILE_NOT_OPENED_IN_WRITE_MODE 35
  187. #define FF_ERR_FILE_NOT_OPENED_IN_READ_MODE 36
  188. #define FF_ERR_FILE_EXTEND_FAILED 37 /* Could not extend the file. */
  189. #define FF_ERR_FILE_DESTINATION_EXISTS 38
  190. #define FF_ERR_FILE_SOURCE_NOT_FOUND 39
  191. #define FF_ERR_FILE_DIR_NOT_FOUND 40
  192. #define FF_ERR_FILE_COULD_NOT_CREATE_DIRENT 41
  193. #define FF_ERR_FILE_BAD_HANDLE 42 /* A file handle was invalid */
  194. #define FF_ERR_FILE_MEDIA_REMOVED 43 /* File handle got invalid because media was removed */
  195. #define FF_ERR_FILE_READ_ZERO 44 /* Used internally. */
  196. #define FF_ERR_FILE_SEEK_INVALID_ORIGIN 45 /* Seeking beyond end of file. */
  197. #define FF_ERR_FILE_SEEK_INVALID_POSITION 46 /* Bad value for the 'whence' parameter. */
  198. /* Directory Error Codes 50 + */
  199. #define FF_ERR_DIR_OBJECT_EXISTS 50 /* A file or folder of the same name already exists in the current directory. */
  200. #define FF_ERR_DIR_DIRECTORY_FULL 51 /* No more items could be added to the directory. */
  201. #define FF_ERR_DIR_END_OF_DIR 52 /*/ */
  202. #define FF_ERR_DIR_NOT_EMPTY 53 /* Cannot delete a directory that contains files or folders. */
  203. #define FF_ERR_DIR_INVALID_PATH 54 /* Could not find the directory specified by the path. */
  204. #define FF_ERR_DIR_INVALID_PARAMETER 55 /* Could not find the directory specified by the path. */
  205. #define FF_ERR_DIR_CANT_EXTEND_ROOT_DIR 56 /* Can't extend the root dir. */
  206. #define FF_ERR_DIR_EXTEND_FAILED 57 /* Not enough space to extend the directory. */
  207. #define FF_ERR_DIR_NAME_TOO_LONG 58 /* Name exceeds the number of allowed characters for a filename. */
  208. /* Fat Error Codes 70 + */
  209. #define FF_ERR_FAT_NO_FREE_CLUSTERS 70 /* No more free space is available on the disk. */
  210. /* UNICODE Error Codes 100 + */
  211. #define FF_ERR_UNICODE_INVALID_CODE 100 /* An invalid Unicode character was provided! */
  212. #define FF_ERR_UNICODE_DEST_TOO_SMALL 101 /* Not enough space in the UTF-16 buffer to encode the entire sequence as UTF-16. */
  213. #define FF_ERR_UNICODE_INVALID_SEQUENCE 102 /* An invalid UTF-16 sequence was encountered. */
  214. #define FF_ERR_UNICODE_CONVERSION_EXCEEDED 103 /* Filename exceeds MAX long-filename length when converted to UTF-16. */
  215. typedef int32_t FF_Error_t;
  216. #if ( ffconfigDEBUG != 0 )
  217. const char * FF_GetErrMessage( FF_Error_t iErrorCode );
  218. const char * FF_GetErrModule( FF_Error_t iErrorCode );
  219. const char * FF_GetErrFunction( FF_Error_t iErrorCode );
  220. const char * FF_GetErrDescription( FF_Error_t iErrorCode,
  221. char * pcBuffer,
  222. int iMaxLength ); /* Get the complete description */
  223. #else /* ffconfigDEBUG */
  224. #define FF_GetErrMessage( X ) "" /* A special MACRO in case FF_GetErrMessage() isn't gated with ffconfigDEBUG */
  225. #define FF_GetErrModule( X ) ""
  226. #define FF_GetErrFunction( X ) ""
  227. static portINLINE const char * FF_GetErrDescription( FF_Error_t iErrorCode,
  228. char * pcBuffer,
  229. int iMaxLength )
  230. {
  231. ( void ) iErrorCode;
  232. ( void ) iMaxLength;
  233. strcpy( pcBuffer, "unknown" );
  234. return pcBuffer;
  235. }
  236. #endif /* Function call is safely replaced with a NULL string. */
  237. #endif /* INCLUDE GUARD END */