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527f2f9057
* Create a branch for some evul shell experiments. svn path=/branches/shell-experiments/; revision=61927
112 lines
6.6 KiB
C
112 lines
6.6 KiB
C
/*****************************************************************************
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* FullFAT - High Performance, Thread-Safe Embedded FAT File-System *
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* Copyright (C) 2009 James Walmsley (james@worm.me.uk) *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* IMPORTANT NOTICE: *
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* ================= *
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* Alternative Licensing is available directly from the Copyright holder, *
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* (James Walmsley). For more information consult LICENSING.TXT to obtain *
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* a Commercial license. *
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* *
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* See RESTRICTIONS.TXT for extra restrictions on the use of FullFAT. *
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* *
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* Removing the above notice is illegal and will invalidate this license. *
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*****************************************************************************
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* See http://worm.me.uk/fullfat for more information. *
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* Or http://fullfat.googlecode.com/ for latest releases and the wiki. *
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*****************************************************************************/
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/**
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* @file ff_error.c
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* @author James Walmsley
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* @ingroup ERROR
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*
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* @defgroup ERR Error Message
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* @brief Used to return pretty strings for FullFAT error codes.
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*
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**/
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#include "ff_config.h"
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#include "ff_types.h"
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#include "ff_error.h"
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#ifdef FF_DEBUG
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const struct _FFERRTAB
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{
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const FF_T_INT8 * const strErrorString;
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const FF_T_SINT32 iErrorCode;
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} gcpFullFATErrorTable[] =
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{
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{"Unknown or Generic Error! - Please contact FullFAT DEV - james@worm.me.uk", -1000},
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{"No Error.", FF_ERR_NONE},
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{"Null Pointer provided, (probably for IOMAN).", FF_ERR_NULL_POINTER},
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{"Not enough memory (malloc() returned NULL).", FF_ERR_NOT_ENOUGH_MEMORY},
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{"Device Driver returned a FATAL error!.", FF_ERR_DEVICE_DRIVER_FAILED},
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{"The blocksize is not 512 multiple.", FF_ERR_IOMAN_BAD_BLKSIZE},
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{"The memory size, is not a multiple of the blocksize. (Atleast 2 Blocks).", FF_ERR_IOMAN_BAD_MEMSIZE},
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{"Device is already registered, use FF_UnregisterBlkDevice() first.", FF_ERR_IOMAN_DEV_ALREADY_REGD},
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{"No mountable partition was found on the specified device.", FF_ERR_IOMAN_NO_MOUNTABLE_PARTITION},
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{"The format of the MBR was unrecognised.", FF_ERR_IOMAN_INVALID_FORMAT},
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{"The provided partition number is out-of-range (0 - 3).", FF_ERR_IOMAN_INVALID_PARTITION_NUM},
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{"The selected partition / volume doesn't appear to be FAT formatted.", FF_ERR_IOMAN_NOT_FAT_FORMATTED},
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{"Cannot register device. (BlkSize not a multiple of 512).", FF_ERR_IOMAN_DEV_INVALID_BLKSIZE},
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{"Cannot unregister device, a partition is still mounted.", FF_ERR_IOMAN_PARTITION_MOUNTED},
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{"Cannot unmount the partition while there are active FILE handles.", FF_ERR_IOMAN_ACTIVE_HANDLES},
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{"The GPT partition header appears to be corrupt, refusing to mount.", FF_ERR_IOMAN_GPT_HEADER_CORRUPT},
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{"Cannot open the file, file already in use.", FF_ERR_FILE_ALREADY_OPEN},
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{"The specified file could not be found.", FF_ERR_FILE_NOT_FOUND},
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{"Cannot open a Directory.", FF_ERR_FILE_OBJECT_IS_A_DIR},
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{"Cannot open for writing: File is marked as Read-Only.", FF_ERR_FILE_IS_READ_ONLY},
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{"Path not found.", FF_ERR_FILE_INVALID_PATH},
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{"A file or folder of the same name already exists.", FF_ERR_DIR_OBJECT_EXISTS},
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{"FF_ERR_DIR_DIRECTORY_FULL", FF_ERR_DIR_DIRECTORY_FULL},
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{"FF_ERR_DIR_END_OF_DIR", FF_ERR_DIR_END_OF_DIR},
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{"The directory is not empty.", FF_ERR_DIR_NOT_EMPTY},
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{"Could not extend File or Folder - No Free Space!", FF_ERR_FAT_NO_FREE_CLUSTERS},
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{"Could not find the directory specified by the path.", FF_ERR_DIR_INVALID_PATH},
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{"The Root Dir is full, and cannot be extended on Fat12 or 16 volumes.", FF_ERR_DIR_CANT_EXTEND_ROOT_DIR},
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{"File operation failed - the file was not opened for writing.", FF_ERR_FILE_NOT_OPENED_IN_WRITE_MODE},
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{"File operation failed - the file was not opened for reading.", FF_ERR_FILE_NOT_OPENED_IN_READ_MODE},
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{"File operation failed - could not extend file.", FF_ERR_FILE_EXTEND_FAILED},
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{"Destination file already exists.", FF_ERR_FILE_DESTINATION_EXISTS},
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{"Source file was not found.", FF_ERR_FILE_SOURCE_NOT_FOUND},
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{"Destination path (dir) was not found.", FF_ERR_FILE_DIR_NOT_FOUND},
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{"Failed to create the directory Entry.", FF_ERR_FILE_COULD_NOT_CREATE_DIRENT},
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{"Not enough free disk space to complete the disk transaction.", FF_ERR_IOMAN_NOT_ENOUGH_FREE_SPACE},
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{"Attempted to Read a sector out of bounds.", FF_ERR_IOMAN_OUT_OF_BOUNDS_READ},
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{"Attempted to Write a sector out of bounds.", FF_ERR_IOMAN_OUT_OF_BOUNDS_WRITE},
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};
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/**
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* @public
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* @brief Returns a pointer to a string relating to a FullFAT error code.
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*
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* @param iErrorCode The error code.
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*
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* @return Pointer to a string describing the error.
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*
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**/
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const FF_T_INT8 *FF_GetErrMessage(FF_ERROR iErrorCode) {
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FF_T_UINT32 stCount = sizeof (gcpFullFATErrorTable) / sizeof ( struct _FFERRTAB);
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while (stCount--){
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if (gcpFullFATErrorTable[stCount].iErrorCode == iErrorCode) {
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return gcpFullFATErrorTable[stCount].strErrorString;
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}
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}
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return gcpFullFATErrorTable[0].strErrorString;
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}
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#endif
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