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Create a branch for header work.

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Timo Kreuzer 2010-02-26 22:57:55 +00:00
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lib/3rdparty/fullfat/ff_error.c vendored Normal file
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/*****************************************************************************
* FullFAT - High Performance, Thread-Safe Embedded FAT File-System *
* Copyright (C) 2009 James Walmsley (james@worm.me.uk) *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
* IMPORTANT NOTICE: *
* ================= *
* Alternative Licensing is available directly from the Copyright holder, *
* (James Walmsley). For more information consult LICENSING.TXT to obtain *
* a Commercial license. *
* *
* See RESTRICTIONS.TXT for extra restrictions on the use of FullFAT. *
* *
* Removing the above notice is illegal and will invalidate this license. *
*****************************************************************************
* See http://worm.me.uk/fullfat for more information. *
* Or http://fullfat.googlecode.com/ for latest releases and the wiki. *
*****************************************************************************/
/**
* @file ff_error.c
* @author James Walmsley
* @ingroup ERROR
*
* @defgroup ERR Error Message
* @brief Used to return pretty strings for FullFAT error codes.
*
**/
#include "ff_config.h"
#include "ff_types.h"
#include "ff_error.h"
#ifdef FF_DEBUG
const struct _FFERRTAB
{
const FF_T_INT8 * const strErrorString;
const FF_T_SINT32 iErrorCode;
} gcpFullFATErrorTable[] =
{
{"Unknown or Generic Error! - Please contact FullFAT DEV - james@worm.me.uk", -1000},
{"No Error.", FF_ERR_NONE},
{"Null Pointer provided, (probably for IOMAN).", FF_ERR_NULL_POINTER},
{"Not enough memory (malloc() returned NULL).", FF_ERR_NOT_ENOUGH_MEMORY},
{"Device Driver returned a FATAL error!.", FF_ERR_DEVICE_DRIVER_FAILED},
{"The blocksize is not 512 multiple.", FF_ERR_IOMAN_BAD_BLKSIZE},
{"The provided memory size, is not a multiple of the blocksize.", FF_ERR_IOMAN_BAD_MEMSIZE},
{"Device is already registered, use FF_UnregisterBlkDevice() first.", FF_ERR_IOMAN_DEV_ALREADY_REGD},
{"No mountable partition was found on the specified device.", FF_ERR_IOMAN_NO_MOUNTABLE_PARTITION},
{"The format of the MBR was unrecognised.", FF_ERR_IOMAN_INVALID_FORMAT},
{"The provided partition number is out-of-range (0 - 3).", FF_ERR_IOMAN_INVALID_PARTITION_NUM},
{"The selected partition / volume doesn't appear to be FAT formatted.", FF_ERR_IOMAN_NOT_FAT_FORMATTED},
{"Cannot register device. (BlkSize not a multiple of 512).", FF_ERR_IOMAN_DEV_INVALID_BLKSIZE},
{"Cannot unregister device, a partition is still mounted.", FF_ERR_IOMAN_PARTITION_MOUNTED},
{"Cannot unmount the partition while there are active FILE handles.", FF_ERR_IOMAN_ACTIVE_HANDLES},
{"Cannot open the file, file already in use.", FF_ERR_FILE_ALREADY_OPEN},
{"The specified file could not be found.", FF_ERR_FILE_NOT_FOUND},
{"Cannot open a Directory.", FF_ERR_FILE_OBJECT_IS_A_DIR},
{"Cannot open for writing: File is marked as Read-Only.", FF_ERR_FILE_IS_READ_ONLY},
{"Path not found.", FF_ERR_FILE_INVALID_PATH},
{"A file or folder of the same name already exists.", FF_ERR_DIR_OBJECT_EXISTS},
{"FF_ERR_DIR_DIRECTORY_FULL", FF_ERR_DIR_DIRECTORY_FULL},
{"FF_ERR_DIR_END_OF_DIR", FF_ERR_DIR_END_OF_DIR},
{"The directory is not empty.", FF_ERR_DIR_NOT_EMPTY},
{"Could not extend File or Folder - No Free Space!", FF_ERR_FAT_NO_FREE_CLUSTERS},
{"Could not find the directory specified by the path.", FF_ERR_DIR_INVALID_PATH},
{"The Root Dir is full, and cannot be extended on Fat12 or 16 volumes.", FF_ERR_DIR_CANT_EXTEND_ROOT_DIR},
{"File operation failed - the file was not opened for writing.", FF_ERR_FILE_NOT_OPENED_IN_WRITE_MODE},
{"File operation failed - the file was not opened for reading.", FF_ERR_FILE_NOT_OPENED_IN_READ_MODE},
{"File operation failed - could not extend file.", FF_ERR_FILE_EXTEND_FAILED},
{"Destination file already exists.", FF_ERR_FILE_DESTINATION_EXISTS},
{"Source file was not found.", FF_ERR_FILE_SOURCE_NOT_FOUND},
{"Destination path (dir) was not found.", FF_ERR_FILE_DIR_NOT_FOUND},
{"Failed to create the directory Entry.", FF_ERR_FILE_COULD_NOT_CREATE_DIRENT},
};
/**
* @public
* @brief Returns a pointer to a string relating to a FullFAT error code.
*
* @param iErrorCode The error code.
*
* @return Pointer to a string describing the error.
*
**/
const FF_T_INT8 *FF_GetErrMessage(FF_ERROR iErrorCode) {
FF_T_UINT32 stCount = sizeof (gcpFullFATErrorTable) / sizeof ( struct _FFERRTAB);
while (stCount--){
if (gcpFullFATErrorTable[stCount].iErrorCode == iErrorCode) {
return gcpFullFATErrorTable[stCount].strErrorString;
}
}
return gcpFullFATErrorTable[0].strErrorString;
}
#endif