95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// BOSSA
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//
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// Copyright (c) 2011-2018, ShumaTech
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the <organization> nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _FILEERROR_H
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#define _FILEERROR_H
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#include <exception>
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#include <errno.h>
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#include <string.h>
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#include "Flash.h"
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#include "Samba.h"
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class FileError : public std::exception
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{
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public:
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FileError() : std::exception() {}
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};
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class FileOpenError : public FileError
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{
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public:
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FileOpenError() : FileError(), _errnum(0) {};
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FileOpenError(int errnum) : FileError(), _errnum(errnum) {};
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const char* what() const throw()
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{
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if (_errnum == 0)
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return "Unable to open file";
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else
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return strerror(_errnum);
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}
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private:
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int _errnum;
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};
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class FileIoError : public FileError
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{
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public:
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FileIoError() : FileError(), _errnum(0) {};
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FileIoError(int errnum) : FileError(), _errnum(errnum) {};
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const char* what() const throw()
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{
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if (_errnum == 0)
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return "File I/O operation failed";
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else
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return strerror(_errnum);
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}
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private:
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int _errnum;
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};
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class FileShortError : public FileError
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{
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public:
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FileShortError() : FileError() {};
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const char* what() const throw()
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{
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return "Operation ended with a short write";
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}
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};
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class FileSizeError : public FileError
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{
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public:
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FileSizeError() {};
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const char* what() const throw() { return "File operation exceeds flash size"; }
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};
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#endif // _FILEERROR_H
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