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tbx
oserror.h
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/*
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* tbx RISC OS toolbox library
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*
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* Copyright (C) 2010 Alan Buckley All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef TBX_OSERROR_H_
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#define TBX_OSERROR_H_
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#include <stdexcept>
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#include <kernel.h>
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namespace
tbx
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{
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class
OsError
:
public
std::runtime_error
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{
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public
:
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OsError
(_kernel_oserror *err) :
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std::runtime_error(err->errmess),
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_error(err->errnum)
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{
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};
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int
number
()
const
{
return
_error;}
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private
:
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int
_error;
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};
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inline
void
raise_os_error
(_kernel_oserror *err)
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{
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throw
OsError
(err);
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}
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}
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#endif
/* TBX_OSERROR_H_ */
tbx
A library for creating RISC OS toolbox applications.
Definition:
abouttobeshownlistener.cc:35
tbx::OsError
Class representing an error generated by a call to a RISC OS routine (SWI).
Definition:
oserror.h:39
tbx::OsError::number
int number() const
Return the OS error number.
Definition:
oserror.h:55
tbx::raise_os_error
void raise_os_error(_kernel_oserror *err)
Function to throw a OS error as the OSError class.
Definition:
oserror.h:66
tbx::OsError::OsError
OsError(_kernel_oserror *err)
Construct from an OS error.
Definition:
oserror.h:46
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