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1 /* |
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2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation for Leave to Throw macro |
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15 * |
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16 */ |
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17 |
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18 |
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19 #ifndef MULLEAVE_H |
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20 #define MULLEAVE_H |
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21 |
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22 #include <stdexcept> |
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23 |
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24 namespace Alf |
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25 { |
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26 |
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27 static const char* const KLeaveError = "Leave occured"; |
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28 |
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29 class MulLeave |
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30 { |
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31 |
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32 public: |
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33 |
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34 static void ThrowOnError( int aError ) |
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35 { |
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36 switch ( aError ) |
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37 { |
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38 case KErrNone: |
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39 { |
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40 // do nothing |
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41 break; |
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42 } |
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43 |
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44 case KErrNoMemory: |
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45 { |
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46 throw std::bad_alloc(); |
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47 } |
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48 |
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49 // add other errors here if specific exception need to throw |
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50 case KErrGeneral: // fall through |
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51 default: |
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52 { |
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53 throw std::logic_error( KLeaveError ); |
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54 } |
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55 } |
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56 } |
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57 }; |
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58 |
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59 } // namespace Alf |
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60 |
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61 #define THROW_IF_LEAVES(code) TRAPD( _leave_error, { code; } ); \ |
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62 Alf::MulLeave::ThrowOnError( _leave_error ); |
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63 |
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64 #endif // MULLEAVE_H |
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65 |
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66 // End of file |
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67 |
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