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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : new_handler.cpp |
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15 // Part of : libstdcpp |
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16 // Adaptation layer to get locale functionality. |
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17 // Version : |
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18 // This material, including documentation and any related |
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19 // computer programs, is protected by copyright controlled by |
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20 // Nokia Corporation. All rights are reserved. Copying, |
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21 // including reproducing, storing, adapting or translating, any |
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22 // or all of this material requires the prior written consent of |
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23 // Nokia Corporation. This material also contains confidential |
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24 // information which may not be disclosed to others without the |
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25 // prior written consent of Nokia Corporation. |
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26 // |
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27 |
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28 |
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29 |
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30 #include "new" |
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31 #include <e32std.h> |
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32 |
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33 _LIT(K,"set_new_handler"); |
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34 |
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35 |
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36 using std::new_handler; |
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37 |
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38 #ifdef __SYMBIAN_STDCPP_SUPPORT__ |
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39 |
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40 EXPORT_C new_handler std::set_new_handler(new_handler a_new_nh) __NO_THROW |
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41 { |
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42 new_handler current_nh; |
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43 TAny* tls_word_p = Dll::Tls(); |
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44 |
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45 if (!tls_word_p) |
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46 { |
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47 // This is the first time we're called, so we need to set up the TLS. |
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48 |
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49 tls_word_p = User::Alloc( sizeof(new_handler) ); |
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50 if ( !tls_word_p ) |
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51 { |
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52 User::Panic(K, KErrNoMemory); |
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53 } |
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54 |
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55 Dll::SetTls(tls_word_p); |
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56 current_nh = 0; |
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57 } |
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58 else |
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59 { |
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60 // Get the currently installed new_handler function. |
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61 current_nh = *reinterpret_cast<new_handler*>(tls_word_p); |
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62 } |
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63 |
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64 // Set the new new_handler. |
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65 *reinterpret_cast<new_handler*>(tls_word_p) = a_new_nh; |
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66 |
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67 return current_nh; |
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68 } |
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69 |
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70 #endif // __SYMBIAN_STDCPP_SUPPORT__ |