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1 /** @file |
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2 * Copyright (c) 2005-2006 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: Declares macros for heap checks |
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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 |
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20 #ifndef UPNPUHEAPMARK_H |
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21 #define UPNPUHEAPMARK_H |
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22 // INCLUDES |
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23 |
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24 #include <e32base.h> |
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25 |
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26 //variables |
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27 const TBool KUpnpHeapChecksToHeapChecks = ETrue; //checks heap only if ETrue |
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28 _LIT( KUpnpHeapChecksAllocInfo, "%D;%D" ); //panic category if heap checks fails |
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29 const TInt KUpnpHeapChecksMaxAllocInfoLength = 21; //10 + 1 + 10 |
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30 const TInt KUpnpHeapChecksAllocPanicReason = 0; //panic reason if heap checks fails |
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31 |
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32 //functions |
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33 static void UPnpHeapChecks( TInt aCells, TInt aBytes ) |
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34 { |
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35 if ( aCells ) |
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36 { |
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37 TBuf<KUpnpHeapChecksMaxAllocInfoLength> allocInfo; |
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38 allocInfo.AppendFormat( KUpnpHeapChecksAllocInfo(), aCells, aBytes ); |
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39 User::Panic( allocInfo, KUpnpHeapChecksAllocPanicReason ); |
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40 } |
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41 } |
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42 |
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43 |
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44 #define __UPNP_UHEAP_MARK TInt cells_begin; \ |
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45 TInt bytes_begin; \ |
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46 RHeap& heap = User::Heap(); \ |
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47 if ( KUpnpHeapChecksToHeapChecks ) \ |
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48 { \ |
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49 cells_begin = heap.AllocSize( bytes_begin ); \ |
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50 } |
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51 |
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52 #define __UPNP_UHEAP_MARKEND if ( KUpnpHeapChecksToHeapChecks ) \ |
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53 { \ |
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54 TInt cells_end; \ |
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55 TInt bytes_end; \ |
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56 cells_end = heap.AllocSize( bytes_end ); \ |
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57 UPnpHeapChecks( cells_end-cells_begin, \ |
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58 bytes_end-bytes_begin ); \ |
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59 } |
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60 |
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61 #endif // UPNPUHEAPMARK_H |
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62 |
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63 //end of file |