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1 /* |
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2 * Copyright (c) 2000 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: |
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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 __CSTACKDEPRECATED_INL__ |
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20 #define __CSTACKDEPRECATED_INL__ |
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21 |
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22 // constants |
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23 const TInt KStackGranularity=32; |
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24 |
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25 enum TCStackPanic |
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26 { |
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27 ECStackErrStackIsEmpty, |
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28 ECStackDeleteWhenNotOwner, |
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29 ECStackPopsWhenOwner |
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30 }; |
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31 |
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32 _LIT(KCStackPanicName, "CStackDeprecated"); |
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33 |
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34 inline void Panic(TCStackPanic aPanic) |
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35 { |
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36 User::Panic(KCStackPanicName, aPanic); |
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37 } |
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38 |
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39 // |
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40 // CStack |
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41 // |
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42 |
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43 template <class T, TBool StackOwnsEntry> |
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44 inline CStackDeprecated<T, StackOwnsEntry>::CStackDeprecated() |
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45 : CArrayPtrSeg<T>(KStackGranularity) |
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46 { |
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47 this->Reset(); |
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48 } |
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49 |
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50 template <class T, TBool StackOwnsEntry> |
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51 inline CStackDeprecated<T, StackOwnsEntry>::~CStackDeprecated() |
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52 { |
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53 Clear(); |
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54 } |
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55 |
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56 template <class T, TBool StackOwnsEntry> |
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57 inline void CStackDeprecated<T, StackOwnsEntry>::Clear() |
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58 { |
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59 if (StackOwnsEntry) |
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60 this->ResetAndDestroy(); |
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61 else |
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62 this->Reset(); |
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63 } |
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64 |
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65 template <class T, TBool StackOwnsEntry> |
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66 inline TBool CStackDeprecated<T, StackOwnsEntry>::IsEmpty() const |
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67 { |
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68 return this->Count()==0; |
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69 } |
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70 |
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71 template <class T, TBool StackOwnsEntry> |
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72 inline void CStackDeprecated<T, StackOwnsEntry>::PushL(T* aItem) |
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73 { |
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74 if (StackOwnsEntry) |
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75 CleanupStack::PushL(aItem); |
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76 this->AppendL(aItem); |
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77 if (StackOwnsEntry) |
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78 CleanupStack::Pop(); |
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79 } |
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80 |
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81 template <class T, TBool StackOwnsEntry> |
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82 inline T* CStackDeprecated<T, StackOwnsEntry>::Pop() |
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83 { |
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84 __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); |
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85 T* item=Head(); |
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86 this->Delete(this->Count()-1); |
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87 return item; |
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88 } |
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89 |
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90 template <class T, TBool StackOwnsEntry> |
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91 inline T* CStackDeprecated<T, StackOwnsEntry>::Head() const |
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92 { |
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93 __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); |
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94 return this->At(this->Count()-1); |
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95 } |
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96 |
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97 template <class T, TBool StackOwnsEntry> |
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98 inline T* CStackDeprecated<T, StackOwnsEntry>::Last() const |
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99 { |
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100 __ASSERT_DEBUG(!IsEmpty(), Panic(ECStackErrStackIsEmpty)); |
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101 return this->At(0); |
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102 } |
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103 |
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104 |
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105 #endif // __CSTACKDEPRECATED_INL__ |
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106 |
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107 // End of File |