62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
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/*
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Copyright 2010 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef GrTLList_DEFINED
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#define GrTLList_DEFINED
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#include "GrNoncopyable.h"
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template <typename T> class GrTLList : GrNoncopyable {
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public:
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class Entry {
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Entry* fPrev;
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Entry* fNext;
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};
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GrTLList() : fHead(NULL), fTail(NULL) {}
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#if GR_DEBUG
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~GrTLList() {
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GrAssert(NULL == fHead);
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GrAssert(NULL == ftail);
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}
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#endif
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T* head() const { return fHead; }
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T* tail() const { return fTail; }
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void addToHead(T*);
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void addToTail(T*);
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void removeFromList(T*);
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private:
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Entry* fHead;
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Entry* fTail;
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friend class Entry;
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};
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class Parent {
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GrTDLList<Child> fList;
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};
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class Child : public GrTLList::Entry<Child> {
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};
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#endif
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