93 lines
1.8 KiB
C++
93 lines
1.8 KiB
C++
/*
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* Copyright 2001-2011, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Erik Jaesler (erik@cgsoftware.com)
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*/
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#ifndef LOOPER_LIST_H
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#define LOOPER_LIST_H
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#include <vector>
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#include <Locker.h>
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#include <OS.h>
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#include <SupportDefs.h>
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class BList;
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class BLooper;
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namespace BPrivate {
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class BLooperList {
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public:
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BLooperList();
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bool Lock();
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void Unlock();
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bool IsLocked();
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void AddLooper(BLooper* l);
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bool IsLooperValid(const BLooper* l);
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bool RemoveLooper(BLooper* l);
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void GetLooperList(BList* list);
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int32 CountLoopers();
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BLooper* LooperAt(int32 index);
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BLooper* LooperForThread(thread_id tid);
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BLooper* LooperForName(const char* name);
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BLooper* LooperForPort(port_id port);
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void InitAfterFork();
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private:
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struct LooperData {
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LooperData();
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LooperData(BLooper* looper);
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LooperData(const LooperData& rhs);
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LooperData& operator=(const LooperData& rhs);
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BLooper* looper;
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};
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typedef std::vector<BLooperList::LooperData>::iterator LooperDataIterator;
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struct FindLooperPred {
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FindLooperPred(const BLooper* loop) : looper(loop) {}
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bool operator()(LooperData& Data);
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const BLooper* looper;
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};
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struct FindThreadPred {
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FindThreadPred(thread_id tid) : thread(tid) {}
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bool operator()(LooperData& Data);
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thread_id thread;
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};
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struct FindNamePred {
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FindNamePred(const char* n) : name(n) {}
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bool operator()(LooperData& Data);
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const char* name;
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};
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struct FindPortPred {
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FindPortPred(port_id pid) : port(pid) {}
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bool operator()(LooperData& Data);
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port_id port;
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};
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static bool EmptySlotPred(LooperData& Data);
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void AssertLocked();
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private:
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BLocker fLock;
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std::vector<LooperData> fData;
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};
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extern BLooperList gLooperList;
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} // namespace BPrivate
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#endif // LOOPER_LIST_H
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