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59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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/*
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* Copyright 2007, Ingo Weinhold, bonefish@users.sf.net.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _DISK_SYSTEM_ADD_ON_MANAGER_H
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#define _DISK_SYSTEM_ADD_ON_MANAGER_H
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#include <List.h>
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#include <Locker.h>
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class BDiskSystemAddOn;
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namespace BPrivate {
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class DiskSystemAddOnManager {
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public:
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static DiskSystemAddOnManager* Default();
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bool Lock();
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void Unlock();
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// load/unload all disk system add-ons
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void LoadDiskSystems();
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void UnloadDiskSystems();
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// manager must be locked
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int32 CountAddOns() const;
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BDiskSystemAddOn* AddOnAt(int32 index) const;
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// manager will be locked
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BDiskSystemAddOn* GetAddOn(const char* name);
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void PutAddOn(BDiskSystemAddOn* addOn);
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private:
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struct AddOnImage;
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struct AddOn;
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DiskSystemAddOnManager();
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AddOn* _AddOnAt(int32 index) const;
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private:
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mutable BLocker fLock;
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BList fAddOns;
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int32 fLoadCount;
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static DiskSystemAddOnManager* sManager;
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};
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} // namespace BPrivate
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using BPrivate::DiskSystemAddOnManager;
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#endif // _DISK_SYSTEM_ADD_ON_MANAGER_H
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