80 lines
1.3 KiB
C++
80 lines
1.3 KiB
C++
//
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// $Id: Autolock.h,v 1.2 2003/05/14 17:21:46 haydentech Exp $
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//
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// This is the BAutolock interface for OpenBeOS. It has been created to
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// be source and binary compatible with the BeOS version of BAutolock.
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// To that end, all members are inline just as with the BeOS version.
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//
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#ifndef _OPENBEOS_AUTOLOCK_H
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#define _OPENBEOS_AUTOLOCK_H
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#include <Locker.h>
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#include <Looper.h>
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#ifdef USE_OPENBEOS_NAMESPACE
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namespace OpenBeOS {
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#endif
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class BAutolock {
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public:
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inline BAutolock(BLooper *looper);
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inline BAutolock(BLocker *locker);
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inline BAutolock(BLocker &locker);
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inline ~BAutolock();
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inline bool IsLocked(void);
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private:
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BLocker *fTheLocker;
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BLooper *fTheLooper;
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bool fIsLocked;
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};
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inline BAutolock::BAutolock(BLooper *looper) :
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fTheLocker(NULL), fTheLooper(looper), fIsLocked(looper->Lock())
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{
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}
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inline BAutolock::BAutolock(BLocker *locker) :
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fTheLocker(locker), fTheLooper(NULL), fIsLocked(locker->Lock())
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{
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}
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inline BAutolock::BAutolock(BLocker &locker) :
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fTheLocker(&locker), fTheLooper(NULL), fIsLocked(locker.Lock())
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{
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}
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inline BAutolock::~BAutolock()
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{
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if (fIsLocked) {
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if (fTheLooper != NULL) {
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fTheLooper->Unlock();
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} else {
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fTheLocker->Unlock();
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}
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}
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}
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inline bool BAutolock::IsLocked()
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{
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return fIsLocked;
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}
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#ifdef USE_OPENBEOS_NAMESPACE
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}
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#endif
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#endif // _OPENBEOS_LOCKER_H
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