etqw-sdk/source/idlib/threading/Lock.h

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2008-05-29 00:00:00 +00:00
// Copyright (C) 2007 Id Software, Inc.
//
#ifndef __LOCK_H__
#define __LOCK_H__
class sdLock {
public:
sdLock();
~sdLock();
bool Acquire( bool blocking = true );
void Release();
#ifndef _WIN32
lockHandle_t* GetHandle() const { return &handle; }
#endif
protected:
lockHandle_t handle;
};
template< bool doLock >
class sdScopedLock {
public:
};
template<>
class sdScopedLock< true > {
public:
sdScopedLock( sdLock& lock, bool blocking = true ) : lock( lock ) {
lock.Acquire( blocking );
}
~sdScopedLock() {
lock.Release();
}
private:
sdScopedLock( const sdScopedLock& rhs );
sdScopedLock& operator=( const sdScopedLock& rhs );
sdLock& lock;
};
template<>
class sdScopedLock< false > {
public:
sdScopedLock( sdLock& lock, bool blocking = true ) {
}
~sdScopedLock() {
}
private:
sdScopedLock( const sdScopedLock& rhs );
sdScopedLock& operator=( const sdScopedLock& rhs );
};
#endif /* !__LOCK_H__ */