mirror of
https://github.com/thug1src/thug.git
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151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
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/*****************************************************************************
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** **
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** Neversoft Entertainment **
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** **
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** Copyright (C) 1999 - All Rights Reserved **
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** **
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******************************************************************************
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** **
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** Project: Core Library **
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** **
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** Module: Support (SPT) **
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** **
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** File name: core/support/lock.h **
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** **
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** Created: 03/16/00 - mjb **
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** **
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*****************************************************************************/
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#ifndef __CORE_REF_H
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#define __CORE_REF_H
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/*****************************************************************************
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** Includes **
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*****************************************************************************/
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#include <core/support.h>
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/*****************************************************************************
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** Defines **
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*****************************************************************************/
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namespace Spt
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{
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/*****************************************************************************
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** Class Definitions **
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*****************************************************************************/
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class Ref : public Spt::Class
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{
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public :
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Ref();
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Ref( const Ref& rhs );
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void Acquire( void );
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void Release( void );
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bool InUse( void );
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private :
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sint m_count;
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};
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/*****************************************************************************
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** Private Declarations **
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*****************************************************************************/
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/*****************************************************************************
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** Private Prototypes **
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*****************************************************************************/
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/*****************************************************************************
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** Public Declarations **
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*****************************************************************************/
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/*****************************************************************************
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** Public Prototypes **
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*****************************************************************************/
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/*****************************************************************************
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** Inline Functions **
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*****************************************************************************/
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inline Ref::Ref ()
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: m_count( 0 )
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{
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline Ref::Ref( const Ref& rhs )
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: m_count( 0 )
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{
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void Ref::Acquire ( void )
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{
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m_count++;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline void Ref::Release ( void )
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{
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Dbg_MsgAssert(m_count>0,("Tried to call Release when m_count was already zero"));
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m_count--;
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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inline bool Ref::InUse ( void )
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{
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return ( m_count != 0 );
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}
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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} // namespace Spt
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#endif // __CORE_REF_H
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