SoDevice.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#if !defined SODEVICE_H
#define SODEVICE_H
 
#include <Inventor/threads/SbThreadMutex.h>
#include <Inventor/SbString.h>
 
#include <Inventor/STL/vector>
 
#ifdef _MSC_VER
#pragma warning( push )
#pragma warning(disable:4251)
#endif
 
class SoDevice;
 
typedef bool SoDeviceFindFunction( SoDevice* device );
 
class  SoDevice
{
public:
 
  static SoDevice* find( SoDeviceFindFunction* findFunction );
 
  virtual unsigned long long getTotalMemory() const = 0;
 
  virtual unsigned long long getAvailableMemory() const = 0;
 
  virtual unsigned int getLogicalUnits() const = 0;
 
  virtual SbString getDriverVersion() const = 0;
 
  virtual SbString getDeviceName() const = 0;
 
  static unsigned int getDevicesCount();
 
  static SoDevice* getDevice( int index );
 
private:
  static void exitClass();
 
  static SbString getOSName();
 
 
  static SbString getSystemVersion();
 
  static void readSystemVersion( unsigned int& majorVersion, unsigned int& minorVersion );
 
 
private:
 
  SoDevice();
 
  virtual ~SoDevice();
 
  static void registerDevice( SoDevice* );
 
  static void unRegisterDevice( SoDevice* );
 
  static void lockDevicesList();
  
  static void unlockDevicesList();
 
private:
 
  static std::vector< SoDevice * > s_devices;
 
  static SbThreadMutex s_devicesListMutex;
 
};
 
#ifdef _MSC_VER
#pragma warning( pop )
#endif
 
#endif // SODEVICE_H