ineuray.h

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/***************************************************************************************************
 * Copyright 2023 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/
 
#ifndef MI_NEURAYLIB_INEURAY_H
#define MI_NEURAYLIB_INEURAY_H
 
#include <mi/base/interface_declare.h>
 
// X11/Xlib.h defines Status to int
#if defined(_XLIB_H_) || defined(_X11_XLIB_H_)
#undef Status
#endif // _XLIB_H_ || _X11_XLIB_H_
 
namespace mi {
 
namespace neuraylib {
 
class INeuray : public
    mi::base::Interface_declare<0x34b6a7c3,0xf040,0x43ec,0x9b,0x7c,0xc1,0x36,0x2f,0xe7,0x0a,0xaa>
{
public:
    virtual Uint32 get_interface_version() const = 0;
 
    virtual const char* get_version() const = 0;
 
    // Startup and shutdown
 
    virtual Sint32 start( bool blocking = true) = 0;
 
    enum Status
    {
        PRE_STARTING     = 0,
        STARTING         = 1,
        STARTED          = 2,
        SHUTTINGDOWN     = 3,
        SHUTDOWN         = 4,
        FAILURE          = 5,
        //  Undocumented, for alignment only.
        FORCE_32_BIT     = 0xffffffffU
    };
 
    virtual Sint32 shutdown( bool blocking = true) = 0;
 
    virtual Status get_status() const = 0;
 
    virtual base::IInterface* get_api_component( const base::Uuid& uuid) const = 0;
 
    template<class T>
    T* get_api_component() const
    {
        base::IInterface* ptr_iinterface = get_api_component( typename T::IID());
        if ( !ptr_iinterface)
            return 0;
        T* ptr_T = static_cast<T*>( ptr_iinterface->get_interface( typename T::IID()));
        ptr_iinterface->release();
        return ptr_T;
    }
 
    virtual Sint32 register_api_component(
        const base::Uuid& uuid, base::IInterface* api_component) = 0;
 
    template<class T>
    Sint32 register_api_component( T* api_component)
    {
        return register_api_component( typename T::IID(), api_component);
    }
 
    virtual Sint32 unregister_api_component( const base::Uuid& uuid) = 0;
 
    template<class T>
    Sint32 unregister_api_component()
    {
        return unregister_api_component( typename T::IID());
    }
};
 
mi_static_assert( sizeof( INeuray::Status) == sizeof( Uint32));
 // end group mi_neuray_ineuray
 
} // namespace neuraylib
 
} // namespace mi
 
// X11/Xlib.h defines Status to int
#if defined(_XLIB_H_) || defined(_X11_XLIB_H_)
#define Status int
#endif // _XLIB_H_ || _X11_XLIB_H_
 
#endif // MI_NEURAYLIB_INEURAY_H