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/**
* @file
*
* @ingroup ClassicUserExtensions
*
* @brief User Extensions API
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef _RTEMS_EXTENSIONIMPL_H
#define _RTEMS_EXTENSIONIMPL_H
#include <rtems/extension.h>
#include <rtems/score/objectimpl.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef SAPI_EXT_EXTERN
#define SAPI_EXT_EXTERN extern
#endif
SAPI_EXT_EXTERN Objects_Information _Extension_Information;
/**
* @brief Initialize extension manager.
*
* This routine initializes all extension manager related data structures.
*/
void _Extension_Manager_initialization(void);
RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void )
{
return (Extension_Control *) _Objects_Allocate( &_Extension_Information );
}
RTEMS_INLINE_ROUTINE void _Extension_Free (
Extension_Control *the_extension
)
{
_Objects_Free( &_Extension_Information, &the_extension->Object );
}
RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Extension_Control *)
_Objects_Get( &_Extension_Information, id, location );
}
RTEMS_INLINE_ROUTINE bool _Extension_Is_null (
Extension_Control *the_extension
)
{
return ( the_extension == NULL );
}
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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