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Diffstat (limited to 'cpukit/sapi/include/rtems/extensionimpl.h')
-rw-r--r-- | cpukit/sapi/include/rtems/extensionimpl.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/cpukit/sapi/include/rtems/extensionimpl.h b/cpukit/sapi/include/rtems/extensionimpl.h new file mode 100644 index 0000000000..1b80fdfff7 --- /dev/null +++ b/cpukit/sapi/include/rtems/extensionimpl.h @@ -0,0 +1,73 @@ +/** + * @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> + +#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 */ |