forked from Imagelibrary/rtems
a2e3f33f39
Move implementation specific parts of object.h and object.inl into new header file objectimpl.h. The object.h contains now only the application visible API.
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/**
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* @file
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*
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* @ingroup ClassicUserExtensions
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*
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* @brief User Extensions Implementation.
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*/
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/*
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* COPYRIGHT (c) 1989-2007.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/system.h>
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#include <rtems/rtems/support.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/userextimpl.h>
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#include <rtems/extensionimpl.h>
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rtems_status_code rtems_extension_create(
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rtems_name name,
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const rtems_extensions_table *extension_table,
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rtems_id *id
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)
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{
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Extension_Control *the_extension;
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if ( !id )
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return RTEMS_INVALID_ADDRESS;
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if ( !rtems_is_name_valid( name ) )
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return RTEMS_INVALID_NAME;
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_Thread_Disable_dispatch(); /* to prevent deletion */
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the_extension = _Extension_Allocate();
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if ( !the_extension ) {
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_Thread_Enable_dispatch();
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return RTEMS_TOO_MANY;
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}
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_User_extensions_Add_set_with_table( &the_extension->Extension, extension_table );
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_Objects_Open(
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&_Extension_Information,
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&the_extension->Object,
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(Objects_Name) name
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);
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*id = the_extension->Object.id;
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_Thread_Enable_dispatch();
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return RTEMS_SUCCESSFUL;
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}
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