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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [rtems/] [src/] [partdelete.c] - Rev 593
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/* * Partition Manager * * * 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.OARcorp.com/rtems/license.html. * * $Id: partdelete.c,v 1.2 2001-09-27 11:59:19 chris Exp $ */ #include <rtems/system.h> #include <rtems/rtems/status.h> #include <rtems/rtems/support.h> #include <rtems/score/address.h> #include <rtems/score/object.h> #include <rtems/rtems/part.h> #include <rtems/score/thread.h> #include <rtems/score/sysstate.h> /*PAGE * * rtems_partition_delete * * This directive allows a thread to delete a partition specified by * the partition identifier, provided that none of its buffers are * still allocated. * * Input parameters: * id - partition id * * Output parameters: * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_partition_delete( Objects_Id id ) { register Partition_Control *the_partition; Objects_Locations location; the_partition = _Partition_Get( id, &location ); switch ( location ) { case OBJECTS_REMOTE: #if defined(RTEMS_MULTIPROCESSING) _Thread_Dispatch(); return RTEMS_ILLEGAL_ON_REMOTE_OBJECT; #endif case OBJECTS_ERROR: return RTEMS_INVALID_ID; case OBJECTS_LOCAL: if ( the_partition->number_of_used_blocks == 0 ) { _Objects_Close( &_Partition_Information, &the_partition->Object ); _Partition_Free( the_partition ); #if defined(RTEMS_MULTIPROCESSING) if ( _Attributes_Is_global( the_partition->attribute_set ) ) { _Objects_MP_Close( &_Partition_Information, the_partition->Object.id ); _Partition_MP_Send_process_packet( PARTITION_MP_ANNOUNCE_DELETE, the_partition->Object.id, 0, /* Not used */ 0 /* Not used */ ); } #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */ }
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