From 842db5f391f323b49ff2fc6157f89135d4662506 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Mon, 17 May 1999 23:15:20 +0000 Subject: Split Partition Manager into one routine per file. --- cpukit/rtems/src/partdelete.c | 88 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 cpukit/rtems/src/partdelete.c (limited to 'cpukit/rtems/src/partdelete.c') diff --git a/cpukit/rtems/src/partdelete.c b/cpukit/rtems/src/partdelete.c new file mode 100644 index 0000000000..d4bcc9932d --- /dev/null +++ b/cpukit/rtems/src/partdelete.c @@ -0,0 +1,88 @@ +/* + * Partition Manager + * + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * 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. + * + * $Id$ + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +/*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 */ +} -- cgit v1.2.3