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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-05-17 23:15:20 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-05-17 23:15:20 +0000 |
commit | 842db5f391f323b49ff2fc6157f89135d4662506 (patch) | |
tree | 3a30015625c2caa01e470b72fd98874663c2485f /c/src/exec/rtems/src/partdelete.c | |
parent | Split Timer Manager into one routine per file. (diff) | |
download | rtems-842db5f391f323b49ff2fc6157f89135d4662506.tar.bz2 |
Split Partition Manager into one routine per file.
Diffstat (limited to '')
-rw-r--r-- | c/src/exec/rtems/src/partdelete.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/c/src/exec/rtems/src/partdelete.c b/c/src/exec/rtems/src/partdelete.c new file mode 100644 index 0000000000..d4bcc9932d --- /dev/null +++ b/c/src/exec/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 <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 */ +} |