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-rw-r--r--c/src/exec/rtems/src/part.c322
1 files changed, 0 insertions, 322 deletions
diff --git a/c/src/exec/rtems/src/part.c b/c/src/exec/rtems/src/part.c
deleted file mode 100644
index 1fa2e0e716..0000000000
--- a/c/src/exec/rtems/src/part.c
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * Partition Manager
- *
- *
- * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
- * On-Line Applications Research Corporation (OAR).
- * All rights assigned to U.S. Government, 1994.
- *
- * This material may be reproduced by or for the U.S. Government pursuant
- * to the copyright license under the clause at DFARS 252.227-7013. This
- * notice must appear in all copies of this file and its derivatives.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/address.h>
-#include <rtems/config.h>
-#include <rtems/object.h>
-#include <rtems/part.h>
-#include <rtems/thread.h>
-
-/*PAGE
- *
- * _Partition_Manager_initialization
- *
- * This routine initializes all partition manager related
- * data structures.
- *
- * Input parameters:
- * maximum_partitions - number of partitions to initialize
- *
- * Output parameters: NONE
- */
-
-void _Partition_Manager_initialization(
- unsigned32 maximum_partitions
-)
-{
- _Objects_Initialize_information(
- &_Partition_Information,
- TRUE,
- maximum_partitions,
- sizeof( Partition_Control )
- );
-
-}
-
-/*PAGE
- *
- * rtems_partition_create
- *
- * This directive creates a partiton of fixed sized buffers from the
- * given contiguous memory area.
- *
- * Input parameters:
- * name - user defined partition name
- * starting_address - physical start address of partition
- * length - physical length in bytes
- * buffer_size - size of buffers in bytes
- * attribute_set - partition attributes
- * id - pointer to partition id
- *
- * Output parameters:
- * id - partition id
- * RTEMS_SUCCESSFUL - if successful
- * error code - if unsuccessful
- */
-
-rtems_status_code rtems_partition_create(
- Objects_Name name,
- void *starting_address,
- unsigned32 length,
- unsigned32 buffer_size,
- rtems_attribute attribute_set,
- Objects_Id *id
-)
-{
- register Partition_Control *the_partition;
-
- if ( !_Objects_Is_name_valid( name ) )
- return ( RTEMS_INVALID_NAME );
-
- if ( length == 0 || buffer_size == 0 || length < buffer_size ||
- !_Partition_Is_buffer_size_aligned( buffer_size ) )
- return ( RTEMS_INVALID_SIZE );
-
- if ( !_Addresses_Is_aligned( starting_address ) )
- return( RTEMS_INVALID_ADDRESS );
-
- if ( _Attributes_Is_global( attribute_set ) &&
- !_Configuration_Is_multiprocessing() )
- return( RTEMS_MP_NOT_CONFIGURED );
-
- _Thread_Disable_dispatch(); /* prevents deletion */
-
- the_partition = _Partition_Allocate();
-
- if ( !the_partition ) {
- _Thread_Enable_dispatch();
- return( RTEMS_TOO_MANY );
- }
-
- if ( _Attributes_Is_global( attribute_set ) &&
- !( _Objects_MP_Open( &_Partition_Information, name,
- the_partition->Object.id, FALSE ) ) ) {
- _Partition_Free( the_partition );
- _Thread_Enable_dispatch();
- return( RTEMS_TOO_MANY );
- }
- the_partition->starting_address = starting_address;
- the_partition->length = length;
- the_partition->buffer_size = buffer_size;
- the_partition->attribute_set = attribute_set;
- the_partition->number_of_used_blocks = 0;
-
- _Chain_Initialize( &the_partition->Memory, starting_address,
- length / buffer_size, buffer_size );
-
- _Objects_Open( &_Partition_Information, &the_partition->Object, name );
-
- *id = the_partition->Object.id;
- if ( _Attributes_Is_global( attribute_set ) )
- _Partition_MP_Send_process_packet(
- PARTITION_MP_ANNOUNCE_CREATE,
- the_partition->Object.id,
- name,
- 0 /* Not used */
- );
-
- _Thread_Enable_dispatch();
- return( RTEMS_SUCCESSFUL );
-}
-
-/*PAGE
- *
- * rtems_partition_ident
- *
- * This directive returns the system ID associated with
- * the partition name.
- *
- * Input parameters:
- * name - user defined partition name
- * node - node(s) to be searched
- * id - pointer to partition id
- *
- * Output parameters:
- * *id - partition id
- * RTEMS_SUCCESSFUL - if successful
- * error code - if unsuccessful
- */
-
-rtems_status_code rtems_partition_ident(
- Objects_Name name,
- unsigned32 node,
- Objects_Id *id
-)
-{
- return( _Objects_Name_to_id( &_Partition_Information, name, node, id ) );
-}
-
-/*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_ERROR:
- return( RTEMS_INVALID_ID );
- case OBJECTS_REMOTE:
- _Thread_Dispatch();
- return( RTEMS_ILLEGAL_ON_REMOTE_OBJECT );
- case OBJECTS_LOCAL:
- if ( the_partition->number_of_used_blocks == 0 ) {
- _Objects_Close( &_Partition_Information, &the_partition->Object );
- _Partition_Free( the_partition );
- 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 */
- );
- }
-
- _Thread_Enable_dispatch();
- return( RTEMS_SUCCESSFUL );
- }
- _Thread_Enable_dispatch();
- return( RTEMS_RESOURCE_IN_USE );
- }
-
- return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */
-}
-
-/*PAGE
- *
- * rtems_partition_get_buffer
- *
- * This directive will obtain a buffer from a buffer partition.
- *
- * Input parameters:
- * id - partition id
- * buffer - pointer to buffer address
- *
- * Output parameters:
- * buffer - pointer to buffer address filled in
- * RTEMS_SUCCESSFUL - if successful
- * error code - if unsuccessful
- */
-
-rtems_status_code rtems_partition_get_buffer(
- Objects_Id id,
- void **buffer
-)
-{
- register Partition_Control *the_partition;
- Objects_Locations location;
- void *the_buffer;
-
- the_partition = _Partition_Get( id, &location );
- switch ( location ) {
- case OBJECTS_ERROR:
- return( RTEMS_INVALID_ID );
- case OBJECTS_REMOTE:
- _Thread_Executing->Wait.return_argument = buffer;
- return(
- _Partition_MP_Send_request_packet(
- PARTITION_MP_GET_BUFFER_REQUEST,
- id,
- 0 /* Not used */
- )
- );
- case OBJECTS_LOCAL:
- the_buffer = _Partition_Allocate_buffer( the_partition );
- if ( the_buffer ) {
- the_partition->number_of_used_blocks += 1;
- _Thread_Enable_dispatch();
- *buffer = the_buffer;
- return( RTEMS_SUCCESSFUL );
- }
- _Thread_Enable_dispatch();
- return( RTEMS_UNSATISFIED );
- }
-
- return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */
-}
-
-/*PAGE
- *
- * rtems_partition_return_buffer
- *
- * This directive will return the given buffer to the specified
- * buffer partition.
- *
- * Input parameters:
- * id - partition id
- * buffer - pointer to buffer address
- *
- * Output parameters:
- * RTEMS_SUCCESSFUL - if successful
- * error code - if unsuccessful
- */
-
-rtems_status_code rtems_partition_return_buffer(
- Objects_Id id,
- void *buffer
-)
-{
- register Partition_Control *the_partition;
- Objects_Locations location;
-
- the_partition = _Partition_Get( id, &location );
- switch ( location ) {
- case OBJECTS_ERROR:
- return( RTEMS_INVALID_ID );
- case OBJECTS_REMOTE:
- return(
- _Partition_MP_Send_request_packet(
- PARTITION_MP_RETURN_BUFFER_REQUEST,
- id,
- buffer
- )
- );
- case OBJECTS_LOCAL:
- if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
- _Partition_Free_buffer( the_partition, buffer );
- the_partition->number_of_used_blocks -= 1;
- _Thread_Enable_dispatch();
- return( RTEMS_SUCCESSFUL );
- }
- _Thread_Enable_dispatch();
- return( RTEMS_INVALID_ADDRESS );
- }
-
- return( RTEMS_INTERNAL_ERROR ); /* unreached - only to remove warnings */
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 01:07:34 +0000