Dual-Ported Memory Manager split into one routine per file.

1 files changed, 0 insertions, 236 deletions

diff --git a/cpukit/rtems/src/dpmem.c b/cpukit/rtems/src/dpmem.c
index cb9ed3fa4d..e3269593f9 100644
--- a/cpukit/rtems/src/dpmem.c
+++ b/cpukit/rtems/src/dpmem.c
@@ -49,239 +49,3 @@ void _Dual_ported_memory_Manager_initialization(
     FALSE
   );
 }
-
-/*PAGE
- *
- *  rtems_port_create
- *
- *  This directive creates a port into a dual-ported memory area.
- *
- *  Input parameters:
- *    name           - user defined port name
- *    internal_start - internal start address of port
- *    external_start - external start address of port
- *    length         - physical length in bytes
- *    id             - address of port id to set
- *
- *  Output parameters:
- *    id       - port id
- *    RTEMS_SUCCESSFUL - if successful
- *    error code - if unsuccessful
- */
-
-rtems_status_code rtems_port_create(
-  rtems_name    name,
-  void         *internal_start,
-  void         *external_start,
-  unsigned32    length,
-  Objects_Id   *id
-)
-{
-  register Dual_ported_memory_Control *the_port;
-
-  if ( !rtems_is_name_valid( name) )
-    return RTEMS_INVALID_NAME;
-
-  if ( !_Addresses_Is_aligned( internal_start ) ||
-       !_Addresses_Is_aligned( external_start ) )
-    return RTEMS_INVALID_ADDRESS;
-
-  _Thread_Disable_dispatch();             /* to prevent deletion */
-
-  the_port = _Dual_ported_memory_Allocate();
-
-  if ( !the_port ) {
-    _Thread_Enable_dispatch();
-    return RTEMS_TOO_MANY;
-  }
-
-  the_port->internal_base = internal_start;
-  the_port->external_base = external_start;
-  the_port->length        = length - 1;
-
-  _Objects_Open( 
-    &_Dual_ported_memory_Information,
-    &the_port->Object,
-    &name
-  );
-
-  *id = the_port->Object.id;
-  _Thread_Enable_dispatch();
-  return RTEMS_SUCCESSFUL;
-}
-
-/*PAGE
- *
- *  rtems_port_ident
- *
- *  This directive returns the system ID associated with
- *  the port name.
- *
- *  Input parameters:
- *    name - user defined port name
- *    id   - pointer to port id
- *
- *  Output parameters:
- *    *id      - port id
- *    RTEMS_SUCCESSFUL - if successful
- *    error code - if unsuccessful
- */
-
-rtems_status_code rtems_port_ident(
-  rtems_name    name,
-  Objects_Id   *id
-)
-{
-  Objects_Name_to_id_errors  status;
-
-  status = _Objects_Name_to_id(
-    &_Dual_ported_memory_Information,
-    &name,
-    OBJECTS_SEARCH_ALL_NODES,
-    id
-  );
-
-  return _Status_Object_name_errors_to_status[ status ];
-}
-
-/*PAGE
- *
- *  rtems_port_delete
- *
- *  This directive allows a thread to delete a dual-ported memory area
- *  specified by the dual-ported memory identifier.
- *
- *  Input parameters:
- *    id - dual-ported memory area id
- *
- *  Output parameters:
- *    RTEMS_SUCCESSFUL - if successful
- *    error code        - if unsuccessful
- */
-
-rtems_status_code rtems_port_delete(
-  Objects_Id id
-)
-{
-  register Dual_ported_memory_Control *the_port;
-  Objects_Locations                    location;
-
-  the_port = _Dual_ported_memory_Get( id, &location );
-  switch ( location ) {
-    case OBJECTS_REMOTE:        /* this error cannot be returned */
-      return RTEMS_INTERNAL_ERROR;
-
-    case OBJECTS_ERROR:
-      return RTEMS_INVALID_ID;
-
-    case OBJECTS_LOCAL:
-      _Objects_Close( &_Dual_ported_memory_Information, &the_port->Object );
-      _Dual_ported_memory_Free( the_port );
-      _Thread_Enable_dispatch();
-      return RTEMS_SUCCESSFUL;
-  }
-
-  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
-}
-
-/*PAGE
- *
- *  rtems_port_internal_to_external
- *
- *  This directive converts an internal dual-ported memory address to an
- *  external dual-ported memory address.  If the given internal address
- *  is an invalid dual-ported address, then the external address is set
- *  to the given internal address.
- *
- *  Input parameters:
- *    id       - id of dual-ported memory object
- *    internal - internal address to set
- *    external - pointer to external address
- *
- *  Output parameters:
- *    external          - external address
- *    RTEMS_SUCCESSFUL - always succeeds
- */
-
-rtems_status_code rtems_port_internal_to_external(
-  Objects_Id   id,
-  void        *internal,
-  void       **external
-)
-{
-  register Dual_ported_memory_Control *the_port;
-  Objects_Locations                    location;
-  unsigned32                           ending;
-
-  the_port = _Dual_ported_memory_Get( id, &location );
-  switch ( location ) {
-    case OBJECTS_REMOTE:        /* this error cannot be returned */
-      return RTEMS_INTERNAL_ERROR;
-
-    case OBJECTS_ERROR:
-      return RTEMS_INVALID_ID;
-
-    case OBJECTS_LOCAL:
-      ending = _Addresses_Subtract( internal, the_port->internal_base );
-      if ( ending > the_port->length )
-        *external = internal;
-      else
-        *external = _Addresses_Add_offset( the_port->external_base,
-                                           ending );
-      _Thread_Enable_dispatch();
-      return RTEMS_SUCCESSFUL;
-  }
-
-  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
-}
-
-/*PAGE
- *
- *  rtems_port_external_to_internal
- *
- *  This directive converts an external dual-ported memory address to an
- *  internal dual-ported memory address.  If the given external address
- *  is an invalid dual-ported address, then the internal address is set
- *  to the given external address.
- *
- *  Input parameters:
- *    id       - id of dp memory object
- *    external - external address
- *    internal - pointer of internal address to set
- *
- *  Output parameters:
- *    internal          - internal address
- *    RTEMS_SUCCESSFUL - always succeeds
- */
-
-rtems_status_code rtems_port_external_to_internal(
-  Objects_Id   id,
-  void        *external,
-  void       **internal
-)
-{
-  register Dual_ported_memory_Control *the_port;
-  Objects_Locations                    location;
-  unsigned32                           ending;
-
-  the_port = _Dual_ported_memory_Get( id, &location );
-  switch ( location ) {
-    case OBJECTS_REMOTE:        /* this error cannot be returned */
-      return RTEMS_INTERNAL_ERROR;
-
-    case OBJECTS_ERROR:
-      return RTEMS_INVALID_ID;
-
-    case OBJECTS_LOCAL:
-      ending = _Addresses_Subtract( external, the_port->external_base );
-      if ( ending > the_port->length )
-        *internal = external;
-      else
-        *internal = _Addresses_Add_offset( the_port->internal_base,
-                                           ending );
-      _Thread_Enable_dispatch();
-      return RTEMS_SUCCESSFUL;
-  }
-
-  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */
-}