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1 30 unneback 
/*  part.inl
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 *
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 *  This file contains the macro implementation of all inlined routines
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 *  in the Partition Manager.
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: part.inl,v 1.2 2001-09-27 11:59:19 chris Exp $
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 */
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#ifndef __PARTITION_inl
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#define __PARTITION_inl
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/*PAGE
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 *
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 *  _Partition_Allocate_buffer
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 *
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 */
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#define _Partition_Allocate_buffer( _the_partition ) \
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  _Chain_Get( &(_the_partition)->Memory )
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/*PAGE
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 *
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 *  _Partition_Free_buffer
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 *
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 */
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#define _Partition_Free_buffer( _the_partition, _the_buffer ) \
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  _Chain_Append( &(_the_partition)->Memory, (_the_buffer) )
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/*PAGE
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 *
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 *  _Partition_Is_buffer_on_boundary
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 *
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 */
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#define _Partition_Is_buffer_on_boundary( _the_buffer, _the_partition ) \
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  ((((unsigned32) _Addresses_Subtract( \
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                    (_the_buffer), \
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                    (_the_partition)->starting_address ) \
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                  ) % \
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                  (_the_partition)->buffer_size) == 0)
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/*PAGE
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 *
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 *  _Partition_Is_buffer_valid
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 *
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 */
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#define _Partition_Is_buffer_valid( _the_buffer, _the_partition ) \
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  ( \
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    _Addresses_Is_in_range( \
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      (_the_buffer), \
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      (_the_partition)->starting_address, \
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      _Addresses_Add_offset( \
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         (_the_partition)->starting_address, \
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         (_the_partition)->length \
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      ) \
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    ) && \
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    _Partition_Is_buffer_on_boundary( (_the_buffer), (_the_partition) ) \
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  )
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/*PAGE
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 *
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 *  _Partition_Is_buffer_size_aligned
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 *
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 */
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#define _Partition_Is_buffer_size_aligned( _buffer_size ) \
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  ((_buffer_size) % CPU_PARTITION_ALIGNMENT == 0)
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/*PAGE
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 *
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 *  _Partition_Allocate
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 *
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 */
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#define _Partition_Allocate() \
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  (Partition_Control *) _Objects_Allocate( &_Partition_Information )
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/*PAGE
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 *
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 *  _Partition_Free
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 *
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 */
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#define _Partition_Free( _the_partition ) \
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  _Objects_Free( &_Partition_Information, &(_the_partition)->Object )
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/*PAGE
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 *
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 *  _Partition_Get
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 *
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 */
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#define _Partition_Get( _id, _location ) \
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  (Partition_Control *) \
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    _Objects_Get( &_Partition_Information, (_id), (_location) )
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/*PAGE
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 *
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 *  _Partition_Is_null
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 *
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 */
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#define _Partition_Is_null( _the_partition ) \
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   ( (_the_partition) == NULL  )
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#endif
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/* end of include file */

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