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/*  wkspace.h

 *

 *  This include file contains information related to the

 *  RAM Workspace.  This Handler provides mechanisms which can be used to

 *  define, initialize and manipulate the workspace.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  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: wkspace.h,v 1.2 2001-09-27 11:59:32 chris Exp $

 */

#ifndef __WORKSPACE_h

#define __WORKSPACE_h

#ifdef __cplusplus

extern "C" {

#endif

#include <rtems/score/heap.h>

#include <rtems/score/interr.h>

/*

 *  The following is used to manage the Workspace.

 *

 */

SCORE_EXTERN Heap_Control _Workspace_Area;  /* executive heap header */

/*

 *  _Workspace_Handler_initialization

 *

 *  DESCRIPTION:

 *

 *  This routine performs the initialization necessary for this handler.

 */

void _Workspace_Handler_initialization(

  void       *starting_address,

  unsigned32  size

);

/*

 *  _Workspace_Allocate_or_fatal_error

 *

 *  DESCRIPTION:

 *

 *  This routine returns the address of a block of memory of size

 *  bytes.  If a block of the appropriate size cannot be allocated

 *  from the workspace, then the internal error handler is invoked.

 */

void *_Workspace_Allocate_or_fatal_error(

  unsigned32   size

);

#ifndef __RTEMS_APPLICATION__

#include <rtems/score/wkspace.inl>

#endif

#ifdef __cplusplus

}

#endif

#endif

/* end of include file */