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/**
* @file rtems/score/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) 1989-2004.
* 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.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifndef _RTEMS_SCORE_WKSPACE_H
#define _RTEMS_SCORE_WKSPACE_H
/**
* @defgroup ScoreWorkspace Workspace Handler
*
* This group contains functionality which XXX
*/
/**@{*/
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/score/heap.h>
#include <rtems/score/interr.h>
/** @brief Executive Workspace Control
*
* The is the heap control structure that used to manage the
* RTEMS Executive Workspace.
*/
SCORE_EXTERN Heap_Control _Workspace_Area; /* executive heap header */
/** @brief Workspace Handler Initialization
*
* This routine performs the initialization necessary for this handler.
*
* @param starting_address (in) is the base address of the RTEMS Executive
* Workspace
* @param size (in) is the number of bytes in the RTEMS Executive Workspace
*/
void _Workspace_Handler_initialization(
void *starting_address,
uint32_t size
);
/** @brief Workspace Allocate or Fail with Fatal Error
*
* This routine returns the address of a block of memory of @a size
* bytes. If a block of the appropriate size cannot be allocated
* from the workspace, then the internal error handler is invoked.
*
* @param size (in) is the desired number of bytes to allocate
* @return If successful, the starting address of the allocated memory
*/
void *_Workspace_Allocate_or_fatal_error(
uint32_t size
);
#ifndef __RTEMS_APPLICATION__
#include <rtems/score/wkspace.inl>
#endif
#ifdef __cplusplus
}
#endif
/**@}*/
#endif
/* end of include file */
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