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/**
* @file
*
* @ingroup RTEMSImplClassic
*
* @brief This source file contains the implementation of
* rtems_workspace_get_information(), rtems_workspace_allocate(), and
* rtems_workspace_free().
*/
/*
* COPYRIGHT (c) 1989-2009.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/wkspace.h>
#include <rtems/score/protectedheap.h>
#include <rtems/score/interr.h>
#include <rtems/config.h>
#include <rtems/rtems/support.h>
#include <string.h> /* for memset */
bool rtems_workspace_get_information(
Heap_Information_block *the_info
)
{
if ( !the_info )
return false;
return _Protected_heap_Get_information( &_Workspace_Area, the_info );
}
bool rtems_workspace_allocate(
size_t bytes,
void **pointer
)
{
void *ptr;
/*
* check the arguments
*/
if ( !pointer )
return false;
if ( !bytes )
return false;
/*
* Allocate the memory
*/
ptr = _Protected_heap_Allocate( &_Workspace_Area, bytes );
if (!ptr)
return false;
*pointer = ptr;
return true;
}
bool rtems_workspace_free(
void *pointer
)
{
return _Protected_heap_Free( &_Workspace_Area, pointer );
}
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