freechain.h

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/*
 * Copyright (c) 2013 Gedare Bloom.
 *
 * 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.
 */

#ifndef _RTEMS_SCORE_FREECHAIN_H
#define _RTEMS_SCORE_FREECHAIN_H

#include <rtems/score/basedefs.h>
#include <rtems/score/chain.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef void *( *Freechain_Allocator )( size_t size );

typedef struct {
  Chain_Control Free;
} Freechain_Control;

void _Freechain_Initialize(
  Freechain_Control   *freechain,
  Freechain_Allocator  allocator,
  size_t               number_nodes,
  size_t               node_size
);

void *_Freechain_Get(
  Freechain_Control   *freechain,
  Freechain_Allocator  allocator,
  size_t               number_nodes_to_extend,
  size_t               node_size
);

void _Freechain_Put(
  Freechain_Control *freechain,
  void              *node
);

#ifdef __cplusplus
}
#endif

#endif
/* end of include file */