chain.h

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/*
 *  Copyright (c) 2010-2014 embedded brains GmbH.
 *
 *  COPYRIGHT (c) 1989-2008.
 *  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.
 */
 
#ifndef _RTEMS_CHAIN_H
#define _RTEMS_CHAIN_H
 
#include <rtems/score/chainimpl.h>
#include <rtems/rtems/event.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef Chain_Node rtems_chain_node;
 
typedef Chain_Control rtems_chain_control;
 
#define RTEMS_CHAIN_INITIALIZER_EMPTY( name ) \
  CHAIN_INITIALIZER_EMPTY( name )
 
#define RTEMS_CHAIN_INITIALIZER_ONE_NODE( node ) \
  CHAIN_INITIALIZER_ONE_NODE( node )
 
#define RTEMS_CHAIN_NODE_INITIALIZER_ONE_NODE_CHAIN( chain ) \
  CHAIN_NODE_INITIALIZER_ONE_NODE_CHAIN( chain )
 
#define RTEMS_CHAIN_DEFINE_EMPTY( name ) \
  rtems_chain_control name = RTEMS_CHAIN_INITIALIZER_EMPTY( name )
 
rtems_status_code rtems_chain_append_with_notification(
  rtems_chain_control *chain,
  rtems_chain_node *node,
  rtems_id task,
  rtems_event_set events
);
 
rtems_status_code rtems_chain_prepend_with_notification(
  rtems_chain_control *chain,
  rtems_chain_node *node,
  rtems_id task,
  rtems_event_set events
);
 
rtems_status_code rtems_chain_get_with_notification(
  rtems_chain_control *chain,
  rtems_id task,
  rtems_event_set events,
  rtems_chain_node **node
);
 
rtems_status_code rtems_chain_get_with_wait(
  rtems_chain_control *chain,
  rtems_event_set events,
  rtems_interval timeout,
  rtems_chain_node **node
);
 
RTEMS_INLINE_ROUTINE void rtems_chain_initialize(
  rtems_chain_control *the_chain,
  void                *starting_address,
  size_t               number_nodes,
  size_t               node_size
)
{
  _Chain_Initialize(
    the_chain,
    starting_address,
    number_nodes,
    node_size
  );
}
 
RTEMS_INLINE_ROUTINE void rtems_chain_initialize_empty(
  rtems_chain_control *the_chain
)
{
  _Chain_Initialize_empty( the_chain );
}
 
RTEMS_INLINE_ROUTINE void rtems_chain_set_off_chain(
  rtems_chain_node *node
)
{
  _Chain_Set_off_chain( node );
}
 
RTEMS_INLINE_ROUTINE void rtems_chain_initialize_node(
  rtems_chain_node *node
)
{
  _Chain_Initialize_node( node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_node_off_chain(
  const rtems_chain_node *node
)
{
  return _Chain_Is_node_off_chain( node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_null_node(
  const rtems_chain_node *the_node
)
{
  return _Chain_Is_null_node( the_node );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_head(
  rtems_chain_control *the_chain
)
{
  return _Chain_Head( the_chain );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_head(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Immutable_head( the_chain );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_tail(
  rtems_chain_control *the_chain
)
{
  return _Chain_Tail( the_chain );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_tail(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Immutable_tail( the_chain );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_first(
  const rtems_chain_control *the_chain
)
{
  return _Chain_First( the_chain );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_first(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Immutable_first( the_chain );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_last(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Last( the_chain );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_last(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Immutable_last( the_chain );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_next(
  const rtems_chain_node *the_node
)
{
  return _Chain_Next( the_node );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_next(
  const rtems_chain_node *the_node
)
{
  return _Chain_Immutable_next( the_node );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_previous(
  const rtems_chain_node *the_node
)
{
  return _Chain_Previous( the_node );
}
 
RTEMS_INLINE_ROUTINE const rtems_chain_node *rtems_chain_immutable_previous(
  const rtems_chain_node *the_node
)
{
  return _Chain_Immutable_previous( the_node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_are_nodes_equal(
  const rtems_chain_node *left,
  const rtems_chain_node *right
)
{
  return _Chain_Are_nodes_equal( left, right );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_empty(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Is_empty( the_chain );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_first(
  const rtems_chain_node *the_node
)
{
  return _Chain_Is_first( the_node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_last(
  const rtems_chain_node *the_node
)
{
  return _Chain_Is_last( the_node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_has_only_one_node(
  const rtems_chain_control *the_chain
)
{
  return _Chain_Has_only_one_node( the_chain );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_head(
  const rtems_chain_control *the_chain,
  const rtems_chain_node *the_node
)
{
  return _Chain_Is_head( the_chain, the_node );
}
 
RTEMS_INLINE_ROUTINE bool rtems_chain_is_tail(
  const rtems_chain_control *the_chain,
  const rtems_chain_node *the_node
)
{
  return _Chain_Is_tail( the_chain, the_node );
}
 
void rtems_chain_extract(
  rtems_chain_node *the_node
);
 
RTEMS_INLINE_ROUTINE void rtems_chain_extract_unprotected(
  rtems_chain_node *the_node
)
{
  _Chain_Extract_unprotected( the_node );
}
 
rtems_chain_node *rtems_chain_get(
  rtems_chain_control *the_chain
);
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get_unprotected(
  rtems_chain_control *the_chain
)
{
  return _Chain_Get_unprotected( the_chain );
}
 
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get_first_unprotected(
  rtems_chain_control *the_chain
)
{
  return _Chain_Get_first_unprotected( the_chain );
}
 
void rtems_chain_insert(
  rtems_chain_node *after_node,
  rtems_chain_node *the_node
);
 
RTEMS_INLINE_ROUTINE void rtems_chain_insert_unprotected(
  rtems_chain_node *after_node,
  rtems_chain_node *the_node
)
{
  _Chain_Insert_unprotected( after_node, the_node );
}
 
void rtems_chain_append(
  rtems_chain_control *the_chain,
  rtems_chain_node    *the_node
);
 
RTEMS_INLINE_ROUTINE void rtems_chain_append_unprotected(
  rtems_chain_control *the_chain,
  rtems_chain_node    *the_node
)
{
  _Chain_Append_unprotected( the_chain, the_node );
}
 
void rtems_chain_prepend(
  rtems_chain_control *the_chain,
  rtems_chain_node    *the_node
);
 
RTEMS_INLINE_ROUTINE void rtems_chain_prepend_unprotected(
  rtems_chain_control *the_chain,
  rtems_chain_node    *the_node
)
{
  _Chain_Prepend_unprotected( the_chain, the_node );
}
 
bool rtems_chain_append_with_empty_check(
  rtems_chain_control *chain,
  rtems_chain_node *node
);
 
bool rtems_chain_prepend_with_empty_check(
  rtems_chain_control *chain,
  rtems_chain_node *node
);
 
bool rtems_chain_get_with_empty_check(
  rtems_chain_control *chain,
  rtems_chain_node **node
);
 
RTEMS_INLINE_ROUTINE size_t rtems_chain_node_count_unprotected(
  const rtems_chain_control *chain
)
{
  return _Chain_Node_count_unprotected( chain );
}
 
#ifdef __cplusplus
}
#endif
 
#endif
/* end of include file */