key.h

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/*
 * Copyright (c) 2012 Zhongwei Yao.
 * COPYRIGHT (c) 1989-2011.
 * On-Line Applications Research Corporation (OAR).
 * Copyright (c) 2016 embedded brains GmbH.
 *
 * 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_POSIX_KEY_H
#define _RTEMS_POSIX_KEY_H

#include <pthread.h>

#include <rtems/score/chain.h>
#include <rtems/score/object.h>
#include <rtems/score/rbtree.h>
#include <rtems/score/thread.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  Chain_Node Key_node;

  RBTree_Node Lookup_node;

  pthread_key_t key;

  Thread_Control *thread;

  void *value;
} POSIX_Keys_Key_value_pair;

extern POSIX_Keys_Key_value_pair _POSIX_Keys_Key_value_pairs[];

extern const uint32_t _POSIX_Keys_Key_value_pair_maximum;

typedef struct {
   Objects_Control     Object;
   void (*destructor) (void *);

   Chain_Control Key_value_pairs;
 }  POSIX_Keys_Control;

extern Objects_Information _POSIX_Keys_Information;

#define POSIX_KEYS_INFORMATION_DEFINE( max ) \
  OBJECTS_INFORMATION_DEFINE( \
    _POSIX_Keys, \
    OBJECTS_POSIX_API, \
    OBJECTS_POSIX_KEYS, \
    POSIX_Keys_Control, \
    max, \
    OBJECTS_NO_STRING_NAME, \
    NULL \
  )

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */