/home/jaouen/pok_official/pok/trunk/libpok/include/core/lockobj.h

/*
 *                               POK header
 * 
 * The following file is a part of the POK project. Any modification should
 * made according to the POK licence. You CANNOT use this file or a part of
 * this file is this part of a file for your own project
 *
 * For more information on the POK licence, please see our LICENCE FILE
 *
 * Please follow the coding guidelines described in doc/CODING_GUIDELINES
 *
 *                                      Copyright (c) 2007-2009 POK team 
 *
 * Created by julien on Thu Jan 15 23:34:13 2009 
 */


#ifndef __POK_LIBPOK_LOCKOBJ_H__
#define __POK_LIBPOK_LOCKOBJ_H__

#include <types.h>

typedef enum
{
   POK_LOCKOBJ_KIND_MUTEX = 1,
   POK_LOCKOBJ_KIND_SEMAPHORE = 2,
   POK_LOCKOBJ_KIND_EVENT = 3
}pok_lockobj_kind_t;

typedef enum
{
   POK_LOCKOBJ_POLICY_STANDARD = 0,
   POK_LOCKOBJ_POLICY_PIP      = 1,
   POK_LOCKOBJ_POLICY_PCP      = 2
}pok_locking_policy_t;


typedef struct
{
   pok_lockobj_kind_t            kind;
   pok_locking_policy_t          locking_policy;
   pok_queueing_discipline_t     queueing_policy;  
   pok_sem_value_t               initial_value;
   pok_sem_value_t               max_value;
}pok_lockobj_attr_t;

typedef enum
{
   LOCKOBK_LOCK_REGULAR = 1,
   LOCKOBJ_LOCK_TIMED   = 2
}pok_lockobj_lock_kind_t;

typedef enum
{
   LOCKOBJ_OPERATION_LOCK = 1,
   LOCKOBJ_OPERATION_UNLOCK = 2,
   LOCKOBJ_OPERATION_WAIT = 3,
   LOCKOBJ_OPERATION_SIGNAL = 4,
   LOCKOBJ_OPERATION_BROADCAST = 5
}pok_lockobj_operation_t;

typedef struct
{
   pok_lockobj_operation_t    operation;
   pok_lockobj_kind_t         obj_kind;
   pok_lockobj_lock_kind_t    lock_kind;
   uint64_t                   time;
}pok_lockobj_lockattr_t;


#endif