Key_Entry.h

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/* ############################ MALP License ############################## */
/* # Fri Jan 18 14:00:00 CET 2013                                         # */
/* # Copyright or (C) or Copr. Commissariat a l'Energie Atomique          # */
/* #                                                                      # */
/* # This software is governed by the CeCILL-C license under French law   # */
/* # and abiding by the rules of distribution of free software.  You can  # */
/* # use, modify and/ or redistribute the software under the terms of     # */
/* # the CeCILL-C license as circulated by CEA, CNRS and INRIA at the     # */
/* # following URL http://www.cecill.info.                                # */
/* #                                                                      # */
/* # The fact that you are presently reading this means that you have     # */
/* # had knowledge of the CeCILL-C license and that you accept its        # */
/* # terms.                                                               # */
/* #                                                                      # */
/* # Authors:                                                             # */
/* #   - BESNARD Jean-Baptiste jean-baptiste.besnard@cea.fr               # */
/* #                                                                      # */
/* ######################################################################## */
#ifndef KEY_ENTRY_H
#define KEY_ENTRY_H

#ifdef __cplusplus
extern "C" {
#endif

#include "Spinlock.h"
#include "Chained_List.h"

struct Knowledge_system;

struct Key_entry
{
        struct Chained_List target_ks;  
        MALP_Spinlock lock;             
        uint64_t key;                   
        uint8_t freed;                  
};


void Key_entry_init( struct Key_entry *ke, uint64_t key );

void Key_entry_release( struct Key_entry *ke );

void Key_entry_push_ks( struct Key_entry *ke, struct Knowledge_system *ks );

void Key_entry_pop_ks( struct Key_entry *ke, struct Knowledge_system *ks );

struct Knowledge_system **  Key_entry_get_ks( struct Key_entry *ke, struct Knowledge_system *ks );

void Key_entry_clear_ks( struct Key_entry *ke );

int Key_entry_get_count( struct Key_entry *ke );

int Key_entry_has_KS_type( struct Key_entry *ke, uint64_t type );

void Key_entry_walk( struct Key_entry *ke, int (*handler)( struct Knowledge_system *, void *), void *arg );

#ifdef __cplusplus
}
#endif

#endif