property.h

linux进程间高级通信的一个模块 是一个很不错的东西.

/*
 *	Fusion Kernel Module
 *
 *	(c) Copyright 2002-2003  Convergence GmbH
 *
 *      Written by Denis Oliver Kropp <[e-mail]>
 *
 *
 *	This program is free software; you can redistribute it and/or
 *	modify it under the terms of the GNU General Public License
 *	as published by the Free Software Foundation; either version
 *	2 of the License, or (at your option) any later version.
 */

#ifndef __FUSION__PROPERTY_H__
#define __FUSION__PROPERTY_H__

#include "fusiondev.h"
#include "types.h"


/* module init/cleanup */

int  fusion_property_init   (FusionDev *dev);
void fusion_property_deinit (FusionDev *dev);


/* public API */

int fusion_property_new      (FusionDev *dev,
                              int       *ret_id);

int fusion_property_lease    (FusionDev *dev,
                              int        id,
                              int        fusion_id);

int fusion_property_purchase (FusionDev *dev,
                              int        id,
                              int        fusion_id);

int fusion_property_cede     (FusionDev *dev,
                              int        id,
                              int        fusion_id);

int fusion_property_holdup   (FusionDev *dev,
                              int        id,
                              int        fusion_id);

int fusion_property_destroy  (FusionDev *dev,
                              int        id);


/* internal functions */

void fusion_property_cede_all (FusionDev *dev,
                               int        fusion_id);

#endif