FreeBSD/Linux Kernel Cross Reference
sys/dev/wtap/plugins/visibility.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2011 Monthadar Al Jaberi, TerraNet AB
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer,
     *    without modification.
     * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
     *    redistribution must be conditioned upon including a substantially
     *    similar Disclaimer requirement for further binary redistribution.
     *
     * NO WARRANTY
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
     * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
     * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
     * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
     * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     * THE POSSIBILITY OF SUCH DAMAGES.
     *
     * $FreeBSD$
     */
    #ifndef _VISIBILITY_H_
    #define _VISIBILITY_H_
    
    #include "wtap_plugin.h"
    #include "visibility_ioctl.h"
    
    #define CDEV_GET_SOFTC(x) (x)->si_drv1
    
    #define ARRAY_SIZE (32) //We support a maximum of 1024 nodes for now
    
    struct vis_map {
            uint32_t map[ARRAY_SIZE]; 
    };
    
    struct visibility_plugin {
            struct wtap_plugin      base;
            struct mtx              pl_mtx;
            struct vis_map pl_node[MAX_NBR_WTAP];
    };
    
    void visibility_init(struct wtap_plugin *);
    void visibility_deinit(struct wtap_plugin *);
    void visibility_work(struct wtap_plugin *, struct packet *);
    
    #endif

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