fltmod_plugin.h

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/*
 * Copyright (c) 2015 by Farsight Security, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef NMSG_FLTMOD_PLUGIN_H
#define NMSG_FLTMOD_PLUGIN_H
 
#include <nmsg.h>
 
#define NMSG_FLTMOD_VERSION     1
 
typedef nmsg_res
(*nmsg_fltmod_module_init_fp)(const void *param,
                              const size_t len_param,
                              void **mod_data);
 
typedef void
(*nmsg_fltmod_module_fini_fp)(void *mod_data);
 
typedef nmsg_res
(*nmsg_fltmod_thread_init_fp)(void *mod_data, void **thr_data);
 
typedef nmsg_res
(*nmsg_fltmod_thread_fini_fp)(void *mod_data, void *thr_data);
 
typedef nmsg_res
(*nmsg_fltmod_filter_message_fp)(nmsg_message_t *msg,
                                 void *mod_data,
                                 void *thr_data,
                                 nmsg_filter_message_verdict *vres);
 
#define NMSG_FLTMOD_REQUIRED_INIT \
        .fltmod_version = NMSG_FLTMOD_VERSION
 
struct nmsg_fltmod_plugin {
        long                                    fltmod_version;
 
        nmsg_fltmod_module_init_fp              module_init;
 
        nmsg_fltmod_module_fini_fp              module_fini;
 
        nmsg_fltmod_thread_init_fp              thread_init;
 
        nmsg_fltmod_thread_fini_fp              thread_fini;
 
        nmsg_fltmod_filter_message_fp           filter_message;
 
        void                                    *_reserved15;
        void                                    *_reserved14;
        void                                    *_reserved13;
        void                                    *_reserved12;
        void                                    *_reserved11;
        void                                    *_reserved10;
        void                                    *_reserved9;
        void                                    *_reserved8;
        void                                    *_reserved7;
        void                                    *_reserved6;
        void                                    *_reserved5;
        void                                    *_reserved4;
        void                                    *_reserved3;
        void                                    *_reserved2;
        void                                    *_reserved1;
        void                                    *_reserved0;
};
 
#endif /* NMSG_FLTMOD_PLUGIN_H */