xref: /freebsd/tests/sys/netgraph/util.h (revision a664ade93972ce617f0888ff79e715dff9cf0f87)
1*a664ade9SLutz Donnerhacke /*-
224ea1dbfSLutz Donnerhacke  * SPDX-License-Identifier: BSD-3-Clause
324ea1dbfSLutz Donnerhacke  *
424ea1dbfSLutz Donnerhacke  * Copyright 2021 Lutz Donnerhacke
524ea1dbfSLutz Donnerhacke  *
624ea1dbfSLutz Donnerhacke  * Redistribution and use in source and binary forms, with or without
724ea1dbfSLutz Donnerhacke  * modification, are permitted provided that the following conditions
824ea1dbfSLutz Donnerhacke  * are met:
924ea1dbfSLutz Donnerhacke  *
1024ea1dbfSLutz Donnerhacke  * 1. Redistributions of source code must retain the above copyright
1124ea1dbfSLutz Donnerhacke  *    notice, this list of conditions and the following disclaimer.
1224ea1dbfSLutz Donnerhacke  * 2. Redistributions in binary form must reproduce the above
1324ea1dbfSLutz Donnerhacke  *    copyright notice, this list of conditions and the following
1424ea1dbfSLutz Donnerhacke  *    disclaimer in the documentation and/or other materials provided
1524ea1dbfSLutz Donnerhacke  *    with the distribution.
1624ea1dbfSLutz Donnerhacke  * 3. Neither the name of the copyright holder nor the names of its
1724ea1dbfSLutz Donnerhacke  *    contributors may be used to endorse or promote products derived
1824ea1dbfSLutz Donnerhacke  *    from this software without specific prior written permission.
1924ea1dbfSLutz Donnerhacke  *
2024ea1dbfSLutz Donnerhacke  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
2124ea1dbfSLutz Donnerhacke  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
2224ea1dbfSLutz Donnerhacke  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
2324ea1dbfSLutz Donnerhacke  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
2424ea1dbfSLutz Donnerhacke  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
2524ea1dbfSLutz Donnerhacke  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
2624ea1dbfSLutz Donnerhacke  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
2724ea1dbfSLutz Donnerhacke  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2824ea1dbfSLutz Donnerhacke  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
2924ea1dbfSLutz Donnerhacke  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
3024ea1dbfSLutz Donnerhacke  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
3124ea1dbfSLutz Donnerhacke  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3224ea1dbfSLutz Donnerhacke  * SUCH DAMAGE.
3324ea1dbfSLutz Donnerhacke  */
3424ea1dbfSLutz Donnerhacke 
3524ea1dbfSLutz Donnerhacke #include <netgraph.h>
3624ea1dbfSLutz Donnerhacke 
37*a664ade9SLutz Donnerhacke void
38*a664ade9SLutz Donnerhacke _ng_connect(char const *path1, char const *hook1,
399021c466SLutz Donnerhacke 	    char const *path2, char const *hook2,
409021c466SLutz Donnerhacke 	    char const *file, size_t line);
419021c466SLutz Donnerhacke #define ng_connect(p1,h1,p2,h2)	\
429021c466SLutz Donnerhacke    _ng_connect(p1,h1,p2,h2,__FILE__,__LINE__)
439021c466SLutz Donnerhacke 
44*a664ade9SLutz Donnerhacke void
45*a664ade9SLutz Donnerhacke _ng_mkpeer(char const *path1, char const *hook1,
469021c466SLutz Donnerhacke 	   char const *type, char const *hook2,
479021c466SLutz Donnerhacke 	   char const *file, size_t line);
489021c466SLutz Donnerhacke #define ng_mkpeer(p1,h1,t,h2)	\
499021c466SLutz Donnerhacke    _ng_mkpeer(p1,h1,t,h2,__FILE__,__LINE__)
509021c466SLutz Donnerhacke 
51*a664ade9SLutz Donnerhacke void
52*a664ade9SLutz Donnerhacke _ng_shutdown(char const *path,
539021c466SLutz Donnerhacke 	     char const *file, size_t line);
549021c466SLutz Donnerhacke #define ng_shutdown(p)	\
559021c466SLutz Donnerhacke    _ng_shutdown(p,__FILE__,__LINE__)
569021c466SLutz Donnerhacke 
57*a664ade9SLutz Donnerhacke void
58*a664ade9SLutz Donnerhacke _ng_rmhook(char const *path, char const *hook,
599021c466SLutz Donnerhacke 	   char const *file, size_t line);
609021c466SLutz Donnerhacke #define ng_rmhook(p,h)	\
619021c466SLutz Donnerhacke    _ng_rmhook(p,h,__FILE__,__LINE__)
629021c466SLutz Donnerhacke 
63*a664ade9SLutz Donnerhacke void
64*a664ade9SLutz Donnerhacke _ng_name(char const *path, char const *name,
659021c466SLutz Donnerhacke 	 char const *file, size_t line);
669021c466SLutz Donnerhacke #define ng_name(p,n)	\
679021c466SLutz Donnerhacke    _ng_name(p,n,__FILE__,__LINE__)
689021c466SLutz Donnerhacke 
6924ea1dbfSLutz Donnerhacke 
7024ea1dbfSLutz Donnerhacke typedef void (*ng_data_handler_t)(void *, size_t, void *ctx);
7124ea1dbfSLutz Donnerhacke void		ng_register_data(char const *hook, ng_data_handler_t proc);
72*a664ade9SLutz Donnerhacke void
73*a664ade9SLutz Donnerhacke _ng_send_data(char const *hook, void const *, size_t,
749021c466SLutz Donnerhacke 	      char const *file, size_t line);
759021c466SLutz Donnerhacke #define ng_send_data(h,d,l)	\
769021c466SLutz Donnerhacke    _ng_send_data(h,d,l,__FILE__,__LINE__)
7724ea1dbfSLutz Donnerhacke 
7809307dbfSLutz Donnerhacke typedef void (*ng_msg_handler_t)(char const *, struct ng_mesg *, void *);
7909307dbfSLutz Donnerhacke void		ng_register_msg(ng_msg_handler_t proc);
80*a664ade9SLutz Donnerhacke int
81*a664ade9SLutz Donnerhacke _ng_send_msg(char const *path, char const *msg,
829021c466SLutz Donnerhacke 	     char const *file, size_t line);
839021c466SLutz Donnerhacke #define ng_send_msg(p,m)	\
849021c466SLutz Donnerhacke    _ng_send_msg(p,m,__FILE__,__LINE__)
8524ea1dbfSLutz Donnerhacke 
8624ea1dbfSLutz Donnerhacke int		ng_handle_event(unsigned int ms, void *ctx);
8724ea1dbfSLutz Donnerhacke void		ng_handle_events(unsigned int ms, void *ctx);
8824ea1dbfSLutz Donnerhacke 
89*a664ade9SLutz Donnerhacke typedef enum
90*a664ade9SLutz Donnerhacke {
91*a664ade9SLutz Donnerhacke 	FAIL, PASS
92*a664ade9SLutz Donnerhacke } ng_error_t;
9324ea1dbfSLutz Donnerhacke ng_error_t	ng_errors(ng_error_t);
9424ea1dbfSLutz Donnerhacke 
959021c466SLutz Donnerhacke void		_ng_init(char const *file, size_t line);
969021c466SLutz Donnerhacke #define ng_init()	\
979021c466SLutz Donnerhacke    _ng_init(__FILE__,__LINE__)
98