1/*-
2 * Copyright (c) 2013 The FreeBSD Foundation
3 * Copyright (c) 2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
4 * All rights reserved.
5 *
6 * This software was developed by Pawel Jakub Dawidek under sponsorship from
7 * the FreeBSD Foundation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33#ifndef	_LIBCASPER_SERVICE_H_
34#define	_LIBCASPER_SERVICE_H_
35
36#ifndef	_NVLIST_T_DECLARED
37#define	_NVLIST_T_DECLARED
38struct nvlist;
39
40typedef struct nvlist nvlist_t;
41#endif
42
43#define	CASPER_SERVICE_STDIO		0x00000001
44#define	CASPER_SERVICE_FD		0x00000002
45
46typedef int service_limit_func_t(const nvlist_t *, const nvlist_t *);
47typedef int service_command_func_t(const char *cmd, const nvlist_t *,
48    nvlist_t *, nvlist_t *);
49
50struct casper_service *service_register(const char *name,
51    service_limit_func_t *limitfunc, service_command_func_t *commandfunc,
52    uint64_t flags);
53
54#define	__constructor	__attribute__((constructor))
55#define	CREATE_SERVICE(name, limit_func, command_func, flags)		\
56	static __constructor void					\
57	init_casper_service(void)					\
58	{								\
59									\
60		(void)service_register(name, limit_func, command_func,  \
61		    flags);						\
62	}
63
64#endif	/* !_LIBCASPER_SERVICE_H_ */
65