2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2013 The FreeBSD Foundation
5 * Copyright (c) 2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
8 * This software was developed by Pawel Jakub Dawidek under sponsorship from
9 * the FreeBSD Foundation.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #ifndef _LIBCASPER_IMPL_H_
36 #define _LIBCASPER_IMPL_H_
40 #include "libcasper.h"
41 #include "libcasper_service.h"
44 struct service_connection;
46 bool fd_is_valid(int fd);
48 /* Private service functions. */
49 struct service *service_alloc(const char *name,
50 service_limit_func_t *limitfunc,
51 service_command_func_t *commandfunc, uint64_t flags);
52 void service_free(struct service *service);
53 void service_message(struct service *service,
54 struct service_connection *sconn);
55 void service_start(struct service *service, int sock, int procfd);
56 const char *service_name(struct service *service);
57 int service_get_channel_flags(struct service *service);
59 /* Private service connection functions. */
60 struct service_connection *service_connection_add(struct service *service,
61 int sock, const nvlist_t *limits);
62 void service_connection_remove(
63 struct service *service,
64 struct service_connection *sconn);
65 int service_connection_clone(
66 struct service *service,
67 struct service_connection *sconn);
68 struct service_connection *service_connection_first(
69 struct service *service);
70 struct service_connection *service_connection_next(
71 struct service_connection *sconn);
72 cap_channel_t *service_connection_get_chan(
73 const struct service_connection *sconn);
74 int service_connection_get_sock(
75 const struct service_connection *sconn);
76 const nvlist_t *service_connection_get_limits(
77 const struct service_connection *sconn);
78 void service_connection_set_limits(
79 struct service_connection *sconn,
82 /* Private libcasper functions. */
83 void casper_main_loop(int fd);
85 #endif /* !_LIBCASPER_IMPL_H_ */