2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2011 Hiroki Sato <hrs@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #define SOCK_BACKLOG 5
34 #define CM_MSG_MAXLEN 8192
36 #define CM_VERSION_STR "1.0"
42 #define CM_TYPE_REQ_SET_PROP 4
43 #define CM_TYPE_REQ_GET_PROP 5
46 #define CM_STATE_EOM 0
47 #define CM_STATE_INIT 1
48 #define CM_STATE_MSG_DISPATCH 2
49 #define CM_STATE_MSG_RECV 3
50 #define CM_STATE_ACK_WAIT 4
66 int csock_open(struct sockinfo *, mode_t);
67 int csock_close(struct sockinfo *);
68 int csock_listen(struct sockinfo *);
69 int csock_accept(struct sockinfo *);
70 int cm_send(int, char *);
71 int cm_recv(int, char *);
73 size_t cm_pl2bin(char *, struct ctrl_msg_pl *);
74 struct ctrl_msg_pl *cm_bin2pl(char *, struct ctrl_msg_pl *);
75 size_t cm_str2bin(char *, void *, size_t);
76 void *cm_bin2str(char *, void *, size_t);