1 /*        $NetBSD: isns_config.h,v 1.2 2022/04/19 20:32:16 rillig Exp $         */
2 
3 /*-
4  * Copyright (c) 2004,2009 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Wasabi Systems, Inc.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*
32  * isns_config.h
33  */
34 
35 #ifndef _ISNS_CONFIG_H_
36 #define _ISNS_CONFIG_H_
37 
38 #ifdef ISNS_DEBUG
39 #define DBG(...)    do { printf(__VA_ARGS__); } while (0)
40 #else
41 #define DBG(...)    do {} while (0)
42 #endif
43 
44 #include "isns_fileio.h"
45 #include "isns_pdu.h"
46 #include "isns_socketio.h"
47 #include "isns_thread.h"
48 #include "isns_task.h"
49 #include "isns_util.h"
50 
51 enum {
52           _ISNS_MUTEXATTR_TYPEMASK      = 0x0000000f,
53           ISNS_MUTEX_TYPE_NORMAL                  = 0,
54           ISNS_MUTEX_TYPE_ERRORCHECK    = 1,
55           ISNS_MUTEX_TYPE_RECURSIVE     = 2,
56           ISNS_MUTEX_TYPE_ERRORABORT    = 3
57 };
58 
59 struct isns_config_s {
60           int kq;
61           int pipe_fds[2];
62 
63           pthread_t *control_thread_p;
64 
65           isns_socket_t sd;
66           int sd_connected;
67           struct addrinfo *ai_p;
68           struct isns_pdu_s *pdu_in_p;
69 
70           pthread_mutex_t taskq_mutex;
71           struct isns_task_s *curtask_p;
72           SIMPLEQ_HEAD(isns_taskq_head_s, isns_task_s) taskq_head;
73 
74           pthread_mutex_t trans_mutex;
75 
76           int is_server;
77 
78           struct isns_refresh_s *refresh_p;
79 };
80 
81 #define isns_is_socket_init_done(_cfg_p)                                        \
82           ((_cfg_p) == NULL ? 0                                                           \
83               : (((struct isns_config_s *)(_cfg_p))->ai_p != NULL))
84 
85 
86 #endif /* !_ISNS_CONFIG_H_ */
87