xref: /netbsd-src/lib/libisns/isns_util.h (revision e0ab0cdfdc1e19879357e23979c550cc42bffedd)
1 /*	$NetBSD: isns_util.h,v 1.2 2011/08/17 10:08:43 christos 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 /*
33  * isns_util.h
34  */
35 
36 #ifndef _ISNS_UTIL_H_
37 #define _ISNS_UTIL_H_
38 
39 #define isns_ntohs	ntohs
40 #define isns_htons	htons
41 #define isns_ntohl	ntohl
42 #define isns_htonl	htonl
43 
44 #define isns_malloc	malloc
45 #define isns_free	free
46 
47 
48 #define ARRAY_ELEMS(a)	(sizeof(a)/sizeof((a)[0]))
49 
50 
51 struct isns_config_s;
52 int isns_issue_cmd(struct isns_config_s *, uint8_t);
53 int isns_issue_cmd_with_data(struct isns_config_s *, uint8_t,
54     uint8_t *, int);
55 
56 int isns_change_kevent_list(struct isns_config_s *,
57     uintptr_t, uint32_t, uint32_t, int64_t,
58     intptr_t);
59 
60 struct isns_config_s *isns_new_config(void);
61 void isns_destroy_config(struct isns_config_s *);
62 
63 int isns_thread_create(struct isns_config_s *);
64 void isns_thread_destroy(struct isns_config_s *);
65 
66 void isns_process_connection_loss(struct isns_config_s *);
67 
68 #endif /* !_ISNS_UTIL_H_ */
69