1 /*-
2 * Copyright (c) 2000 Assar Westerlund
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sys/compat/linux/linux_socket.h,v 1.3 2008/11/29 17:14:06 kib Exp $
29 */
30
31 #ifndef _LINUX_SOCKET_H_
32 #define _LINUX_SOCKET_H_
33
34 /* msg flags in recvfrom/recvmsg */
35
36 #define LINUX_MSG_OOB 0x01
37 #define LINUX_MSG_PEEK 0x02
38 #define LINUX_MSG_DONTROUTE 0x04
39 #define LINUX_MSG_CTRUNC 0x08
40 #define LINUX_MSG_PROXY 0x10
41 #define LINUX_MSG_TRUNC 0x20
42 #define LINUX_MSG_DONTWAIT 0x40
43 #define LINUX_MSG_EOR 0x80
44 #define LINUX_MSG_WAITALL 0x100
45 #define LINUX_MSG_FIN 0x200
46 #define LINUX_MSG_SYN 0x400
47 #define LINUX_MSG_CONFIRM 0x800
48 #define LINUX_MSG_RST 0x1000
49 #define LINUX_MSG_ERRQUEUE 0x2000
50 #define LINUX_MSG_NOSIGNAL 0x4000
51
52 /* Socket-level control message types */
53
54 #define LINUX_SCM_RIGHTS 0x01
55
56 /* Ancilliary data object information macros */
57
58 #define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
59 #define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
60 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
61 #define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
62 LINUX_CMSG_ALIGN(len))
63 #define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
64 (len))
65 #define LINUX_CMSG_FIRSTHDR(msg) \
66 ((msg)->msg_controllen >= \
67 sizeof(struct l_cmsghdr) ? \
68 (struct l_cmsghdr *)((msg)->msg_control) : \
69 (struct l_cmsghdr *)(NULL))
70 #define LINUX_CMSG_NXTHDR(msg, cmsg) \
71 ((((char *)(cmsg) + \
72 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
73 sizeof(*(cmsg))) > \
74 (((char *)(msg)->msg_control) + \
75 (msg)->msg_controllen)) ? \
76 (struct l_cmsghdr *) NULL : \
77 (struct l_cmsghdr *)((char *)(cmsg) + \
78 LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
79
80 #define CMSG_HDRSZ CMSG_LEN(0)
81 #define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
82
83 #endif /* _LINUX_SOCKET_H_ */
84 Cache object: a0f437681a4c8f767ff5fec96806fca5
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