linux_socket.h revision 192203
119370Spst/*- 2130803Smarcel * Copyright (c) 2000 Assar Westerlund 319370Spst * All rights reserved. 498944Sobrien * 519370Spst * Redistribution and use in source and binary forms, with or without 698944Sobrien * modification, are permitted provided that the following conditions 798944Sobrien * are met: 898944Sobrien * 1. Redistributions of source code must retain the above copyright 998944Sobrien * notice, this list of conditions and the following disclaimer 1019370Spst * in this position and unchanged. 1198944Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1298944Sobrien * notice, this list of conditions and the following disclaimer in the 1398944Sobrien * documentation and/or other materials provided with the distribution. 1498944Sobrien * 3. The name of the author may not be used to endorse or promote products 1519370Spst * derived from this software without specific prior written permission 1698944Sobrien * 1798944Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1898944Sobrien * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1998944Sobrien * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2019370Spst * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2119370Spst * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2219370Spst * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2319370Spst * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24130803Smarcel * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2519370Spst * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2619370Spst * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2719370Spst * 2819370Spst * $FreeBSD: head/sys/compat/linux/linux_socket.h 192203 2009-05-16 18:42:18Z dchagin $ 2919370Spst */ 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/* Supported address families */ 84 85#define LINUX_AF_UNSPEC 0 86#define LINUX_AF_UNIX 1 87#define LINUX_AF_INET 2 88#define LINUX_AF_AX25 3 89#define LINUX_AF_IPX 4 90#define LINUX_AF_APPLETALK 5 91#define LINUX_AF_INET6 10 92 93struct l_ucred { 94 uint32_t pid; 95 uint32_t uid; 96 uint32_t gid; 97}; 98 99#endif /* _LINUX_SOCKET_H_ */ 100