linux_socket.h revision 192205
1204431Sraj/*- 2204431Sraj * Copyright (c) 2000 Assar Westerlund 3204431Sraj * All rights reserved. 4204431Sraj * 5204431Sraj * Redistribution and use in source and binary forms, with or without 6261215Simp * modification, are permitted provided that the following conditions 7204431Sraj * are met: 8204431Sraj * 1. Redistributions of source code must retain the above copyright 9204431Sraj * notice, this list of conditions and the following disclaimer 10204431Sraj * in this position and unchanged. 11204431Sraj * 2. Redistributions in binary form must reproduce the above copyright 12204431Sraj * notice, this list of conditions and the following disclaimer in the 13204431Sraj * documentation and/or other materials provided with the distribution. 14204431Sraj * 3. The name of the author may not be used to endorse or promote products 15204431Sraj * derived from this software without specific prior written permission 16204431Sraj * 17204431Sraj * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18204431Sraj * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19204431Sraj * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20204431Sraj * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21204431Sraj * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22204431Sraj * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23204433Sraj * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24204433Sraj * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25238742Simp * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26204431Sraj * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27204433Sraj * 28204431Sraj * $FreeBSD: head/sys/compat/linux/linux_socket.h 192205 2009-05-16 18:46:51Z dchagin $ 29204431Sraj */ 30204431Sraj 31204431Sraj#ifndef _LINUX_SOCKET_H_ 32204431Sraj#define _LINUX_SOCKET_H_ 33204431Sraj 34204431Sraj/* msg flags in recvfrom/recvmsg */ 35204431Sraj 36204433Sraj#define LINUX_MSG_OOB 0x01 37204431Sraj#define LINUX_MSG_PEEK 0x02 38204431Sraj#define LINUX_MSG_DONTROUTE 0x04 39204431Sraj#define LINUX_MSG_CTRUNC 0x08 40204431Sraj#define LINUX_MSG_PROXY 0x10 41204431Sraj#define LINUX_MSG_TRUNC 0x20 42204431Sraj#define LINUX_MSG_DONTWAIT 0x40 43204431Sraj#define LINUX_MSG_EOR 0x80 44204431Sraj#define LINUX_MSG_WAITALL 0x100 45204433Sraj#define LINUX_MSG_FIN 0x200 46204431Sraj#define LINUX_MSG_SYN 0x400 47204431Sraj#define LINUX_MSG_CONFIRM 0x800 48261215Simp#define LINUX_MSG_RST 0x1000 49204431Sraj#define LINUX_MSG_ERRQUEUE 0x2000 50261215Simp#define LINUX_MSG_NOSIGNAL 0x4000 51261215Simp 52261215Simp/* Socket-level control message types */ 53204431Sraj 54204431Sraj#define LINUX_SCM_RIGHTS 0x01 55204431Sraj 56204431Sraj/* Ancilliary data object information macros */ 57204431Sraj 58204431Sraj#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 59204431Sraj#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 60204431Sraj LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 61204431Sraj#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 62204431Sraj LINUX_CMSG_ALIGN(len)) 63204431Sraj#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 64204431Sraj (len)) 65204431Sraj#define LINUX_CMSG_FIRSTHDR(msg) \ 66204431Sraj ((msg)->msg_controllen >= \ 67204431Sraj sizeof(struct l_cmsghdr) ? \ 68204431Sraj (struct l_cmsghdr *)((msg)->msg_control) : \ 69204431Sraj (struct l_cmsghdr *)(NULL)) 70204431Sraj#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 71204431Sraj ((((char *)(cmsg) + \ 72204431Sraj LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 73204431Sraj sizeof(*(cmsg))) > \ 74204431Sraj (((char *)(msg)->msg_control) + \ 75204431Sraj (msg)->msg_controllen)) ? \ 76204431Sraj (struct l_cmsghdr *) NULL : \ 77204431Sraj (struct l_cmsghdr *)((char *)(cmsg) + \ 78204431Sraj LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 79204431Sraj 80204431Sraj#define CMSG_HDRSZ CMSG_LEN(0) 81204431Sraj#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 82204431Sraj 83204431Sraj/* Supported address families */ 84204431Sraj 85204431Sraj#define LINUX_AF_UNSPEC 0 86204431Sraj#define LINUX_AF_UNIX 1 87204431Sraj#define LINUX_AF_INET 2 88204431Sraj#define LINUX_AF_AX25 3 89204431Sraj#define LINUX_AF_IPX 4 90204431Sraj#define LINUX_AF_APPLETALK 5 91204431Sraj#define LINUX_AF_INET6 10 92204431Sraj 93204431Sraj/* Supported socket types */ 94204431Sraj 95204431Sraj#define LINUX_SOCK_STREAM 1 96204431Sraj#define LINUX_SOCK_DGRAM 2 97204431Sraj#define LINUX_SOCK_RAW 3 98204431Sraj#define LINUX_SOCK_RDM 4 99204431Sraj#define LINUX_SOCK_SEQPACKET 5 100204431Sraj 101204431Sraj#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 102204431Sraj 103204431Srajstruct l_ucred { 104204431Sraj uint32_t pid; 105204431Sraj uint32_t uid; 106204431Sraj uint32_t gid; 107204431Sraj}; 108204431Sraj 109204431Sraj#endif /* _LINUX_SOCKET_H_ */ 110204431Sraj