linux_socket.h revision 192284
1169691Skan/*- 2169691Skan * Copyright (c) 2000 Assar Westerlund 3169691Skan * All rights reserved. 4169691Skan * 5169691Skan * Redistribution and use in source and binary forms, with or without 6169691Skan * modification, are permitted provided that the following conditions 7169691Skan * are met: 8169691Skan * 1. Redistributions of source code must retain the above copyright 9169691Skan * notice, this list of conditions and the following disclaimer 10169691Skan * in this position and unchanged. 11169691Skan * 2. Redistributions in binary form must reproduce the above copyright 12169691Skan * notice, this list of conditions and the following disclaimer in the 13169691Skan * documentation and/or other materials provided with the distribution. 14169691Skan * 3. The name of the author may not be used to endorse or promote products 15169691Skan * derived from this software without specific prior written permission 16169691Skan * 17169691Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18169691Skan * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19169691Skan * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20169691Skan * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21169691Skan * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22169691Skan * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23169691Skan * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24169691Skan * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25169691Skan * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26169691Skan * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27169691Skan * 28169691Skan * $FreeBSD: head/sys/compat/linux/linux_socket.h 192284 2009-05-18 04:07:46Z dchagin $ 29169691Skan */ 30169691Skan 31169691Skan#ifndef _LINUX_SOCKET_H_ 32169691Skan#define _LINUX_SOCKET_H_ 33169691Skan 34169691Skan/* msg flags in recvfrom/recvmsg */ 35169691Skan 36169691Skan#define LINUX_MSG_OOB 0x01 37169691Skan#define LINUX_MSG_PEEK 0x02 38169691Skan#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#define LINUX_MSG_CMSG_CLOEXEC 0x40000000 52 53/* Socket-level control message types */ 54 55#define LINUX_SCM_RIGHTS 0x01 56 57/* Ancilliary data object information macros */ 58 59#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 60#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 61 LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 62#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 63 LINUX_CMSG_ALIGN(len)) 64#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 65 (len)) 66#define LINUX_CMSG_FIRSTHDR(msg) \ 67 ((msg)->msg_controllen >= \ 68 sizeof(struct l_cmsghdr) ? \ 69 (struct l_cmsghdr *)((msg)->msg_control) : \ 70 (struct l_cmsghdr *)(NULL)) 71#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 72 ((((char *)(cmsg) + \ 73 LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 74 sizeof(*(cmsg))) > \ 75 (((char *)(msg)->msg_control) + \ 76 (msg)->msg_controllen)) ? \ 77 (struct l_cmsghdr *) NULL : \ 78 (struct l_cmsghdr *)((char *)(cmsg) + \ 79 LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 80 81#define CMSG_HDRSZ CMSG_LEN(0) 82#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 83 84/* Supported address families */ 85 86#define LINUX_AF_UNSPEC 0 87#define LINUX_AF_UNIX 1 88#define LINUX_AF_INET 2 89#define LINUX_AF_AX25 3 90#define LINUX_AF_IPX 4 91#define LINUX_AF_APPLETALK 5 92#define LINUX_AF_INET6 10 93 94/* Supported socket types */ 95 96#define LINUX_SOCK_STREAM 1 97#define LINUX_SOCK_DGRAM 2 98#define LINUX_SOCK_RAW 3 99#define LINUX_SOCK_RDM 4 100#define LINUX_SOCK_SEQPACKET 5 101 102#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET 103 104#define LINUX_SOCK_TYPE_MASK 0xf 105 106/* Flags for socket, socketpair, accept4 */ 107 108#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC 109#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK 110 111struct l_ucred { 112 uint32_t pid; 113 uint32_t uid; 114 uint32_t gid; 115}; 116 117#endif /* _LINUX_SOCKET_H_ */ 118