linux_socket.h revision 192203
170178Sassar/*- 270178Sassar * Copyright (c) 2000 Assar Westerlund 370178Sassar * All rights reserved. 470178Sassar * 570178Sassar * Redistribution and use in source and binary forms, with or without 670178Sassar * modification, are permitted provided that the following conditions 770178Sassar * are met: 870178Sassar * 1. Redistributions of source code must retain the above copyright 970178Sassar * notice, this list of conditions and the following disclaimer 1070178Sassar * in this position and unchanged. 1170178Sassar * 2. Redistributions in binary form must reproduce the above copyright 1270178Sassar * notice, this list of conditions and the following disclaimer in the 1370178Sassar * documentation and/or other materials provided with the distribution. 1470178Sassar * 3. The name of the author may not be used to endorse or promote products 1597748Sschweikh * derived from this software without specific prior written permission 1670178Sassar * 1770178Sassar * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1870178Sassar * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1970178Sassar * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2070178Sassar * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2170178Sassar * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2270178Sassar * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2370178Sassar * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2470178Sassar * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2570178Sassar * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2670178Sassar * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2770178Sassar * 2870178Sassar * $FreeBSD: head/sys/compat/linux/linux_socket.h 192203 2009-05-16 18:42:18Z dchagin $ 2970178Sassar */ 3070178Sassar 3170178Sassar#ifndef _LINUX_SOCKET_H_ 3270178Sassar#define _LINUX_SOCKET_H_ 3370178Sassar 3470178Sassar/* msg flags in recvfrom/recvmsg */ 3570178Sassar 3670178Sassar#define LINUX_MSG_OOB 0x01 3770178Sassar#define LINUX_MSG_PEEK 0x02 3870178Sassar#define LINUX_MSG_DONTROUTE 0x04 3970178Sassar#define LINUX_MSG_CTRUNC 0x08 4070178Sassar#define LINUX_MSG_PROXY 0x10 4170178Sassar#define LINUX_MSG_TRUNC 0x20 4270178Sassar#define LINUX_MSG_DONTWAIT 0x40 4370178Sassar#define LINUX_MSG_EOR 0x80 4470178Sassar#define LINUX_MSG_WAITALL 0x100 4570178Sassar#define LINUX_MSG_FIN 0x200 4670178Sassar#define LINUX_MSG_SYN 0x400 4770178Sassar#define LINUX_MSG_CONFIRM 0x800 4870178Sassar#define LINUX_MSG_RST 0x1000 4970178Sassar#define LINUX_MSG_ERRQUEUE 0x2000 5070178Sassar#define LINUX_MSG_NOSIGNAL 0x4000 5170178Sassar 52185442Skib/* Socket-level control message types */ 53185442Skib 54185442Skib#define LINUX_SCM_RIGHTS 0x01 55185442Skib 56185442Skib/* Ancilliary data object information macros */ 57185442Skib 58185442Skib#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong)) 59185442Skib#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \ 60185442Skib LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)))) 61185442Skib#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 62185442Skib LINUX_CMSG_ALIGN(len)) 63185442Skib#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \ 64185442Skib (len)) 65185442Skib#define LINUX_CMSG_FIRSTHDR(msg) \ 66185442Skib ((msg)->msg_controllen >= \ 67185442Skib sizeof(struct l_cmsghdr) ? \ 68185442Skib (struct l_cmsghdr *)((msg)->msg_control) : \ 69185442Skib (struct l_cmsghdr *)(NULL)) 70185442Skib#define LINUX_CMSG_NXTHDR(msg, cmsg) \ 71185442Skib ((((char *)(cmsg) + \ 72185442Skib LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \ 73185442Skib sizeof(*(cmsg))) > \ 74185442Skib (((char *)(msg)->msg_control) + \ 75185442Skib (msg)->msg_controllen)) ? \ 76185442Skib (struct l_cmsghdr *) NULL : \ 77185442Skib (struct l_cmsghdr *)((char *)(cmsg) + \ 78185442Skib LINUX_CMSG_ALIGN((cmsg)->cmsg_len))) 79185442Skib 80185442Skib#define CMSG_HDRSZ CMSG_LEN(0) 81185442Skib#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0) 82185442Skib 83191876Sdchagin/* Supported address families */ 84191876Sdchagin 85191876Sdchagin#define LINUX_AF_UNSPEC 0 86191876Sdchagin#define LINUX_AF_UNIX 1 87191876Sdchagin#define LINUX_AF_INET 2 88191876Sdchagin#define LINUX_AF_AX25 3 89191876Sdchagin#define LINUX_AF_IPX 4 90191876Sdchagin#define LINUX_AF_APPLETALK 5 91191876Sdchagin#define LINUX_AF_INET6 10 92191876Sdchagin 93192203Sdchaginstruct l_ucred { 94192203Sdchagin uint32_t pid; 95192203Sdchagin uint32_t uid; 96192203Sdchagin uint32_t gid; 97192203Sdchagin}; 98192203Sdchagin 9970178Sassar#endif /* _LINUX_SOCKET_H_ */ 100