312 lines
7.8 KiB
C
312 lines
7.8 KiB
C
/*-
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* Copyright (c) 2000 Assar Westerlund
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LINUX_SOCKET_H_
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#define _LINUX_SOCKET_H_
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/* msg flags in recvfrom/recvmsg */
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#define LINUX_MSG_OOB 0x01
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#define LINUX_MSG_PEEK 0x02
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#define LINUX_MSG_DONTROUTE 0x04
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#define LINUX_MSG_CTRUNC 0x08
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#define LINUX_MSG_PROXY 0x10
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#define LINUX_MSG_TRUNC 0x20
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#define LINUX_MSG_DONTWAIT 0x40
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#define LINUX_MSG_EOR 0x80
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#define LINUX_MSG_WAITALL 0x100
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#define LINUX_MSG_FIN 0x200
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#define LINUX_MSG_SYN 0x400
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#define LINUX_MSG_CONFIRM 0x800
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#define LINUX_MSG_RST 0x1000
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#define LINUX_MSG_ERRQUEUE 0x2000
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#define LINUX_MSG_NOSIGNAL 0x4000
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#define LINUX_MSG_WAITFORONE 0x10000
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#define LINUX_MSG_CMSG_CLOEXEC 0x40000000
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/* Socket-level control message types */
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#define LINUX_SCM_RIGHTS 0x01
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#define LINUX_SCM_CREDENTIALS 0x02
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struct l_msghdr {
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l_uintptr_t msg_name;
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l_int msg_namelen;
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l_uintptr_t msg_iov;
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l_size_t msg_iovlen;
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l_uintptr_t msg_control;
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l_size_t msg_controllen;
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l_uint msg_flags;
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};
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struct l_mmsghdr {
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struct l_msghdr msg_hdr;
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l_uint msg_len;
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};
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struct l_cmsghdr {
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l_size_t cmsg_len;
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l_int cmsg_level;
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l_int cmsg_type;
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};
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/* Ancilliary data object information macros */
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#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
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#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
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LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
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#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
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LINUX_CMSG_ALIGN(len))
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#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
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(len))
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#define LINUX_CMSG_FIRSTHDR(msg) \
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((msg)->msg_controllen >= \
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sizeof(struct l_cmsghdr) ? \
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(struct l_cmsghdr *) \
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PTRIN((msg)->msg_control) : \
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(struct l_cmsghdr *)(NULL))
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#define LINUX_CMSG_NXTHDR(msg, cmsg) \
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((((char *)(cmsg) + \
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LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
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sizeof(*(cmsg))) > \
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(((char *)PTRIN((msg)->msg_control)) + \
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(msg)->msg_controllen)) ? \
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(struct l_cmsghdr *) NULL : \
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(struct l_cmsghdr *)((char *)(cmsg) + \
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LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
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#define CMSG_HDRSZ CMSG_LEN(0)
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#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
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/* Supported address families */
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#define LINUX_AF_UNSPEC 0
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#define LINUX_AF_UNIX 1
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#define LINUX_AF_INET 2
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#define LINUX_AF_AX25 3
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#define LINUX_AF_IPX 4
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#define LINUX_AF_APPLETALK 5
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#define LINUX_AF_INET6 10
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/* Supported socket types */
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#define LINUX_SOCK_STREAM 1
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#define LINUX_SOCK_DGRAM 2
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#define LINUX_SOCK_RAW 3
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#define LINUX_SOCK_RDM 4
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#define LINUX_SOCK_SEQPACKET 5
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#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
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#define LINUX_SOCK_TYPE_MASK 0xf
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/* Flags for socket, socketpair, accept4 */
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#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC
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#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK
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struct l_ucred {
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uint32_t pid;
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uint32_t uid;
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uint32_t gid;
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};
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#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
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struct linux_sendto_args {
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int s;
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l_uintptr_t msg;
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int len;
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int flags;
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l_uintptr_t to;
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int tolen;
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};
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struct linux_socket_args {
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int domain;
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int type;
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int protocol;
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};
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struct linux_bind_args {
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int s;
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l_uintptr_t name;
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int namelen;
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};
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struct linux_connect_args {
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int s;
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l_uintptr_t name;
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int namelen;
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};
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struct linux_listen_args {
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int s;
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int backlog;
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};
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struct linux_accept_args {
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int s;
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l_uintptr_t addr;
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l_uintptr_t namelen;
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};
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struct linux_accept4_args {
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int s;
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l_uintptr_t addr;
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l_uintptr_t namelen;
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int flags;
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};
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struct linux_getsockname_args {
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int s;
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l_uintptr_t addr;
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l_uintptr_t namelen;
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};
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struct linux_getpeername_args {
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int s;
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l_uintptr_t addr;
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l_uintptr_t namelen;
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};
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struct linux_socketpair_args {
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int domain;
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int type;
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int protocol;
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l_uintptr_t rsv;
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};
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struct linux_recvfrom_args {
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int s;
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l_uintptr_t buf;
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int len;
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int flags;
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l_uintptr_t from;
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l_uintptr_t fromlen;
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};
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struct linux_sendmsg_args {
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int s;
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l_uintptr_t msg;
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int flags;
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};
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struct linux_recvmsg_args {
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int s;
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l_uintptr_t msg;
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int flags;
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};
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struct linux_shutdown_args {
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int s;
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int how;
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};
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struct linux_setsockopt_args {
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int s;
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int level;
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int optname;
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l_uintptr_t optval;
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int optlen;
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};
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struct linux_getsockopt_args {
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int s;
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int level;
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int optname;
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l_uintptr_t optval;
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l_uintptr_t optlen;
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};
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int linux_socket(struct thread *td, struct linux_socket_args *args);
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int linux_bind(struct thread *td, struct linux_bind_args *args);
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int linux_connect(struct thread *, struct linux_connect_args *);
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int linux_listen(struct thread *td, struct linux_listen_args *args);
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int linux_accept(struct thread *td, struct linux_accept_args *args);
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int linux_accept4(struct thread *td, struct linux_accept4_args *args);
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int linux_getsockname(struct thread *td, struct linux_getsockname_args *args);
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int linux_getpeername(struct thread *td, struct linux_getpeername_args *args);
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int linux_socketpair(struct thread *td, struct linux_socketpair_args *args);
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int linux_sendto(struct thread *td, struct linux_sendto_args *args);
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int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args);
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int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args);
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int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args);
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int linux_shutdown(struct thread *td, struct linux_shutdown_args *args);
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int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args);
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int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args);
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#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
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/* Operations for socketcall */
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#define LINUX_SOCKET 1
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#define LINUX_BIND 2
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#define LINUX_CONNECT 3
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#define LINUX_LISTEN 4
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#define LINUX_ACCEPT 5
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#define LINUX_GETSOCKNAME 6
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#define LINUX_GETPEERNAME 7
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#define LINUX_SOCKETPAIR 8
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#define LINUX_SEND 9
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#define LINUX_RECV 10
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#define LINUX_SENDTO 11
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#define LINUX_RECVFROM 12
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#define LINUX_SHUTDOWN 13
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#define LINUX_SETSOCKOPT 14
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#define LINUX_GETSOCKOPT 15
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#define LINUX_SENDMSG 16
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#define LINUX_RECVMSG 17
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#define LINUX_ACCEPT4 18
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#define LINUX_RECVMMSG 19
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#define LINUX_SENDMMSG 20
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/* Socket options */
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#define LINUX_IP_TOS 1
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#define LINUX_IP_TTL 2
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#define LINUX_IP_HDRINCL 3
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#define LINUX_IP_OPTIONS 4
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#define LINUX_IP_MULTICAST_IF 32
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#define LINUX_IP_MULTICAST_TTL 33
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#define LINUX_IP_MULTICAST_LOOP 34
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#define LINUX_IP_ADD_MEMBERSHIP 35
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#define LINUX_IP_DROP_MEMBERSHIP 36
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#define LINUX_TCP_NODELAY 1
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#define LINUX_TCP_MAXSEG 2
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#define LINUX_TCP_KEEPIDLE 4
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#define LINUX_TCP_KEEPINTVL 5
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#define LINUX_TCP_KEEPCNT 6
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#define LINUX_TCP_MD5SIG 14
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#endif /* _LINUX_SOCKET_H_ */
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