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-rw-r--r--sys/compat/linux/linux_socket.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_socket.h b/sys/compat/linux/linux_socket.h
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+++ b/sys/compat/linux/linux_socket.h
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+/*-
+ * Copyright (c) 2000 Assar Westerlund
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _LINUX_SOCKET_H_
+#define _LINUX_SOCKET_H_
+
+/* msg flags in recvfrom/recvmsg */
+
+#define LINUX_MSG_OOB 0x01
+#define LINUX_MSG_PEEK 0x02
+#define LINUX_MSG_DONTROUTE 0x04
+#define LINUX_MSG_CTRUNC 0x08
+#define LINUX_MSG_PROXY 0x10
+#define LINUX_MSG_TRUNC 0x20
+#define LINUX_MSG_DONTWAIT 0x40
+#define LINUX_MSG_EOR 0x80
+#define LINUX_MSG_WAITALL 0x100
+#define LINUX_MSG_FIN 0x200
+#define LINUX_MSG_SYN 0x400
+#define LINUX_MSG_CONFIRM 0x800
+#define LINUX_MSG_RST 0x1000
+#define LINUX_MSG_ERRQUEUE 0x2000
+#define LINUX_MSG_NOSIGNAL 0x4000
+#define LINUX_MSG_CMSG_CLOEXEC 0x40000000
+
+/* Socket-level control message types */
+
+#define LINUX_SCM_RIGHTS 0x01
+
+/* Ancilliary data object information macros */
+
+#define LINUX_CMSG_ALIGN(len) roundup2(len, sizeof(l_ulong))
+#define LINUX_CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + \
+ LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr))))
+#define LINUX_CMSG_SPACE(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
+ LINUX_CMSG_ALIGN(len))
+#define LINUX_CMSG_LEN(len) (LINUX_CMSG_ALIGN(sizeof(struct l_cmsghdr)) + \
+ (len))
+#define LINUX_CMSG_FIRSTHDR(msg) \
+ ((msg)->msg_controllen >= \
+ sizeof(struct l_cmsghdr) ? \
+ (struct l_cmsghdr *)((msg)->msg_control) : \
+ (struct l_cmsghdr *)(NULL))
+#define LINUX_CMSG_NXTHDR(msg, cmsg) \
+ ((((char *)(cmsg) + \
+ LINUX_CMSG_ALIGN((cmsg)->cmsg_len) + \
+ sizeof(*(cmsg))) > \
+ (((char *)(msg)->msg_control) + \
+ (msg)->msg_controllen)) ? \
+ (struct l_cmsghdr *) NULL : \
+ (struct l_cmsghdr *)((char *)(cmsg) + \
+ LINUX_CMSG_ALIGN((cmsg)->cmsg_len)))
+
+#define CMSG_HDRSZ CMSG_LEN(0)
+#define L_CMSG_HDRSZ LINUX_CMSG_LEN(0)
+
+/* Supported address families */
+
+#define LINUX_AF_UNSPEC 0
+#define LINUX_AF_UNIX 1
+#define LINUX_AF_INET 2
+#define LINUX_AF_AX25 3
+#define LINUX_AF_IPX 4
+#define LINUX_AF_APPLETALK 5
+#define LINUX_AF_INET6 10
+
+/* Supported socket types */
+
+#define LINUX_SOCK_STREAM 1
+#define LINUX_SOCK_DGRAM 2
+#define LINUX_SOCK_RAW 3
+#define LINUX_SOCK_RDM 4
+#define LINUX_SOCK_SEQPACKET 5
+
+#define LINUX_SOCK_MAX LINUX_SOCK_SEQPACKET
+
+#define LINUX_SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, accept4 */
+
+#define LINUX_SOCK_CLOEXEC LINUX_O_CLOEXEC
+#define LINUX_SOCK_NONBLOCK LINUX_O_NONBLOCK
+
+struct l_ucred {
+ uint32_t pid;
+ uint32_t uid;
+ uint32_t gid;
+};
+
+#endif /* _LINUX_SOCKET_H_ */