[apple/xnu.git] / bsd / sys / unpcb.h

/*
 * Copyright (c) 2008-2010 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1982, 1986, 1989, 1993
 *	The Regents of the University of California.  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.
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 *
 *	@(#)unpcb.h	8.1 (Berkeley) 6/2/93
 */

#ifndef _SYS_UNPCB_H_
#define _SYS_UNPCB_H_

#include <sys/appleapiopts.h>
#include <sys/queue.h>
#include <sys/un.h>
#include <sys/ucred.h>
#include <sys/socketvar.h>

/*
 * Protocol control block for an active
 * instance of a UNIX internal protocol.
 *
 * A socket may be associated with an vnode in the
 * file system.  If so, the unp_vnode pointer holds
 * a reference count to this vnode, which should be irele'd
 * when the socket goes away.
 *
 * A socket may be connected to another socket, in which
 * case the control block of the socket to which it is connected
 * is given by unp_conn.
 *
 * A socket may be referenced by a number of sockets (e.g. several
 * sockets may be connected to a datagram socket.)  These sockets
 * are in a linked list starting with unp_refs, linked through
 * unp_nextref and null-terminated.  Note that a socket may be referenced
 * by a number of other sockets and may also reference a socket (not
 * necessarily one which is referencing it).  This generates
 * the need for unp_refs and unp_nextref to be separate fields.
 *
 * Stream sockets keep copies of receive sockbuf sb_cc and sb_mbcnt
 * so that changes in the sockbuf may be computed to modify
 * back pressure on the sender accordingly.
 */

typedef u_quad_t        unp_gen_t;

#if defined(__LP64__)
struct _unpcb_list_entry {
	u_int32_t   le_next;
	u_int32_t   le_prev;
};
#define _UCPCB_LIST_HEAD(name, type)    \
struct name {                           \
	u_int32_t	lh_first;       \
};
#define _UNPCB_LIST_ENTRY(x)            struct _unpcb_list_entry
#define _UNPCB_PTR(x)                   u_int32_t
#else
#define _UCPCB_LIST_HEAD(name, type)    LIST_HEAD(name, type)
#define _UNPCB_LIST_ENTRY(x)            LIST_ENTRY(x)
#define _UNPCB_PTR(x)                   x
#endif

#ifdef PRIVATE
#ifndef KERNEL
_UCPCB_LIST_HEAD(unp_head, unpcb);
#else
LIST_HEAD(unp_head, unpcb);
#define sotounpcb(so)   ((struct unpcb *)((so)->so_pcb))

struct  unpcb {
	LIST_ENTRY(unpcb) unp_link;     /* glue on list of all PCBs */
	struct socket   *unp_socket;    /* pointer back to socket */
	struct vnode    *unp_vnode;     /* if associated with file */
	ino_t                   unp_ino;        /* fake inode number */
	struct unpcb    *unp_conn;      /* control block of connected socket */
	struct unp_head unp_refs;       /* referencing socket linked list */
	LIST_ENTRY(unpcb) unp_reflink;  /* link in unp_refs list */
	struct sockaddr_un *unp_addr;   /* bound address of socket */
	int             unp_cc;         /* copy of rcv.sb_cc */
	int             unp_mbcnt;      /* copy of rcv.sb_mbcnt */
	unp_gen_t       unp_gencnt;     /* generation count of this instance */
	int             unp_flags;      /* flags */
	struct xucred   unp_peercred;   /* peer credentials, if applicable */
	decl_lck_mtx_data(, unp_mtx);   /* per unpcb lock */
	int             rw_thrcount;    /* disconnect should wait for this count to become zero */
};
#endif /* KERNEL */

/*
 * Flags in unp_flags.
 *
 * UNP_HAVEPC - indicates that the unp_peercred member is filled in
 * and is really the credentials of the connected peer.  This is used
 * to determine whether the contents should be sent to the user or
 * not.
 *
 * UNP_HAVEPCCACHED - indicates that the unp_peercred member is filled
 * in, but does *not* contain the credentials of the connected peer
 * (there may not even be a peer).  This is set in unp_listen() when
 * it fills in unp_peercred for later consumption by unp_connect().
 */
#define UNP_HAVEPC                      0x0001
#define UNP_HAVEPCCACHED                0x0002
#define UNP_DONTDISCONNECT              0x0004
#define UNP_TRACE_MDNS                  0x1000

#ifdef KERNEL
struct  unpcb_compat {
#else /* KERNEL */
#define unpcb_compat unpcb
struct  unpcb {
#endif /* KERNEL */
	_UNPCB_LIST_ENTRY(unpcb_compat) unp_link;       /* glue on list of all PCBs */
	_UNPCB_PTR(struct socket *)     unp_socket;     /* pointer back to socket */
	_UNPCB_PTR(struct vnode *)      unp_vnode;      /* if associated with file */
	u_int32_t                       unp_ino;        /* fake inode number */
	_UNPCB_PTR(struct unpcb_compat *) unp_conn;     /* control block of connected socket */
#if defined(KERNEL)
	u_int32_t                       unp_refs;
#else
	struct unp_head                 unp_refs;       /* referencing socket linked list */
#endif
	_UNPCB_LIST_ENTRY(unpcb_compat) unp_reflink;    /* link in unp_refs list */
	_UNPCB_PTR(struct sockaddr_un *) unp_addr;      /* bound address of socket */
	int                             unp_cc;         /* copy of rcv.sb_cc */
	int                             unp_mbcnt;      /* copy of rcv.sb_mbcnt */
	unp_gen_t                       unp_gencnt;     /* generation count of this instance */
};

/* Hack alert -- this structure depends on <sys/socketvar.h>. */
#ifdef  _SYS_SOCKETVAR_H_

#pragma pack(4)

struct  xunpcb {
	u_int32_t                       xu_len;         /* length of this structure */
	_UNPCB_PTR(struct unpcb_compat *) xu_unpp;      /* to help netstat, fstat */
	struct unpcb_compat             xu_unp;         /* our information */
	union {
		struct sockaddr_un      xuu_addr;       /* our bound address */
		char                    xu_dummy1[256];
	} xu_au;
#define xu_addr xu_au.xuu_addr
	union {
		struct sockaddr_un      xuu_caddr;      /* their bound address */
		char                    xu_dummy2[256];
	} xu_cau;
#define xu_caddr xu_cau.xuu_caddr
	struct xsocket                  xu_socket;
	u_quad_t                        xu_alignment_hack;
};

#if !CONFIG_EMBEDDED

struct xunpcb64_list_entry {
	u_int64_t   le_next;
	u_int64_t   le_prev;
};

struct xunpcb64 {
	u_int32_t                       xu_len;         /* length of this structure */
	u_int64_t                       xu_unpp;        /* to help netstat, fstat */
	struct xunpcb64_list_entry      xunp_link;      /* glue on list of all PCBs */
	u_int64_t                       xunp_socket;    /* pointer back to socket */
	u_int64_t                       xunp_vnode;     /* if associated with file */
	u_int64_t                       xunp_ino;       /* fake inode number */
	u_int64_t                       xunp_conn;      /* control block of connected socket */
	u_int64_t                       xunp_refs;      /* referencing socket linked list */
	struct xunpcb64_list_entry      xunp_reflink;   /* link in unp_refs list */
	int                             xunp_cc;                /* copy of rcv.sb_cc */
	int                             xunp_mbcnt;     /* copy of rcv.sb_mbcnt */
	unp_gen_t                       xunp_gencnt;    /* generation count of this instance */
	int                             xunp_flags;     /* flags */
	union {
		struct sockaddr_un              xuu_addr;
		char                            xu_dummy1[256];
	}                               xu_au;          /* our bound address */
#define xunp_addr xu_au.xuu_addr
	union {
		struct sockaddr_un              xuu_caddr;
		char                            xu_dummy2[256];
	}                               xu_cau;         /* their bound address */
#define xunp_caddr xu_cau.xuu_caddr
	struct xsocket64        xu_socket;
};

#endif /* !CONFIG_EMBEDDED */

#pragma pack()

#endif /* _SYS_SOCKETVAR_H_ */

#endif /* PRIVATE */

struct  xunpgen {
	u_int32_t       xug_len;
	u_int           xug_count;
	unp_gen_t       xug_gen;
	so_gen_t        xug_sogen;
};

#endif /* _SYS_UNPCB_H_ */
Commit	Line	Data
1c79356b	1	/*
6d2010ae	2	* Copyright (c) 2008-2010 Apple Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
0a7de745	5	*
2d21ac55 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
0a7de745	14	*
2d21ac55 A	15	* Please obtain a copy of the License at
2d21ac55 A	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
0a7de745	17	*
2d21ac55 A	18	* The Original Code and all software distributed under the License are
2d21ac55 A	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
0a7de745	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* Copyright (c) 1982, 1986, 1989, 1993
	30	* The Regents of the University of California. All rights reserved.
	31	*
	32	* Redistribution and use in source and binary forms, with or without
	33	* modification, are permitted provided that the following conditions
	34	* are met:
	35	* 1. Redistributions of source code must retain the above copyright
	36	* notice, this list of conditions and the following disclaimer.
	37	* 2. Redistributions in binary form must reproduce the above copyright
	38	* notice, this list of conditions and the following disclaimer in the
	39	* documentation and/or other materials provided with the distribution.
	40	* 3. All advertising materials mentioning features or use of this software
	41	* must display the following acknowledgement:
	42	* This product includes software developed by the University of
	43	* California, Berkeley and its contributors.
	44	* 4. Neither the name of the University nor the names of its contributors
	45	* may be used to endorse or promote products derived from this software
	46	* without specific prior written permission.
	47	*
	48	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	49	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	50	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	51	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	52	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	53	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	54	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	55	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	56	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	57	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	58	* SUCH DAMAGE.
	59	*
	60	* @(#)unpcb.h 8.1 (Berkeley) 6/2/93
	61	*/
	62
	63	#ifndef _SYS_UNPCB_H_
	64	#define _SYS_UNPCB_H_
	65
9bccf70c	66	#include <sys/appleapiopts.h>
1c79356b A	67	#include <sys/queue.h>
1c79356b A	68	#include <sys/un.h>
91447636	69	#include <sys/ucred.h>
5ba3f43e	70	#include <sys/socketvar.h>
1c79356b A	71
	72	/*
	73	* Protocol control block for an active
	74	* instance of a UNIX internal protocol.
	75	*
	76	* A socket may be associated with an vnode in the
	77	* file system. If so, the unp_vnode pointer holds
	78	* a reference count to this vnode, which should be irele'd
	79	* when the socket goes away.
	80	*
	81	* A socket may be connected to another socket, in which
	82	* case the control block of the socket to which it is connected
	83	* is given by unp_conn.
	84	*
	85	* A socket may be referenced by a number of sockets (e.g. several
	86	* sockets may be connected to a datagram socket.) These sockets
	87	* are in a linked list starting with unp_refs, linked through
	88	* unp_nextref and null-terminated. Note that a socket may be referenced
	89	* by a number of other sockets and may also reference a socket (not
	90	* necessarily one which is referencing it). This generates
	91	* the need for unp_refs and unp_nextref to be separate fields.
	92	*
	93	* Stream sockets keep copies of receive sockbuf sb_cc and sb_mbcnt
	94	* so that changes in the sockbuf may be computed to modify
	95	* back pressure on the sender accordingly.
	96	*/
91447636 A	97
	98	typedef u_quad_t unp_gen_t;
	99
2d21ac55 A	100	#if defined(__LP64__)
2d21ac55 A	101	struct _unpcb_list_entry {
0a7de745 A	102	u_int32_t le_next;
0a7de745 A	103	u_int32_t le_prev;
2d21ac55	104	};
0a7de745 A	105	#define _UCPCB_LIST_HEAD(name, type) \
	106	struct name { \
	107	u_int32_t lh_first; \
	108	};
	109	#define _UNPCB_LIST_ENTRY(x) struct _unpcb_list_entry
	110	#define _UNPCB_PTR(x) u_int32_t
	111	#else
	112	#define _UCPCB_LIST_HEAD(name, type) LIST_HEAD(name, type)
	113	#define _UNPCB_LIST_ENTRY(x) LIST_ENTRY(x)
	114	#define _UNPCB_PTR(x) x
2d21ac55 A	115	#endif
2d21ac55 A	116
91447636	117	#ifdef PRIVATE
b0d623f7	118	#ifndef KERNEL
2d21ac55	119	_UCPCB_LIST_HEAD(unp_head, unpcb);
b0d623f7 A	120	#else
b0d623f7 A	121	LIST_HEAD(unp_head, unpcb);
91447636	122	#define sotounpcb(so) ((struct unpcb *)((so)->so_pcb))
1c79356b	123
0a7de745 A	124	struct unpcb {
	125	LIST_ENTRY(unpcb) unp_link; /* glue on list of all PCBs */
	126	struct socket unp_socket; / pointer back to socket */
	127	struct vnode unp_vnode; / if associated with file */
	128	ino_t unp_ino; /* fake inode number */
	129	struct unpcb unp_conn; / control block of connected socket */
	130	struct unp_head unp_refs; /* referencing socket linked list */
	131	LIST_ENTRY(unpcb) unp_reflink; /* link in unp_refs list */
	132	struct sockaddr_un unp_addr; / bound address of socket */
	133	int unp_cc; /* copy of rcv.sb_cc */
	134	int unp_mbcnt; /* copy of rcv.sb_mbcnt */
	135	unp_gen_t unp_gencnt; /* generation count of this instance */
	136	int unp_flags; /* flags */
	137	struct xucred unp_peercred; /* peer credentials, if applicable */
	138	decl_lck_mtx_data(, unp_mtx); /* per unpcb lock */
	139	int rw_thrcount; /* disconnect should wait for this count to become zero */
1c79356b	140	};
91447636	141	#endif /* KERNEL */
1c79356b	142
91447636 A	143	/*
	144	* Flags in unp_flags.
	145	*
	146	* UNP_HAVEPC - indicates that the unp_peercred member is filled in
	147	* and is really the credentials of the connected peer. This is used
	148	* to determine whether the contents should be sent to the user or
	149	* not.
	150	*
	151	* UNP_HAVEPCCACHED - indicates that the unp_peercred member is filled
	152	* in, but does not contain the credentials of the connected peer
	153	* (there may not even be a peer). This is set in unp_listen() when
	154	* it fills in unp_peercred for later consumption by unp_connect().
	155	*/
0a7de745 A	156	#define UNP_HAVEPC 0x0001
	157	#define UNP_HAVEPCCACHED 0x0002
	158	#define UNP_DONTDISCONNECT 0x0004
	159	#define UNP_TRACE_MDNS 0x1000
91447636 A	160
	161	#ifdef KERNEL
	162	struct unpcb_compat {
	163	#else /* KERNEL */
	164	#define unpcb_compat unpcb
0a7de745	165	struct unpcb {
91447636	166	#endif /* KERNEL */
0a7de745 A	167	_UNPCB_LIST_ENTRY(unpcb_compat) unp_link; /* glue on list of all PCBs */
	168	_UNPCB_PTR(struct socket ) unp_socket; / pointer back to socket */
	169	_UNPCB_PTR(struct vnode ) unp_vnode; / if associated with file */
	170	u_int32_t unp_ino; /* fake inode number */
	171	_UNPCB_PTR(struct unpcb_compat ) unp_conn; / control block of connected socket */
b0d623f7	172	#if defined(KERNEL)
0a7de745	173	u_int32_t unp_refs;
b0d623f7	174	#else
0a7de745	175	struct unp_head unp_refs; /* referencing socket linked list */
b0d623f7	176	#endif
0a7de745 A	177	_UNPCB_LIST_ENTRY(unpcb_compat) unp_reflink; /* link in unp_refs list */
	178	_UNPCB_PTR(struct sockaddr_un ) unp_addr; / bound address of socket */
	179	int unp_cc; /* copy of rcv.sb_cc */
	180	int unp_mbcnt; /* copy of rcv.sb_mbcnt */
	181	unp_gen_t unp_gencnt; /* generation count of this instance */
91447636	182	};
1c79356b A	183
1c79356b A	184	/* Hack alert -- this structure depends on <sys/socketvar.h>. */
91447636	185	#ifdef _SYS_SOCKETVAR_H_
2d21ac55 A	186
	187	#pragma pack(4)
	188
91447636	189	struct xunpcb {
0a7de745 A	190	u_int32_t xu_len; /* length of this structure */
	191	_UNPCB_PTR(struct unpcb_compat ) xu_unpp; / to help netstat, fstat */
	192	struct unpcb_compat xu_unp; /* our information */
2d21ac55	193	union {
0a7de745 A	194	struct sockaddr_un xuu_addr; /* our bound address */
0a7de745 A	195	char xu_dummy1[256];
2d21ac55	196	} xu_au;
91447636	197	#define xu_addr xu_au.xuu_addr
2d21ac55	198	union {
0a7de745 A	199	struct sockaddr_un xuu_caddr; /* their bound address */
0a7de745 A	200	char xu_dummy2[256];
2d21ac55	201	} xu_cau;
91447636	202	#define xu_caddr xu_cau.xuu_caddr
0a7de745 A	203	struct xsocket xu_socket;
0a7de745 A	204	u_quad_t xu_alignment_hack;
1c79356b	205	};
2d21ac55	206
5ba3f43e	207	#if !CONFIG_EMBEDDED
b0d623f7 A	208
b0d623f7 A	209	struct xunpcb64_list_entry {
0a7de745 A	210	u_int64_t le_next;
0a7de745 A	211	u_int64_t le_prev;
b0d623f7 A	212	};
	213
	214	struct xunpcb64 {
0a7de745 A	215	u_int32_t xu_len; /* length of this structure */
	216	u_int64_t xu_unpp; /* to help netstat, fstat */
	217	struct xunpcb64_list_entry xunp_link; /* glue on list of all PCBs */
	218	u_int64_t xunp_socket; /* pointer back to socket */
	219	u_int64_t xunp_vnode; /* if associated with file */
	220	u_int64_t xunp_ino; /* fake inode number */
	221	u_int64_t xunp_conn; /* control block of connected socket */
	222	u_int64_t xunp_refs; /* referencing socket linked list */
	223	struct xunpcb64_list_entry xunp_reflink; /* link in unp_refs list */
	224	int xunp_cc; /* copy of rcv.sb_cc */
	225	int xunp_mbcnt; /* copy of rcv.sb_mbcnt */
	226	unp_gen_t xunp_gencnt; /* generation count of this instance */
	227	int xunp_flags; /* flags */
	228	union {
	229	struct sockaddr_un xuu_addr;
	230	char xu_dummy1[256];
	231	} xu_au; /* our bound address */
b0d623f7	232	#define xunp_addr xu_au.xuu_addr
0a7de745 A	233	union {
	234	struct sockaddr_un xuu_caddr;
	235	char xu_dummy2[256];
	236	} xu_cau; /* their bound address */
b0d623f7	237	#define xunp_caddr xu_cau.xuu_caddr
0a7de745	238	struct xsocket64 xu_socket;
b0d623f7 A	239	};
b0d623f7 A	240
5ba3f43e	241	#endif /* !CONFIG_EMBEDDED */
b0d623f7	242
2d21ac55 A	243	#pragma pack()
2d21ac55 A	244
91447636	245	#endif /* _SYS_SOCKETVAR_H_ */
b0d623f7	246
91447636	247	#endif /* PRIVATE */
1c79356b	248
0a7de745 A	249	struct xunpgen {
	250	u_int32_t xug_len;
	251	u_int xug_count;
	252	unp_gen_t xug_gen;
	253	so_gen_t xug_sogen;
1c79356b	254	};
1c79356b A	255
1c79356b A	256	#endif /* _SYS_UNPCB_H_ */