From: Christian Mauderer <christian.maude...@embedded-brains.de>
Import the sys/socket.h from current FreeBSD. This allows to build some
current software (e.g. libressl).
---
cpukit/libnetworking/sys/socket.h | 452 +++++++++++++++++++++++++++++++-------
1 file changed, 368 insertions(+), 84 deletions(-)
diff --git a/cpukit/libnetworking/sys/socket.h
b/cpukit/libnetworking/sys/socket.h
index 3821d8b..99bfa1c 100644
--- a/cpukit/libnetworking/sys/socket.h
+++ b/cpukit/libnetworking/sys/socket.h
@@ -1,4 +1,4 @@
-/*
+/*-
* Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
@@ -27,16 +27,16 @@
* SUCH DAMAGE.
*
* @(#)socket.h 8.4 (Berkeley) 2/21/94
- * $FreeBSD: src/sys/sys/socket.h,v 1.88 2005/04/13 00:01:46 mdodd Exp $
+ * $FreeBSD: head/sys/sys/socket.h 301038 2016-05-31 13:32:33Z ed $
*/
-
#ifndef _SYS_SOCKET_H_
#define _SYS_SOCKET_H_
#include <sys/cdefs.h>
-#include <rtems/bsdnet/_types.h>
-#include <sys/types.h>
+#include <sys/_types.h>
+#include <sys/_iovec.h>
+#include <machine/_align.h>
/*
* Definitions related to sockets: types, address families, options.
@@ -45,6 +45,22 @@
/*
* Data types.
*/
+#if __BSD_VISIBLE
+#ifndef _GID_T_DECLARED
+typedef __gid_t gid_t;
+#define _GID_T_DECLARED
+#endif
+
+#ifndef _OFF_T_DECLARED
+typedef __off_t off_t;
+#define _OFF_T_DECLARED
+#endif
+
+#ifndef _PID_T_DECLARED
+typedef __pid_t pid_t;
+#define _PID_T_DECLARED
+#endif
+#endif
#ifndef _SA_FAMILY_T_DECLARED
typedef __sa_family_t sa_family_t;
@@ -55,6 +71,28 @@ typedef __sa_family_t sa_family_t;
typedef __socklen_t socklen_t;
#define _SOCKLEN_T_DECLARED
#endif
+
+#ifndef _SSIZE_T_DECLARED
+typedef __ssize_t ssize_t;
+#define _SSIZE_T_DECLARED
+#endif
+
+#if __BSD_VISIBLE
+#ifndef _UID_T_DECLARED
+typedef __uid_t uid_t;
+#define _UID_T_DECLARED
+#endif
+#endif
+
+#ifndef _UINT32_T_DECLARED
+typedef __uint32_t uint32_t;
+#define _UINT32_T_DECLARED
+#endif
+
+#ifndef _UINTPTR_T_DECLARED
+typedef __uintptr_t uintptr_t;
+#define _UINTPTR_T_DECLARED
+#endif
/*
* Types
@@ -67,6 +105,14 @@ typedef __socklen_t socklen_t;
#endif
#define SOCK_SEQPACKET 5 /* sequenced packet stream */
+#if __BSD_VISIBLE
+/*
+ * Creation flags, OR'ed into socket() and socketpair() type argument.
+ */
+#define SOCK_CLOEXEC 0x10000000
+#define SOCK_NONBLOCK 0x20000000
+#endif
+
/*
* Option flags per-socket.
*/
@@ -88,42 +134,55 @@ typedef __socklen_t socklen_t;
#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */
#define SO_BINTIME 0x2000 /* timestamp received dgram
traffic */
#endif
+#define SO_NO_OFFLOAD 0x4000 /* socket cannot be offloaded */
+#define SO_NO_DDP 0x8000 /* disable direct data
placement */
/*
* Additional options, not kept in so_options.
*/
-#define SO_SNDBUF 0x1001 /* send buffer size */
-#define SO_RCVBUF 0x1002 /* receive buffer size */
-#define SO_SNDLOWAT 0x1003 /* send low-water mark */
-#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
-#define SO_SNDTIMEO 0x1005 /* send timeout */
-#define SO_RCVTIMEO 0x1006 /* receive timeout */
+#define SO_SNDBUF 0x1001 /* send buffer size */
+#define SO_RCVBUF 0x1002 /* receive buffer size */
+#define SO_SNDLOWAT 0x1003 /* send low-water mark */
+#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
+#define SO_SNDTIMEO 0x1005 /* send timeout */
+#define SO_RCVTIMEO 0x1006 /* receive timeout */
#define SO_ERROR 0x1007 /* get error status and clear */
#define SO_TYPE 0x1008 /* get socket type */
-#define SO_PRIVSTATE 0x1009 /* get/deny privileged state */
+#if __BSD_VISIBLE
+#define SO_LABEL 0x1009 /* socket's MAC label */
+#define SO_PEERLABEL 0x1010 /* socket's peer's MAC label */
+#define SO_LISTENQLIMIT 0x1011 /* socket's backlog limit */
+#define SO_LISTENQLEN 0x1012 /* socket's complete queue
length */
+#define SO_LISTENINCQLEN 0x1013 /* socket's incomplete queue
length */
+#define SO_SETFIB 0x1014 /* use this FIB to route */
+#define SO_USER_COOKIE 0x1015 /* user cookie (dummynet etc.)
*/
+#define SO_PROTOCOL 0x1016 /* get socket protocol (Linux
name) */
+#define SO_PROTOTYPE SO_PROTOCOL /* alias for SO_PROTOCOL (SunOS
name) */
+#endif
/*
- * RTEMS addition: get and set wakeup functions.
+ * Space reserved for new socket options added by third-party vendors.
+ * This range applies to all socket option levels. New socket options
+ * in FreeBSD should always use an option value less than SO_VENDOR.
*/
-#define SO_SNDWAKEUP 0x1020 /* wakeup when ready to send */
-#define SO_RCVWAKEUP 0x1021 /* wakeup when ready to receive */
+#if __BSD_VISIBLE
+#define SO_VENDOR 0x80000000
+#endif
/*
* Structure used for manipulating linger option.
*/
-struct linger {
+struct linger {
int l_onoff; /* option on/off */
int l_linger; /* linger time */
};
-/*
- * RTEMS addition: structure used to get and set wakeup function.
- */
-struct socket;
-struct sockwakeup {
- void (*sw_pfn)(struct socket *, void *);
- void *sw_arg;
+#if __BSD_VISIBLE
+struct accept_filter_arg {
+ char af_name[16];
+ char af_arg[256-16];
};
+#endif
/*
* Level number for (get/set)sockopt() to apply to socket itself.
@@ -169,18 +228,87 @@ struct sockwakeup {
#define pseudo_AF_KEY 27 /* Internal key-management
function */
#endif
#define AF_INET6 28 /* IPv6 */
-
-#define AF_MAX 29
+#if __BSD_VISIBLE
+#define AF_NATM 29 /* native ATM access */
+#define AF_ATM 30 /* ATM */
+#define pseudo_AF_HDRCMPLT 31 /* Used by BPF to not rewrite headers
+ * in interface output routine
+ */
+#define AF_NETGRAPH 32 /* Netgraph sockets */
+#define AF_SLOW 33 /* 802.3ad slow protocol */
+#define AF_SCLUSTER 34 /* Sitara cluster protocol */
+#define AF_ARP 35
+#define AF_BLUETOOTH 36 /* Bluetooth sockets */
+#define AF_IEEE80211 37 /* IEEE 802.11 protocol */
+#define AF_INET_SDP 40 /* OFED Socket Direct Protocol
ipv4 */
+#define AF_INET6_SDP 42 /* OFED Socket Direct Protocol
ipv6 */
+#define AF_MAX 42
+/*
+ * When allocating a new AF_ constant, please only allocate
+ * even numbered constants for FreeBSD until 134 as odd numbered AF_
+ * constants 39-133 are now reserved for vendors.
+ */
+#define AF_VENDOR00 39
+#define AF_VENDOR01 41
+#define AF_VENDOR02 43
+#define AF_VENDOR03 45
+#define AF_VENDOR04 47
+#define AF_VENDOR05 49
+#define AF_VENDOR06 51
+#define AF_VENDOR07 53
+#define AF_VENDOR08 55
+#define AF_VENDOR09 57
+#define AF_VENDOR10 59
+#define AF_VENDOR11 61
+#define AF_VENDOR12 63
+#define AF_VENDOR13 65
+#define AF_VENDOR14 67
+#define AF_VENDOR15 69
+#define AF_VENDOR16 71
+#define AF_VENDOR17 73
+#define AF_VENDOR18 75
+#define AF_VENDOR19 77
+#define AF_VENDOR20 79
+#define AF_VENDOR21 81
+#define AF_VENDOR22 83
+#define AF_VENDOR23 85
+#define AF_VENDOR24 87
+#define AF_VENDOR25 89
+#define AF_VENDOR26 91
+#define AF_VENDOR27 93
+#define AF_VENDOR28 95
+#define AF_VENDOR29 97
+#define AF_VENDOR30 99
+#define AF_VENDOR31 101
+#define AF_VENDOR32 103
+#define AF_VENDOR33 105
+#define AF_VENDOR34 107
+#define AF_VENDOR35 109
+#define AF_VENDOR36 111
+#define AF_VENDOR37 113
+#define AF_VENDOR38 115
+#define AF_VENDOR39 117
+#define AF_VENDOR40 119
+#define AF_VENDOR41 121
+#define AF_VENDOR42 123
+#define AF_VENDOR43 125
+#define AF_VENDOR44 127
+#define AF_VENDOR45 129
+#define AF_VENDOR46 131
+#define AF_VENDOR47 133
+#endif
/*
* Structure used by kernel to store most
* addresses.
*/
struct sockaddr {
- unsigned char sa_len; /* total length */
- sa_family_t sa_family; /* address family */
- char sa_data[14]; /* actually longer; address value */
+ unsigned char sa_len; /* total length */
+ sa_family_t sa_family; /* address family */
+ char sa_data[14]; /* actually longer; address value */
};
+#if __BSD_VISIBLE
+#define SOCK_MAXADDRLEN 255 /* longest possible addresses */
/*
* Structure used by kernel to pass protocol
@@ -190,7 +318,11 @@ struct sockproto {
unsigned short sp_family; /* address family */
unsigned short sp_protocol; /* protocol */
};
+#endif
+
+#include <sys/_sockaddr_storage.h>
+#if __BSD_VISIBLE
/*
* Protocol families, same as address families for now.
*/
@@ -225,6 +357,16 @@ struct sockproto {
#define PF_ISDN AF_ISDN
#define PF_KEY pseudo_AF_KEY
#define PF_INET6 AF_INET6
+#define PF_NATM AF_NATM
+#define PF_ATM AF_ATM
+#define PF_NETGRAPH AF_NETGRAPH
+#define PF_SLOW AF_SLOW
+#define PF_SCLUSTER AF_SCLUSTER
+#define PF_ARP AF_ARP
+#define PF_BLUETOOTH AF_BLUETOOTH
+#define PF_IEEE80211 AF_IEEE80211
+#define PF_INET_SDP AF_INET_SDP
+#define PF_INET6_SDP AF_INET6_SDP
#define PF_MAX AF_MAX
@@ -234,40 +376,8 @@ struct sockproto {
* Second level is protocol family.
* Third level is protocol number.
*
- * Further levels are defined by the individual families below.
+ * Further levels are defined by the individual families.
*/
-#define NET_MAXID AF_MAX
-
-#define CTL_NET_NAMES { \
- { 0, 0 }, \
- { "unix", CTLTYPE_NODE }, \
- { "inet", CTLTYPE_NODE }, \
- { "implink", CTLTYPE_NODE }, \
- { "pup", CTLTYPE_NODE }, \
- { "chaos", CTLTYPE_NODE }, \
- { "xerox_ns", CTLTYPE_NODE }, \
- { "iso", CTLTYPE_NODE }, \
- { "emca", CTLTYPE_NODE }, \
- { "datakit", CTLTYPE_NODE }, \
- { "ccitt", CTLTYPE_NODE }, \
- { "ibm_sna", CTLTYPE_NODE }, \
- { "decnet", CTLTYPE_NODE }, \
- { "dec_dli", CTLTYPE_NODE }, \
- { "lat", CTLTYPE_NODE }, \
- { "hylink", CTLTYPE_NODE }, \
- { "appletalk", CTLTYPE_NODE }, \
- { "route", CTLTYPE_NODE }, \
- { "link_layer", CTLTYPE_NODE }, \
- { "xtp", CTLTYPE_NODE }, \
- { "coip", CTLTYPE_NODE }, \
- { "cnt", CTLTYPE_NODE }, \
- { "rtip", CTLTYPE_NODE }, \
- { "ipx", CTLTYPE_NODE }, \
- { "sip", CTLTYPE_NODE }, \
- { "pip", CTLTYPE_NODE }, \
- { "isdn", CTLTYPE_NODE }, \
- { "key", CTLTYPE_NODE }, \
-}
/*
* PF_ROUTE - Routing table
@@ -280,14 +390,10 @@ struct sockproto {
#define NET_RT_DUMP 1 /* dump; may limit to a.f. */
#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */
#define NET_RT_IFLIST 3 /* survey interface list */
-#define NET_RT_MAXID 4
-
-#define CTL_NET_RT_NAMES { \
- { 0, 0 }, \
- { "dump", CTLTYPE_STRUCT }, \
- { "flags", CTLTYPE_STRUCT }, \
- { "iflist", CTLTYPE_STRUCT }, \
-}
+#define NET_RT_IFMALIST 4 /* return multicast address
list */
+#define NET_RT_IFLISTL 5 /* Survey interface list, using
'l'en
+ * versions of msghdr structs. */
+#endif /* __BSD_VISIBLE */
/*
* Maximum queue length specifiable by listen.
@@ -300,12 +406,12 @@ struct sockproto {
*/
struct msghdr {
void *msg_name; /* optional address */
- socklen_t msg_namelen; /* size of address */
- struct iovec *msg_iov; /* scatter/gather array */
- int msg_iovlen; /* # elements in msg_iov */
+ socklen_t msg_namelen; /* size of address */
+ struct iovec *msg_iov; /* scatter/gather array */
+ int msg_iovlen; /* # elements in msg_iov */
void *msg_control; /* ancillary data, see below */
- socklen_t msg_controllen; /* ancillary data buffer len */
- int msg_flags; /* flags on received message */
+ socklen_t msg_controllen; /* ancillary data buffer len */
+ int msg_flags; /* flags on received message */
};
#define MSG_OOB 0x1 /* process out-of-band data */
@@ -315,10 +421,20 @@ struct msghdr {
#define MSG_TRUNC 0x10 /* data discarded before
delivery */
#define MSG_CTRUNC 0x20 /* control data lost before
delivery */
#define MSG_WAITALL 0x40 /* wait for full request or
error */
+#if __POSIX_VISIBLE >= 200809
+#define MSG_NOSIGNAL 0x20000 /* do not generate SIGPIPE on
EOF */
+#endif
#if __BSD_VISIBLE
#define MSG_DONTWAIT 0x80 /* this message should be
nonblocking */
#define MSG_EOF 0x100 /* data completes connection */
-#define MSG_COMPAT 0x8000 /* used in sendit() */
+#define MSG_NOTIFICATION 0x2000 /* SCTP notification */
+#define MSG_NBIO 0x4000 /* FIONBIO mode, used by fifofs
*/
+#define MSG_COMPAT 0x8000 /* used in sendit() */
+#define MSG_CMSG_CLOEXEC 0x40000 /* make received fds
close-on-exec */
+#define MSG_WAITFORONE 0x80000 /* for recvmmsg() */
+#endif
+#ifdef _KERNEL
+#define MSG_SOCALLBCK 0x10000 /* for use by socket callbacks
- soreceive (TCP) */
#endif
/*
@@ -329,32 +445,102 @@ struct msghdr {
*/
struct cmsghdr {
socklen_t cmsg_len; /* data byte count, including
hdr */
- int cmsg_level; /* originating protocol */
- int cmsg_type; /* protocol-specific type */
+ int cmsg_level; /* originating protocol */
+ int cmsg_type; /* protocol-specific type */
/* followed by u_char cmsg_data[]; */
};
+#if __BSD_VISIBLE
+/*
+ * While we may have more groups than this, the cmsgcred struct must
+ * be able to fit in an mbuf and we have historically supported a
+ * maximum of 16 groups.
+*/
+#define CMGROUP_MAX 16
+
+/*
+ * Credentials structure, used to verify the identity of a peer
+ * process that has sent us a message. This is allocated by the
+ * peer process but filled in by the kernel. This prevents the
+ * peer from lying about its identity. (Note that cmcred_groups[0]
+ * is the effective GID.)
+ */
+struct cmsgcred {
+ pid_t cmcred_pid; /* PID of sending process */
+ uid_t cmcred_uid; /* real UID of sending process */
+ uid_t cmcred_euid; /* effective UID of sending process */
+ gid_t cmcred_gid; /* real GID of sending process */
+ short cmcred_ngroups; /* number or groups */
+ gid_t cmcred_groups[CMGROUP_MAX]; /* groups */
+};
+
+/*
+ * Socket credentials.
+ */
+struct sockcred {
+ uid_t sc_uid; /* real user id */
+ uid_t sc_euid; /* effective user id */
+ gid_t sc_gid; /* real group id */
+ gid_t sc_egid; /* effective group id */
+ int sc_ngroups; /* number of supplemental groups */
+ gid_t sc_groups[1]; /* variable length */
+};
+
+/*
+ * Compute size of a sockcred structure with groups.
+ */
+#define SOCKCREDSIZE(ngrps) \
+ (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1)))
+
+#endif /* __BSD_VISIBLE */
+
/* given pointer to struct cmsghdr, return pointer to data */
-#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1))
+#define CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
+ _ALIGN(sizeof(struct cmsghdr)))
/* given pointer to struct cmsghdr, return pointer to next cmsghdr */
#define CMSG_NXTHDR(mhdr, cmsg) \
- (((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \
- (mhdr)->msg_control + (mhdr)->msg_controllen) ? \
- (struct cmsghdr *)NULL : \
- (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len)))
+ ((char *)(cmsg) == (char *)0 ? CMSG_FIRSTHDR(mhdr) : \
+ ((char *)(cmsg) + _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len) + \
+ _ALIGN(sizeof(struct cmsghdr)) > \
+ (char *)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \
+ (struct cmsghdr *)0 : \
+ (struct cmsghdr *)(void *)((char *)(cmsg) + \
+ _ALIGN(((struct cmsghdr *)(cmsg))->cmsg_len)))
+
+/*
+ * RFC 2292 requires to check msg_controllen, in case that the kernel returns
+ * an empty list for some reasons.
+ */
+#define CMSG_FIRSTHDR(mhdr) \
+ ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
+ (struct cmsghdr *)(mhdr)->msg_control : \
+ (struct cmsghdr *)0)
-#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
+#if __BSD_VISIBLE
+/* RFC 2292 additions */
+#define CMSG_SPACE(l) (_ALIGN(sizeof(struct cmsghdr)) +
_ALIGN(l))
+#define CMSG_LEN(l) (_ALIGN(sizeof(struct cmsghdr)) + (l))
+#endif
+
+#ifdef _KERNEL
+#define CMSG_ALIGN(n) _ALIGN(n)
+#endif
/* "Socket"-level control message types: */
#define SCM_RIGHTS 0x01 /* access rights (array of int)
*/
+#if __BSD_VISIBLE
#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */
+#define SCM_CREDS 0x03 /* process creds (struct
cmsgcred) */
+#define SCM_BINTIME 0x04 /* timestamp (struct bintime) */
+#endif
+#if __BSD_VISIBLE
/*
* 4.3 compat sockaddr, move to compat file later
*/
struct osockaddr {
- unsigned short sa_family; /* address family */
+ unsigned short sa_family; /* address family */
char sa_data[14]; /* up to 14 bytes of direct address */
};
@@ -369,6 +555,7 @@ struct omsghdr {
char *msg_accrights; /* access rights sent/received */
int msg_accrightslen;
};
+#endif
/*
* howto arguments for shutdown(2), specified by Posix.1g.
@@ -377,12 +564,61 @@ struct omsghdr {
#define SHUT_WR 1 /* shut down the writing side */
#define SHUT_RDWR 2 /* shut down both sides */
+#if __BSD_VISIBLE
+/* for SCTP */
+/* we cheat and use the SHUT_XX defines for these */
+#define PRU_FLUSH_RD SHUT_RD
+#define PRU_FLUSH_WR SHUT_WR
+#define PRU_FLUSH_RDWR SHUT_RDWR
+#endif
+
+
+#if __BSD_VISIBLE
+/*
+ * sendfile(2) header/trailer struct
+ */
+struct sf_hdtr {
+ struct iovec *headers; /* pointer to an array of header struct iovec's
*/
+ int hdr_cnt; /* number of header iovec's */
+ struct iovec *trailers; /* pointer to an array of trailer struct
iovec's */
+ int trl_cnt; /* number of trailer iovec's */
+};
+
+/*
+ * Sendfile-specific flag(s)
+ */
+#define SF_NODISKIO 0x00000001
+#define SF_MNOWAIT 0x00000002 /* obsolete */
+#define SF_SYNC 0x00000004
+#define SF_NOCACHE 0x00000010
+#define SF_FLAGS(rh, flags) (((rh) << 16) | (flags))
+
+#ifdef _KERNEL
+#define SF_READAHEAD(flags) ((flags) >> 16)
+#endif /* _KERNEL */
+
+/*
+ * Sendmmsg/recvmmsg specific structure(s)
+ */
+struct mmsghdr {
+ struct msghdr msg_hdr; /* message header */
+ ssize_t msg_len; /* message length */
+};
+#endif /* __BSD_VISIBLE */
+
#ifndef _KERNEL
+#include <sys/cdefs.h>
+
__BEGIN_DECLS
int accept(int, struct sockaddr * __restrict, socklen_t * __restrict);
int bind(int, const struct sockaddr *, socklen_t);
int connect(int, const struct sockaddr *, socklen_t);
+#if __BSD_VISIBLE
+int accept4(int, struct sockaddr * __restrict, socklen_t * __restrict, int);
+int bindat(int, int, const struct sockaddr *, socklen_t);
+int connectat(int, int, const struct sockaddr *, socklen_t);
+#endif
int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict);
int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict);
int getsockopt(int, int, int, void * __restrict, socklen_t * __restrict);
@@ -390,16 +626,64 @@ int listen(int, int);
ssize_t recv(int, void *, size_t, int);
ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *
__restrict, socklen_t * __restrict);
ssize_t recvmsg(int, struct msghdr *, int);
+#if __BSD_VISIBLE
+struct timespec;
+ssize_t recvmmsg(int, struct mmsghdr * __restrict, size_t, int,
+ const struct timespec * __restrict);
+#endif
ssize_t send(int, const void *, size_t, int);
ssize_t sendto(int, const void *,
size_t, int, const struct sockaddr *, socklen_t);
ssize_t sendmsg(int, const struct msghdr *, int);
+#if __BSD_VISIBLE
+int sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int);
+ssize_t sendmmsg(int, struct mmsghdr * __restrict, size_t, int);
+int setfib(int);
+#endif
int setsockopt(int, int, int, const void *, socklen_t);
int shutdown(int, int);
+int sockatmark(int);
int socket(int, int, int);
int socketpair(int, int, int, int *);
__END_DECLS
#endif /* !_KERNEL */
+#ifdef _KERNEL
+struct socket;
+
+struct tcpcb *so_sototcpcb(struct socket *so);
+struct inpcb *so_sotoinpcb(struct socket *so);
+struct sockbuf *so_sockbuf_snd(struct socket *);
+struct sockbuf *so_sockbuf_rcv(struct socket *);
+
+int so_state_get(const struct socket *);
+void so_state_set(struct socket *, int);
+
+int so_options_get(const struct socket *);
+void so_options_set(struct socket *, int);
+
+int so_error_get(const struct socket *);
+void so_error_set(struct socket *, int);
+
+int so_linger_get(const struct socket *);
+void so_linger_set(struct socket *, int);
+
+struct protosw *so_protosw_get(const struct socket *);
+void so_protosw_set(struct socket *, struct protosw *);
+
+void so_sorwakeup_locked(struct socket *so);
+void so_sowwakeup_locked(struct socket *so);
+
+void so_sorwakeup(struct socket *so);
+void so_sowwakeup(struct socket *so);
+
+void so_lock(struct socket *so);
+void so_unlock(struct socket *so);
+
+void so_listeners_apply_all(struct socket *so, void (*func)(struct socket *,
void *), void *arg);
+
+#endif
+
+
#endif /* !_SYS_SOCKET_H_ */
--
1.8.4.5
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