/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* SUCH DAMAGE.
*
* @(#)socket.h 8.4 (Berkeley) 2/21/94
+ * $FreeBSD: src/sys/sys/socket.h,v 1.39.2.7 2001/07/03 11:02:01 ume Exp $
*/
#ifndef _SYS_SOCKET_H_
#define _SYS_SOCKET_H_
+#ifndef __APPLE__
+#include <machine/ansi.h>
+#endif
+#define _NO_NAMESPACE_POLLUTION
+#include <machine/param.h>
+#undef _NO_NAMESPACE_POLLUTION
/*
* Definitions related to sockets: types, address families, options.
*/
+/*
+ * Data types.
+ */
+typedef u_char sa_family_t;
+#ifdef _BSD_SOCKLEN_T_
+typedef _BSD_SOCKLEN_T_ socklen_t;
+#undef _BSD_SOCKLEN_T_
+#endif
+
/*
* Types
*/
#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */
#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */
#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */
-
+#ifndef __APPLE__
+#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */
+#else
#define SO_DONTTRUNC 0x2000 /* APPLE: Retain unread data */
/* (ATOMIC proto) */
-#define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */
-#define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */
+#define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */
+#define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */
+#endif
/*
* Additional options, not kept in so_options.
#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 */
+/*efine SO_PRIVSTATE 0x1009 get/deny privileged state */
+#ifdef __APPLE__
#define SO_NREAD 0x1020 /* APPLE: get 1st-packet byte count */
#define SO_NKE 0x1021 /* APPLE: Install socket-level NKE */
-
+#define SO_NOSIGPIPE 0x1022 /* APPLE: No SIGPIPE on EPIPE */
+#define SO_NOADDRERR 0x1023 /* APPLE: Returns EADDRNOTAVAIL when src is not available anymore */
+#endif
/*
* Structure used for manipulating linger option.
*/
int l_linger; /* linger time */
};
+#ifndef __APPLE__
+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.
*/
* Address families.
*/
#define AF_UNSPEC 0 /* unspecified */
-#define AF_LOCAL 1 /* local to host (pipes, portals) */
+#define AF_LOCAL 1 /* local to host (pipes) */
#define AF_UNIX AF_LOCAL /* backward compatibility */
#define AF_INET 2 /* internetwork: UDP, TCP, etc. */
#define AF_IMPLINK 3 /* arpanet imp addresses */
#define AF_NS 6 /* XEROX NS protocols */
#define AF_ISO 7 /* ISO protocols */
#define AF_OSI AF_ISO
-#define AF_ECMA 8 /* european computer manufacturers */
+#define AF_ECMA 8 /* European computer manufacturers */
#define AF_DATAKIT 9 /* datakit protocols */
#define AF_CCITT 10 /* CCITT protocols, X.25 etc */
#define AF_SNA 11 /* IBM SNA */
#define AF_IPX 23 /* Novell Internet Protocol */
#define AF_SIP 24 /* Simple Internet Protocol */
#define pseudo_AF_PIP 25 /* Help Identify PIP packets */
- /* Sigh - The following 2 should */
- /* be maintained for MacOSX */
- /* binary compatibility */
-#define pseudo_AF_BLUE 26 /* Identify packets for Blue Box */
+#ifdef __APPLE__
+/*define pseudo_AF_BLUE 26 Identify packets for Blue Box - Not used */
#define AF_NDRV 27 /* Network Driver 'raw' access */
+#endif
#define AF_ISDN 28 /* Integrated Services Digital Network*/
#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */
#define pseudo_AF_KEY 29 /* Internal key-management function */
#define AF_INET6 30 /* IPv6 */
#define AF_NATM 31 /* native ATM access */
-#define AF_SYSTEM 32 /* Kernel event messages */
+#ifdef __APPLE__
+#define AF_SYSTEM 32 /* Kernel event messages */
#define AF_NETBIOS 33 /* NetBIOS */
-
-#define AF_MAX 34
+#define AF_PPP 34 /* PPP communication protocol */
+#else
+#define AF_ATM 30 /* ATM */
+#endif
+#define pseudo_AF_HDRCMPLT 35 /* Used by BPF to not rewrite headers
+ * in interface output routine
+ */
+#ifndef __APPLE__
+#define AF_NETGRAPH 32 /* Netgraph sockets */
+#endif
+#define AF_MAX 36
/*
* Structure used by kernel to store most
struct sockaddr {
u_char sa_len; /* total length */
u_char sa_family; /* address family */
- char sa_data[14]; /* actually longer; address value */
+ char sa_data[14]; /* actually longer; address value */
};
#define SOCK_MAXADDRLEN 255 /* longest possible addresses */
u_short sp_protocol; /* protocol */
};
-#if 1
/*
- * bsd-api-new-02a: protocol-independent placeholder for socket addresses
+ * RFC 2553: protocol-independent placeholder for socket addresses
*/
-#define _SS_MAXSIZE 128
-#define _SS_ALIGNSIZE (sizeof(int64_t))
-#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(u_char) * 2)
-#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) * 2 - \
+#define _SS_MAXSIZE 128
+#define _SS_ALIGNSIZE (sizeof(int64_t))
+#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof(u_char) - sizeof(sa_family_t))
+#define _SS_PAD2SIZE (_SS_MAXSIZE - sizeof(u_char) - sizeof(sa_family_t) - \
_SS_PAD1SIZE - _SS_ALIGNSIZE)
struct sockaddr_storage {
- u_char ss_len; /* address length */
- u_char ss_family; /* address family */
- char _ss_pad1[_SS_PAD1SIZE];
- int64_t _ss_align; /* force desired structure storage alignment */
- char _ss_pad2[_SS_PAD2SIZE];
+ u_char ss_len; /* address length */
+ sa_family_t ss_family; /* address family */
+ char __ss_pad1[_SS_PAD1SIZE];
+ int64_t __ss_align; /* force desired structure storage alignment */
+ char __ss_pad2[_SS_PAD2SIZE];
};
-#endif
/*
* Protocol families, same as address families for now.
#define PF_LOCAL AF_LOCAL
#define PF_UNIX PF_LOCAL /* backward compatibility */
#define PF_INET AF_INET
-#define PF_INET6 AF_INET6
#define PF_IMPLINK AF_IMPLINK
#define PF_PUP AF_PUP
#define PF_CHAOS AF_CHAOS
#define PF_IPX AF_IPX /* same format as AF_NS */
#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */
#define PF_PIP pseudo_AF_PIP
-
+#ifdef __APPLE__
#define PF_NDRV AF_NDRV
+#endif
#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
+#ifdef __APPLE__
#define PF_SYSTEM AF_SYSTEM
#define PF_NETBIOS AF_NETBIOS
+#define PF_PPP AF_PPP
+#else
+#define PF_ATM AF_ATM
+#define PF_NETGRAPH AF_NETGRAPH
+#endif
#define PF_MAX AF_MAX
{ "ipx", CTLTYPE_NODE }, \
{ "sip", CTLTYPE_NODE }, \
{ "pip", CTLTYPE_NODE }, \
+ { 0, 0 }, \
+ { "ndrv", CTLTYPE_NODE }, \
{ "isdn", CTLTYPE_NODE }, \
{ "key", CTLTYPE_NODE }, \
{ "inet6", CTLTYPE_NODE }, \
{ "natm", CTLTYPE_NODE }, \
+ { "sys", CTLTYPE_NODE }, \
+ { "netbios", CTLTYPE_NODE }, \
+ { "ppp", CTLTYPE_NODE }, \
+ { "hdrcomplete", CTLTYPE_NODE }, \
}
/*
* Used value-result for recvmsg, value only for sendmsg.
*/
struct msghdr {
- caddr_t msg_name; /* optional address */
- u_int msg_namelen; /* size of address */
- struct iovec *msg_iov; /* scatter/gather array */
- u_int msg_iovlen; /* # elements in msg_iov */
- caddr_t msg_control; /* ancillary data, see below */
- u_int msg_controllen; /* ancillary data buffer len */
- int msg_flags; /* flags on received message */
+ caddr_t msg_name; /* optional address */
+ socklen_t msg_namelen; /* size of address */
+ struct iovec *msg_iov; /* scatter/gather array */
+ u_int msg_iovlen; /* # elements in msg_iov */
+ caddr_t msg_control; /* ancillary data, see below */
+ socklen_t msg_controllen; /* ancillary data buffer len */
+ int msg_flags; /* flags on received message */
};
#define MSG_OOB 0x1 /* process out-of-band data */
#define MSG_WAITALL 0x40 /* wait for full request or error */
#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */
#define MSG_EOF 0x100 /* data completes connection */
+#ifdef __APPLE__
+#define MSG_WAITSTREAM 0x200 /* wait up to full request.. may return partial */
#define MSG_FLUSH 0x400 /* Start of 'hold' seq; dump so_temp */
#define MSG_HOLD 0x800 /* Hold frag in so_temp */
#define MSG_SEND 0x1000 /* Send the packet in so_temp */
#define MSG_HAVEMORE 0x2000 /* Data ready to be read */
#define MSG_RCVMORE 0x4000 /* Data remains in current pkt */
+#endif
#define MSG_COMPAT 0x8000 /* used in sendit() */
+#define MSG_NEEDSA 0x10000 /* Fail receive if socket address cannot be allocated */
/*
* Header for ancillary data objects in msg_control buffer.
* of message elements headed by cmsghdr structures.
*/
struct cmsghdr {
- u_int cmsg_len; /* data byte count, including hdr */
- int cmsg_level; /* originating protocol */
- int cmsg_type; /* protocol-specific type */
+ socklen_t cmsg_len; /* data byte count, including hdr */
+ int cmsg_level; /* originating protocol */
+ int cmsg_type; /* protocol-specific type */
/* followed by u_char cmsg_data[]; */
};
-/* given pointer to struct cmsghdr, return pointer to data */
-#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1))
+#ifndef __APPLE__
+/*
+ * While we may have more groups than this, the cmsgcred struct must
+ * be able to fit in an mbuf, and NGROUPS_MAX is too large to allow
+ * this.
+*/
+#define CMGROUP_MAX 16
-/* Alignment requirement for CMSG struct manipulation.
- * This is different from ALIGN() defined in ARCH/include/param.h.
- * XXX think again carefully about architecture dependencies.
+/*
+ * 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.)
*/
-#define CMSG_ALIGN(n) (((n) + 3) & ~3)
+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 */
+};
+#endif
+
+/* given pointer to struct cmsghdr, return pointer to data */
+#define CMSG_DATA(cmsg) ((u_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) ? \
+ (((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len) + \
+ ALIGN(sizeof(struct cmsghdr)) > \
+ (caddr_t)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \
(struct cmsghdr *)NULL : \
- (struct cmsghdr *)((caddr_t)(cmsg) + CMSG_ALIGN((cmsg)->cmsg_len)))
+ (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len)))
#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control)
-#define CMSG_SPACE(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(l))
-#define CMSG_LEN(l) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (l))
+/* RFC 2292 additions */
+
+#define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l))
+#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l))
+
+#ifdef KERNEL
+#define CMSG_ALIGN(n) ALIGN(n)
+#endif
/* "Socket"-level control message types: */
#define SCM_RIGHTS 0x01 /* access rights (array of int) */
#include <sys/cdefs.h>
__BEGIN_DECLS
-int accept __P((int, struct sockaddr *, int *));
-int bind __P((int, const struct sockaddr *, int));
-int connect __P((int, const struct sockaddr *, int));
-int getpeername __P((int, struct sockaddr *, int *));
-int getsockname __P((int, struct sockaddr *, int *));
+int accept __P((int, struct sockaddr *, socklen_t *));
+int bind __P((int, const struct sockaddr *, socklen_t));
+int connect __P((int, const struct sockaddr *, socklen_t));
+int getpeername __P((int, struct sockaddr *, socklen_t *));
+int getsockname __P((int, struct sockaddr *, socklen_t *));
int getsockopt __P((int, int, int, void *, int *));
int listen __P((int, int));
ssize_t recv __P((int, void *, size_t, int));
-ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *, int *));
+ssize_t recvfrom __P((int, void *, size_t, int, struct sockaddr *, socklen_t *));
ssize_t recvmsg __P((int, struct msghdr *, int));
ssize_t send __P((int, const void *, size_t, int));
ssize_t sendto __P((int, const void *,
- size_t, int, const struct sockaddr *, int));
+ size_t, int, const struct sockaddr *, socklen_t));
ssize_t sendmsg __P((int, const struct msghdr *, int));
#if SENDFILE
int sendfile __P((int, int, off_t, size_t, struct sf_hdtr *, off_t *, int));
#endif
-int setsockopt __P((int, int, int, const void *, int));
+int setsockopt __P((int, int, int, const void *, socklen_t));
int shutdown __P((int, int));
int socket __P((int, int, int));
int socketpair __P((int, int, int, int *));
+
+void pfctlinput __P((int, struct sockaddr *));
__END_DECLS
#endif /* !KERNEL */
+
#endif /* !_SYS_SOCKET_H_ */
projects / apple / xnu.git / blobdiff