X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..b7266188b87f3620ec3f9f717e57194a7dd989fe:/bsd/sys/socket.h diff --git a/bsd/sys/socket.h b/bsd/sys/socket.h index 637982089..026ec3bb2 100644 --- a/bsd/sys/socket.h +++ b/bsd/sys/socket.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2007 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ + * @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 + * 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_LICENSE_OSREFERENCE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ @@ -64,16 +62,19 @@ * @(#)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 $ */ +/* + * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce + * support for mandatory and extensible security protections. This notice + * is included in support of clause 2.2 (b) of the Apple Public License, + * Version 2.0. + */ #ifndef _SYS_SOCKET_H_ #define _SYS_SOCKET_H_ -#include +#include #include - -#define _NO_NAMESPACE_POLLUTION -#include -#undef _NO_NAMESPACE_POLLUTION +#include /* * Definitions related to sockets: types, address families, options. @@ -136,9 +137,9 @@ struct iovec { #define SOCK_STREAM 1 /* stream socket */ #define SOCK_DGRAM 2 /* datagram socket */ #define SOCK_RAW 3 /* raw-protocol interface */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SOCK_RDM 4 /* reliably-delivered message */ -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define SOCK_SEQPACKET 5 /* sequenced packet stream */ /* @@ -150,14 +151,14 @@ struct iovec { #define SO_KEEPALIVE 0x0008 /* keep connections alive */ #define SO_DONTROUTE 0x0010 /* just use interface addresses */ #define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ #define SO_LINGER 0x0080 /* linger on close if data present (in ticks) */ #else #define SO_LINGER 0x1080 /* linger on close if data present (in seconds) */ -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ #define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ #ifndef __APPLE__ @@ -168,7 +169,7 @@ struct iovec { #define SO_WANTMORE 0x4000 /* APPLE: Give hint when more data ready */ #define SO_WANTOOBFLAG 0x8000 /* APPLE: Want OOB in MSG_FLAG on receive */ #endif -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * Additional options, not kept in so_options. @@ -181,7 +182,7 @@ struct iovec { #define SO_RCVTIMEO 0x1006 /* receive timeout */ #define SO_ERROR 0x1007 /* get error status and clear */ #define SO_TYPE 0x1008 /* get socket type */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /*efine SO_PRIVSTATE 0x1009 get/deny privileged state */ #ifdef __APPLE__ #define SO_NREAD 0x1020 /* APPLE: get 1st-packet byte count */ @@ -189,9 +190,25 @@ struct iovec { #define SO_NOSIGPIPE 0x1022 /* APPLE: No SIGPIPE on EPIPE */ #define SO_NOADDRERR 0x1023 /* APPLE: Returns EADDRNOTAVAIL when src is not available anymore */ #define SO_NWRITE 0x1024 /* APPLE: Get number of bytes currently in send socket buffer */ +#define SO_REUSESHAREUID 0x1025 /* APPLE: Allow reuse of port/socket by different userids */ +#ifdef __APPLE_API_PRIVATE +#define SO_NOTIFYCONFLICT 0x1026 /* APPLE: send notification if there is a bind on a port which is already in use */ +#define SO_UPCALLCLOSEWAIT 0x1027 /* APPLE: block on close until an upcall returns */ +#endif #define SO_LINGER_SEC 0x1080 /* linger on close if data present (in seconds) */ +#define SO_RESTRICTIONS 0x1081 /* APPLE: deny inbound/outbound/both/flag set */ +#define SO_RESTRICT_DENYIN 0x00000001 /* flag for SO_RESTRICTIONS - deny inbound */ +#define SO_RESTRICT_DENYOUT 0x00000002 /* flag for SO_RESTRICTIONS - deny outbound */ +#define SO_RESTRICT_DENYSET 0x80000000 /* flag for SO_RESTRICTIONS - deny has been set */ +#define SO_RANDOMPORT 0x1082 /* APPLE: request local port randomization */ +#define SO_NP_EXTENSIONS 0x1083 /* To turn off some POSIX behavior */ #endif -#endif /* !_POSIX_C_SOURCE */ +#ifdef PRIVATE +#define SO_EXECPATH 0x1085 /* Application Firewall Socket option */ +#endif +#define SO_LABEL 0x1010 /* socket's MAC label */ +#define SO_PEERLABEL 0x1011 /* socket's peer MAC label */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * Structure used for manipulating linger option. @@ -208,21 +225,43 @@ struct accept_filter_arg { }; #endif +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +#ifdef __APPLE__ + +/* + * Structure to control non-portable Sockets extension to POSIX + */ +struct so_np_extensions { + u_int32_t npx_flags; + u_int32_t npx_mask; +}; + +#define SONPX_SETOPTSHUT 0x000000001 /* flag for allowing setsockopt after shutdown */ + + +#ifdef KERNEL_PRIVATE +#define SONPX_MASK_VALID (SONPX_SETOPTSHUT) +#endif + +#endif +#endif + /* * Level number for (get/set)sockopt() to apply to socket itself. */ #define SOL_SOCKET 0xffff /* options for socket level */ + /* * Address families. */ #define AF_UNSPEC 0 /* unspecified */ #define AF_UNIX 1 /* local to host (pipes) */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define AF_LOCAL AF_UNIX /* backward compatibility */ -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define AF_INET 2 /* internetwork: UDP, TCP, etc. */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define AF_IMPLINK 3 /* arpanet imp addresses */ #define AF_PUP 4 /* pup protocols: e.g. BSP */ #define AF_CHAOS 5 /* mit CHAOS protocols */ @@ -254,9 +293,9 @@ struct accept_filter_arg { #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 */ -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ #define AF_INET6 30 /* IPv6 */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define AF_NATM 31 /* native ATM access */ #ifdef __APPLE__ #define AF_SYSTEM 32 /* Kernel event messages */ @@ -277,8 +316,9 @@ struct accept_filter_arg { #ifndef __APPLE__ #define AF_NETGRAPH 32 /* Netgraph sockets */ #endif -#define AF_MAX 37 -#endif /* !_POSIX_C_SOURCE */ +#define AF_IEEE80211 37 /* IEEE 802.11 protocol */ +#define AF_MAX 38 +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * [XSI] Structure used by kernel to store most addresses. @@ -289,7 +329,7 @@ struct sockaddr { char sa_data[14]; /* [XSI] addr value (actually larger) */ }; -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SOCK_MAXADDRLEN 255 /* longest possible addresses */ /* @@ -300,7 +340,7 @@ struct sockproto { __uint16_t sp_family; /* address family */ __uint16_t sp_protocol; /* protocol */ }; -#endif /* !_POSIX_C_SOURCE*/ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE)*/ /* * RFC 2553: protocol-independent placeholder for socket addresses @@ -393,8 +433,9 @@ struct sockaddr_storage { * * Further levels are defined by the individual families below. */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define NET_MAXID AF_MAX - +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifdef KERNEL_PRIVATE #define CTL_NET_NAMES { \ @@ -435,8 +476,9 @@ struct sockaddr_storage { { "ppp", CTLTYPE_NODE }, \ { "hdrcomplete", CTLTYPE_NODE }, \ } -#endif KERNEL_PRIVATE +#endif /* KERNEL_PRIVATE */ +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* * PF_ROUTE - Routing table * @@ -453,6 +495,7 @@ struct sockaddr_storage { #define NET_RT_IFLIST2 6 /* interface list with addresses */ #define NET_RT_DUMP2 7 /* dump; may limit to a.f. */ #define NET_RT_MAXID 8 +#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ #ifdef KERNEL_PRIVATE #define CTL_NET_RT_NAMES { \ @@ -466,7 +509,7 @@ struct sockaddr_storage { { "dump2", CTLTYPE_STRUCT }, \ } -#endif KERNEL_PRIVATE +#endif /* KERNEL_PRIVATE */ /* * Maximum queue length specifiable by listen. @@ -487,23 +530,53 @@ struct msghdr { int msg_flags; /* [XSI] flags on received message */ }; -// LP64todo - should this move? #ifdef KERNEL -/* LP64 version of struct msghdr. all pointers - * grow when we're dealing with a 64-bit process. - * WARNING - keep in sync with struct msghdr +/* + * In-kernel representation of "struct msghdr" from + * userspace. Has enough precision for 32-bit or + * 64-bit clients, but does not need to be packed. */ struct user_msghdr { user_addr_t msg_name; /* optional address */ socklen_t msg_namelen; /* size of address */ - user_addr_t msg_iov __attribute((aligned(8))); /* scatter/gather array */ + user_addr_t msg_iov; /* scatter/gather array */ int msg_iovlen; /* # elements in msg_iov */ - user_addr_t msg_control __attribute((aligned(8))); /* ancillary data, see below */ + user_addr_t msg_control; /* ancillary data, see below */ socklen_t msg_controllen; /* ancillary data buffer len */ int msg_flags; /* flags on received message */ }; +/* + * LP64 user version of struct msghdr. + * WARNING - keep in sync with struct msghdr + */ + +struct user64_msghdr { + user64_addr_t msg_name; /* optional address */ + socklen_t msg_namelen; /* size of address */ + user64_addr_t msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + user64_addr_t msg_control; /* ancillary data, see below */ + socklen_t msg_controllen; /* ancillary data buffer len */ + int msg_flags; /* flags on received message */ +}; + +/* + * ILP32 user version of struct msghdr. + * WARNING - keep in sync with struct msghdr + */ + +struct user32_msghdr { + user32_addr_t msg_name; /* optional address */ + socklen_t msg_namelen; /* size of address */ + user32_addr_t msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + user32_addr_t msg_control; /* ancillary data, see below */ + socklen_t msg_controllen; /* ancillary data buffer len */ + int msg_flags; /* flags on received message */ +}; + #endif // KERNEL #define MSG_OOB 0x1 /* process out-of-band data */ @@ -513,7 +586,7 @@ struct user_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 */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ #define MSG_EOF 0x100 /* data completes connection */ #ifdef __APPLE__ @@ -524,7 +597,9 @@ struct user_msghdr { #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() */ +#ifdef KERNEL_PRIVATE +#define MSG_COMPAT 0x8000 /* deprecated */ +#endif /* KERNEL_PRIVATE */ #define MSG_NEEDSA 0x10000 /* Fail receive if socket address cannot be allocated */ #ifdef KERNEL_PRIVATE #define MSG_NBIO 0x20000 /* FIONBIO mode, used by fifofs */ @@ -532,7 +607,7 @@ struct user_msghdr { #ifdef KERNEL #define MSG_USEUPCALL 0x80000000 /* Inherit upcall in sock_accept */ #endif -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * Header for ancillary data objects in msg_control buffer. @@ -547,7 +622,7 @@ struct cmsghdr { /* followed by unsigned char cmsg_data[]; */ }; -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #ifndef __APPLE__ /* * While we may have more groups than this, the cmsgcred struct must @@ -572,40 +647,56 @@ struct cmsgcred { gid_t cmcred_groups[CMGROUP_MAX]; /* groups */ }; #endif -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* given pointer to struct cmsghdr, return pointer to data */ #define CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \ - ALIGN(sizeof(struct cmsghdr))) + __DARWIN_ALIGN32(sizeof(struct cmsghdr))) -/* given pointer to struct cmsghdr, return pointer to next cmsghdr */ -#define CMSG_NXTHDR(mhdr, cmsg) \ - (((unsigned char *)(cmsg) + ALIGN((cmsg)->cmsg_len) + \ - ALIGN(sizeof(struct cmsghdr)) > \ - (unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen) ? \ - (struct cmsghdr *)0 /* NULL */ : \ - (struct cmsghdr *)((unsigned char *)(cmsg) + ALIGN((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 *)0L) -#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) -#ifndef _POSIX_C_SOURCE +/* + * Given pointer to struct cmsghdr, return pointer to next cmsghdr + * RFC 2292 says that CMSG_NXTHDR(mhdr, NULL) is equivalent to CMSG_FIRSTHDR(mhdr) + */ +#define CMSG_NXTHDR(mhdr, cmsg) \ + ((char *)(cmsg) == (char *)0L ? CMSG_FIRSTHDR(mhdr) : \ + ((((unsigned char *)(cmsg) + \ + __DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len) + \ + __DARWIN_ALIGN32(sizeof(struct cmsghdr))) > \ + ((unsigned char *)(mhdr)->msg_control + \ + (mhdr)->msg_controllen)) ? \ + (struct cmsghdr *)0L /* NULL */ : \ + (struct cmsghdr *)((unsigned char *)(cmsg) + \ + __DARWIN_ALIGN32((__uint32_t)(cmsg)->cmsg_len)))) + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) /* RFC 2292 additions */ -#define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l)) -#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) +#define CMSG_SPACE(l) (__DARWIN_ALIGN32(sizeof(struct cmsghdr)) + __DARWIN_ALIGN32(l)) +#define CMSG_LEN(l) (__DARWIN_ALIGN32(sizeof(struct cmsghdr)) + (l)) #ifdef KERNEL -#define CMSG_ALIGN(n) ALIGN(n) +#define CMSG_ALIGN(n) __DARWIN_ALIGN32(n) #endif -#endif /* !_POSIX_C_SOURCE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* "Socket"-level control message types: */ #define SCM_RIGHTS 0x01 /* access rights (array of int) */ -#ifndef _POSIX_C_SOURCE +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ #define SCM_CREDS 0x03 /* process creds (struct cmsgcred) */ +#ifdef KERNEL_PRIVATE /* - * 4.3 compat sockaddr, move to compat file later + * 4.3 compat sockaddr (deprecated) */ struct osockaddr { __uint16_t sa_family; /* address family */ @@ -613,9 +704,8 @@ struct osockaddr { }; /* - * 4.3-compat message header (move to compat file later). + * 4.3-compat message header (deprecated) */ - // LP64todo - fix this. should msg_iov be * iovec_64? struct omsghdr { void *msg_name; /* optional address */ socklen_t msg_namelen; /* size of address */ @@ -624,7 +714,8 @@ struct omsghdr { void *msg_accrights; /* access rights sent/rcvd */ int msg_accrightslen; }; -#endif /* !_POSIX_C_SOURCE */ +#endif /* KERNEL_PRIVATE */ +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * howto arguments for shutdown(2), specified by Posix.1g. @@ -633,8 +724,7 @@ struct omsghdr { #define SHUT_WR 1 /* shut down the writing side */ #define SHUT_RDWR 2 /* shut down both sides */ -#ifndef _POSIX_C_SOURCE -#if SENDFILE +#if !defined(_POSIX_C_SOURCE) /* * sendfile(2) header/trailer struct */ @@ -644,44 +734,70 @@ struct sf_hdtr { struct iovec *trailers; /* pointer to an array of trailer struct iovec's */ int trl_cnt; /* number of trailer iovec's */ }; -#endif + +#ifdef KERNEL + +/* In-kernel representation */ +struct user_sf_hdtr { + user_addr_t headers; /* pointer to an array of header struct iovec's */ + int hdr_cnt; /* number of header iovec's */ + user_addr_t trailers; /* pointer to an array of trailer struct iovec's */ + int trl_cnt; /* number of trailer iovec's */ +}; + +/* LP64 user version of struct sf_hdtr */ +struct user64_sf_hdtr { + user64_addr_t headers; /* pointer to an array of header struct iovec's */ + int hdr_cnt; /* number of header iovec's */ + user64_addr_t trailers; /* pointer to an array of trailer struct iovec's */ + int trl_cnt; /* number of trailer iovec's */ +}; + +/* ILP32 user version of struct sf_hdtr */ +struct user32_sf_hdtr { + user32_addr_t headers; /* pointer to an array of header struct iovec's */ + int hdr_cnt; /* number of header iovec's */ + user32_addr_t trailers; /* pointer to an array of trailer struct iovec's */ + int trl_cnt; /* number of trailer iovec's */ +}; + +#endif /* KERNEL */ + #endif /* !_POSIX_C_SOURCE */ #ifndef KERNEL __BEGIN_DECLS int accept(int, struct sockaddr * __restrict, socklen_t * __restrict) - __DARWIN_ALIAS(accept); + __DARWIN_ALIAS_C(accept); int bind(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(bind); -int connect(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS( connect); +int connect(int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS_C( connect); int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(getpeername); int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict) __DARWIN_ALIAS(getsockname); int getsockopt(int, int, int, void * __restrict, socklen_t * __restrict); int listen(int, int) __DARWIN_ALIAS(listen); -ssize_t recv(int, void *, size_t, int) __DARWIN_ALIAS(recv); +ssize_t recv(int, void *, size_t, int) __DARWIN_ALIAS_C(recv); ssize_t recvfrom(int, void *, size_t, int, struct sockaddr * __restrict, - socklen_t * __restrict) __DARWIN_ALIAS(recvfrom); -ssize_t recvmsg(int, struct msghdr *, int) __DARWIN_ALIAS(recvmsg); -ssize_t send(int, const void *, size_t, int) __DARWIN_ALIAS(send); -ssize_t sendmsg(int, const struct msghdr *, int) __DARWIN_ALIAS(sendmsg); + socklen_t * __restrict) __DARWIN_ALIAS_C(recvfrom); +ssize_t recvmsg(int, struct msghdr *, int) __DARWIN_ALIAS_C(recvmsg); +ssize_t send(int, const void *, size_t, int) __DARWIN_ALIAS_C(send); +ssize_t sendmsg(int, const struct msghdr *, int) __DARWIN_ALIAS_C(sendmsg); ssize_t sendto(int, const void *, size_t, - int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS(sendto); + int, const struct sockaddr *, socklen_t) __DARWIN_ALIAS_C(sendto); 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 *) __DARWIN_ALIAS(socketpair); -/* - * NOTIMP: - * int sockatmark(int s); - */ -#ifndef _POSIX_C_SOURCE -#if SENDFILE -int sendfile(int, int, off_t, size_t, struct sf_hdtr *, off_t *, int); -#endif -void pfctlinput(int, struct sockaddr *); +#if !defined(_POSIX_C_SOURCE) +int sendfile(int, int, off_t, off_t *, struct sf_hdtr *, int); #endif /* !_POSIX_C_SOURCE */ + +#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) +void pfctlinput(int, struct sockaddr *); +#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ __END_DECLS #endif /* !KERNEL */