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-rw-r--r--socket/sys/socket.h310
-rw-r--r--socket/sys/un.h33
2 files changed, 343 insertions, 0 deletions
diff --git a/socket/sys/socket.h b/socket/sys/socket.h
new file mode 100644
index 0000000000..65217216a0
--- /dev/null
+++ b/socket/sys/socket.h
@@ -0,0 +1,310 @@
+/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SYS_SOCKET_H
+
+#define	_SYS_SOCKET_H	1
+#include <features.h>
+
+__BEGIN_DECLS
+
+#define	__need_size_t
+#include <stddef.h>
+
+
+/* Types of sockets.  */
+enum __socket_type
+{
+  SOCK_STREAM = 1,		/* Sequenced, reliable, connection-based
+				   byte streams.  */
+  SOCK_DGRAM = 2,		/* Connectionless, unreliable datagrams
+				   of fixed maximum length.  */
+  SOCK_RAW = 3,			/* Raw protocol interface.  */
+  SOCK_RDM = 4,			/* Reliably-delivered messages.  */
+  SOCK_SEQPACKET = 5,		/* Sequenced, reliable, connection-based,
+				   datagrams of fixed maximum length.  */
+};
+
+/* Protocol families.  */
+#define	PF_UNSPEC	0	/* Unspecified.  */
+#define	PF_LOCAL	1	/* Local to host (pipes and file-domain).  */
+#define	PF_UNIX		PF_LOCAL /* Old BSD name for PF_LOCAL.  */
+#define	PF_INET		2	/* IP protocol family.  */
+#define	PF_IMPLINK	3	/* ARPAnet IMP protocol.  */
+#define	PF_PUP		4	/* PUP protocols.  */
+#define	PF_CHAOS	5	/* MIT Chaos protocols.  */
+#define	PF_NS		6	/* Xerox NS protocols.  */
+#define	PF_ISO		7	/* ISO protocols.  */
+#define	PF_OSI		PF_ISO
+#define	PF_ECMA		8	/* ECMA protocols.  */
+#define	PF_DATAKIT	9	/* AT&T Datakit protocols.  */
+#define	PF_CCITT	10	/* CCITT protocols (X.25 et al).  */
+#define	PF_SNA		11	/* IBM SNA protocol.  */
+#define	PF_DECnet	12	/* DECnet protocols.  */
+#define	PF_DLI		13	/* Direct data link interface.  */
+#define	PF_LAT		14	/* DEC Local Area Transport protocol.  */
+#define	PF_HYLINK	15	/* NSC Hyperchannel protocol.  */
+#define	PF_APPLETALK	16	/* Don't use this.  */
+#define	PF_ROUTE	17	/* Internal Routing Protocol.  */
+#define	PF_LINK		18	/* Link layer interface.  */
+#define	PF_XTP		19	/* eXpress Transfer Protocol (no AF).  */
+#define	PF_COIP		20	/* Connection-oriented IP, aka ST II.  */
+#define	PF_CNT		21	/* Computer Network Technology.  */
+#define PF_RTIP		22	/* Help Identify RTIP packets.  **/
+#define	PF_IPX		23	/* Novell Internet Protocol.  */
+#define	PF_SIP		24	/* Simple Internet Protocol.  */
+#define PF_PIP		25	/* Help Identify PIP packets.  */
+#define	PF_MAX		26
+
+/* Address families.  */
+#define	AF_UNSPEC	PF_UNSPEC
+#define	AF_LOCAL	PF_LOCAL
+#define	AF_UNIX		PF_UNIX
+#define	AF_INET		PF_INET
+#define	AF_IMPLINK	PF_IMPLINK
+#define	AF_PUP		PF_PUP
+#define	AF_CHAOS	PF_CHAOS
+#define	AF_NS		PF_NS
+#define	AF_ISO		PF_ISO
+#define	AF_OSI		PF_OSI
+#define	AF_ECMA		PF_ECMA
+#define	AF_DATAKIT	PF_DATAKIT
+#define	AF_CCITT	PF_CCITT
+#define	AF_SNA		PF_SNA
+#define	AF_DECnet	PF_DECnet
+#define	AF_DLI		PF_DLI
+#define	AF_LAT		PF_LAT
+#define	AF_HYLINK	PF_HYLINK
+#define	AF_APPLETALK	PF_APPLETALK
+#define	AF_ROUTE	PF_ROUTE
+#define	AF_LINK		PF_LINK
+#define	pseudo_AF_XTP	PF_XTP
+#define	AF_COIP		PF_COIP
+#define	AF_CNT		PF_CNT
+#define pseudo_AF_RTIP	PF_RTIP
+#define	AF_IPX		PF_IPX
+#define	AF_SIP		PF_SIP
+#define pseudo_AF_PIP	PF_PIP
+#define	AF_MAX		PF_MAX
+
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <sockaddrcom.h>
+
+/* Structure describing a generic socket address.  */
+struct sockaddr
+  {
+    __SOCKADDR_COMMON (sa_);	/* Common data: address family and length.  */
+    char sa_data[14];		/* Address data.  */
+  };
+
+/* This is the type we use for generic socket address arguments.
+
+   NOTE: Since this functionality is volatile, I'm disabling the use of it for
+   now.
+
+   With GCC 2.6 and later, the funky union causes redeclarations or uses with
+   any of the listed types to be allowed without complaint.  */
+#if	(!defined (__GNUC__) || __GNUC__ < 2 || \
+	 /*(__GNUC__ == 2 && __GNUC_MINOR__ < 6)*/ 1)
+#define	__SOCKADDR_ARG	struct sockaddr *
+#else
+/* Bring these names into being at top-level scope, in case they have not been
+   defined yet.  Add more `struct sockaddr_AF' types here as necessary.  */
+struct sockaddr_in;
+struct sockaddr_un;
+struct sockaddr_ns;
+typedef union { struct sockaddr *__sa;
+		struct sockaddr_in *__sa_in;
+		struct sockaddr_un *__sa_un;
+		struct sockaddr_ns *__sa_ns;
+	      } __SOCKADDR_ARG __attribute__ ((transparent_union));
+#endif
+
+
+/* Create a new socket of type TYPE in domain DOMAIN, using
+   protocol PROTOCOL.  If PROTOCOL is zero, one is chosen automatically.
+   Returns a file descriptor for the new socket, or -1 for errors.  */
+extern int socket __P ((int __domain, enum __socket_type __type,
+			int __protocol));
+
+/* Create two new sockets, of type TYPE in domain DOMAIN and using
+   protocol PROTOCOL, which are connected to each other, and put file
+   descriptors for them in FDS[0] and FDS[1].  If PROTOCOL is zero,
+   one will be chosen automatically.  Returns 0 on success, -1 for errors.  */
+extern int socketpair __P ((int __domain, enum __socket_type __type,
+			    int __protocol, int __fds[2]));
+
+/* Give the socket FD the local address ADDR (which is LEN bytes long).  */
+extern int bind __P ((int __fd, __SOCKADDR_ARG __addr, size_t __len));
+
+/* Put the local address of FD into *ADDR and its length in *LEN.  */
+extern int getsockname __P ((int __fd, __SOCKADDR_ARG __addr,
+			     size_t *__len));
+
+/* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
+   For connectionless socket types, just set the default address to send to
+   and the only address from which to accept transmissions.
+   Return 0 on success, -1 for errors.  */
+extern int connect __P ((int __fd, __SOCKADDR_ARG __addr, size_t __len));
+
+/* Put the address of the peer connected to socket FD into *ADDR
+   (which is *LEN bytes long), and its actual length into *LEN.  */
+extern int getpeername __P ((int __fd, __SOCKADDR_ARG __addr,
+			     size_t *__len));
+
+
+/* Bits in the FLAGS argument to `send', `recv', et al.  */
+enum
+  {
+    MSG_OOB		= 0x01,	/* Process out-of-band data.  */
+    MSG_PEEK		= 0x02,	/* Peek at incoming messages.  */
+    MSG_DONTROUTE	= 0x04,	/* Don't use local routing.  */
+    MSG_EOR		= 0x08,	/* Data completes record.  */
+    MSG_TRUNC		= 0x10,	/* Data discarded before delivery.  */
+    MSG_CTRUNC		= 0x20,	/* Control data lost before delivery.  */
+    MSG_WAITALL		= 0x40,	/* Wait for full request or error.  */
+    MSG_DONTWAIT	= 0x80,	/* This message should be nonblocking.  */
+  };
+
+/* Send N bytes of BUF to socket FD.  Returns the number sent or -1.  */
+extern int send __P ((int __fd, __ptr_t __buf, size_t __n, int __flags));
+
+/* Read N bytes into BUF from socket FD.
+   Returns the number read or -1 for errors.  */
+extern int recv __P ((int __fd, __ptr_t __buf, size_t __n, int __flags));
+
+/* Send N bytes of BUF on socket FD to peer at address ADDR (which is
+   ADDR_LEN bytes long).  Returns the number sent, or -1 for errors.  */
+extern int sendto __P ((int __fd, __ptr_t __buf, size_t __n, int __flags,
+			__SOCKADDR_ARG __addr, size_t __addr_len));
+
+/* Read N bytes into BUF through socket FD.
+   If ADDR is not NULL, fill in *ADDR_LEN bytes of it with tha address of
+   the sender, and store the actual size of the address in *ADDR_LEN.
+   Returns the number of bytes read or -1 for errors.  */
+extern int recvfrom __P ((int __fd, __ptr_t __buf, size_t __n, int __flags,
+			  __SOCKADDR_ARG __addr, size_t *__addr_len));
+
+
+
+/* Structure describing messages sent by
+   `sendmsg' and received by `recvmsg'.  */
+struct msghdr
+  {
+    __ptr_t msg_name;		/* Address to send to/receive from.  */
+    size_t msg_namelen;		/* Length of address data.  */
+
+    struct iovec *msg_iov;	/* Vector of data to send/receive into.  */
+    size_t msg_iovlen;		/* Number of elements in the vector.  */
+
+    __ptr_t msg_accrights;	/* Access rights information.  */
+    size_t msg_accrightslen;	/* Length of access rights information.  */
+  };
+
+/* Send a message described MESSAGE on socket FD.
+   Returns the number of bytes sent, or -1 for errors.  */
+extern int sendmsg __P ((int __fd, __const struct msghdr *__message,
+			 int __flags));
+
+/* Receive a message as described by MESSAGE from socket FD.
+   Returns the number of bytes read or -1 for errors.  */
+extern int recvmsg __P ((int __fd, struct msghdr *__message, int __flags));
+
+
+/* Protocol number used to manipulate socket-level options
+   with `getsockopt' and `setsockopt'.  */
+#define	SOL_SOCKET	0xffff
+
+/* Socket-level options for `getsockopt' and `setsockopt'.  */
+enum
+  {
+    SO_DEBUG = 0x0001,		/* Record debugging information.  */
+    SO_ACCEPTCONN = 0x0002,	/* Accept connections on socket.  */
+    SO_REUSEADDR = 0x0004,	/* Allow reuse of local addresses.  */
+    SO_KEEPALIVE = 0x0008,	/* Keep connections alive and send
+				   SIGPIPE when they die.  */
+    SO_DONTROUTE = 0x0010,	/* Don't do local routing.  */
+    SO_BROADCAST = 0x0020,	/* Allow transmission of
+				   broadcast messages.  */
+    SO_USELOOPBACK = 0x0040,	/* Use the software loopback to avoid
+				   hardware use when possible.  */
+    SO_LINGER = 0x0080,		/* Block on close of a reliable
+				   socket to transmit pending data.  */
+    SO_OOBINLINE = 0x0100,	/* Receive out-of-band data in-band.  */
+
+    SO_REUSEPORT = 0x0200,	/* Allow local address and port reuse.  */
+
+    SO_SNDBUF = 0x1001,		/* Send buffer size.  */
+    SO_RCVBUF = 0x1002,		/* Receive buffer.  */
+    SO_SNDLOWAT = 0x1003,	/* Send low-water mark.  */
+    SO_RCVLOWAT = 0x1004,	/* Receive low-water mark.  */
+    SO_SNDTIMEO = 0x1005,	/* Send timeout.  */
+    SO_RCVTIMEO = 0x1006,	/* Receive timeout.  */
+
+    SO_ERROR = 0x1007,		/* Get and clear error status.  */
+    SO_STYLE = 0x1008,		/* Get socket connection style.  */
+    SO_TYPE = SO_STYLE,		/* Compatible name for SO_STYLE.  */
+  };
+
+/* Structure used to manipulate the SO_LINGER option.  */
+struct linger
+  {
+    int l_onoff;		/* Nonzero to linger on close.  */
+    int l_linger;		/* Time to linger.  */
+  };
+
+
+/* Put the current value for socket FD's option OPTNAME at protocol level LEVEL
+   into OPTVAL (which is *OPTLEN bytes long), and set *OPTLEN to the value's
+   actual length.  Returns 0 on success, -1 for errors.  */
+extern int getsockopt __P ((int __fd, int __level, int __optname,
+			    __ptr_t __optval, size_t *__optlen));
+
+/* Set socket FD's option OPTNAME at protocol level LEVEL
+   to *OPTVAL (which is OPTLEN bytes long).
+   Returns 0 on success, -1 for errors.  */
+extern int setsockopt __P ((int __fd, int __level, int __optname,
+			    __ptr_t __optval, size_t __optlen));
+
+
+/* Prepare to accept connections on socket FD.
+   N connection requests will be queued before further requests are refused.
+   Returns 0 on success, -1 for errors.  */
+extern int listen __P ((int __fd, unsigned int __n));
+
+/* Await a connection on socket FD.
+   When a connection arrives, open a new socket to communicate with it,
+   set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
+   peer and *ADDR_LEN to the address's actual length, and return the
+   new socket's descriptor, or -1 for errors.  */
+extern int accept __P ((int __fd, __SOCKADDR_ARG __addr,
+			size_t *__addr_len));
+
+/* Shut down all or part of the connection open on socket FD.
+   HOW determines what to shut down:
+     0 = No more receptions;
+     1 = No more transmissions;
+     2 = No more receptions or transmissions.
+   Returns 0 on success, -1 for errors.  */
+extern int shutdown __P ((int __fd, int __how));
+
+
+__END_DECLS
+
+#endif /* sys/socket.h */
diff --git a/socket/sys/un.h b/socket/sys/un.h
new file mode 100644
index 0000000000..022a286bb5
--- /dev/null
+++ b/socket/sys/un.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef	_SYS_UN_H
+
+#define	_SYS_UN_H	1
+
+/* Get the definition of the macro to define the common sockaddr members.  */
+#include <sockaddrcom.h>
+
+/* Structure describing the address of an AF_LOCAL (aka AF_UNIX) socket.  */
+struct sockaddr_un
+  {
+    __SOCKADDR_COMMON (sun_);
+    char sun_path[108];		/* Path name.  */
+  };
+
+#endif	/* sys/un.h  */