1 files changed, 135 insertions, 0 deletions
diff --git a/include/sys/socket.h b/include/sys/socket.h
new file mode 100644
index 000000000..5dcef2d1b
--- /dev/null
+++ b/include/sys/socket.h
@@ -0,0 +1,135 @@
+#ifndef _SYS_SOCKET_H
+#define _SYS_SOCKET_H
+
+#include <features.h>
+#include <sys/types.h>
+#include <linux/socket.h>
+
+#ifdef _MIT_POSIX_THREADS
+#include <pthread/mit/posix.h>
+#endif
+
+__BEGIN_DECLS
+
+/* struct msghdr is not defined in linux 1.2.  This will allow sendmsg
+   and recvmsg in libc 5.2.9 to compile under 1.2.x and shouldn't cause
+   any problem for 1.3.x */
+struct msghdr;
+
+/* 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.  */
+int socket __P ((int __family, int __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.  */
+int socketpair __P ((int __family, int __type, int __protocol,
+		int __sockvec[2]));
+
+/* Give the socket FD the local address ADDR (which is LEN bytes
+   long).  */
+int bind __P ((int __sockfd, __const struct sockaddr *__my_addr,
+		int __addrlen));
+
+/* 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.  */
+int connect __P ((int __sockfd, __const struct sockaddr *__serv_addr,
+		int __addrlen));
+
+/* 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.  */
+int listen __P ((int __sockfd, 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.  */
+int accept __P ((int __sockfd, __const struct sockaddr *__peer,
+		int *__paddrlen));
+
+/* 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.  */
+int getsockopt __P ((int __s, int __level, int __optname,
+		void *__optval, int *__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.  */
+int setsockopt __P ((int __s, int __level, int __optname,
+		__const void *__optval, int optlen));
+
+/* Put the local address of FD into *ADDR and its length in *LEN.  */
+int getsockname __P ((int __sockfd, struct sockaddr *__addr,
+		int *__paddrlen));
+
+/* Put the address of the peer connected to socket FD into *ADDR
+   (which is *LEN bytes long), and its actual length into *LEN.  */
+int getpeername __P ((int __sockfd, struct sockaddr *__peer,
+		int *__paddrlen));
+
+/* Send N bytes of BUF to socket FD.  Returns the number sent or -1. */
+int send __P ((int __sockfd, __const void *__buff, size_t __len,
+		 unsigned int __flags));
+
+/* Read N bytes into BUF from socket FD.
+   Returns the number read or -1 for errors.  */
+int recv __P ((int __sockfd, void *__buff, size_t __len,
+		 unsigned 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. */
+int sendto __P ((int __sockfd, __const void *__buff, size_t __len,
+		 unsigned int __flags, __const struct sockaddr *__to,
+		 int __tolen));
+
+/* 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. */
+int recvfrom __P ((int __sockfd, void *__buff, size_t __len,
+		 unsigned int __flags, struct sockaddr *__from,
+		 int *__fromlen));
+
+/* 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,
+			unsigned 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,
+			unsigned int __flags));
+ 
+/* 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.  */
+int shutdown __P ((int __sockfd, int __how));
+
+
+/* belongs here or elsewhere? */
+int rcmd __P ((char **__ahost, unsigned short __inport,
+		__const char *__locuser, __const char *__remuser,
+		__const char *__cmd, int *__fd2p));
+int rresvport __P ((int *__port));
+int ruserok __P ((__const char *__rhost, int __superuser,
+		__const char *__ruser, __const char *__luser));
+int rexec __P ((char **__ahost, int __inport, __const char *__user,
+		 __const char *__passwd, __const char *__cmd,
+		 int *__fd2p));
+
+__END_DECLS
+
+#endif /* _SYS_SOCKET_H */