9 files changed, 143 insertions, 0 deletions
diff --git a/pfinet/linux/errno.h b/pfinet/linux/errno.h
new file mode 100644
index 00000000..339f4fc1
--- /dev/null
+++ b/pfinet/linux/errno.h
@@ -0,0 +1 @@
+#include <errno.h>
diff --git a/pfinet/linux/inet.h b/pfinet/linux/inet.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/inet.h
diff --git a/pfinet/linux/interrupt.h b/pfinet/linux/interrupt.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/interrupt.h
diff --git a/pfinet/linux/kernel.h b/pfinet/linux/kernel.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/kernel.h
diff --git a/pfinet/linux/mm.h b/pfinet/linux/mm.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/mm.h
diff --git a/pfinet/linux/net.h b/pfinet/linux/net.h
new file mode 100644
index 00000000..bad60518
--- /dev/null
+++ b/pfinet/linux/net.h
@@ -0,0 +1,141 @@
+/*
+ * NET		An implementation of the SOCKET network access protocol.
+ *		This is the master header file for the Linux NET layer,
+ *		or, in plain English: the networking handling part of the
+ *		kernel.
+ *
+ * Version:	@(#)net.h	1.0.3	05/25/93
+ *
+ * Authors:	Orest Zborowski, <obz@Kodak.COM>
+ *		Ross Biro, <bir7@leland.Stanford.Edu>
+ *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+#ifndef _LINUX_NET_H
+#define _LINUX_NET_H
+
+
+#include <linux/wait.h>
+#include <linux/socket.h>
+
+
+#define NSOCKETS	2000		/* Dynamic, this is MAX LIMIT	*/
+#define NSOCKETS_UNIX	128		/* unix domain static limit	*/
+#define NPROTO		16		/* should be enough for now..	*/
+
+
+#define SYS_SOCKET	1		/* sys_socket(2)		*/
+#define SYS_BIND	2		/* sys_bind(2)			*/
+#define SYS_CONNECT	3		/* sys_connect(2)		*/
+#define SYS_LISTEN	4		/* sys_listen(2)		*/
+#define SYS_ACCEPT	5		/* sys_accept(2)		*/
+#define SYS_GETSOCKNAME	6		/* sys_getsockname(2)		*/
+#define SYS_GETPEERNAME	7		/* sys_getpeername(2)		*/
+#define SYS_SOCKETPAIR	8		/* sys_socketpair(2)		*/
+#define SYS_SEND	9		/* sys_send(2)			*/
+#define SYS_RECV	10		/* sys_recv(2)			*/
+#define SYS_SENDTO	11		/* sys_sendto(2)		*/
+#define SYS_RECVFROM	12		/* sys_recvfrom(2)		*/
+#define SYS_SHUTDOWN	13		/* sys_shutdown(2)		*/
+#define SYS_SETSOCKOPT	14		/* sys_setsockopt(2)		*/
+#define SYS_GETSOCKOPT	15		/* sys_getsockopt(2)		*/
+
+
+typedef enum {
+  SS_FREE = 0,				/* not allocated		*/
+  SS_UNCONNECTED,			/* unconnected to any socket	*/
+  SS_CONNECTING,			/* in process of connecting	*/
+  SS_CONNECTED,				/* connected to socket		*/
+  SS_DISCONNECTING			/* in process of disconnecting	*/
+} socket_state;
+
+#define SO_ACCEPTCON	(1<<16)		/* performed a listen		*/
+#define SO_WAITDATA	(1<<17)		/* wait data to read		*/
+#define SO_NOSPACE	(1<<18)		/* no space to write		*/
+
+#ifdef __KERNEL__
+/*
+ * Internal representation of a socket. not all the fields are used by
+ * all configurations:
+ *
+ *		server			client
+ * conn		client connected to	server connected to
+ * iconn	list of clients		-unused-
+ *		 awaiting connections
+ * wait		sleep for clients,	sleep for connection,
+ *		sleep for i/o		sleep for i/o
+ */
+struct socket {
+  short			type;		/* SOCK_STREAM, ...		*/
+  socket_state		state;
+  long			flags;
+  struct proto_ops	*ops;		/* protocols do most everything	*/
+  void			*data;		/* protocol data		*/
+  struct socket		*conn;		/* server socket connected to	*/
+  struct socket		*iconn;		/* incomplete client conn.s	*/
+  struct socket		*next;
+  struct wait_queue	**wait;		/* ptr to place to wait on	*/
+  struct inode		*inode;
+  struct fasync_struct  *fasync_list;	/* Asynchronous wake up list	*/
+};
+
+#define SOCK_INODE(S)	((S)->inode)
+
+struct proto_ops {
+  int	family;
+
+  int	(*create)	(struct socket *sock, int protocol);
+  int	(*dup)		(struct socket *newsock, struct socket *oldsock);
+  int	(*release)	(struct socket *sock, struct socket *peer);
+  int	(*bind)		(struct socket *sock, struct sockaddr *umyaddr,
+			 int sockaddr_len);
+  int	(*connect)	(struct socket *sock, struct sockaddr *uservaddr,
+			 int sockaddr_len, int flags);
+  int	(*socketpair)	(struct socket *sock1, struct socket *sock2);
+  int	(*accept)	(struct socket *sock, struct socket *newsock,
+			 int flags);
+  int	(*getname)	(struct socket *sock, struct sockaddr *uaddr,
+			 int *usockaddr_len, int peer);
+  int	(*read)		(struct socket *sock, char *ubuf, int size,
+			 int nonblock);
+  int	(*write)	(struct socket *sock, char *ubuf, int size,
+			 int nonblock);
+  int	(*select)	(struct socket *sock, int sel_type,
+			 select_table *wait);
+  int	(*ioctl)	(struct socket *sock, unsigned int cmd,
+			 unsigned long arg);
+  int	(*listen)	(struct socket *sock, int len);
+  int	(*send)		(struct socket *sock, void *buff, int len, int nonblock,
+			 unsigned flags);
+  int	(*recv)		(struct socket *sock, void *buff, int len, int nonblock,
+			 unsigned flags);
+  int	(*sendto)	(struct socket *sock, void *buff, int len, int nonblock,
+			 unsigned flags, struct sockaddr *, int addr_len);
+  int	(*recvfrom)	(struct socket *sock, void *buff, int len, int nonblock,
+			 unsigned flags, struct sockaddr *, int *addr_len);
+  int	(*shutdown)	(struct socket *sock, int flags);
+  int	(*setsockopt)	(struct socket *sock, int level, int optname,
+			 char *optval, int optlen);
+  int	(*getsockopt)	(struct socket *sock, int level, int optname,
+			 char *optval, int *optlen);
+  int	(*fcntl)	(struct socket *sock, unsigned int cmd,
+			 unsigned long arg);	
+};
+
+struct net_proto {
+	char *name;		/* Protocol name */
+	void (*init_func)(struct net_proto *);	/* Bootstrap */
+};
+
+extern int	sock_awaitconn(struct socket *mysock, struct socket *servsock, int flags);
+extern int	sock_wake_async(struct socket *sock, int how);
+extern int	sock_register(int family, struct proto_ops *ops);
+extern int	sock_unregister(int family);
+extern struct socket *sock_alloc(void);
+extern void	sock_release(struct socket *sock);
+#endif /* __KERNEL__ */
+#endif	/* _LINUX_NET_H */
diff --git a/pfinet/linux/sched.h b/pfinet/linux/sched.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/sched.h
diff --git a/pfinet/linux/timer.h b/pfinet/linux/timer.h
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/pfinet/linux/timer.h
diff --git a/pfinet/linux/types.h b/pfinet/linux/types.h
new file mode 100644
index 00000000..a12c43b1
--- /dev/null
+++ b/pfinet/linux/types.h
@@ -0,0 +1 @@
+#include <sys/types.h>