From a81a9ba710f6894869e8fcac75a8ec471227bda1 Mon Sep 17 00:00:00 2001 From: "Michael I. Bushnell" Date: Tue, 1 Aug 1995 19:34:08 +0000 Subject: Initial revision --- pfinet/linux/errno.h | 1 + pfinet/linux/inet.h | 0 pfinet/linux/interrupt.h | 0 pfinet/linux/kernel.h | 0 pfinet/linux/mm.h | 0 pfinet/linux/net.h | 141 +++++++++++++++++++++++++++++++++++++++++++++++ pfinet/linux/sched.h | 0 pfinet/linux/timer.h | 0 pfinet/linux/types.h | 1 + 9 files changed, 143 insertions(+) create mode 100644 pfinet/linux/errno.h create mode 100644 pfinet/linux/inet.h create mode 100644 pfinet/linux/interrupt.h create mode 100644 pfinet/linux/kernel.h create mode 100644 pfinet/linux/mm.h create mode 100644 pfinet/linux/net.h create mode 100644 pfinet/linux/sched.h create mode 100644 pfinet/linux/timer.h create mode 100644 pfinet/linux/types.h 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 diff --git a/pfinet/linux/inet.h b/pfinet/linux/inet.h new file mode 100644 index 00000000..e69de29b diff --git a/pfinet/linux/interrupt.h b/pfinet/linux/interrupt.h new file mode 100644 index 00000000..e69de29b diff --git a/pfinet/linux/kernel.h b/pfinet/linux/kernel.h new file mode 100644 index 00000000..e69de29b diff --git a/pfinet/linux/mm.h b/pfinet/linux/mm.h new file mode 100644 index 00000000..e69de29b 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, + * Ross Biro, + * Fred N. van Kempen, + * + * 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 +#include + + +#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 diff --git a/pfinet/linux/timer.h b/pfinet/linux/timer.h new file mode 100644 index 00000000..e69de29b 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 -- cgit v1.2.3