#define _LINUX_NET_H
#include <linux/wait.h>
+#include <linux/socket.h>
+#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
#include <asm/socket.h>
struct poll_table_struct;
struct inode;
struct net;
-#define NPROTO 34 /* should be enough for now.. */
+#define NPROTO AF_MAX
#define SYS_SOCKET 1 /* sys_socket(2) */
#define SYS_BIND 2 /* sys_bind(2) */
#define SYS_GETSOCKOPT 15 /* sys_getsockopt(2) */
#define SYS_SENDMSG 16 /* sys_sendmsg(2) */
#define SYS_RECVMSG 17 /* sys_recvmsg(2) */
+#define SYS_PACCEPT 18 /* sys_paccept(2) */
typedef enum {
SS_FREE = 0, /* not allocated */
};
#define SOCK_MAX (SOCK_PACKET + 1)
+/* Mask which covers at least up to SOCK_MASK-1. The
+ * remaining bits are used as flags. */
+#define SOCK_TYPE_MASK 0xf
+
+/* Flags for socket, socketpair, paccept */
+#define SOCK_CLOEXEC O_CLOEXEC
+#ifndef SOCK_NONBLOCK
+#define SOCK_NONBLOCK O_NONBLOCK
+#endif
#endif /* ARCH_HAS_SOCKET_TYPES */
/**
* struct socket - general BSD socket
* @state: socket state (%SS_CONNECTED, etc)
+ * @type: socket type (%SOCK_STREAM, etc)
* @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
* @ops: protocol specific socket operations
* @fasync_list: Asynchronous wake up list
* @file: File back pointer for gc
* @sk: internal networking protocol agnostic socket representation
* @wait: wait queue for several uses
- * @type: socket type (%SOCK_STREAM, etc)
*/
struct socket {
socket_state state;
+ short type;
unsigned long flags;
const struct proto_ops *ops;
struct fasync_struct *fasync_list;
struct file *file;
struct sock *sk;
wait_queue_head_t wait;
- short type;
};
struct vm_area_struct;
struct iovec;
struct kvec;
+enum {
+ SOCK_WAKE_IO,
+ SOCK_WAKE_WAITD,
+ SOCK_WAKE_SPACE,
+ SOCK_WAKE_URG,
+};
+
extern int sock_wake_async(struct socket *sk, int how, int band);
extern int sock_register(const struct net_proto_family *fam);
extern void sock_unregister(int family);
size_t len);
extern int sock_recvmsg(struct socket *sock, struct msghdr *msg,
size_t size, int flags);
-extern int sock_map_fd(struct socket *sock);
+extern int sock_map_fd(struct socket *sock, int flags);
extern struct socket *sockfd_lookup(int fd, int *err);
#define sockfd_put(sock) fput(sock->file)
extern int net_ratelimit(void);
+extern long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags);
#define net_random() random32()
#define net_srandom(seed) srandom32((__force u32)seed)
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
-extern ctl_table net_table[];
extern int net_msg_cost;
extern int net_msg_burst;
#endif