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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/slirp/socket.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/slirp/socket.h')
-rw-r--r--qemu/slirp/socket.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/qemu/slirp/socket.h b/qemu/slirp/socket.h
new file mode 100644
index 000000000..57e0407eb
--- /dev/null
+++ b/qemu/slirp/socket.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 1995 Danny Gasparovski.
+ *
+ * Please read the file COPYRIGHT for the
+ * terms and conditions of the copyright.
+ */
+
+#ifndef _SLIRP_SOCKET_H_
+#define _SLIRP_SOCKET_H_
+
+#define SO_EXPIRE 240000
+#define SO_EXPIREFAST 10000
+
+/*
+ * Our socket structure
+ */
+
+struct socket {
+ struct socket *so_next,*so_prev; /* For a linked list of sockets */
+
+ int s; /* The actual socket */
+
+ int pollfds_idx; /* GPollFD GArray index */
+
+ Slirp *slirp; /* managing slirp instance */
+
+ /* XXX union these with not-yet-used sbuf params */
+ struct mbuf *so_m; /* Pointer to the original SYN packet,
+ * for non-blocking connect()'s, and
+ * PING reply's */
+ struct tcpiphdr *so_ti; /* Pointer to the original ti within
+ * so_mconn, for non-blocking connections */
+ int so_urgc;
+ struct in_addr so_faddr; /* foreign host table entry */
+ struct in_addr so_laddr; /* local host table entry */
+ uint16_t so_fport; /* foreign port */
+ uint16_t so_lport; /* local port */
+
+ uint8_t so_iptos; /* Type of service */
+ uint8_t so_emu; /* Is the socket emulated? */
+
+ u_char so_type; /* Type of socket, UDP or TCP */
+ int so_state; /* internal state flags SS_*, below */
+
+ struct tcpcb *so_tcpcb; /* pointer to TCP protocol control block */
+ u_int so_expire; /* When the socket will expire */
+
+ int so_queued; /* Number of packets queued from this socket */
+ int so_nqueued; /* Number of packets queued in a row
+ * Used to determine when to "downgrade" a session
+ * from fastq to batchq */
+
+ struct sbuf so_rcv; /* Receive buffer */
+ struct sbuf so_snd; /* Send buffer */
+ void * extra; /* Extra pointer */
+};
+
+
+/*
+ * Socket state bits. (peer means the host on the Internet,
+ * local host means the host on the other end of the modem)
+ */
+#define SS_NOFDREF 0x001 /* No fd reference */
+
+#define SS_ISFCONNECTING 0x002 /* Socket is connecting to peer (non-blocking connect()'s) */
+#define SS_ISFCONNECTED 0x004 /* Socket is connected to peer */
+#define SS_FCANTRCVMORE 0x008 /* Socket can't receive more from peer (for half-closes) */
+#define SS_FCANTSENDMORE 0x010 /* Socket can't send more to peer (for half-closes) */
+#define SS_FWDRAIN 0x040 /* We received a FIN, drain data and set SS_FCANTSENDMORE */
+
+#define SS_CTL 0x080
+#define SS_FACCEPTCONN 0x100 /* Socket is accepting connections from a host on the internet */
+#define SS_FACCEPTONCE 0x200 /* If set, the SS_FACCEPTCONN socket will die after one accept */
+
+#define SS_PERSISTENT_MASK 0xf000 /* Unremovable state bits */
+#define SS_HOSTFWD 0x1000 /* Socket describes host->guest forwarding */
+#define SS_INCOMING 0x2000 /* Connection was initiated by a host on the internet */
+
+struct socket * solookup(struct socket *, struct in_addr, u_int, struct in_addr, u_int);
+struct socket * socreate(Slirp *);
+void sofree(struct socket *);
+int soread(struct socket *);
+void sorecvoob(struct socket *);
+int sosendoob(struct socket *);
+int sowrite(struct socket *);
+void sorecvfrom(struct socket *);
+int sosendto(struct socket *, struct mbuf *);
+struct socket * tcp_listen(Slirp *, uint32_t, u_int, uint32_t, u_int,
+ int);
+void soisfconnecting(register struct socket *);
+void soisfconnected(register struct socket *);
+void sofwdrain(struct socket *);
+struct iovec; /* For win32 */
+size_t sopreprbuf(struct socket *so, struct iovec *iov, int *np);
+int soreadbuf(struct socket *so, const char *buf, int size);
+
+#endif /* _SOCKET_H_ */