Import sources from 2011-03-30 iso image

1 files changed, 46 insertions, 0 deletions

diff --git a/sys/src/ape/lib/bsd/priv.h b/sys/src/ape/lib/bsd/priv.h
new file mode 100755
index 000000000..f99fc5673
--- /dev/null
+++ b/sys/src/ape/lib/bsd/priv.h
@@ -0,0 +1,46 @@
+typedef struct Rock Rock;
+
+enum
+{
+	Ctlsize=	128,
+
+	/* states */
+	Sopen=	0,
+	Sbound,
+	Sconnected,
+
+	/* types of name */
+	Tsys=	0,
+	Tip,
+	Tdom,
+};
+
+/*
+ *  since BSD programs expect to perform both control and data functions
+ *  through a single fd, we need to hide enough info under a rock to
+ *  be able to open the control file when we need it.
+ */
+struct Rock
+{
+	Rock		*next;
+	unsigned long	dev;		/* inode & dev of data file */
+	unsigned long	inode;		/* ... */
+	int		domain;		/* from socket call */
+	int		stype;		/* ... */
+	int		protocol;	/* ... */
+	struct sockaddr	addr;		/* address from bind */
+	int		reserved;	/* use a priveledged port # (< 1024) */
+	struct sockaddr	raddr;		/* peer address */
+	char		ctl[Ctlsize];	/* name of control file (if any) */
+	int		other;		/* fd of the remote end for Unix domain */
+};
+
+extern Rock*	_sock_findrock(int, struct stat*);
+extern Rock*	_sock_newrock(int);
+extern void	_sock_srvname(char*, char*);
+extern int	_sock_srv(char*, int);
+extern int	_sock_data(int, char*, int, int, int, Rock**);
+extern int	_sock_ipattr(char*);
+extern void	_sock_ingetaddr(Rock*, struct sockaddr_in*, int*, char*);
+
+extern void	_syserrno(void);