patch-1.3.32 linux/include/linux/rpcsock.h

• Lines: 58
• Date: Wed Oct 4 15:41:42 1995
• Orig file: v1.3.31/linux/include/linux/rpcsock.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.31/linux/include/linux/rpcsock.h linux/include/linux/rpcsock.h
@@ -0,0 +1,57 @@
+/*
+ *  rpcsock.h	Declarations for the RPC call interface.
+ *
+ *  Coypright (C) 1995 Olaf Kirch <okir@monad.swb.de>
+ *
+ */
+
+
+#ifndef _LINUX_RPCSOCK_H
+#define _LINUX_RPCSOCK_H
+
+/* Maximum number of outstanding RPCs per socket.
+ * With 32 slots, IP fragment reassembly would frequently
+ * fail due to low memory.
+ */
+#define NRREQS		16
+
+/* This describes a timeout strategy */
+struct rpc_timeout {
+	unsigned long		init_timeout,
+				max_timeout,
+				increment;
+	int			retries;
+	char			exponential;
+};
+
+/* Wait information */
+struct rpc_wait {
+	struct rpc_wait		*prev, *next;
+	struct wait_queue	*wait;
+	int			*buf;
+	int			len;
+	char			gotit;
+	u32			xid;
+};
+
+struct rpc_sock {
+	struct file		*file;
+	struct socket		*sock;
+	struct rpc_wait		waiting[NRREQS];
+	struct rpc_wait		*head, *tail, *free;
+	struct wait_queue	*backlog;
+	struct wait_queue	*shutwait;
+	int			shutdown;
+};
+
+#ifdef __KERNEL__
+
+int			rpc_call(struct rpc_sock *, struct sockaddr *, int,
+				const int *, int, int *, int,
+				struct rpc_timeout *, int);
+struct rpc_sock	*	rpc_makesock(struct file *);
+int			rpc_closesock(struct rpc_sock *);
+
+#endif /* __KERNEL__*/
+
+#endif /* _LINUX_RPCSOCK_H */