patch-2.2.18 linux/include/linux/sunrpc/xdr.h

• Lines: 53
• Date: Fri Sep 15 22:10:44 2000
• Orig file: v2.2.17/include/linux/sunrpc/xdr.h
• Orig date: Fri Apr 21 12:47:01 2000

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/include/linux/sunrpc/xdr.h linux/include/linux/sunrpc/xdr.h
@@ -1,7 +1,7 @@
 /*
  * include/linux/sunrpc/xdr.h
  *
- * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
  */
 
 #ifndef _SUNRPC_XDR_H_
@@ -59,13 +59,32 @@
 /*
  * Miscellaneous XDR helper functions
  */
-u32 *	xdr_encode_string(u32 *p, const char *s);
+u32 *	xdr_encode_string(u32 *p, const char *s, int len);
 u32 *	xdr_decode_string(u32 *p, char **sp, int *lenp, int maxlen);
 u32 *	xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
 u32 *	xdr_decode_netobj(u32 *p, struct xdr_netobj *);
 u32 *	xdr_decode_netobj_fixed(u32 *p, void *obj, unsigned int len);
 
 /*
+ * Decode 64bit quantities (NFSv3 support)
+ */
+static inline u32 *
+xdr_encode_hyper(u32 *p, __u64 val)
+{
+	*p++ = htonl(val >> 32);
+	*p++ = htonl(val & 0xFFFFFFFF);
+	return p;
+}
+
+static inline u32 *
+xdr_decode_hyper(u32 *p, __u64 *valp)
+{
+	*valp  = ((__u64) ntohl(*p++)) << 32;
+	*valp |= ntohl(*p++);
+	return p;
+}
+
+/*
  * Adjust iovec to reflect end of xdr'ed data (RPC client XDR)
  */
 static inline int
@@ -73,6 +92,9 @@
 {
 	return iov->iov_len = ((u8 *) p - (u8 *) iov->iov_base);
 }
+
+void xdr_shift_iovec(struct iovec *, int, size_t);
+void xdr_zero_iovec(struct iovec *, int, size_t);
 
 #endif /* __KERNEL__ */