implement xdr_int64_t, xdr_u_int64_t

from NetBSD

1 files changed, 55 insertions, 1 deletions

diff --git a/lib/libc/rpc/xdr.c b/lib/libc/rpc/xdr.c
index e2569bbf66f..daad18ef938 100644
--- a/lib/libc/rpc/xdr.c
+++ b/lib/libc/rpc/xdr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xdr.c,v 1.9 2005/08/08 08:05:35 espie Exp $ */
+/*	$OpenBSD: xdr.c,v 1.10 2008/06/13 21:12:11 sturm Exp $ */
 /*
  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
  * unrestricted use provided that this legend is included on all tape
@@ -667,3 +667,57 @@ xdr_wrapstring(XDR *xdrs, char **cpp)
 {
 	return xdr_string(xdrs, cpp, LASTUNSIGNED);
 }
+
+bool_t
+xdr_int64_t(XDR *xdrs, int64_t *llp)
+{
+	u_long ul[2];
+
+	switch (xdrs->x_op) {
+	case XDR_ENCODE:
+		ul[0] = (u_long)((u_int64_t)*llp >> 32) & 0xffffffff;
+		ul[1] = (u_long)((u_int64_t)*llp) & 0xffffffff;
+		if (XDR_PUTLONG(xdrs, (long *)&ul[0]) == FALSE)
+			return (FALSE);
+		return (XDR_PUTLONG(xdrs, (long *)&ul[1]));
+	case XDR_DECODE:
+		if (XDR_GETLONG(xdrs, (long *)&ul[0]) == FALSE)
+			return (FALSE);
+		if (XDR_GETLONG(xdrs, (long *)&ul[1]) == FALSE)
+			return (FALSE);
+		*llp = (int64_t)
+		    (((u_int64_t)ul[0] << 32) | ((u_int64_t)ul[1]));
+		return (TRUE);
+	case XDR_FREE:
+		return (TRUE);
+	}
+	/* NOTREACHED */
+	return (FALSE);
+}
+
+bool_t
+xdr_u_int64_t(XDR *xdrs, u_int64_t *ullp)
+{
+	u_long ul[2];
+
+	switch (xdrs->x_op) {
+	case XDR_ENCODE:
+		ul[0] = (u_long)(*ullp >> 32) & 0xffffffff;
+		ul[1] = (u_long)(*ullp) & 0xffffffff;
+		if (XDR_PUTLONG(xdrs, (long *)&ul[0]) == FALSE)
+			return (FALSE);
+		return (XDR_PUTLONG(xdrs, (long *)&ul[1]));
+	case XDR_DECODE:
+		if (XDR_GETLONG(xdrs, (long *)&ul[0]) == FALSE)
+			return (FALSE);
+		if (XDR_GETLONG(xdrs, (long *)&ul[1]) == FALSE)
+			return (FALSE);
+		*ullp = (u_int64_t)
+		    (((u_int64_t)ul[0] << 32) | ((u_int64_t)ul[1]));
+		return (TRUE);
+	case XDR_FREE:
+		return (TRUE);
+	}
+	/* NOTREACHED */
+	return (FALSE);
+}