fresh git tree for public release

we regretfully had to remove our git history for licensing reasons

Signed-off-by: Casey Bodley <cbodley@citi.umich.edu>

libtirpc/src/xdr_array.c

@@ -0,0 +1,157 @@
+
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ * - Neither the name of Sun Microsystems, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//#include <sys/cdefs.h>
+
+/*
+ * xdr_array.c, Generic XDR routines impelmentation.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * These are the "non-trivial" xdr primitives used to serialize and de-serialize
+ * arrays.  See xdr.h for more info on the interface to xdr.
+ */
+
+#include <wintirpc.h>
+#include "namespace.h"
+//#include <err.h>
+//#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include "un-namespace.h"
+
+/*
+ * XDR an array of arbitrary elements
+ * *addrp is a pointer to the array, *sizep is the number of elements.
+ * If addrp is NULL (*sizep * elsize) bytes are allocated.
+ * elsize is the size (in bytes) of each element, and elproc is the
+ * xdr procedure to call to handle each element of the array.
+ */
+bool_t
+xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
+	XDR *xdrs;
+	caddr_t *addrp;		/* array pointer */
+	u_int *sizep;		/* number of elements */
+	u_int maxsize;		/* max numberof elements */
+	u_int elsize;		/* size in bytes of each element */
+	xdrproc_t elproc;	/* xdr routine to handle each element */
+{
+	u_int i;
+	caddr_t target = *addrp;
+	u_int c;  /* the actual element count */
+	bool_t stat = TRUE;
+	u_int nodesize;
+
+	/* like strings, arrays are really counted arrays */
+	if (!xdr_u_int(xdrs, sizep)) {
+		return (FALSE);
+	}
+	c = *sizep;
+	if ((c > maxsize || UINT_MAX/elsize < c) &&
+	    (xdrs->x_op != XDR_FREE)) {
+		return (FALSE);
+	}
+	nodesize = c * elsize;
+
+	/*
+	 * if we are deserializing, we may need to allocate an array.
+	 * We also save time by checking for a null array if we are freeing.
+	 */
+	if (target == NULL)
+		switch (xdrs->x_op) {
+		case XDR_DECODE:
+			if (c == 0)
+				return (TRUE);
+			*addrp = target = mem_alloc(nodesize);
+			if (target == NULL) {
+				//warnx("xdr_array: out of memory");
+				return (FALSE);
+			}
+			memset(target, 0, nodesize);
+			break;
+
+		case XDR_FREE:
+			return (TRUE);
+
+		case XDR_ENCODE:
+			break;
+	}
+	
+	/*
+	 * now we xdr each element of array
+	 */
+	for (i = 0; (i < c) && stat; i++) {
+		stat = (*elproc)(xdrs, target);
+		target += elsize;
+	}
+
+	/*
+	 * the array may need freeing
+	 */
+	if (xdrs->x_op == XDR_FREE) {
+		mem_free(*addrp, nodesize);
+		*addrp = NULL;
+	}
+	return (stat);
+}
+
+/*
+ * xdr_vector():
+ *
+ * XDR a fixed length array. Unlike variable-length arrays,
+ * the storage of fixed length arrays is static and unfreeable.
+ * > basep: base of the array
+ * > size: size of the array
+ * > elemsize: size of each element
+ * > xdr_elem: routine to XDR each element
+ */
+bool_t
+xdr_vector(xdrs, basep, nelem, elemsize, xdr_elem)
+	XDR *xdrs;
+	char *basep;
+	u_int nelem;
+	u_int elemsize;
+	xdrproc_t xdr_elem;	
+{
+	u_int i;
+	char *elptr;
+
+	elptr = basep;
+	for (i = 0; i < nelem; i++) {
+		if (!(*xdr_elem)(xdrs, elptr)) {
+			return(FALSE);
+		}
+		elptr += elemsize;
+	}
+	return(TRUE);	
+}