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Diffstat (limited to 'sunrpc/xdr_array.c')
| -rw-r--r-- | sunrpc/xdr_array.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/sunrpc/xdr_array.c b/sunrpc/xdr_array.c deleted file mode 100644 index 18383d437e..0000000000 --- a/sunrpc/xdr_array.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * xdr_array.c, Generic XDR routines implementation. - * - * Copyright (c) 2010, Oracle America, Inc. - * - * 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 the "Oracle America, 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. - * - * 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 <stdio.h> -#include <string.h> -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <libintl.h> -#include <limits.h> -#include <wchar.h> -#include <shlib-compat.h> - -#define LASTUNSIGNED ((u_int)0-1) - - -/* - * 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 (XDR *xdrs, - /* array pointer */ - caddr_t *addrp, - /* number of elements */ - u_int *sizep, - /* max numberof elements */ - u_int maxsize, - /* size in bytes of each element */ - u_int elsize, - /* xdr routine to handle each element */ - xdrproc_t elproc) -{ - u_int i; - caddr_t target = *addrp; - u_int c; /* the actual element count */ - bool_t stat = TRUE; - - /* like strings, arrays are really counted arrays */ - if (!xdr_u_int (xdrs, sizep)) - { - return FALSE; - } - c = *sizep; - /* - * XXX: Let the overflow possibly happen with XDR_FREE because mem_free() - * doesn't actually use its second argument anyway. - */ - if ((c > maxsize || c > UINT_MAX / elsize) && (xdrs->x_op != XDR_FREE)) - { - return FALSE; - } - - /* - * 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 = calloc (c, elsize); - if (target == NULL) - { - (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n")); - return FALSE; - } - break; - - case XDR_FREE: - return TRUE; - default: - break; - } - - /* - * now we xdr each element of array - */ - for (i = 0; (i < c) && stat; i++) - { - stat = (*elproc) (xdrs, target, LASTUNSIGNED); - target += elsize; - } - - /* - * the array may need freeing - */ - if (xdrs->x_op == XDR_FREE) - { - mem_free (*addrp, c * elsize); - *addrp = NULL; - } - return stat; -} -#ifdef EXPORT_RPC_SYMBOLS -libc_hidden_def (xdr_array) -#else -libc_hidden_nolink_sunrpc (xdr_array, GLIBC_2_0) -#endif - -/* - * 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 (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, LASTUNSIGNED)) - { - return FALSE; - } - elptr += elemsize; - } - return TRUE; -} -libc_hidden_nolink_sunrpc (xdr_vector, GLIBC_2_0) |