diff options
Diffstat (limited to 'mdk-stage1/dietlibc/librpc/xdr_array.c')
-rw-r--r-- | mdk-stage1/dietlibc/librpc/xdr_array.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/mdk-stage1/dietlibc/librpc/xdr_array.c b/mdk-stage1/dietlibc/librpc/xdr_array.c deleted file mode 100644 index f0c9bbbb3..000000000 --- a/mdk-stage1/dietlibc/librpc/xdr_array.c +++ /dev/null @@ -1,162 +0,0 @@ -/* @(#)xdr_array.c 2.1 88/07/29 4.0 RPCSRC */ -/* - * Sun RPC is a product of Sun Microsystems, Inc. and is provided for - * unrestricted use provided that this legend is included on all tape - * media and as a part of the software program in whole or part. Users - * may copy or modify Sun RPC without charge, but are not authorized - * to license or distribute it to anyone else except as part of a product or - * program developed by the user. - * - * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE - * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR - * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. - * - * Sun RPC is provided with no support and without any obligation on the - * part of Sun Microsystems, Inc. to assist in its use, correction, - * modification or enhancement. - * - * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE - * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC - * OR ANY PART THEREOF. - * - * In no event will Sun Microsystems, Inc. be liable for any lost revenue - * or profits or other special, indirect and consequential damages, even if - * Sun has been advised of the possibility of such damages. - * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 - */ -#if !defined(lint) && defined(SCCSIDS) -static char sccsid[] = - - "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro"; -#endif - -/* - * 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 <stdio.h> - -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <string.h> - -#define LASTUNSIGNED ((unsigned 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(xdrs, addrp, sizep, maxsize, elsize, elproc) -register XDR *xdrs; -char* *addrp; /* array pointer */ -unsigned int *sizep; /* number of elements */ -unsigned int maxsize; /* max numberof elements */ -unsigned int elsize; /* size in bytes of each element */ -xdrproc_t elproc; /* xdr routine to handle each element */ -{ - register unsigned int i; - register char* target = *addrp; - register unsigned int c; /* the actual element count */ - register bool_t stat = TRUE; - register unsigned int nodesize; - - /* like strings, arrays are really counted arrays */ - if (!xdr_u_int(xdrs, sizep)) { - return (FALSE); - } - c = *sizep; - if ((c > maxsize) && (xdrs->x_op != XDR_FREE)) { - return (FALSE); - } - /* duh, look for integer overflow (fefe) */ - { - unsigned int i; - nodesize = 0; - for (i=c; i; --i) { - unsigned int tmp=nodesize+elsize; - if (tmp<nodesize) /* overflow */ - return FALSE; - nodesize=tmp; - } - } - - /* - * 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) { - (void) fprintf(stderr, "xdr_array: out of memory\n"); - return (FALSE); - } - memset(target, 0, nodesize); - break; - - case XDR_FREE: - return (TRUE); - } - - /* - * 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, 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) -register XDR *xdrs; -register char *basep; -register unsigned int nelem; -register unsigned int elemsize; -register xdrproc_t xdr_elem; -{ - register unsigned int i; - register char *elptr; - - elptr = basep; - for (i = 0; i < nelem; i++) { - if (!(*xdr_elem) (xdrs, elptr, LASTUNSIGNED)) { - return (FALSE); - } - elptr += elemsize; - } - return (TRUE); -} |