diff options
Diffstat (limited to 'lib/libc/xdr/xdr_sizeof.c')
| -rw-r--r-- | lib/libc/xdr/xdr_sizeof.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/lib/libc/xdr/xdr_sizeof.c b/lib/libc/xdr/xdr_sizeof.c deleted file mode 100644 index e9c6a19..0000000 --- a/lib/libc/xdr/xdr_sizeof.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * 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 - */ -/* - * xdr_sizeof.c - * - * Copyright 1990 Sun Microsystems, Inc. - * - * General purpose routine to see how much space something will use - * when serialized using XDR. - */ - -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <sys/types.h> -#include <stdlib.h> - -/* ARGSUSED */ -static bool_t -x_putlong(xdrs, longp) - XDR *xdrs; - long *longp; -{ - xdrs->x_handy += BYTES_PER_XDR_UNIT; - return (TRUE); -} - -/* ARGSUSED */ -static bool_t -x_putbytes(xdrs, bp, len) - XDR *xdrs; - char *bp; - int len; -{ - xdrs->x_handy += len; - return (TRUE); -} - -static u_int -x_getpostn(xdrs) - XDR *xdrs; -{ - return (xdrs->x_handy); -} - -/* ARGSUSED */ -static bool_t -x_setpostn(xdrs, pos) - XDR *xdrs; - u_int pos; -{ - /* This is not allowed */ - return (FALSE); -} - -static int32_t * -x_inline(xdrs, len) - XDR *xdrs; - int len; -{ - if (len == 0) { - return (NULL); - } - if (xdrs->x_op != XDR_ENCODE) { - return (NULL); - } - if (len < (int) xdrs->x_base) { - /* x_private was already allocated */ - xdrs->x_handy += len; - return ((int32_t *) xdrs->x_private); - } else { - /* Free the earlier space and allocate new area */ - if (xdrs->x_private) - free(xdrs->x_private); - if ((xdrs->x_private = (caddr_t) malloc(len)) == NULL) { - xdrs->x_base = 0; - return (NULL); - } - xdrs->x_base = (caddr_t) len; - xdrs->x_handy += len; - return ((int32_t *) xdrs->x_private); - } -} - -static int -harmless() -{ - /* Always return FALSE/NULL, as the case may be */ - return (0); -} - -static void -x_destroy(xdrs) - XDR *xdrs; -{ - xdrs->x_handy = 0; - xdrs->x_base = 0; - if (xdrs->x_private) { - free(xdrs->x_private); - xdrs->x_private = NULL; - } - return; -} - -unsigned long -xdr_sizeof(func, data) - xdrproc_t func; - void *data; -{ - XDR x; - struct xdr_ops ops; - bool_t stat; - /* to stop ANSI-C compiler from complaining */ - typedef bool_t (* dummyfunc1)(XDR *, long *); - typedef bool_t (* dummyfunc2)(XDR *, caddr_t, u_int); - - ops.x_putlong = x_putlong; - ops.x_putbytes = x_putbytes; - ops.x_inline = x_inline; - ops.x_getpostn = x_getpostn; - ops.x_setpostn = x_setpostn; - ops.x_destroy = x_destroy; - - /* the other harmless ones */ - ops.x_getlong = (dummyfunc1) harmless; - ops.x_getbytes = (dummyfunc2) harmless; - - x.x_op = XDR_ENCODE; - x.x_ops = &ops; - x.x_handy = 0; - x.x_private = (caddr_t) NULL; - x.x_base = (caddr_t) 0; - - stat = func(&x, data); - if (x.x_private) - free(x.x_private); - return (stat == TRUE ? (unsigned) x.x_handy: 0); -} |
