diff options
Diffstat (limited to 'mdk-stage1/dietlibc/librpc/xdr_mem.c')
| -rw-r--r-- | mdk-stage1/dietlibc/librpc/xdr_mem.c | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/mdk-stage1/dietlibc/librpc/xdr_mem.c b/mdk-stage1/dietlibc/librpc/xdr_mem.c deleted file mode 100644 index c21121183..000000000 --- a/mdk-stage1/dietlibc/librpc/xdr_mem.c +++ /dev/null @@ -1,166 +0,0 @@ -/* @(#)xdr_mem.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_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro"; -#endif - -/* - * xdr_mem.h, XDR implementation using memory buffers. - * - * Copyright (C) 1984, Sun Microsystems, Inc. - * - * If you have some data to be interpreted as external data representation - * or to be converted to external data representation in a memory buffer, - * then this is the package for you. - * - */ - -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <netinet/in.h> -#include <string.h> -#include <limits.h> - -static bool_t xdrmem_getlong (XDR *, long *); -static bool_t xdrmem_putlong (XDR *, const long *); -static bool_t xdrmem_getbytes (XDR *, char *, unsigned int); -static bool_t xdrmem_putbytes (XDR *, const char *, unsigned int); -static unsigned int xdrmem_getpos (const XDR *); -static bool_t xdrmem_setpos (XDR *, unsigned int); -static int32_t *xdrmem_inline (XDR *, unsigned int); -static void xdrmem_destroy (XDR *); - -static struct xdr_ops xdrmem_ops = { - xdrmem_getlong, - xdrmem_putlong, - xdrmem_getbytes, - xdrmem_putbytes, - xdrmem_getpos, - xdrmem_setpos, - xdrmem_inline, - xdrmem_destroy -}; - - -/* - * The procedure xdrmem_create initializes a stream descriptor for a - * memory buffer. - */ -void -xdrmem_create (XDR *xdrs, const char* addr, unsigned int size, enum xdr_op op) -{ - xdrs->x_op = op; - xdrs->x_ops = &xdrmem_ops; - xdrs->x_private = xdrs->x_base = (char*)addr; - xdrs->x_handy = size; -} - -static void -xdrmem_destroy (XDR *xdrs) -{ -} - -static bool_t -xdrmem_getlong (XDR *xdrs, long *lp) -{ - if (xdrs->x_handy < 4) return FALSE; - xdrs->x_handy -= 4; - - *lp = (int32_t) ntohl((*((int32_t *) (xdrs->x_private)))); - xdrs->x_private += 4; - return TRUE; -} - -static bool_t -xdrmem_putlong (XDR *xdrs, const long *lp) -{ - if (xdrs->x_handy < 4) return FALSE; - xdrs->x_handy -= 4; - - *(int32_t *) xdrs->x_private = htonl(*lp); - xdrs->x_private += 4; - return (TRUE); -} - -static bool_t -xdrmem_getbytes (XDR *xdrs, char *addr, unsigned int len) -{ - if (xdrs->x_handy < len) return FALSE; - xdrs->x_handy -= len; - memmove(addr, xdrs->x_private, len); - xdrs->x_private += len; - return TRUE; -} - -static bool_t -xdrmem_putbytes (XDR *xdrs, const char *addr, unsigned int len) -{ - if (xdrs->x_handy < len) return FALSE; - xdrs->x_handy -= len; - memmove(xdrs->x_private, addr, len); - xdrs->x_private += len; - return (TRUE); -} - -static unsigned int -xdrmem_getpos (const XDR *xdrs) -{ - return ((unsigned long) xdrs->x_private - (unsigned long) xdrs->x_base); -} - -static bool_t xdrmem_setpos(xdrs, pos) -register XDR *xdrs; -unsigned int pos; -{ - register char* newaddr = xdrs->x_base + pos; - register char* lastaddr = xdrs->x_private + xdrs->x_handy; - - if ((long) newaddr > (long) lastaddr - || (UINT_MAX < LONG_MAX - && (long) UINT_MAX < (long) lastaddr - (long) newaddr)) - return (FALSE); - xdrs->x_private = newaddr; - xdrs->x_handy = (long) lastaddr - (long) newaddr; - return (TRUE); -} - -static int32_t * -xdrmem_inline (XDR *xdrs, unsigned int len) -{ - int32_t *buf = 0; - - if (xdrs->x_handy >= len) { - xdrs->x_handy -= len; - buf = (int32_t *) xdrs->x_private; - xdrs->x_private += len; - } - return (buf); -} - |