diff options
Diffstat (limited to 'cpukit/librpc/src/xdr/xdr_mem.c')
| -rw-r--r-- | cpukit/librpc/src/xdr/xdr_mem.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/cpukit/librpc/src/xdr/xdr_mem.c b/cpukit/librpc/src/xdr/xdr_mem.c deleted file mode 100644 index 5b30419d7a..0000000000 --- a/cpukit/librpc/src/xdr/xdr_mem.c +++ /dev/null @@ -1,245 +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 - */ - -#if defined(LIBC_SCCS) && !defined(lint) -/*static char *sccsid = "from: @(#)xdr_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro";*/ -/*static char *sccsid = "from: @(#)xdr_mem.c 2.1 88/07/29 4.0 RPCSRC";*/ -static char *rcsid = "$FreeBSD: src/lib/libc/xdr/xdr_mem.c,v 1.8 1999/08/28 00:02:56 peter Exp $"; -#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. - * - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <string.h> -#include <rpc/types.h> -#include <rpc/xdr.h> -#include <netinet/in.h> - -static bool_t xdrmem_getlong_aligned(XDR *xdrs, long *lp); -static bool_t xdrmem_putlong_aligned(XDR *xdrs, const long *lp); -static bool_t xdrmem_getlong_unaligned(XDR *xdrs, long *lp); -static bool_t xdrmem_putlong_unaligned(XDR *xdrs, const long *lp); -static bool_t xdrmem_getbytes(XDR *xdrs, caddr_t addr, u_int len); -static bool_t xdrmem_putbytes(XDR *xdrs, const char *addr, u_int len); -static u_int xdrmem_getpos(XDR *xdrs); /* XXX w/64-bit pointers, u_int not enough! */ -static bool_t xdrmem_setpos(XDR *xdrs, u_int pos); -static int32_t *xdrmem_inline_aligned(XDR *xdrs, u_int len); -static int32_t *xdrmem_inline_unaligned(XDR *xdrs, u_int len); -static void xdrmem_destroy(XDR *); - -static struct xdr_ops xdrmem_ops_aligned = { - xdrmem_getlong_aligned, - xdrmem_putlong_aligned, - xdrmem_getbytes, - xdrmem_putbytes, - xdrmem_getpos, - xdrmem_setpos, - xdrmem_inline_aligned, - xdrmem_destroy -}; - -static struct xdr_ops xdrmem_ops_unaligned = { - xdrmem_getlong_unaligned, - xdrmem_putlong_unaligned, - xdrmem_getbytes, - xdrmem_putbytes, - xdrmem_getpos, - xdrmem_setpos, - xdrmem_inline_unaligned, - xdrmem_destroy -}; - -/* - * The procedure xdrmem_create initializes a stream descriptor for a - * memory buffer. - */ -void -xdrmem_create( - XDR *xdrs, - char * addr, - u_int size, - enum xdr_op op) -{ - - xdrs->x_op = op; - xdrs->x_ops = ((uintptr_t)addr & (sizeof(int32_t) - 1)) - ? &xdrmem_ops_unaligned : &xdrmem_ops_aligned; - xdrs->x_private = xdrs->x_base = addr; - xdrs->x_handy = size; -} - -static void -xdrmem_destroy(XDR *xdrs) -{ - -} - -static bool_t -xdrmem_getlong_aligned( - XDR *xdrs, - long *lp) -{ - - if ((xdrs->x_handy -= sizeof(int32_t)) < 0) - return (FALSE); - *lp = ntohl(*(int32_t *)(xdrs->x_private)); - xdrs->x_private += sizeof(int32_t); - return (TRUE); -} - -static bool_t -xdrmem_putlong_aligned( - XDR *xdrs, - const long *lp) -{ - - if ((xdrs->x_handy -= sizeof(int32_t)) < 0) - return (FALSE); - *(int32_t *)xdrs->x_private = htonl(*lp); - xdrs->x_private += sizeof(int32_t); - return (TRUE); -} - -static bool_t -xdrmem_getlong_unaligned( - XDR *xdrs, - long *lp) -{ - int32_t l; - - if ((xdrs->x_handy -= sizeof(int32_t)) < 0) - return (FALSE); - memcpy(&l, xdrs->x_private, sizeof(int32_t)); - *lp = ntohl(l); - xdrs->x_private += sizeof(int32_t); - return (TRUE); -} - -static bool_t -xdrmem_putlong_unaligned( - XDR *xdrs, - const long *lp) -{ - int32_t l; - - if ((xdrs->x_handy -= sizeof(int32_t)) < 0) - return (FALSE); - l = htonl(*lp); - memcpy(xdrs->x_private, &l, sizeof(int32_t)); - xdrs->x_private += sizeof(int32_t); - return (TRUE); -} - -static bool_t -xdrmem_getbytes( - XDR *xdrs, - caddr_t addr, - u_int len) -{ - - if ((xdrs->x_handy -= len) < 0) - return (FALSE); - memcpy(addr, xdrs->x_private, len); - xdrs->x_private += len; - return (TRUE); -} - -static bool_t -xdrmem_putbytes( - XDR *xdrs, - const char *addr, - u_int len) -{ - - if ((xdrs->x_handy -= len) < 0) - return (FALSE); - memcpy(xdrs->x_private, addr, len); - xdrs->x_private += len; - return (TRUE); -} - -static u_int -xdrmem_getpos( - XDR *xdrs) -{ - - /* XXX w/64-bit pointers, u_int not enough! */ - return ((uintptr_t)xdrs->x_private - (uintptr_t)xdrs->x_base); -} - -static bool_t -xdrmem_setpos( - XDR *xdrs, - u_int pos) -{ - void *newaddr = xdrs->x_base + pos; - void *lastaddr = xdrs->x_private + xdrs->x_handy; - - if (newaddr > lastaddr) - return (FALSE); - xdrs->x_private = newaddr; - xdrs->x_handy = (intptr_t)lastaddr - (intptr_t)newaddr; - return (TRUE); -} - -static int32_t * -xdrmem_inline_aligned( - XDR *xdrs, - u_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); -} - -static int32_t * -xdrmem_inline_unaligned( - XDR *xdrs, - u_int len) -{ - - return (0); -} |