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Makefile.inc
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Symbol.map
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xdr.3
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xdr.c
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xdr_array.c
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xdr_float.c
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xdr_mem.c
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xdr_rec.c
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xdr_reference.c
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xdr_sizeof.c
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xdr_stdio.c
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Editing: xdr_stdio.c
/* $NetBSD: xdr_stdio.c,v 1.14 2000/01/22 22:19:19 mycroft Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * 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. */ #if defined(LIBC_SCCS) && !defined(lint) static char *sccsid2 = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro"; static char *sccsid = "@(#)xdr_stdio.c 2.1 88/07/29 4.0 RPCSRC"; #endif #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); /* * xdr_stdio.c, XDR implementation on standard i/o file. * * This set of routines implements a XDR on a stdio stream. * XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes * from the stream. */ #include "namespace.h" #include <stdio.h> #include <arpa/inet.h> #include <rpc/types.h> #include <rpc/xdr.h> #include "un-namespace.h" static void xdrstdio_destroy(XDR *); static bool_t xdrstdio_getlong(XDR *, long *); static bool_t xdrstdio_putlong(XDR *, const long *); static bool_t xdrstdio_getbytes(XDR *, char *, u_int); static bool_t xdrstdio_putbytes(XDR *, const char *, u_int); static u_int xdrstdio_getpos(XDR *); static bool_t xdrstdio_setpos(XDR *, u_int); static int32_t *xdrstdio_inline(XDR *, u_int); /* * Ops vector for stdio type XDR */ static const struct xdr_ops xdrstdio_ops = { xdrstdio_getlong, /* deseraialize a long int */ xdrstdio_putlong, /* seraialize a long int */ xdrstdio_getbytes, /* deserialize counted bytes */ xdrstdio_putbytes, /* serialize counted bytes */ xdrstdio_getpos, /* get offset in the stream */ xdrstdio_setpos, /* set offset in the stream */ xdrstdio_inline, /* prime stream for inline macros */ xdrstdio_destroy /* destroy stream */ }; /* * Initialize a stdio xdr stream. * Sets the xdr stream handle xdrs for use on the stream file. * Operation flag is set to op. */ void xdrstdio_create(XDR *xdrs, FILE *file, enum xdr_op op) { xdrs->x_op = op; xdrs->x_ops = &xdrstdio_ops; xdrs->x_private = file; xdrs->x_handy = 0; xdrs->x_base = 0; } /* * Destroy a stdio xdr stream. * Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create. */ static void xdrstdio_destroy(XDR *xdrs) { (void)fflush((FILE *)xdrs->x_private); /* XXX: should we close the file ?? */ } static bool_t xdrstdio_getlong(XDR *xdrs, long *lp) { u_int32_t temp; if (fread(&temp, sizeof(int32_t), 1, (FILE *)xdrs->x_private) != 1) return (FALSE); *lp = (long)ntohl(temp); return (TRUE); } static bool_t xdrstdio_putlong(XDR *xdrs, const long *lp) { int32_t mycopy = htonl((u_int32_t)*lp); if (fwrite(&mycopy, sizeof(int32_t), 1, (FILE *)xdrs->x_private) != 1) return (FALSE); return (TRUE); } static bool_t xdrstdio_getbytes(XDR *xdrs, char *addr, u_int len) { if ((len != 0) && (fread(addr, (size_t)len, 1, (FILE *)xdrs->x_private) != 1)) return (FALSE); return (TRUE); } static bool_t xdrstdio_putbytes(XDR *xdrs, const char *addr, u_int len) { if ((len != 0) && (fwrite(addr, (size_t)len, 1, (FILE *)xdrs->x_private) != 1)) return (FALSE); return (TRUE); } static u_int xdrstdio_getpos(XDR *xdrs) { return ((u_int) ftell((FILE *)xdrs->x_private)); } static bool_t xdrstdio_setpos(XDR *xdrs, u_int pos) { return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ? FALSE : TRUE); } /* ARGSUSED */ static int32_t * xdrstdio_inline(XDR *xdrs, u_int len) { /* * Must do some work to implement this: must insure * enough data in the underlying stdio buffer, * that the buffer is aligned so that we can indirect through a * long *, and stuff this pointer in xdrs->x_buf. Doing * a fread or fwrite to a scratch buffer would defeat * most of the gains to be had here and require storage * management on this buffer, so we don't do this. */ return (NULL); }
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