diff options
Diffstat (limited to 'freebsd/lib/libc/xdr/xdr_rec.c')
| -rw-r--r-- | freebsd/lib/libc/xdr/xdr_rec.c | 152 |
1 files changed, 59 insertions, 93 deletions
diff --git a/freebsd/lib/libc/xdr/xdr_rec.c b/freebsd/lib/libc/xdr/xdr_rec.c index a204b44b..a7eb890e 100644 --- a/freebsd/lib/libc/xdr/xdr_rec.c +++ b/freebsd/lib/libc/xdr/xdr_rec.c @@ -2,33 +2,35 @@ /* $NetBSD: xdr_rec.c,v 1.18 2000/07/06 03:10:35 christos Exp $ */ -/* - * 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. +/*- + * Copyright (c) 2010, Oracle America, Inc. * - * 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. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: * - * 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. + * * 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. * - * Sun Microsystems, Inc. - * 2550 Garcia Avenue - * Mountain View, California 94043 + * 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) @@ -42,8 +44,6 @@ __FBSDID("$FreeBSD$"); * xdr_rec.c, Implements TCP/IP based XDR streams with a "record marking" * layer above tcp (for rpc's use). * - * Copyright (C) 1984, Sun Microsystems, Inc. - * * These routines interface XDRSTREAMS to a tcp/ip connection. * There is a record marking layer between the xdr stream * and the tcp transport level. A record is composed on one or more @@ -108,7 +108,7 @@ static const struct xdr_ops xdrrec_ops = { * meet the needs of xdr and rpc based on tcp. */ -#define LAST_FRAG ((u_int32_t)(1 << 31)) +#define LAST_FRAG ((u_int32_t)(1U << 31)) typedef struct rec_strm { char *tcp_handle; @@ -163,15 +163,18 @@ static bool_t realloc_stream(RECSTREAM *, int); * calls expect that they take an opaque handle rather than an fd. */ void -xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit) - XDR *xdrs; - u_int sendsize; - u_int recvsize; - void *tcp_handle; - /* like read, but pass it a tcp_handle, not sock */ - int (*readit)(void *, void *, int); - /* like write, but pass it a tcp_handle, not sock */ - int (*writeit)(void *, void *, int); +xdrrec_create(XDR *xdrs, u_int sendsize, u_int recvsize, void *tcp_handle, + int (*readit)(void *, void *, int), int (*writeit)(void *, void *, int)) +/* + * XDR *xdrs; + * u_int sendsize; + * u_int recvsize; + * void *tcp_handle; + * // like read, but pass it a tcp_handle, not sock + * int (*readit)(void *, void *, int); + * // like write, but pass it a tcp_handle, not sock + * int (*writeit)(void *, void *, int); + */ { RECSTREAM *rstrm = mem_alloc(sizeof(RECSTREAM)); @@ -231,9 +234,7 @@ xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit) */ static bool_t -xdrrec_getlong(xdrs, lp) - XDR *xdrs; - long *lp; +xdrrec_getlong(XDR *xdrs, long *lp) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); int32_t *buflp = (int32_t *)(void *)(rstrm->in_finger); @@ -255,9 +256,7 @@ xdrrec_getlong(xdrs, lp) } static bool_t -xdrrec_putlong(xdrs, lp) - XDR *xdrs; - const long *lp; +xdrrec_putlong(XDR *xdrs, const long *lp) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); int32_t *dest_lp = ((int32_t *)(void *)(rstrm->out_finger)); @@ -279,10 +278,7 @@ xdrrec_putlong(xdrs, lp) } static bool_t /* must manage buffers, fragments, and records */ -xdrrec_getbytes(xdrs, addr, len) - XDR *xdrs; - char *addr; - u_int len; +xdrrec_getbytes(XDR *xdrs, char *addr, u_int len) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); int current; @@ -307,10 +303,7 @@ xdrrec_getbytes(xdrs, addr, len) } static bool_t -xdrrec_putbytes(xdrs, addr, len) - XDR *xdrs; - const char *addr; - u_int len; +xdrrec_putbytes(XDR *xdrs, const char *addr, u_int len) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); size_t current; @@ -333,8 +326,7 @@ xdrrec_putbytes(xdrs, addr, len) } static u_int -xdrrec_getpos(xdrs) - XDR *xdrs; +xdrrec_getpos(XDR *xdrs) { RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private; off_t pos; @@ -360,9 +352,7 @@ xdrrec_getpos(xdrs) } static bool_t -xdrrec_setpos(xdrs, pos) - XDR *xdrs; - u_int pos; +xdrrec_setpos(XDR *xdrs, u_int pos) { RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private; u_int currpos = xdrrec_getpos(xdrs); @@ -399,9 +389,7 @@ xdrrec_setpos(xdrs, pos) } static int32_t * -xdrrec_inline(xdrs, len) - XDR *xdrs; - u_int len; +xdrrec_inline(XDR *xdrs, u_int len) { RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private; int32_t *buf = NULL; @@ -431,8 +419,7 @@ xdrrec_inline(xdrs, len) } static void -xdrrec_destroy(xdrs) - XDR *xdrs; +xdrrec_destroy(XDR *xdrs) { RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private; @@ -451,8 +438,7 @@ xdrrec_destroy(xdrs) * this procedure to guarantee proper record alignment. */ bool_t -xdrrec_skiprecord(xdrs) - XDR *xdrs; +xdrrec_skiprecord(XDR *xdrs) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); enum xprt_stat xstat; @@ -487,8 +473,7 @@ xdrrec_skiprecord(xdrs) * after consuming the rest of the current record. */ bool_t -xdrrec_eof(xdrs) - XDR *xdrs; +xdrrec_eof(XDR *xdrs) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); @@ -511,9 +496,7 @@ xdrrec_eof(xdrs) * pipelined procedure calls.) TRUE => immmediate flush to tcp connection. */ bool_t -xdrrec_endofrecord(xdrs, sendnow) - XDR *xdrs; - int sendnow; +xdrrec_endofrecord(XDR *xdrs, bool_t sendnow) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); u_long len; /* fragment length */ @@ -537,10 +520,7 @@ xdrrec_endofrecord(xdrs, sendnow) * Return true if a record is available in the buffer, false if not. */ bool_t -__xdrrec_getrec(xdrs, statp, expectdata) - XDR *xdrs; - enum xprt_stat *statp; - bool_t expectdata; +__xdrrec_getrec(XDR *xdrs, enum xprt_stat *statp, bool_t expectdata) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); ssize_t n; @@ -620,9 +600,7 @@ __xdrrec_getrec(xdrs, statp, expectdata) } bool_t -__xdrrec_setnonblock(xdrs, maxrec) - XDR *xdrs; - int maxrec; +__xdrrec_setnonblock(XDR *xdrs, int maxrec) { RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private); @@ -637,9 +615,7 @@ __xdrrec_setnonblock(xdrs, maxrec) * Internal useful routines */ static bool_t -flush_out(rstrm, eor) - RECSTREAM *rstrm; - bool_t eor; +flush_out(RECSTREAM *rstrm, bool_t eor) { u_int32_t eormask = (eor == TRUE) ? LAST_FRAG : 0; u_int32_t len = (u_int32_t)((u_long)(rstrm->out_finger) - @@ -657,8 +633,7 @@ flush_out(rstrm, eor) } static bool_t /* knows nothing about records! Only about input buffers */ -fill_input_buf(rstrm) - RECSTREAM *rstrm; +fill_input_buf(RECSTREAM *rstrm) { char *where; u_int32_t i; @@ -680,10 +655,7 @@ fill_input_buf(rstrm) } static bool_t /* knows nothing about records! Only about input buffers */ -get_input_bytes(rstrm, addr, len) - RECSTREAM *rstrm; - char *addr; - int len; +get_input_bytes(RECSTREAM *rstrm, char *addr, int len) { size_t current; @@ -713,8 +685,7 @@ get_input_bytes(rstrm, addr, len) } static bool_t /* next two bytes of the input stream are treated as a header */ -set_input_fragment(rstrm) - RECSTREAM *rstrm; +set_input_fragment(RECSTREAM *rstrm) { u_int32_t header; @@ -739,9 +710,7 @@ set_input_fragment(rstrm) } static bool_t /* consumes input bytes; knows nothing about records! */ -skip_input_bytes(rstrm, cnt) - RECSTREAM *rstrm; - long cnt; +skip_input_bytes(RECSTREAM *rstrm, long cnt) { u_int32_t current; @@ -761,8 +730,7 @@ skip_input_bytes(rstrm, cnt) } static u_int -fix_buf_size(s) - u_int s; +fix_buf_size(u_int s) { if (s < 100) @@ -774,9 +742,7 @@ fix_buf_size(s) * Reallocate the input buffer for a non-block stream. */ static bool_t -realloc_stream(rstrm, size) - RECSTREAM *rstrm; - int size; +realloc_stream(RECSTREAM *rstrm, int size) { ptrdiff_t diff; char *buf; |