The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/rpc/rpcm_subs.h

Version: -  FREEBSD  -  FREEBSD11  -  FREEBSD10  -  FREEBSD9  -  FREEBSD92  -  FREEBSD91  -  FREEBSD90  -  FREEBSD8  -  FREEBSD82  -  FREEBSD81  -  FREEBSD80  -  FREEBSD7  -  FREEBSD74  -  FREEBSD73  -  FREEBSD72  -  FREEBSD71  -  FREEBSD70  -  FREEBSD6  -  FREEBSD64  -  FREEBSD63  -  FREEBSD62  -  FREEBSD61  -  FREEBSD60  -  FREEBSD5  -  FREEBSD55  -  FREEBSD54  -  FREEBSD53  -  FREEBSD52  -  FREEBSD51  -  FREEBSD50  -  FREEBSD4  -  FREEBSD3  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /* $FreeBSD$ */
    2 /*      $OpenBSD: nfsm_subs.h,v 1.11 2000/01/05 20:50:52 millert Exp $  */
    3 /*      $NetBSD: nfsm_subs.h,v 1.10 1996/03/20 21:59:56 fvdl Exp $      */
    4 
    5 /*-
    6  * copyright (c) 2003
    7  * the regents of the university of michigan
    8  * all rights reserved
    9  * 
   10  * permission is granted to use, copy, create derivative works and redistribute
   11  * this software and such derivative works for any purpose, so long as the name
   12  * of the university of michigan is not used in any advertising or publicity
   13  * pertaining to the use or distribution of this software without specific,
   14  * written prior authorization.  if the above copyright notice or any other
   15  * identification of the university of michigan is included in any copy of any
   16  * portion of this software, then the disclaimer below must also be included.
   17  * 
   18  * this software is provided as is, without representation from the university
   19  * of michigan as to its fitness for any purpose, and without warranty by the
   20  * university of michigan of any kind, either express or implied, including
   21  * without limitation the implied warranties of merchantability and fitness for
   22  * a particular purpose. the regents of the university of michigan shall not be
   23  * liable for any damages, including special, indirect, incidental, or
   24  * consequential damages, with respect to any claim arising out of or in
   25  * connection with the use of the software, even if it has been or is hereafter
   26  * advised of the possibility of such damages.
   27  */
   28 
   29 /*-
   30  * Copyright (c) 1989, 1993
   31  *      The Regents of the University of California.  All rights reserved.
   32  *
   33  * This code is derived from software contributed to Berkeley by
   34  * Rick Macklem at The University of Guelph.
   35  *
   36  * Redistribution and use in source and binary forms, with or without
   37  * modification, are permitted provided that the following conditions
   38  * are met:
   39  * 1. Redistributions of source code must retain the above copyright
   40  *    notice, this list of conditions and the following disclaimer.
   41  * 2. Redistributions in binary form must reproduce the above copyright
   42  *    notice, this list of conditions and the following disclaimer in the
   43  *    documentation and/or other materials provided with the distribution.
   44  * 4. Neither the name of the University nor the names of its contributors
   45  *    may be used to endorse or promote products derived from this software
   46  *    without specific prior written permission.
   47  *
   48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   58  * SUCH DAMAGE.
   59  *
   60  *      @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
   61  */
   62 
   63 
   64 #ifndef _RPC_RPCM_SUBS_H_
   65 #define _RPC_RPCM_SUBS_H_
   66 
   67 
   68 /*
   69  * Now for the macros that do the simple stuff and call the functions
   70  * for the hard stuff.
   71  * These macros use several vars. declared in rpcm_reqhead and these
   72  * vars. must not be used elsewhere unless you are careful not to corrupt
   73  * them. The vars. starting with pN and tN (N=1,2,3,..) are temporaries
   74  * that may be used so long as the value is not expected to retained
   75  * after a macro.
   76  * I know, this is kind of dorkey, but it makes the actual op functions
   77  * fairly clean and deals with the mess caused by the xdr discriminating
   78  * unions.
   79  */
   80 
   81 #define rpcm_build(a,c,s) \
   82                 { if ((s) > M_TRAILINGSPACE(mb)) { \
   83                         MGET(mb2, M_WAIT, MT_DATA); \
   84                         if ((s) > MLEN) \
   85                                 panic("build > MLEN"); \
   86                         mb->m_next = mb2; \
   87                         mb = mb2; \
   88                         mb->m_len = 0; \
   89                         bpos = mtod(mb, caddr_t); \
   90                 } \
   91                 (a) = (c)(bpos); \
   92                 mb->m_len += (s); \
   93                 bpos += (s); }
   94 
   95 #define rpcm_dissect(a, c, s) \
   96                 { t1 = mtod(md, caddr_t)+md->m_len-dpos; \
   97                 if (t1 >= (s)) { \
   98                         (a) = (c)(dpos); \
   99                         dpos += (s); \
  100                 } else if ((t1 = rpcm_disct(&md, &dpos, (s), t1, &cp2)) != 0){ \
  101                         error = t1; \
  102                         goto rpcmout; \
  103                 } else { \
  104                         (a) = (c)cp2; \
  105                 } }
  106 
  107 #if 0
  108 #define rpcm_mtouio(p,s) \
  109                 if ((s) > 0 && \
  110                    (t1 = rpcm_mbuftouio(&md,(p),(s),&dpos)) != 0) { \
  111                         error = t1; \
  112                         goto rpcmout; \
  113                 }
  114 #endif
  115 
  116 #define rpcm_rndup(a)   (((a)+3)&(~0x3))
  117 
  118 #define rpcm_adv(s) \
  119                 { t1 = mtod(md, caddr_t)+md->m_len-dpos; \
  120                 if (t1 >= (s)) { \
  121                         dpos += (s); \
  122                 } else if ((t1 = rpc_adv(&md, &dpos, (s), t1)) != 0) { \
  123                         error = t1; \
  124                         goto rpcmout; \
  125                 } }
  126 
  127 #define RPCMADV(m, s)   (m)->m_data += (s)
  128 
  129 #endif /* _RPC_RPCM_SUBS_H_ */

Cache object: 852f7af3879ca1707b148695e5ed0e30


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.