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<hr><h1>mstate.h</h1><div class="fragment"><pre>00001 <font class="comment">//</font>
00002 <font class="comment">// mstate.h</font>
00003 <font class="comment">//</font>
00004 <font class="comment">// Copyright (C) 1996 Limit Point Systems, Inc.</font>
00005 <font class="comment">//</font>
00006 <font class="comment">// Author: Curtis Janssen <cljanss@limitpt.com></font>
00007 <font class="comment">// Maintainer: LPS</font>
00008 <font class="comment">//</font>
00009 <font class="comment">// This file is part of the SC Toolkit.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// The SC Toolkit is free software; you can redistribute it and/or modify</font>
00012 <font class="comment">// it under the terms of the GNU Library General Public License as published by</font>
00013 <font class="comment">// the Free Software Foundation; either version 2, or (at your option)</font>
00014 <font class="comment">// any later version.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// The SC Toolkit is distributed in the hope that it will be useful,</font>
00017 <font class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00018 <font class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00019 <font class="comment">// GNU Library General Public License for more details.</font>
00020 <font class="comment">//</font>
00021 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00022 <font class="comment">// along with the SC Toolkit; see the file COPYING.LIB. If not, write to</font>
00023 <font class="comment">// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.</font>
00024 <font class="comment">//</font>
00025 <font class="comment">// The U.S. Government is granted a limited license as per AL 91-7.</font>
00026 <font class="comment">//</font>
00027
00028 <font class="preprocessor">#ifdef __GNUC__</font>
00029 <font class="preprocessor"></font><font class="preprocessor">#pragma interface</font>
00030 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00031 <font class="preprocessor"></font>
00032 <font class="preprocessor">#ifndef _util_group_mstate_h</font>
00033 <font class="preprocessor"></font><font class="preprocessor">#define _util_group_mstate_h</font>
00034 <font class="preprocessor"></font>
00035 <font class="preprocessor">#include <util/state/state.h></font>
00036 <font class="preprocessor">#include <util/state/statein.h></font>
00037 <font class="preprocessor">#include <util/state/stateout.h></font>
00038 <font class="preprocessor">#include <util/group/message.h></font>
00039
00040 <font class="keyword">namespace </font>sc {
00041
<a name="l00045"></a><a class="code" href="class_sc__MsgStateSend.html">00045</a> <font class="keyword">class </font>MsgStateSend: <font class="keyword">public</font> StateOut {
00046 <font class="keyword">private</font>:
00047 <font class="comment">// do not allow copy constructor or assignment</font>
00048 MsgStateSend(<font class="keyword">const</font> MsgStateSend&);
00049 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> MsgStateSend&);
00050 <font class="keyword">protected</font>:
00051 Ref<MessageGrp> grp;
00052 <font class="keywordtype">int</font> nbuf; <font class="comment">// the number of bytes used in the buffer</font>
00053 <font class="keywordtype">int</font> bufsize; <font class="comment">// the allocated size of the data buffer</font>
00054 <font class="keywordtype">char</font>* buffer; <font class="comment">// the data buffer</font>
00055 <font class="keywordtype">char</font>* send_buffer; <font class="comment">// the buffer used to send data (includes nbuf)</font>
00056 <font class="keywordtype">int</font> nheader; <font class="comment">// nbuf + nheader = the number of bytes in send_buffer to send</font>
00057 <font class="keywordtype">int</font>* nbuf_buffer; <font class="comment">// the pointer to the nbuf stored in the buffer</font>
00058
00059 <font class="keywordtype">int</font> put_array_void(<font class="keyword">const</font> <font class="keywordtype">void</font>*, <font class="keywordtype">int</font>);
00060 <font class="keyword">public</font>:
00061 MsgStateSend(<font class="keyword">const</font> Ref<MessageGrp>&);
00062 <font class="keyword">virtual</font> ~MsgStateSend();
00063
00065 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="class_sc__MsgStateSend.html#a2">flush</a>() = 0;
00066
00069 <font class="keywordtype">void</font> <a class="code" href="class_sc__MsgStateSend.html#a3">set_buffer_size</a>(<font class="keywordtype">int</font>);
00070
00073 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> ClassDesc*);
00074 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keywordtype">char</font> r);
00075 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> r);
00076 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keywordtype">int</font> r);
00077 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keywordtype">float</font> r);
00078 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keywordtype">double</font> r);
00079 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> <font class="keywordtype">char</font>*,<font class="keywordtype">int</font>);
00080 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> <font class="keywordtype">int</font>*,<font class="keywordtype">int</font>);
00081 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>*,<font class="keywordtype">int</font>);
00082 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> <font class="keywordtype">float</font>*,<font class="keywordtype">int</font>);
00083 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateSend.html#a4">put</a>(<font class="keyword">const</font> <font class="keywordtype">double</font>*,<font class="keywordtype">int</font>);
00084 };
00085
<a name="l00089"></a><a class="code" href="class_sc__MsgStateBufRecv.html">00089</a> <font class="keyword">class </font>MsgStateBufRecv: <font class="keyword">public</font> StateIn {
00090 <font class="keyword">private</font>:
00091 <font class="comment">// do not allow copy constructor or assignment</font>
00092 <a class="code" href="class_sc__MsgStateBufRecv.html#a1">MsgStateBufRecv</a>(<font class="keyword">const</font> MsgStateBufRecv&);
00093 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> MsgStateBufRecv&);
00094 <font class="keyword">protected</font>:
00095 Ref<MessageGrp> grp;
00096 <font class="keywordtype">int</font> nbuf; <font class="comment">// the number of bytes used in the buffer</font>
00097 <font class="keywordtype">int</font> ibuf; <font class="comment">// the current pointer withing the buffer</font>
00098 <font class="keywordtype">int</font> bufsize; <font class="comment">// the allocated size of the buffer</font>
00099 <font class="keywordtype">char</font>* buffer; <font class="comment">// the data buffer</font>
00100 <font class="keywordtype">char</font>* send_buffer; <font class="comment">// the buffer used to send data (includes nbuf)</font>
00101 <font class="keywordtype">int</font> nheader; <font class="comment">// nbuf + nheader = the number of bytes in send_buffer to send</font>
00102 <font class="keywordtype">int</font>* nbuf_buffer; <font class="comment">// the pointer to the nbuf stored in the buffer</font>
00103
00104 <font class="keywordtype">int</font> get_array_void(<font class="keywordtype">void</font>*,<font class="keywordtype">int</font>);
00105
00107 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="class_sc__MsgStateBufRecv.html#b1">next_buffer</a>() = 0;
00108 <font class="keyword">public</font>:
00110 <a class="code" href="class_sc__MsgStateBufRecv.html#a1">MsgStateBufRecv</a>(<font class="keyword">const</font> Ref<MessageGrp>&);
00112 <a class="code" href="class_sc__MsgStateBufRecv.html#a1">MsgStateBufRecv</a>();
00113
00114 <font class="keyword">virtual</font> ~MsgStateBufRecv();
00115
00118 <font class="keywordtype">void</font> <a class="code" href="class_sc__MsgStateBufRecv.html#a3">set_buffer_size</a>(<font class="keywordtype">int</font>);
00119 };
00120
<a name="l00123"></a><a class="code" href="class_sc__MsgStateRecv.html">00123</a> <font class="keyword">class </font>MsgStateRecv: <font class="keyword">public</font> MsgStateBufRecv {
00124 <font class="keyword">private</font>:
00125 <font class="comment">// do not allow copy constructor or assignment</font>
00126 <a class="code" href="class_sc__MsgStateRecv.html#a0">MsgStateRecv</a>(<font class="keyword">const</font> MsgStateRecv&);
00127 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> MsgStateRecv&);
00128 <font class="keyword">public</font>:
00130 <a class="code" href="class_sc__MsgStateRecv.html#a0">MsgStateRecv</a>(<font class="keyword">const</font> Ref<MessageGrp>&);
00131
00132 <font class="keyword">virtual</font> ~MsgStateRecv();
00133
00137 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a2">version</a>(<font class="keyword">const</font> ClassDesc*);
00138
00141 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keyword">const</font> ClassDesc**);
00142 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">char</font>&r, <font class="keyword">const</font> <font class="keywordtype">char</font> *key = 0);
00143 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>&r, <font class="keyword">const</font> <font class="keywordtype">char</font> *key = 0);
00144 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">int</font>&r, <font class="keyword">const</font> <font class="keywordtype">char</font> *key = 0);
00145 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">float</font>&r, <font class="keyword">const</font> <font class="keywordtype">char</font> *key = 0);
00146 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">double</font>&r, <font class="keyword">const</font> <font class="keywordtype">char</font> *key = 0);
00147 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">char</font>*&);
00148 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">unsigned</font> <font class="keywordtype">int</font>*&);
00149 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">int</font>*&);
00150 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">float</font>*&);
00151 <font class="keywordtype">int</font> <a class="code" href="class_sc__MsgStateRecv.html#a3">get</a>(<font class="keywordtype">double</font>*&);
00152 };
00153
<a name="l00157"></a><a class="code" href="class_sc__StateSend.html">00157</a> <font class="keyword">class </font>StateSend: <font class="keyword">public</font> MsgStateSend {
00158 <font class="keyword">private</font>:
00159 <font class="comment">// do not allow copy constructor or assignment</font>
00160 <a class="code" href="class_sc__StateSend.html#a0">StateSend</a>(<font class="keyword">const</font> StateSend&);
00161 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> StateSend&);
00162 <font class="keyword">private</font>:
00163 <font class="keywordtype">int</font> target_;
00164 <font class="keyword">public</font>:
00166 <a class="code" href="class_sc__StateSend.html#a0">StateSend</a>(<font class="keyword">const</font> Ref<MessageGrp>&);
00167
00168 ~StateSend();
00170 <font class="keywordtype">void</font> <a class="code" href="class_sc__StateSend.html#a2">target</a>(<font class="keywordtype">int</font>);
00172 <font class="keywordtype">void</font> <a class="code" href="class_sc__StateSend.html#a3">flush</a>();
00173 };
00174
<a name="l00178"></a><a class="code" href="class_sc__StateRecv.html">00178</a> <font class="keyword">class </font>StateRecv: <font class="keyword">public</font> MsgStateRecv {
00179 <font class="keyword">private</font>:
00180 <font class="comment">// do not allow copy constructor or assignment</font>
00181 <a class="code" href="class_sc__StateRecv.html#a0">StateRecv</a>(<font class="keyword">const</font> StateRecv&);
00182 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> StateRecv&);
00183 <font class="keyword">private</font>:
00184 <font class="keywordtype">int</font> source_;
00185 <font class="keyword">protected</font>:
00186 <font class="keywordtype">void</font> <a class="code" href="class_sc__StateRecv.html#b0">next_buffer</a>();
00187 <font class="keyword">public</font>:
00189 <a class="code" href="class_sc__StateRecv.html#a0">StateRecv</a>(<font class="keyword">const</font> Ref<MessageGrp>&);
00191 <font class="keywordtype">void</font> <a class="code" href="class_sc__StateRecv.html#a1">source</a>(<font class="keywordtype">int</font>);
00192 };
00193
<a name="l00197"></a><a class="code" href="class_sc__BcastStateSend.html">00197</a> <font class="keyword">class </font>BcastStateSend: <font class="keyword">public</font> MsgStateSend {
00198 <font class="keyword">private</font>:
00199 <font class="comment">// do not allow copy constructor or assignment</font>
00200 <a class="code" href="class_sc__BcastStateSend.html#a0">BcastStateSend</a>(<font class="keyword">const</font> BcastStateSend&);
00201 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> BcastStateSend&);
00202 <font class="keyword">public</font>:
00204 <a class="code" href="class_sc__BcastStateSend.html#a0">BcastStateSend</a>(<font class="keyword">const</font> Ref<MessageGrp>&);
00205
00206 ~BcastStateSend();
00208 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastStateSend.html#a2">flush</a>();
00209 };
00210
<a name="l00214"></a><a class="code" href="class_sc__BcastStateRecv.html">00214</a> <font class="keyword">class </font>BcastStateRecv: <font class="keyword">public</font> MsgStateRecv {
00215 <font class="keyword">private</font>:
00216 <font class="comment">// do not allow copy constructor or assignment</font>
00217 <a class="code" href="class_sc__BcastStateRecv.html#a0">BcastStateRecv</a>(<font class="keyword">const</font> BcastStateRecv&);
00218 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> BcastStateRecv&);
00219 <font class="keyword">protected</font>:
00220 <font class="keywordtype">int</font> source_;
00221 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastStateRecv.html#b0">next_buffer</a>();
00222 <font class="keyword">public</font>:
00224 <a class="code" href="class_sc__BcastStateRecv.html#a0">BcastStateRecv</a>(<font class="keyword">const</font> Ref<MessageGrp>&, <font class="keywordtype">int</font> source = 0);
00226 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastStateRecv.html#a1">source</a>(<font class="keywordtype">int</font> s);
00227 };
00228
<a name="l00232"></a><a class="code" href="class_sc__BcastState.html">00232</a> <font class="keyword">class </font>BcastState {
00233 <font class="keyword">private</font>:
00234 BcastStateRecv *recv_;
00235 BcastStateSend *send_;
00236 <font class="keyword">public</font>:
00238 <a class="code" href="class_sc__BcastState.html#a0">BcastState</a>(<font class="keyword">const</font> Ref<MessageGrp> &, <font class="keywordtype">int</font> source = 0);
00239
00240 ~BcastState();
00241
00245 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a2">bcast</a>(<font class="keywordtype">int</font> &);
00246 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a2">bcast</a>(<font class="keywordtype">double</font> &);
00247 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a2">bcast</a>(<font class="keywordtype">int</font> *&, <font class="keywordtype">int</font>);
00248 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a2">bcast</a>(<font class="keywordtype">double</font> *&, <font class="keywordtype">int</font>);
00249 template <class T> <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a2">bcast</a>(Ref<T>&a)<font class="keyword"></font>
00250 <font class="keyword"> </font>{
00251 <font class="keywordflow">if</font> (recv_) {
00252 a << SavableState::restore_state(*recv_);
00253 }
00254 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (send_) {
00255 SavableState::save_state(a.pointer(),*send_);
00256 }
00257 }
00258
00261 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a7">flush</a>();
00262
00265 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a8">forget_references</a>();
00266
00268 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastState.html#a9">set_buffer_size</a>(<font class="keywordtype">int</font>);
00269 };
00270
<a name="l00274"></a><a class="code" href="class_sc__BcastStateInBin.html">00274</a> <font class="keyword">class </font>BcastStateInBin: <font class="keyword">public</font> MsgStateBufRecv {
00275 <font class="keyword">private</font>:
00276 <font class="comment">// do not allow copy constructor or assignment</font>
00277 <a class="code" href="class_sc__BcastStateInBin.html#a0">BcastStateInBin</a>(<font class="keyword">const</font> BcastStateRecv&);
00278 <font class="keywordtype">void</font> operator=(<font class="keyword">const</font> BcastStateRecv&);
00279 <font class="keyword">protected</font>:
00280 <font class="keywordtype">int</font> opened_;
00281 <font class="keywordtype">int</font> file_position_;
00282 std::streambuf *buf_;
00283
00284 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastStateInBin.html#b0">next_buffer</a>();
00285 <font class="keywordtype">int</font> get_array_void(<font class="keywordtype">void</font>*, <font class="keywordtype">int</font>);
00286 <font class="keyword">public</font>:
00288 <a class="code" href="class_sc__BcastStateInBin.html#a0">BcastStateInBin</a>(<font class="keyword">const</font> Ref<KeyVal> &);
00290 <a class="code" href="class_sc__BcastStateInBin.html#a0">BcastStateInBin</a>(<font class="keyword">const</font> Ref<MessageGrp>&, <font class="keyword">const</font> <font class="keywordtype">char</font> *filename);
00291
00292 ~BcastStateInBin();
00293
00294 <font class="keyword">virtual</font> <font class="keywordtype">int</font> open(<font class="keyword">const</font> <font class="keywordtype">char</font> *name);
00295 <font class="keyword">virtual</font> <font class="keywordtype">void</font> close();
00296
00297 <font class="keywordtype">void</font> <a class="code" href="class_sc__BcastStateInBin.html#a5">seek</a>(<font class="keywordtype">int</font> loc);
00298 <font class="keywordtype">int</font> <a class="code" href="class_sc__BcastStateInBin.html#a6">seekable</a>();
00299 <font class="keywordtype">int</font> <a class="code" href="class_sc__BcastStateInBin.html#a7">tell</a>();
00300 <font class="keywordtype">int</font> <a class="code" href="class_sc__BcastStateInBin.html#a8">use_directory</a>();
00301 };
00302
00303 }
00304
00305 <font class="preprocessor">#endif</font>
00306 <font class="preprocessor"></font>
00307 <font class="comment">// Local Variables:</font>
00308 <font class="comment">// mode: c++</font>
00309 <font class="comment">// c-file-style: "CLJ"</font>
00310 <font class="comment">// End:</font>
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