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<h1>SDNV.h</h1><a href="SDNV_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2005-2006 Intel Corporation</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> * you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> * You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _SDNV_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _SDNV_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <oasys/compat/inttypes.h></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="keyword">namespace </span>dtn {
<a name="l00025"></a>00025
<a name="l00043"></a>00043 <span class="keyword">class </span>SDNV {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="SDNV_8cc.html#7a9a231e30b47bc0345749c8bd1e5077">MAX_LENGTH</a> = 10;
<a name="l00050"></a>00050
<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="SDNV_8cc.html#46f4c114c92230c80f6714318251b542">encoding_len</a>(u_int64_t <a class="code" href="num2sdnv_8c.html#455b3605dc605fe8e055b9c1470535cf">val</a>);
<a name="l00055"></a>00055
<a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#21c54ef3a5345647ad1cada265a03eb4">encode</a>(u_int64_t <a class="code" href="num2sdnv_8c.html#455b3605dc605fe8e055b9c1470535cf">val</a>, u_char* bp, <span class="keywordtype">size_t</span> <a class="code" href="num2sdnv_8c.html#fed088663f8704004425cdae2120b9b3">len</a>);
<a name="l00062"></a>00062
<a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>(<span class="keyword">const</span> u_char* bp, <span class="keywordtype">size_t</span> <a class="code" href="num2sdnv_8c.html#fed088663f8704004425cdae2120b9b3">len</a>, u_int64_t* <a class="code" href="num2sdnv_8c.html#455b3605dc605fe8e055b9c1470535cf">val</a>);
<a name="l00070"></a>00070
<a name="l00077"></a>00077 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>(<span class="keyword">const</span> u_char* bp, <span class="keywordtype">size_t</span> <a class="code" href="num2sdnv_8c.html#fed088663f8704004425cdae2120b9b3">len</a>, u_int32_t* <a class="code" href="num2sdnv_8c.html#455b3605dc605fe8e055b9c1470535cf">val</a>)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 u_int64_t lval;
<a name="l00080"></a>00080 <span class="keywordtype">int</span> ret = <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>(bp, len, &lval);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (lval > 0xffffffffLL) {
<a name="l00083"></a>00083 <span class="keywordflow">return</span> -1;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 *val = (u_int32_t)lval;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordflow">return</span> ret;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090
<a name="l00098"></a>00098 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#21c54ef3a5345647ad1cada265a03eb4">encode</a>(u_int64_t val, <span class="keywordtype">char</span>* bp, <span class="keywordtype">size_t</span> len)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 <span class="keywordflow">return</span> <a class="code" href="SDNV_8cc.html#21c54ef3a5345647ad1cada265a03eb4">encode</a>(val, (u_char*)bp, len);
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>(<span class="keywordtype">char</span>* bp, <span class="keywordtype">size_t</span> len, u_int64_t* val)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="keywordflow">return</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>((u_char*)bp, len, val);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>(<span class="keywordtype">char</span>* bp, <span class="keywordtype">size_t</span> len, u_int32_t* val)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="keywordflow">return</span> <a class="code" href="SDNV_8cc.html#151d178617a7c2f598cfd7630ebeb7b4">decode</a>((u_char*)bp, len, val);
<a name="l00111"></a>00111 }
<a name="l00113"></a>00113
<a name="l00118"></a>00118 <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="num2sdnv_8c.html#fed088663f8704004425cdae2120b9b3">len</a>(<span class="keyword">const</span> u_char* bp);
<a name="l00119"></a>00119 };
<a name="l00120"></a>00120
<a name="l00121"></a>00121 } <span class="comment">// namespace dtn</span>
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span>
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="preprocessor">#endif </span><span class="comment">/* _SDNV_H_ */</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jan 30 09:26:58 2009 for DTN Reference Implementation by
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