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<h1>cl_syoscb_queue_iterator_std.svh</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/// Queue iterator class defining the iterator API used for iterating std queues.</span>
91 
<a name="l00002"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html">00002</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classcl__syoscb__queue__iterator__std.html" title="Queue iterator class defining the iterator API used for iterating std queues.">cl_syoscb_queue_iterator_std</a> <span class="keyword">extends</span> <a class="code" href="classcl__syoscb__queue__iterator__base.html" title="Queue iterator base class defining the iterator API used for iterating queues.">cl_syoscb_queue_iterator_base</a>;
92 
<a name="l00003"></a>00003   <span class="comment">//-------------------------------------</span>
93 
<a name="l00004"></a>00004   <span class="comment">// UVM Macros</span>
94 
<a name="l00005"></a>00005   <span class="comment">//-------------------------------------</span>
95 
<a name="l00006"></a>00006   `uvm_object_utils(cl_syoscb_queue_iterator_std)
96 
<a name="l00007"></a>00007
97 
<a name="l00008"></a>00008   function new(string name = &quot;cl_syoscb_queue_iterator_std&quot;);
98 
<a name="l00009"></a>00009     super.new(name);
99 
<a name="l00010"></a>00010   endfunction: new
100 
<a name="l00011"></a>00011
101 
<a name="l00012"></a>00012   <span class="comment">//-------------------------------------</span>
102 
<a name="l00013"></a>00013   <span class="comment">// Iterator API</span>
103 
<a name="l00014"></a>00014   <span class="comment">//-------------------------------------</span>
104 
<a name="l00015"></a>00015   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__base.html#a70293656ff0720b611c94eda8cfe0ce5" title="Iterator API: Moves the iterator to the next item in the queue.">next</a>();
105 
<a name="l00016"></a>00016   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html#a1d541f020eec023d6ef261af533c5cfe" title="Iterator API: See cl_syoscb_queue_iterator_base for details">previous</a>();
106 
<a name="l00017"></a>00017   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html#a58ca395f3020e094a9b467ceb77f8824" title="Iterator API: See cl_syoscb_queue_iterator_base for details">first</a>();
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<a name="l00018"></a>00018   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html#af407a396c06a4da3934f64e25641a5a8" title="Iterator API: Moves the iterator to the last item in the queue.">last</a>();
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<a name="l00019"></a>00019   extern <span class="keyword">virtual</span> function int unsigned <a class="code" href="classcl__syoscb__queue__iterator__std.html#a7ea9b4bab944e55369f9eb92caf2c468" title="Iterator API: See cl_syoscb_queue_iterator_base for details">get_idx</a>();
109 
<a name="l00020"></a>00020   extern <span class="keyword">virtual</span> function <a class="code" href="classcl__syoscb__item.html" title="The UVM scoreboard item.">cl_syoscb_item</a> <a class="code" href="classcl__syoscb__queue__iterator__std.html#ab3965dd048dceb3907c12bdcb2828890" title="Iterator API: See cl_syoscb_queue_iterator_base for details">get_item</a>();
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<a name="l00021"></a>00021   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html#a80774408e410cafb645abf56eea28580" title="Iterator API: See cl_syoscb_queue_iterator_base for details">is_done</a>();
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<a name="l00022"></a>00022   extern <span class="keyword">virtual</span> function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html#a5602156978b849fdf81d8fed97cc0907" title="Iterator API: See cl_syoscb_queue_iterator_base for details">set_queue</a>(cl_syoscb_queue owner);
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<a name="l00023"></a>00023 endclass: <a class="code" href="classcl__syoscb__queue__iterator__std.html" title="Queue iterator class defining the iterator API used for iterating std queues.">cl_syoscb_queue_iterator_std</a>
113 
<a name="l00024"></a>00024 <span class="comment"></span>
114 
<a name="l00025"></a>00025 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
115 
<a name="l00026"></a>00026 <span class="comment"></span>function bit <a class="code" href="classcl__syoscb__queue__iterator__std.html" title="Queue iterator class defining the iterator API used for iterating std queues.">cl_syoscb_queue_iterator_std</a>::<a class="code" href="classcl__syoscb__queue__iterator__base.html#a70293656ff0720b611c94eda8cfe0ce5" title="Iterator API: Moves the iterator to the next item in the queue.">next</a>();
116 
<a name="l00027"></a>00027   <a class="code" href="classcl__syoscb__queue.html" title="Class which base concet of a queue.">cl_syoscb_queue</a> qh = this.<a class="code" href="classcl__syoscb__queue__iterator__base.html#a2e37464d479306e3998012cb7c75a9b1" title="Iterator API: Returns releated queue">get_queue</a>();
117 
<a name="l00028"></a>00028
118 
<a name="l00029"></a>00029   if(this.position &lt; qh.get_size()) begin
119 
<a name="l00030"></a>00030     this.position++;
120 
<a name="l00031"></a>00031     return 1;
121 
<a name="l00032"></a>00032   end else begin
122 
<a name="l00033"></a>00033     <span class="comment">// Debug print when unable to advance to the next element (When at the end of the queue)</span>
123 
<a name="l00034"></a>00034     `uvm_info(&quot;OUT_OF_BOUNDS&quot;, $sformatf(&quot;[%s]: Not possible to increment position of queue %s: at end of queue&quot;,
124 
<a name="l00035"></a>00035                                          this.cfg.get_scb_name(), qh.get_name()), UVM_DEBUG);
125 
<a name="l00036"></a>00036     return 0;
126 
<a name="l00037"></a>00037   end
127 
<a name="l00038"></a>00038 endfunction: next
128 
<a name="l00039"></a>00039 <span class="comment"></span>
129 
<a name="l00040"></a>00040 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
130 
<a name="l00041"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#a1d541f020eec023d6ef261af533c5cfe">00041</a> <span class="comment"></span>function bit cl_syoscb_queue_iterator_std::previous();
131 
<a name="l00042"></a>00042   if(this.position != 0) begin
132 
<a name="l00043"></a>00043     this.position--;
133 
<a name="l00044"></a>00044     return 1;
134 
<a name="l00045"></a>00045   end else begin
135 
<a name="l00046"></a>00046     cl_syoscb_queue qh = this.get_queue();
136 
<a name="l00047"></a>00047
137 
<a name="l00048"></a>00048     <span class="comment">// Debug print when unable to advance to the previous element (When at the beginning of the queue)</span>
138 
<a name="l00049"></a>00049     `uvm_info(&quot;OUT_OF_BOUNDS&quot;, $sformatf(&quot;[%s]: Not possible to decrement position of queue %s: at end of queue&quot;,
139 
<a name="l00050"></a>00050                                          this.cfg.get_scb_name(), qh.get_name()), UVM_DEBUG);
140 
<a name="l00051"></a>00051     return 0;
141 
<a name="l00052"></a>00052   end
142 
<a name="l00053"></a>00053 endfunction: previous
143 
<a name="l00054"></a>00054 <span class="comment"></span>
144 
<a name="l00055"></a>00055 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
145 
<a name="l00056"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#a58ca395f3020e094a9b467ceb77f8824">00056</a> <span class="comment"></span>function bit cl_syoscb_queue_iterator_std::first();
146 
<a name="l00057"></a>00057   <span class="comment">// Std queue uses an SV queue for its items, first item is always 0</span>
147 
<a name="l00058"></a>00058   this.position = 0;
148 
<a name="l00059"></a>00059   return 1;
149 
<a name="l00060"></a>00060 endfunction: first
150 
<a name="l00061"></a>00061
151 
<a name="l00062"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#af407a396c06a4da3934f64e25641a5a8">00062</a> function bit cl_syoscb_queue_iterator_std::last();
152 
<a name="l00063"></a>00063   cl_syoscb_queue qh = this.get_queue();
153 
<a name="l00064"></a>00064
154 
<a name="l00065"></a>00065   this.position = qh.get_size()-1;
155 
<a name="l00066"></a>00066   return 1;
156 
<a name="l00067"></a>00067 endfunction: last
157 
<a name="l00068"></a>00068 <span class="comment"></span>
158 
<a name="l00069"></a>00069 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
159 
<a name="l00070"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#a7ea9b4bab944e55369f9eb92caf2c468">00070</a> <span class="comment"></span>function int unsigned cl_syoscb_queue_iterator_std::get_idx();
160 
<a name="l00071"></a>00071   return this.position;
161 
<a name="l00072"></a>00072 endfunction: get_idx
162 
<a name="l00073"></a>00073 <span class="comment"></span>
163 
<a name="l00074"></a>00074 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
164 
<a name="l00075"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#ab3965dd048dceb3907c12bdcb2828890">00075</a> <span class="comment"></span>function cl_syoscb_item cl_syoscb_queue_iterator_std::get_item();
165 
<a name="l00076"></a>00076   cl_syoscb_queue qh = this.get_queue();
166 
<a name="l00077"></a>00077
167 
<a name="l00078"></a>00078   return qh.get_item(this.position);
168 
<a name="l00079"></a>00079 endfunction: get_item
169 
<a name="l00080"></a>00080 <span class="comment"></span>
170 
<a name="l00081"></a>00081 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
171 
<a name="l00082"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#a80774408e410cafb645abf56eea28580">00082</a> <span class="comment"></span>function bit cl_syoscb_queue_iterator_std::is_done();
172 
<a name="l00083"></a>00083   cl_syoscb_queue qh = this.get_queue();
173 
<a name="l00084"></a>00084
174 
<a name="l00085"></a>00085   if(this.position == qh.get_size()) begin
175 
<a name="l00086"></a>00086     return 1;
176 
<a name="l00087"></a>00087   end else begin
177 
<a name="l00088"></a>00088     return 0;
178 
<a name="l00089"></a>00089   end
179 
<a name="l00090"></a>00090 endfunction: is_done
180 
<a name="l00091"></a>00091 <span class="comment"></span>
181 
<a name="l00092"></a>00092 <span class="comment">/// &lt;b&gt;Iterator API:&lt;/b&gt; See cl_syoscb_queue_iterator_base for details</span>
182 
<a name="l00093"></a><a class="code" href="classcl__syoscb__queue__iterator__std.html#a5602156978b849fdf81d8fed97cc0907">00093</a> <span class="comment"></span>function bit cl_syoscb_queue_iterator_std::set_queue(cl_syoscb_queue owner);
183 
<a name="l00094"></a>00094   if(owner == null) begin
184 
<a name="l00095"></a>00095     <span class="comment">// An iterator should always have an associated queue</span>
185 
<a name="l00096"></a>00096     `uvm_error(&quot;QUEUE_ERROR&quot;, $sformatf(&quot;Unable to associate queue with iterator &quot;));
186 
<a name="l00097"></a>00097     return 0;
187 
<a name="l00098"></a>00098   end else begin
188 
<a name="l00099"></a>00099     this.owner = owner;
189 
<a name="l00100"></a>00100     this.cfg = owner.get_cfg();
190 
<a name="l00101"></a>00101     return 1;
191 
<a name="l00102"></a>00102   end
192 
<a name="l00103"></a>00103 endfunction: set_queue
193 
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