1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 2<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> 3<title>oscl_scheduler_readyq.h Source File</title> 4<link href="doxygen.css" rel="stylesheet" type="text/css"> 5</head><body> 6<!-- Generated by Doxygen 1.2.18 --> 7<center> 8<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="modules.html">Modules</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Data Structures</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Data Fields</a> <a class="qindex" href="globals.html">Globals</a> </center> 9<hr><h1>oscl_scheduler_readyq.h</h1><a href="oscl__scheduler__readyq_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 1000013 <span class="preprocessor">#ifndef OSCL_SCHEDULER_READYQ_H_INCLUDED</span> 1100014 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_SCHEDULER_READYQ_H_INCLUDED</span> 1200015 <span class="preprocessor"></span> 1300016 <span class="preprocessor">#ifndef OSCL_SCHEDULER_TYPES_H_INCLUDED</span> 1400017 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__scheduler__types_8h.html">oscl_scheduler_types.h</a>"</span> 1500018 <span class="preprocessor">#endif</span> 1600019 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_SCHEDULER_TUNEABLES_H_INCLUDED</span> 1700020 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__scheduler__tuneables_8h.html">oscl_scheduler_tuneables.h</a>"</span> 1800021 <span class="preprocessor">#endif</span> 1900022 <span class="preprocessor"></span> 2000023 2100024 <span class="preprocessor">#ifndef OSCL_PRIQUEUE_H_INCLUDED</span> 2200025 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__priqueue_8h.html">oscl_priqueue.h</a>"</span> 2300026 <span class="preprocessor">#endif</span> 2400027 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_BASE_ALLOC_H_INCLUDED</span> 2500028 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base__alloc_8h.html">oscl_base_alloc.h</a>"</span> 2600029 <span class="preprocessor">#endif</span> 2700030 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_SEMAPHORE_H_INCLUDED</span> 2800031 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__semaphore_8h.html">oscl_semaphore.h</a>"</span> 2900032 <span class="preprocessor">#endif</span> 3000033 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_MEM_H_INCLUDED</span> 3100034 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__mem_8h.html">oscl_mem.h</a>"</span> 3200035 <span class="preprocessor">#endif</span> 3300036 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_MUTEX_H_INCLUDED</span> 3400037 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__mutex_8h.html">oscl_mutex.h</a>"</span> 3500038 <span class="preprocessor">#endif</span> 3600039 <span class="preprocessor"></span><span class="preprocessor">#ifndef OSCL_STRING_CONTAINERS_H_INCLUDED</span> 3700040 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__string__containers_8h.html">oscl_string_containers.h</a>"</span> 3800041 <span class="preprocessor">#endif</span> 3900042 <span class="preprocessor"></span> 4000043 <span class="keyword">class </span><a class="code" href="classPVActiveBase.html">PVActiveBase</a>; 4100044 42<a name="l00045"></a><a class="code" href="classOsclReadyAlloc.html">00045</a> <span class="keyword">class </span><a class="code" href="classOsclReadyAlloc.html">OsclReadyAlloc</a>: <span class="keyword">public</span> <a class="code" href="classOscl__DefAlloc.html">Oscl_DefAlloc</a> 4300046 { 4400047 <span class="keyword">public</span>: 4500048 <a class="code" href="group__osclbase.html#a25">OsclAny</a>* <a class="code" href="classOsclReadyAlloc.html#a0">allocate</a>(<span class="keyword">const</span> uint32 size) ; 4600049 <a class="code" href="group__osclbase.html#a25">OsclAny</a>* <a class="code" href="classOsclReadyAlloc.html#a1">allocate_fl</a>(<span class="keyword">const</span> uint32 size, <span class="keyword">const</span> <span class="keywordtype">char</span> * file_name, <span class="keyword">const</span> <span class="keywordtype">int</span> line_num); 4700050 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyAlloc.html#a2">deallocate</a>(<a class="code" href="group__osclbase.html#a25">OsclAny</a>* p) ; 4800051 <span class="keyword">private</span>: 4900052 <a class="code" href="classOsclMemAllocator.html">OsclMemAllocator</a> iBasicAlloc; 5000053 }; 5100054 52<a name="l00055"></a><a class="code" href="group__osclproc.html#a4">00055</a> <span class="keyword">typedef</span> <a class="code" href="classPVActiveBase.html">PVActiveBase</a>* <a class="code" href="classPVActiveBase.html">TOsclReady</a>; 5300056 54<a name="l00057"></a><a class="code" href="classOsclReadyCompare.html">00057</a> <span class="keyword">class </span><a class="code" href="classOsclReadyCompare.html">OsclReadyCompare</a> 5500058 { 5600059 <span class="keyword">public</span>: 5700060 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classOsclReadyCompare.html#d0">compare</a>(TOsclReady& a, TOsclReady& b) ; 5800061 }; 59<a name="l00062"></a><a class="code" href="classOsclTimerCompare.html">00062</a> <span class="keyword">class </span><a class="code" href="classOsclTimerCompare.html">OsclTimerCompare</a> 6000063 { 6100064 <span class="keyword">public</span>: 6200065 <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classOsclTimerCompare.html#d0">compare</a>(TOsclReady& a, TOsclReady& b) ; 6300066 }; 6400067 6500073 <span class="keyword">class </span><a class="code" href="classPVLogger.html">PVLogger</a>; 6600074 <span class="keyword">class </span><a class="code" href="classOsclSchedulerObserver.html">OsclSchedulerObserver</a>; 67<a name="l00075"></a><a class="code" href="classOsclReadyQ.html">00075</a> <span class="keyword">class </span><a class="code" href="classOsclReadyQ.html">OsclReadyQ</a> 6800076 : <span class="keyword">public</span> <a class="code" href="classOsclPriorityQueue.html">OsclPriorityQueue</a><TOsclReady, OsclReadyAlloc, Oscl_Vector<TOsclReady, OsclReadyAlloc>, OsclReadyCompare> 6900077 { 7000078 <span class="keyword">public</span>: 7100079 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a0">Construct</a>(<span class="keywordtype">int</span>); 7200080 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a1">ThreadLogon</a>(); 7300081 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a2">ThreadLogoff</a>(); 7400082 7500083 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a3">Remove</a>(TOsclReady); 7600084 7700085 <span class="keywordtype">bool</span> <a class="code" href="classOsclReadyQ.html#a4">IsIn</a>(TOsclReady); 7800086 79<a name="l00087"></a><a class="code" href="classOsclReadyQ.html#a5">00087</a> uint32 <a class="code" href="classOsclReadyQ.html#a5">Depth</a>() 8000088 { 8100089 <span class="keywordflow">return</span> <a class="code" href="classOsclPriorityQueue.html#a1">size</a>(); 8200090 } 8300091 8400092 TOsclReady <a class="code" href="classOsclReadyQ.html#a6">PopTop</a>(); 8500093 TOsclReady <a class="code" href="classOsclReadyQ.html#a7">Top</a>(); 8600094 8700095 TOsclReady <a class="code" href="classOsclReadyQ.html#a8">WaitAndPopTop</a>(); 8800096 TOsclReady <a class="code" href="classOsclReadyQ.html#a8">WaitAndPopTop</a>(uint32); 8900097 9000098 int32 <a class="code" href="classOsclReadyQ.html#a10">PendComplete</a>(<a class="code" href="classPVActiveBase.html">PVActiveBase</a> *pvbase, int32 aReason); 9100099 int32 <a class="code" href="classOsclReadyQ.html#a11">WaitForRequestComplete</a>(<a class="code" href="classPVActiveBase.html">PVActiveBase</a>*); 9200100 9300101 <span class="comment">//For non-blocking scheduler observer support</span> 9400102 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a12">RegisterForCallback</a>(<a class="code" href="classOsclSchedulerObserver.html">OsclSchedulerObserver</a>* aCallback, <a class="code" href="group__osclbase.html#a25">OsclAny</a>* aCallbackContext); 9500103 <span class="keywordtype">void</span> <a class="code" href="classOsclReadyQ.html#a13">TimerCallback</a>(uint32 aDelayMicrosec); 96<a name="l00104"></a><a class="code" href="classOsclReadyQ.html#a14">00104</a> <a class="code" href="classOsclSchedulerObserver.html">OsclSchedulerObserver</a>* <a class="code" href="classOsclReadyQ.html#a14">Callback</a>() 9700105 { 9800106 <span class="keywordflow">return</span> iCallback; 9900107 } 10000108 10100109 <span class="keyword">private</span>: 10200110 TOsclReady PopTopAfterWait(); 10300111 10400112 <span class="comment">//mutex for thread protection</span> 10500113 <a class="code" href="classOsclMutex.html">OsclNoYieldMutex</a> iCrit; 10600114 10700115 <span class="comment">//this semaphore tracks the queue size. it is used to</span> 10800116 <span class="comment">//regulate the scheduling loop when running in blocking mode.</span> 10900117 <a class="code" href="classOsclSemaphore.html">OsclSemaphore</a> iSem; 11000118 11100119 <span class="comment">//a sequence number needed to maintain FIFO sorting order in oscl pri queue.</span> 11200120 uint32 iSeqNumCounter; 11300121 11400122 <span class="comment">//For non-blocking scheduler observer support</span> 11500123 <a class="code" href="classOsclSchedulerObserver.html">OsclSchedulerObserver</a>* iCallback; 11600124 <a class="code" href="group__osclbase.html#a25">OsclAny</a>* iCallbackContext; 11700125 }; 11800126 11900127 <span class="comment">/*</span> 12000128 <span class="comment">** A non-thread-safe queue for holding pending timers.</span> 12100129 <span class="comment">*/</span> 122<a name="l00130"></a><a class="code" href="classOsclTimerQ.html">00130</a> <span class="keyword">class </span><a class="code" href="classOsclTimerQ.html">OsclTimerQ</a> 12300131 : <span class="keyword">public</span> <a class="code" href="classOsclPriorityQueue.html">OsclPriorityQueue</a><TOsclReady, OsclReadyAlloc, Oscl_Vector<TOsclReady, OsclReadyAlloc>, OsclTimerCompare> 12400132 { 12500133 <span class="keyword">public</span>: 12600134 <span class="keywordtype">void</span> <a class="code" href="classOsclTimerQ.html#a0">Construct</a>(<span class="keywordtype">int</span>); 12700135 <span class="keywordtype">void</span> <a class="code" href="classOsclTimerQ.html#a1">Add</a>(TOsclReady); 12800136 <span class="keywordtype">void</span> <a class="code" href="classOsclTimerQ.html#a2">Remove</a>(TOsclReady); 12900137 TOsclReady <a class="code" href="classOsclTimerQ.html#a3">PopTop</a>(); 13000138 TOsclReady <a class="code" href="classOsclTimerQ.html#a4">Top</a>(); 13100139 <span class="keywordtype">void</span> <a class="code" href="classOsclTimerQ.html#a5">Pop</a>(TOsclReady); 13200140 <span class="keywordtype">bool</span> <a class="code" href="classOsclTimerQ.html#a6">IsIn</a>(TOsclReady); 13300141 <span class="keyword">private</span>: 13400142 <span class="comment">//a sequence number needed to maintain FIFO sorting order in oscl pri queue.</span> 13500143 uint32 iSeqNumCounter; 13600144 }; 13700145 138<a name="l00149"></a><a class="code" href="classTReadyQueLink.html">00149</a> <span class="keyword">class </span><a class="code" href="classTReadyQueLink.html">TReadyQueLink</a> 13900150 { 14000151 <span class="keyword">public</span>: 141<a name="l00152"></a><a class="code" href="classTReadyQueLink.html#a0">00152</a> <a class="code" href="classTReadyQueLink.html#a0">TReadyQueLink</a>() 14200153 { 14300154 <a class="code" href="classTReadyQueLink.html#m0">iAOPriority</a> = 0; 14400155 <a class="code" href="classTReadyQueLink.html#m1">iTimeToRunTicks</a> = 0; 14500156 <a class="code" href="classTReadyQueLink.html#m3">iSeqNum</a> = 0; 14600157 <a class="code" href="classTReadyQueLink.html#m4">iIsIn</a> = <a class="code" href="group__osclbase.html#a81">NULL</a>; 14700158 } 14800159 149<a name="l00160"></a><a class="code" href="classTReadyQueLink.html#m0">00160</a> int32 <a class="code" href="classTReadyQueLink.html#m0">iAOPriority</a>;<span class="comment">//scheduling priority</span> 150<a name="l00161"></a><a class="code" href="classTReadyQueLink.html#m1">00161</a> uint32 <a class="code" href="classTReadyQueLink.html#m1">iTimeToRunTicks</a>;<span class="comment">//for timers, this is the time to run in ticks.</span> 151<a name="l00162"></a><a class="code" href="classTReadyQueLink.html#m2">00162</a> uint32 <a class="code" href="classTReadyQueLink.html#m2">iTimeQueuedTicks</a>;<span class="comment">//the time when the AO was queued, in ticks.</span> 152<a name="l00163"></a><a class="code" href="classTReadyQueLink.html#m3">00163</a> uint32 <a class="code" href="classTReadyQueLink.html#m3">iSeqNum</a>;<span class="comment">//sequence number for oscl pri queue.</span> 153<a name="l00164"></a><a class="code" href="classTReadyQueLink.html#m4">00164</a> <a class="code" href="group__osclbase.html#a25">OsclAny</a>* <a class="code" href="classTReadyQueLink.html#m4">iIsIn</a>;<span class="comment">//pointer to the queue we're in, cast as a void*</span> 15400165 15500166 }; 15600167 15700168 <span class="preprocessor">#endif</span> 15800169 <span class="preprocessor"></span> 15900170 160</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small> 161<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small> 162</small></address> 163</body> 164</html> 165
