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os/kernelhwsrv/kerneltest/e32test/personality/example/init.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32test\personality\example\init.cpp

    15 // Test code for example RTOS personality.

    16 // 

    17 //

    18 

    19 #include <kernel/kern_priv.h>

    20 #include <personality/example/personality.h>

    21 #include <personality/example/personality_int.h>

    22 #include "ifcldd.h"

    23 

    24 #define	OC_TASK			0

    25 

    26 #define MSG_ID_INIT		1

    27 #define MSG_ID_RUN		2

    28 #define MSG_ID_RUN_P	3

    29 #define	MSG_ID_RND_ISR	4

    30 #define MSG_ID_DONE		5

    31 #define	MSG_ID_DATA		6

    32 #define	MSG_ID_FLUSH	7

    33 #define MSG_ID_SEM_RPT	8

    34 #define MSG_ID_RCV_RPT	9

    35 #define MSG_ID_TM_RPT	10

    36 

    37 typedef struct _random_isr_msg

    38 	{

    39 	msghdr			header;

    40 	unsigned		random_isr_number;

    41 	unsigned		extra;

    42 	} random_isr_msg;

    43 

    44 typedef struct _data_msg

    45 	{

    46 	msghdr			header;

    47 	int				length;

    48 	unsigned char	checksum;

    49 	unsigned char	data[1];

    50 	} data_msg;

    51 

    52 typedef struct _report_msg

    53 	{

    54 	msghdr			header;

    55 	int				pad;

    56 	unsigned		count;

    57 	unsigned		ok_count;

    58 	unsigned		bad_count;

    59 	} report_msg;

    60 

    61 const TInt KMajorVersionNumber=0;

    62 const TInt KMinorVersionNumber=1;

    63 const TInt KBuildVersionNumber=1;

    64 

    65 void RxMsg(TAny* aPtr);

    66 

    67 TPMsgQ ThePMsgQ(&RxMsg, 0, Kern::DfcQue0(), 7);

    68 

    69 NONSHARABLE_CLASS(DRtosIfcFactory) : public DLogicalDevice

    70 	{

    71 public:

    72 	DRtosIfcFactory();

    73 	virtual TInt Install();						//overriding pure virtual

    74 	virtual void GetCaps(TDes8& aDes) const;	//overriding pure virtual

    75 	virtual TInt Create(DLogicalChannelBase*& aChannel);	//overriding pure virtual

    76 	};

    77 

    78 class TRxQ

    79 	{

    80 public:

    81 	TRxQ(DThread* aThread) : iFirst(0), iLast(0), iStatus(0), iPtr(0), iThread(aThread) {}

    82 	TInt QueueReq(TRequestStatus* aStatus, TAny* aPtr);

    83 	void AddMsg(msghdr* aM);

    84 	inline TBool MsgPresent() {return iFirst!=NULL;}

    85 	void CompleteReq();

    86 	void CancelReq();

    87 	void Close();

    88 public:

    89 	msghdr* iFirst;

    90 	msghdr* iLast;

    91 	TRequestStatus* iStatus;

    92 	TAny* iPtr;

    93 	DThread* iThread;

    94 	};

    95 

    96 TInt TRxQ::QueueReq(TRequestStatus* aStatus, TAny* aPtr)

    97 	{

    98 	if (iStatus)

    99 		return KErrInUse;

   100 	iStatus = aStatus;

   101 	iPtr = aPtr;

   102 	if (iFirst)

   103 		CompleteReq();

   104 	return KErrNone;

   105 	}

   106 

   107 void TRxQ::AddMsg(msghdr* aM)

   108 	{

   109 	aM->next = NULL;

   110 	if (iLast)

   111 		iLast->next = aM;

   112 	else

   113 		iFirst = aM;

   114 	iLast = aM;

   115 	if (iStatus)

   116 		CompleteReq();

   117 	}

   118 

   119 void TRxQ::CompleteReq()

   120 	{

   121 	msghdr* m = iFirst;

   122 	iFirst = m->next;

   123 	if (!iFirst)

   124 		iLast = NULL;

   125 	TInt r = KErrNone;

   126 	switch (m->msg_id)

   127 		{

   128 		case MSG_ID_DATA:

   129 			{

   130 			data_msg* dm = (data_msg*)m;

   131 			r = Kern::ThreadRawWrite(iThread, iPtr, &dm->length, dm->length + 5, iThread);

   132 			break;

   133 			}

   134 		case MSG_ID_SEM_RPT:

   135 		case MSG_ID_RCV_RPT:

   136 		case MSG_ID_TM_RPT:

   137 			{

   138 			report_msg* rpt = (report_msg*)m;

   139 			rpt->pad = m->msg_id;

   140 			r = Kern::ThreadRawWrite(iThread, iPtr, &rpt->pad, sizeof(SReport), iThread);

   141 			break;

   142 			}

   143 		default:

   144 			break;

   145 		}

   146 	free_mem_block(m);

   147 	Kern::RequestComplete(iThread, iStatus, r);

   148 	iStatus = NULL;

   149 	}

   150 

   151 void TRxQ::CancelReq()

   152 	{

   153 	if (iStatus)

   154 		Kern::RequestComplete(iThread, iStatus, KErrCancel);

   155 	iStatus = NULL;

   156 	}

   157 

   158 void TRxQ::Close()

   159 	{

   160 	CancelReq();

   161 	while (iFirst)

   162 		{

   163 		msghdr* m = iFirst;

   164 		iFirst = m->next;

   165 		free_mem_block(m);

   166 		}

   167 	iFirst = NULL;

   168 	iLast = NULL;

   169 	}

   170 

   171 NONSHARABLE_CLASS(DRtosIfc) : public DLogicalChannel

   172 	{

   173 public:

   174 	DRtosIfc();

   175 	virtual ~DRtosIfc();

   176 protected:

   177 	virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer);

   178 	virtual void HandleMsg(TMessageBase* aMsg);

   179 public:

   180 	TInt DoControl(TInt aFunc, TAny* a1, TAny* a2);

   181 	TInt DoRequest(TInt aFunc, TRequestStatus* aStatus, TAny* a1, TAny* a2);

   182 	void DoCancel(TInt aMask);

   183 	void HandleRtosMsg(msghdr* aMsg);

   184 public:

   185 	DThread* iThread;

   186 	TRequestStatus* iDoneStatus;

   187 	TRxQ iRxQ;

   188 	TRxQ iRptQ;

   189 	};

   190 

   191 void RxMsg(TAny* aPtr)

   192 	{

   193 	msghdr* m = ThePMsgQ.Get();

   194 	((DRtosIfc*)aPtr)->HandleRtosMsg(m);

   195 	}

   196 

   197 TInt EntryPoint()

   198 	{

   199 	TPMsgQ::ThePMsgQ = &::ThePMsgQ;

   200 	init_personality();

   201 

   202 	assert(current_task_id() == TASK_ID_UNKNOWN);

   203 

   204 	kprintf("Entry point exit");

   205 

   206 	return 0;

   207 	}

   208 

   209 void SendInitMsg()

   210 	{

   211 	kprintf("Send init msg");

   212 	msghdr* m = (msghdr*)alloc_mem_block(sizeof(msghdr));

   213 	m->msg_id = MSG_ID_INIT;

   214 	int r = send_msg(OC_TASK, m);

   215 	assert(r == OK);

   216 	}

   217 

   218 void SendFlushMsg()

   219 	{

   220 	msghdr* m = (msghdr*)alloc_mem_block(sizeof(msghdr));

   221 	m->msg_id = MSG_ID_FLUSH;

   222 	int r = send_msg(OC_TASK, m);

   223 	assert(r == OK);

   224 	}

   225 

   226 void SendFinishMsg()

   227 	{

   228 	msghdr* m = (msghdr*)alloc_mem_block(sizeof(msghdr));

   229 	m->msg_id = MSG_ID_DONE;

   230 	int r = send_msg(OC_TASK, m);

   231 	assert(r == OK);

   232 	}

   233 

   234 DRtosIfcFactory::DRtosIfcFactory()

   235 	{

   236     iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

   237     //iParseMask=0;//No units, no info, no PDD

   238     //iUnitsMask=0;//Only one thing

   239 	}

   240 

   241 TInt DRtosIfcFactory::Create(DLogicalChannelBase*& aChannel)

   242     {

   243 	aChannel = new DRtosIfc;

   244     return aChannel ? KErrNone : KErrNoMemory;

   245     }

   246 

   247 TInt DRtosIfcFactory::Install()

   248 	{

   249 	TInt r = SetName(&KRtosIfcLddName);

   250 #ifndef __EPOC32__

   251 	if (r == KErrNone)

   252 		r = EntryPoint();

   253 #endif

   254 	return r;

   255 	}

   256 

   257 void DRtosIfcFactory::GetCaps(TDes8& aDes) const

   258     {

   259     TCapsRtosIfcV01 b;

   260     b.iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);

   261     Kern::InfoCopy(aDes,(TUint8*)&b,sizeof(b));

   262     }

   263 

   264 DRtosIfc::DRtosIfc()

   265 	:	iRxQ(&Kern::CurrentThread()),

   266 		iRptQ(&Kern::CurrentThread())

   267     {

   268 	iThread=&Kern::CurrentThread();

   269 	iThread->Open();

   270     }

   271 

   272 DRtosIfc::~DRtosIfc()

   273 	{

   274 	iRxQ.Close();

   275 	iRptQ.Close();

   276 	Kern::SafeClose((DObject*&)iThread, NULL);

   277 	}

   278 

   279 TInt DRtosIfc::DoCreate(TInt /*aUnit*/, const TDesC8* /*anInfo*/, const TVersion& aVer)

   280 //

   281 // Create channel

   282 //

   283     {

   284 

   285     if (!Kern::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))

   286     	return KErrNotSupported;

   287 	if (ThePMsgQ.iPtr)

   288 		return KErrInUse;

   289 	SetDfcQ(Kern::DfcQue0());

   290 	iMsgQ.Receive();

   291 	ThePMsgQ.iPtr = this;

   292 	ThePMsgQ.Receive();

   293 	return KErrNone;

   294 	}

   295 

   296 void DRtosIfc::HandleMsg(TMessageBase* aMsg)

   297 	{

   298 	TThreadMessage& m=*(TThreadMessage*)aMsg;

   299 	TInt id=m.iValue;

   300 	if (id==(TInt)ECloseMsg)

   301 		{

   302 		ThePMsgQ.CancelReceive();

   303 		ThePMsgQ.iPtr = NULL;

   304 		m.Complete(KErrNone,EFalse);

   305 		iMsgQ.CompleteAll(KErrServerTerminated);

   306 		return;

   307 		}

   308 	else if (id==KMaxTInt)

   309 		{

   310 		// DoCancel

   311 		DoCancel(m.Int0());

   312 		m.Complete(KErrNone,ETrue);

   313 		return;

   314 		}

   315 

   316 	if (id<0)

   317 		{

   318 		// DoRequest

   319 		TRequestStatus* pS=(TRequestStatus*)m.Ptr0();

   320 		TInt r=DoRequest(~id,pS,m.Ptr1(),m.Ptr2());

   321 		if (r!=KErrNone)

   322 			Kern::RequestComplete(iThread,pS,r);

   323 		m.Complete(KErrNone,ETrue);

   324 		}

   325 	else

   326 		{

   327 		// DoControl

   328 		TInt r=DoControl(id,m.Ptr0(),m.Ptr1());

   329 		m.Complete(r,ETrue);

   330 		}

   331 	}

   332 

   333 TInt DRtosIfc::DoControl(TInt aFunc, TAny* a1, TAny* a2)

   334 	{

   335 	(void)a1;

   336 	(void)a2;

   337 	TInt r = KErrNone;

   338 	switch (aFunc)

   339 		{

   340 		case RRtosIfc::EControlInit:

   341 			SendInitMsg();

   342 			break;

   343 		case RRtosIfc::EControlFlush:

   344 			SendFlushMsg();

   345 			break;

   346 		case RRtosIfc::EControlFinish:

   347 			SendFinishMsg();

   348 			break;

   349 		case RRtosIfc::EControlSend:

   350 			{

   351 			data_msg* dm = (data_msg*)alloc_mem_block(512);

   352 			TPtr8 lptr(dm->data, 0, 516-sizeof(data_msg));

   353 			r = Kern::ThreadDesRead(iThread, a1, lptr, 0, 0);

   354 			if (r == KErrNone)

   355 				{

   356 				dm->header.msg_id = MSG_ID_DATA;

   357 				dm->length = lptr.Length();

   358 				dm->checksum = 0;

   359 				send_msg(OC_TASK, &dm->header);

   360 				}

   361 			else

   362 				free_mem_block(dm);

   363 			break;

   364 			}

   365 		default:

   366 			r = KErrNotSupported;

   367 			break;

   368 		}

   369 	return r;

   370 	}

   371 

   372 TInt DRtosIfc::DoRequest(TInt aFunc, TRequestStatus* aStatus, TAny* a1, TAny* a2)

   373 	{

   374 	(void)a1;

   375 	(void)a2;

   376 	switch (aFunc)

   377 		{

   378 		case RRtosIfc::ERequestWaitInitialTests:

   379 			iDoneStatus = aStatus;

   380 			return KErrNone;

   381 		case RRtosIfc::ERequestReceive:

   382 			return iRxQ.QueueReq(aStatus, a1);

   383 		case RRtosIfc::ERequestReport:

   384 			return iRptQ.QueueReq(aStatus, a1);

   385 		default:

   386 			return KErrNotSupported;

   387 		}

   388 	}

   389 

   390 void DRtosIfc::DoCancel(TInt aMask)

   391 	{

   392 	if (aMask & RRtosIfc::ECancelWaitInitialTests)

   393 		{

   394 		Kern::RequestComplete(iThread, iDoneStatus, KErrCancel), iDoneStatus=NULL;

   395 		}

   396 	if (aMask & RRtosIfc::ECancelReceive)

   397 		iRxQ.CancelReq();

   398 	if (aMask & RRtosIfc::ECancelReport)

   399 		iRptQ.CancelReq();

   400 	}

   401 

   402 void DRtosIfc::HandleRtosMsg(msghdr* aM)

   403 	{

   404 	switch (aM->msg_id)

   405 		{

   406 		case MSG_ID_DONE:

   407 			if (iDoneStatus)

   408 				Kern::RequestComplete(iThread, iDoneStatus, KErrNone), iDoneStatus=NULL;

   409 			break;

   410 		case MSG_ID_DATA:

   411 			iRxQ.AddMsg(aM);

   412 			aM = NULL;

   413 			break;

   414 		case MSG_ID_SEM_RPT:

   415 		case MSG_ID_RCV_RPT:

   416 		case MSG_ID_TM_RPT:

   417 			iRptQ.AddMsg(aM);

   418 			aM = NULL;

   419 			break;

   420 		default:

   421 			break;

   422 		}

   423 	if (aM)

   424 		free_mem_block(aM);

   425 	ThePMsgQ.Receive();

   426 	}

   427 

   428 #ifdef __EPOC32__

   429 DECLARE_STANDARD_EXTENSION()

   430 	{

   431 	return EntryPoint();

   432 	}

   433 

   434 DECLARE_EXTENSION_LDD()

   435 	{

   436 	return new DRtosIfcFactory;

   437 	}

   438 #else

   439 DECLARE_STANDARD_LDD()

   440 	{

   441 	return new DRtosIfcFactory;

   442 	}

   443 #endif

   444
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