epoc32/include/mmf/common/mmfipc.inl
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
equal deleted inserted replaced
1:666f914201fb 2:2fe1408b6811
     1 mmfipc.inl
     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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // include\mmf\common\mmfipc.inl
       
    15 // 
       
    16 //
       
    17 
       
    18 #ifdef __MMF_USE_IPC_V2__
       
    19 
       
    20 //
       
    21 // CMmfIpcSession
       
    22 //
       
    23 
       
    24 inline void CMmfIpcSession::CreateL(const CMmfIpcServer& /*aServer*/)
       
    25 	{
       
    26 	// default does nothing
       
    27 	} 
       
    28 	
       
    29 inline void CMmfIpcSession::CreateL() 
       
    30 	{ 
       
    31 	const CMmfIpcServer* server = static_cast<const CMmfIpcServer*>(Server());
       
    32 	CreateL(*server); // simulate CSession::CreateL() call
       
    33 	}
       
    34 
       
    35 //
       
    36 // CMmfIcpServer
       
    37 //
       
    38 
       
    39 inline CMmfIpcServer::CMmfIpcServer(TInt aPriority,TServerType aType):
       
    40 	CServer2(aPriority,aType)
       
    41 	{
       
    42 	}
       
    43 
       
    44 inline CSession2* CMmfIpcServer::NewSessionL(const TVersion& aVersion, const RMessage2& /*aMessage*/) const
       
    45 	{
       
    46 	return NewSessionL(aVersion);
       
    47 	}
       
    48 
       
    49 #endif //__MMF_USE_IPC_V2__
       
    50 
       
    51 //
       
    52 // RMmfSessionBase
       
    53 //
       
    54 
       
    55 inline TInt RMmfSessionBase::SendReceive(TInt aFunction) const
       
    56 	{
       
    57 	return RSessionBase::SendReceive(aFunction);
       
    58 	}
       
    59 
       
    60 inline void RMmfSessionBase::SendReceive(TInt aFunction, TRequestStatus& aStatus) const
       
    61 	{
       
    62 	RSessionBase::SendReceive(aFunction,aStatus);
       
    63 	}
       
    64 
       
    65 // Integer Send calls
       
    66 
       
    67 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0) const
       
    68 	{
       
    69 #ifdef __MMF_USE_IPC_V2__
       
    70 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0));
       
    71 #else
       
    72 	TInt p[KMaxMessageArguments];
       
    73 	p[0] = aParam0;
       
    74 	p[1] = 0;
       
    75 	p[2] = 0;
       
    76 	p[3] = 0;
       
    77 	return RSessionBase::SendReceive(aFunction, p);
       
    78 #endif //__MMF_USE_IPC_V2__
       
    79 	}
       
    80 
       
    81 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TInt aParam1) const
       
    82 	{
       
    83 #ifdef __MMF_USE_IPC_V2__
       
    84 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0,aParam1));
       
    85 #else
       
    86 	TInt p[KMaxMessageArguments];
       
    87 	p[0] = aParam0;
       
    88 	p[1] = aParam1;
       
    89 	p[2] = 0;
       
    90 	p[3] = 0;
       
    91 	return RSessionBase::SendReceive(aFunction, p);
       
    92 #endif //__MMF_USE_IPC_V2__
       
    93 	}
       
    94 
       
    95 inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TRequestStatus& aStatus) const
       
    96 	{
       
    97 #ifdef __MMF_USE_IPC_V2__
       
    98 	RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0), aStatus);
       
    99 #else
       
   100 	TInt p[KMaxMessageArguments];
       
   101 	p[0] = aParam0;
       
   102 	p[1] = 0;
       
   103 	p[2] = 0;
       
   104 	p[3] = 0;
       
   105 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   106 #endif //__MMF_USE_IPC_V2__
       
   107 	}
       
   108 
       
   109 inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, TInt aParam1, TRequestStatus& aStatus) const
       
   110 	{
       
   111 #ifdef __MMF_USE_IPC_V2__
       
   112 	RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0,aParam1), aStatus);
       
   113 #else
       
   114 	TInt p[KMaxMessageArguments];
       
   115 	p[0] = aParam0;
       
   116 	p[1] = aParam1;
       
   117 	p[2] = 0;
       
   118 	p[3] = 0;
       
   119 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   120 #endif //__MMF_USE_IPC_V2__
       
   121 	}
       
   122 
       
   123 // Descriptor Send calls....
       
   124 
       
   125 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0) const
       
   126 	{
       
   127 #ifdef __MMF_USE_IPC_V2__
       
   128 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0));
       
   129 #else
       
   130 	TAny* p[KMaxMessageArguments];
       
   131 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   132 	p[1] = NULL;
       
   133 	p[2] = NULL;
       
   134 	p[3] = NULL;
       
   135 	return RSessionBase::SendReceive(aFunction, p);
       
   136 #endif //__MMF_USE_IPC_V2__
       
   137 	}
       
   138 
       
   139 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1) const
       
   140 	{
       
   141 #ifdef __MMF_USE_IPC_V2__
       
   142 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1));
       
   143 #else
       
   144 	TAny* p[KMaxMessageArguments];
       
   145 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   146 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   147 	p[2] = NULL;
       
   148 	p[3] = NULL;
       
   149 	return RSessionBase::SendReceive(aFunction, p);
       
   150 #endif //__MMF_USE_IPC_V2__
       
   151 	}
       
   152 
       
   153 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const
       
   154 	{
       
   155 #ifdef __MMF_USE_IPC_V2__
       
   156 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2));
       
   157 #else
       
   158 	TAny* p[KMaxMessageArguments];
       
   159 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   160 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   161 	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
       
   162 	p[3] = NULL;
       
   163 	return RSessionBase::SendReceive(aFunction, p);
       
   164 #endif //__MMF_USE_IPC_V2__
       
   165 	}
       
   166 
       
   167 inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, TRequestStatus& aStatus) const
       
   168 	{
       
   169 #ifdef __MMF_USE_IPC_V2__
       
   170 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0), aStatus);
       
   171 #else
       
   172 	TAny* p[KMaxMessageArguments];
       
   173 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   174 	p[1] = NULL;
       
   175 	p[2] = NULL;
       
   176 	p[3] = NULL;
       
   177 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   178 #endif //__MMF_USE_IPC_V2__
       
   179 	}
       
   180 
       
   181 inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TRequestStatus& aStatus) const
       
   182 	{
       
   183 #ifdef __MMF_USE_IPC_V2__
       
   184 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1), aStatus);
       
   185 #else
       
   186 	TAny* p[KMaxMessageArguments];
       
   187 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   188 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   189 	p[2] = NULL;
       
   190 	p[3] = NULL;
       
   191 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   192 #endif //__MMF_USE_IPC_V2__
       
   193 	}
       
   194 
       
   195 inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const
       
   196 	{
       
   197 #ifdef __MMF_USE_IPC_V2__
       
   198 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2), aStatus);
       
   199 #else
       
   200 	TAny* p[KMaxMessageArguments];
       
   201 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   202 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   203 	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
       
   204 	p[3] = NULL;
       
   205 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   206 #endif //__MMF_USE_IPC_V2__
       
   207 	}
       
   208 
       
   209 // Descriptor Send&Result calls
       
   210 
       
   211 inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, TDes8& aResult) const
       
   212 	{
       
   213 #ifdef __MMF_USE_IPC_V2__
       
   214 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aResult));
       
   215 #else
       
   216 	TAny* p[KMaxMessageArguments];
       
   217 	p[0] = static_cast<TAny*>(&aResult);
       
   218 	p[1] = NULL;
       
   219 	p[2] = NULL;
       
   220 	p[3] = NULL;
       
   221 	return RSessionBase::SendReceive(aFunction, p);
       
   222 #endif //__MMF_USE_IPC_V2__
       
   223 	}
       
   224 
       
   225 inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult) const
       
   226 	{
       
   227 #ifdef __MMF_USE_IPC_V2__
       
   228 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult));
       
   229 #else
       
   230 	TAny* p[KMaxMessageArguments];
       
   231 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   232 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   233 	p[2] = static_cast<TAny*>(&aResult);
       
   234 	p[3] = NULL;
       
   235 	return RSessionBase::SendReceive(aFunction, p);
       
   236 #endif //__MMF_USE_IPC_V2__
       
   237 	}
       
   238 
       
   239 inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const
       
   240 	{
       
   241 #ifdef __MMF_USE_IPC_V2__
       
   242 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2,&aResult));
       
   243 #else
       
   244 	TAny* p[KMaxMessageArguments];
       
   245 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   246 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   247 	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
       
   248 	p[3] = static_cast<TAny*>(&aResult);
       
   249 	return RSessionBase::SendReceive(aFunction, p);
       
   250 #endif //__MMF_USE_IPC_V2__
       
   251 	}
       
   252 
       
   253 inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, TDes8& aResult, TRequestStatus& aStatus) const
       
   254 	{
       
   255 #ifdef __MMF_USE_IPC_V2__
       
   256 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aResult), aStatus);
       
   257 #else
       
   258 	TAny* p[KMaxMessageArguments];
       
   259 	p[0] = static_cast<TAny*>(&aResult);
       
   260 	p[1] = NULL;
       
   261 	p[2] = NULL;
       
   262 	p[3] = NULL;
       
   263 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   264 #endif //__MMF_USE_IPC_V2__
       
   265 	}
       
   266 
       
   267 inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes8& aResult, TRequestStatus& aStatus) const
       
   268 	{
       
   269 #ifdef __MMF_USE_IPC_V2__
       
   270 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult), aStatus);
       
   271 #else
       
   272 	TAny* p[KMaxMessageArguments];
       
   273 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   274 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   275 	p[2] = static_cast<TAny*>(&aResult);
       
   276 	p[3] = NULL;
       
   277 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   278 #endif //__MMF_USE_IPC_V2__
       
   279 	}
       
   280 
       
   281 inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const
       
   282 	{
       
   283 #ifdef __MMF_USE_IPC_V2__
       
   284 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aParam2,&aResult), aStatus);
       
   285 #else
       
   286 	TAny* p[KMaxMessageArguments];
       
   287 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   288 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   289 	p[2] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam2));
       
   290 	p[3] = static_cast<TAny*>(&aResult);
       
   291 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   292 #endif //__MMF_USE_IPC_V2__
       
   293 	}
       
   294 	
       
   295 //
       
   296 // MmfMessageUtil
       
   297 //
       
   298 
       
   299 inline void MmfMessageUtil::ReadL(const RMmfIpcMessage& aMessage, TInt aParam, TDes8& aResult)
       
   300 	{
       
   301 #ifdef __MMF_USE_IPC_V2__
       
   302 	User::LeaveIfError(aMessage.Read(aParam, aResult));
       
   303 #else
       
   304 	// expect aParam to be a literal - so this code should optimise out
       
   305 	if (aParam==0)
       
   306 		aMessage.ReadL(aMessage.Ptr0(), aResult);
       
   307 	else if (aParam==1)
       
   308 		aMessage.ReadL(aMessage.Ptr1(), aResult);
       
   309 	else if (aParam==2)
       
   310 		aMessage.ReadL(aMessage.Ptr2(), aResult);
       
   311 	else if (aParam==3)
       
   312 		aMessage.ReadL(aMessage.Ptr3(), aResult);
       
   313 	else
       
   314 		User::Leave(KErrArgument);
       
   315 #endif //__MMF_USE_IPC_V2__
       
   316 	}
       
   317 
       
   318 inline void MmfMessageUtil::WriteL(const RMmfIpcMessage& aMessage, TInt aParam, const TDesC8& aValue)
       
   319 	{
       
   320 #ifdef __MMF_USE_IPC_V2__
       
   321 	User::LeaveIfError(aMessage.Write(aParam, aValue));
       
   322 #else
       
   323 	// expect aParam to be a literal - so this code should optimise out
       
   324 	if (aParam==0)
       
   325 		aMessage.WriteL(aMessage.Ptr0(), aValue);
       
   326 	else if (aParam==1)
       
   327 		aMessage.WriteL(aMessage.Ptr1(), aValue);
       
   328 	else if (aParam==2)
       
   329 		aMessage.WriteL(aMessage.Ptr2(), aValue);
       
   330 	else if (aParam==3)
       
   331 		aMessage.WriteL(aMessage.Ptr3(), aValue);
       
   332 	else
       
   333 		User::Leave(KErrArgument);
       
   334 #endif //__MMF_USE_IPC_V2__
       
   335 	}
       
   336 
       
   337 inline TInt MmfMessageUtil::Read(const RMmfIpcMessage& aMessage, TInt aParam, TDes8& aResult)
       
   338 	{
       
   339 #ifdef __MMF_USE_IPC_V2__
       
   340 	return aMessage.Read(aParam, aResult);
       
   341 #else
       
   342 	TRAPD(error, ReadL(aMessage, aParam, aResult));
       
   343 	return error;
       
   344 #endif //__MMF_USE_IPC_V2__
       
   345 	}
       
   346 
       
   347 inline TInt MmfMessageUtil::Write(const RMmfIpcMessage& aMessage, TInt aParam, const TDesC8& aValue)
       
   348 	{
       
   349 #ifdef __MMF_USE_IPC_V2__
       
   350 	return aMessage.Write(aParam, aValue);
       
   351 #else
       
   352 	TRAPD(error, WriteL(aMessage, aParam, aValue));
       
   353 	return error;
       
   354 #endif //__MMF_USE_IPC_V2__
       
   355 }
       
   356 
       
   357 //TDesC versions
       
   358 
       
   359 inline void RMmfSessionBase::SendReceive(TInt aFunction, const TDesC& aParam0, TRequestStatus& aStatus) const
       
   360 	{
       
   361 #ifdef __MMF_USE_IPC_V2__
       
   362 	RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0), aStatus);
       
   363 #else
       
   364 	TAny* p[KMaxMessageArguments];
       
   365 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   366 	p[1] = NULL;
       
   367 	p[2] = NULL;
       
   368 	p[3] = NULL;
       
   369 	RSessionBase::SendReceive(aFunction, p, aStatus);
       
   370 #endif //__MMF_USE_IPC_V2__
       
   371 	}
       
   372 
       
   373 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, const TDesC& aParam0) const
       
   374 	{
       
   375 #ifdef __MMF_USE_IPC_V2__
       
   376 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0));
       
   377 #else
       
   378 	TAny* p[KMaxMessageArguments];
       
   379 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   380 	p[1] = NULL;
       
   381 	p[2] = NULL;
       
   382 	p[3] = NULL;
       
   383 	return RSessionBase::SendReceive(aFunction, p);
       
   384 #endif //__MMF_USE_IPC_V2__
       
   385 	}
       
   386 
       
   387 inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, const TDesC8& aParam0, const TDesC8& aParam1, TDes& aResult) const
       
   388 	{
       
   389 #ifdef __MMF_USE_IPC_V2__
       
   390 	return RSessionBase::SendReceive(aFunction, TIpcArgs(&aParam0,&aParam1,&aResult));
       
   391 #else
       
   392 	TAny* p[KMaxMessageArguments];
       
   393 	p[0] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam0));
       
   394 	p[1] = static_cast<TAny*>(const_cast<TDesC8*>(&aParam1));
       
   395 	p[2] = static_cast<TAny*>(&aResult);
       
   396 	p[3] = NULL;
       
   397 	return RSessionBase::SendReceive(aFunction, p);
       
   398 #endif //__MMF_USE_IPC_V2__
       
   399 	}
       
   400 
       
   401 // assuming IPC_V2
       
   402 inline TInt RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2) const
       
   403 	{
       
   404 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2));
       
   405 	}
       
   406 
       
   407 inline TInt RMmfSessionBase::SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult) const
       
   408 	{
       
   409 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2, &aResult));
       
   410 	}
       
   411 
       
   412 inline void RMmfSessionBase::SendReceive(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TRequestStatus& aStatus) const
       
   413 	{
       
   414 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2), aStatus);
       
   415 	}
       
   416 
       
   417 inline void RMmfSessionBase::SendReceiveResult(TInt aFunction, TInt aParam0, const TDesC8& aParam1, const TDesC8& aParam2, TDes8& aResult, TRequestStatus& aStatus) const
       
   418 	{
       
   419 	return RSessionBase::SendReceive(aFunction, TIpcArgs(aParam0, &aParam1, &aParam2, &aResult), aStatus);
       
   420 	}