kernel/eka/include/drivers/resourcecontrol_trace.h
changeset 9 96e5fb8b040d
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     1 // Copyright (c) 2007-2009 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 // e32\include\drivers\resourcecontrol_trace.h
       
    15 // 
       
    16 // WARNING: This file contains some APIs which are internal and are subject
       
    17 //          to change without notice. Such APIs should therefore not be used
       
    18 //          outside the Kernel and Hardware Services package.
       
    19 //
       
    20 
       
    21 /**
       
    22  @file
       
    23  @internalComponent
       
    24 */
       
    25 #ifndef __RESOURCECONTROL_TRACE_H__
       
    26 #define __RESOURCECONTROL_TRACE_H__
       
    27 #ifdef BTRACE_RESOURCE_MANAGER
       
    28 
       
    29 //Function to format the output.
       
    30 static void TraceFormatPrint(TDes8& aBuf, const char* aFmt, ...)
       
    31 	{
       
    32 	if(aBuf.MaxLength() == 0)
       
    33 		return;
       
    34 	VA_LIST list;
       
    35 	VA_START(list,aFmt);
       
    36 	Kern::AppendFormat(aBuf,aFmt,list);
       
    37 	}
       
    38 
       
    39 //definition of subcategories.
       
    40 #define PRM_REGISTER_RESOURCE BTrace::ERegisterResource
       
    41 #define PRM_REGISTER_CLIENT BTrace::ERegisterClient
       
    42 #define PRM_DEREGISTER_CLIENT BTrace::EDeRegisterClient
       
    43 #define PRM_CLIENT_STATE_CHANGE_START BTrace::ESetResourceStateStart
       
    44 #define PRM_CLIENT_STATE_CHANGE_END BTrace::ESetResourceStateEnd
       
    45 #define PRM_REGISTER_POST_NOTIFICATION BTrace::EPostNotificationRegister
       
    46 #define PRM_DEREGISTER_POST_NOTIFICATION BTrace::EPostNotificationDeRegister
       
    47 #define PRM_POST_NOTIFICATION_SENT BTrace::EPostNotificationSent
       
    48 #define PRM_CALLBACK_COMPLETE BTrace::ECallbackComplete
       
    49 #define PRM_MEMORY_USAGE BTrace::EMemoryUsage
       
    50 #define PRM_CLIENT_GET_STATE_START BTrace::EGetResourceStateStart
       
    51 #define PRM_CLIENT_GET_STATE_END BTrace::EGetResourceStateEnd
       
    52 #define PRM_CANCEL_LONG_LATENCY_OPERATION BTrace::ECancelLongLatencyOperation
       
    53 #define PRM_BOOTING BTrace::EBooting
       
    54 //subcategories used in PSL
       
    55 #define PRM_PSL_RESOURCE_CHANGE_STATE_START BTrace::EPslChangeResourceStateStart
       
    56 #define PRM_PSL_RESOURCE_CHANGE_STATE_END BTrace::EPslChangeResourceStateEnd
       
    57 #define PRM_PSL_RESOURCE_GET_STATE_START BTrace::EPslGetResourceStateStart
       
    58 #define PRM_PSL_RESOURCE_GET_STATE_END BTrace::EPslGetResourceStateEnd
       
    59 #define PRM_PSL_RESOURCE_CREATE BTrace::EPslResourceCreate	
       
    60 
       
    61 #ifdef PRM_ENABLE_EXTENDED_VERSION
       
    62 //definition of subcategories for extended version.
       
    63 #define PRM_REGISTER_STATIC_RESOURCE_WITH_DEPENDENCY BTrace::ERegisterStaticResourceWithDependency
       
    64 #define PRM_REGISTER_DYNAMIC_RESOURCE BTrace::ERegisterDynamicResource
       
    65 #define PRM_DEREGISTER_DYNAMIC_RESOURCE BTrace::EDeRegisterDynamicResource
       
    66 #define PRM_REGISTER_RESOURCE_DEPENDENCY BTrace::ERegisterResourceDependency
       
    67 #define PRM_DEREGISTER_RESOURCE_DEPENDENCY BTrace::EDeRegisterResourceDependency
       
    68 #endif
       
    69 //Macro to output resource information
       
    70 #define PRM_REGISTER_RESOURCE_TRACE																	\
       
    71 	{																								\
       
    72     TBuf8<80> printBuf;																				\
       
    73     printBuf.Zero();													                            \
       
    74     TraceFormatPrint(printBuf, "%S %d %d %d", pR->iName, pResInfo->iMinLevel, pResInfo->iMaxLevel,	\
       
    75 																		 pResInfo->iDefaultLevel);	\
       
    76 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_RESOURCE, resCount+1, pR, printBuf.Ptr(), \
       
    77 	                                                                     printBuf.Length());		\
       
    78 	}
       
    79 
       
    80 //Macro to output client details. Used during client registration
       
    81 #define PRM_CLIENT_REGISTER_TRACE			                                                        \
       
    82 	{									                                                            \
       
    83 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_CLIENT, aClientId, (TUint)pC,				\
       
    84                                                 pC->iName->Ptr(), pC->iName->Length());             \
       
    85 	}
       
    86 
       
    87 //Used during client deregistration
       
    88 #define PRM_CLIENT_DEREGISTER_TRACE																	\
       
    89 	{																								\
       
    90 	BTraceContextN(BTrace::EResourceManager, PRM_DEREGISTER_CLIENT, aClientId,						\
       
    91                           (TUint)pC, pC->iName->Ptr(), pC->iName->Length());						\
       
    92 	}
       
    93 
       
    94 //Used to resource state change operation.Used at the start of the operation. 
       
    95 #define PRM_CLIENT_CHANGE_STATE_START_TRACE															\
       
    96 	{																								\
       
    97     TBuf8<80> printBuf;																				\
       
    98 	printBuf.Zero();																				\
       
    99     TraceFormatPrint(printBuf, "%S %S %d", pC->iName, pR->iName, aNewState);						\
       
   100 	BTraceContextN(BTrace::EResourceManager, PRM_CLIENT_STATE_CHANGE_START, pC->iClientId,			\
       
   101 	                                      aResourceId, printBuf.Ptr(), printBuf.Length());			\
       
   102 	}
       
   103 
       
   104 //Used to resource state change operation. Used at the end of the operation.
       
   105 #define PRM_CLIENT_CHANGE_STATE_END_TRACE															\
       
   106 	{																								\
       
   107 	TBuf8<80> printBuf;																				\
       
   108 	printBuf.Zero();																				\
       
   109 	TraceFormatPrint(printBuf, "%S %S %d %d", pC->iName, pR->iName, r, aNewState);					\
       
   110 	BTraceContextN(BTrace::EResourceManager, PRM_CLIENT_STATE_CHANGE_END, pC->iClientId,			\
       
   111 						                 aResourceId, printBuf.Ptr(), printBuf.Length());			\
       
   112 	}
       
   113 
       
   114 //Used during request notificiation
       
   115 #define PRM_POSTNOTIFICATION_REGISTER_TRACE															\
       
   116 	{																								\
       
   117     TInt printBuf[2];																				\
       
   118     printBuf[0] = (TInt)&aN.iCallback;																\
       
   119     printBuf[1] = r;																				\
       
   120 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_POST_NOTIFICATION, aClientId,				\
       
   121 										      aResourceId, printBuf, sizeof(printBuf));				\
       
   122 	}
       
   123 
       
   124 //Used during cancel notification
       
   125 #define PRM_POSTNOTIFICATION_DEREGISTER_TRACE														\
       
   126 	{																								\
       
   127     TInt printBuf[2];																				\
       
   128     printBuf[0] = (TInt)&aN.iCallback;																\
       
   129     printBuf[1] = r;																				\
       
   130 	BTraceContextN(BTrace::EResourceManager, PRM_DEREGISTER_POST_NOTIFICATION, aClientId,			\
       
   131 										        aResourceId, printBuf, sizeof(printBuf));			\
       
   132 	}
       
   133 
       
   134 //Used during when notification is sent.
       
   135 #define PRM_POSTNOTIFICATION_SENT_TRACE																\
       
   136 	{																								\
       
   137 	BTraceContext8(BTrace::EResourceManager, PRM_POST_NOTIFICATION_SENT, aClientId,					\
       
   138                                                         pN->iCallback.iResourceId);					\
       
   139 	}
       
   140 
       
   141 //Used when callback is completed.
       
   142 //Calling TraceFormatPrint just to avoid warning
       
   143 #define PRM_CALLBACK_COMPLETION_TRACE																\
       
   144 	{																								\
       
   145 	TPtr8 zeroDes(NULL, 0);																		\
       
   146 	TraceFormatPrint(zeroDes, "%d", pCb->iClientId);												\
       
   147 	BTraceContext8(BTrace::EResourceManager, PRM_CALLBACK_COMPLETE, pCb->iClientId,					\
       
   148                                                                  pCb->iResourceId);					\
       
   149 	}
       
   150 
       
   151 //Used to output memory used by resource manager.
       
   152 #define PRM_MEMORY_USAGE_TRACE																		\
       
   153 	{																								\
       
   154 	BTraceContext4(BTrace::EResourceManager, PRM_MEMORY_USAGE, size);								\
       
   155 	}
       
   156 
       
   157 #define PRM_PSL_RESOURCE_GET_STATE_START_TRACE														\
       
   158 	{																								\
       
   159 	TBuf8<80> printBuf;																				\
       
   160 	printBuf.Zero();																				\
       
   161 	TraceFormatPrint(printBuf, "%S ", iName);														\
       
   162 	BTraceContextN(BTrace::EResourceManager, PRM_PSL_RESOURCE_GET_STATE_START, aRequest.ClientId(), \
       
   163 										 aRequest.ResourceId(), printBuf.Ptr(), printBuf.Length());	\
       
   164 	}
       
   165 
       
   166 //Used during get resource state operation, used at the start of the operation.
       
   167 #define PRM_RESOURCE_GET_STATE_START_TRACE															\
       
   168 	{																								\
       
   169 	TBuf8<80> printBuf;																				\
       
   170 	printBuf.Zero();																				\
       
   171     TraceFormatPrint(printBuf, "%S %S", pC->iName, pR->iName);										\
       
   172 	BTraceContextN(BTrace::EResourceManager, PRM_CLIENT_GET_STATE_START, pC->iClientId, aResourceId,\
       
   173 												                 printBuf.Ptr(), printBuf.Length());\
       
   174 	}
       
   175 
       
   176 #define PRM_PSL_RESOURCE_GET_STATE_END_TRACE														\
       
   177 	{																								\
       
   178 	TBuf8<80> printBuf;																				\
       
   179 	printBuf.Zero();																				\
       
   180 	TraceFormatPrint(printBuf, "%S %d %d", iName, iCurLevel,retVal);								\
       
   181 	BTraceContextN(BTrace::EResourceManager, PRM_PSL_RESOURCE_GET_STATE_END, aRequest.ClientId(),	\
       
   182 										aRequest.ResourceId(), printBuf.Ptr(), printBuf.Length());	\
       
   183 	}
       
   184 
       
   185 //Used during get resource state operation, used at the end of the operation.
       
   186 #define PRM_RESOURCE_GET_STATE_END_TRACE															\
       
   187 	{																								\
       
   188 	TBuf8<80> printBuf;																				\
       
   189 	printBuf.Zero();																				\
       
   190 	TraceFormatPrint(printBuf, "%S %S %d %d", pC->iName, pR->iName, aState, r);						\
       
   191 	BTraceContextN(BTrace::EResourceManager, PRM_CLIENT_GET_STATE_END, pC->iClientId, aResourceId,	\
       
   192 																 printBuf.Ptr(), printBuf.Length());\
       
   193 	}
       
   194 
       
   195 //Used during cancellation of long latency operation
       
   196 #define PRM_RESOURCE_CANCEL_LONGLATENCY_OPERATION_TRACE												\
       
   197 	{																								\
       
   198 	TBuf8<80> printBuf;																				\
       
   199 	printBuf.Zero();																				\
       
   200 	TraceFormatPrint(printBuf, "%S %S %d", pC->iName, pR->iName, r);								\
       
   201 	BTraceContextN(BTrace::EResourceManager, PRM_CANCEL_LONG_LATENCY_OPERATION, pC->iClientId,		\
       
   202 										      aResourceId, printBuf.Ptr(), printBuf.Length());		\
       
   203 	}
       
   204 
       
   205 #define PRM_PSL_RESOURCE_CHANGE_STATE_START_TRACE														\
       
   206 	{																									\
       
   207 	TBuf8<80> printBuf;																					\
       
   208 	printBuf.Zero();																					\
       
   209 	TraceFormatPrint(printBuf, "%S %d %d", iName, iCurLevel, aRequest.Level());							\
       
   210 	BTraceContextN(BTrace::EResourceManager, PRM_PSL_RESOURCE_CHANGE_STATE_START, aRequest.ClientId(),	\
       
   211 											aRequest.ResourceId(), printBuf.Ptr(), printBuf.Length());  \
       
   212 	}
       
   213 
       
   214 #define PRM_PSL_RESOURCE_CHANGE_STATE_END_TRACE															\
       
   215 	{																									\
       
   216 	TBuf8<80> printBuf;																					\
       
   217 	printBuf.Zero();																					\
       
   218 	TraceFormatPrint(printBuf, "%S %d %d %d", iName, iCurLevel, aRequest.Level(),retVal);				\
       
   219 	BTraceContextN(BTrace::EResourceManager, PRM_PSL_RESOURCE_CHANGE_STATE_END, aRequest.ClientId(),	\
       
   220 										  aRequest.ResourceId(), printBuf.Ptr(), printBuf.Length());	\
       
   221 	}
       
   222 
       
   223 #define PRM_PSL_RESOURCE_CREATE_TRACE																	\
       
   224 	{																									\
       
   225 	TBuf8<80> printBuf;																					\
       
   226 	printBuf.Zero();																					\
       
   227 	TraceFormatPrint(printBuf, "%d %d %S", iDefaultLevel, iFlags, iName);								\
       
   228 	BTraceContextN(BTrace::EResourceManager, PRM_PSL_RESOURCE_CREATE, iMinLevel, iMaxLevel,				\
       
   229 											            printBuf.Ptr(), printBuf.Length());				\
       
   230 	}
       
   231 
       
   232 //Used during booting of resource manager
       
   233 //Calling TraceFormatPrint just to avoid warning
       
   234 #define PRM_BOOTING_TRACE																				\
       
   235 	{																									\
       
   236 	TPtr8 zeroDes(NULL, 0);																			\
       
   237 	TraceFormatPrint(zeroDes, "%d", aReason);															\
       
   238 	BTraceContext4(BTrace::EResourceManager, PRM_BOOTING, (TUint)aReason);								\
       
   239 	}
       
   240 
       
   241 #ifdef PRM_ENABLE_EXTENDED_VERSION
       
   242 //Macro to output static resource with dependency
       
   243 #define PRM_REGISTER_STATIC_RESOURCE_WITH_DEPENDENCY_TRACE													\
       
   244 	{																										\
       
   245 	TBuf8<80> pBuf;																							\
       
   246 	pBuf.Zero();																							\
       
   247 	TraceFormatPrint(pBuf, "%S %d %d %d", pR->iName, pResInfo->iMinLevel, pResInfo->iMaxLevel,				\
       
   248 										                             pResInfo->iDefaultLevel);				\
       
   249 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_STATIC_RESOURCE_WITH_DEPENDENCY, pR->iResourceId, \
       
   250 	                                                                        pR, pBuf.Ptr(), pBuf.Length());	\
       
   251 	}
       
   252 
       
   253 //Macro to output dynamic resource registration.
       
   254 #define PRM_REGISTER_DYNAMIC_RESOURCE_TRACE																	\
       
   255 	{																										\
       
   256 	TBuf8<80> printBuf;																						\
       
   257 	printBuf.Zero();																						\
       
   258 	TraceFormatPrint(printBuf, "%S %S %d", aClientPtr->iName, aPDRes->iName, aPDRes);						\
       
   259 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_DYNAMIC_RESOURCE, aClientPtr->iClientId,			\
       
   260 										   aPDRes->iResourceId, printBuf.Ptr(), printBuf.Length());			\
       
   261 	}
       
   262 
       
   263 //Macro to output dynamic resource deregistration. 
       
   264 #define PRM_DEREGISTER_DYNAMIC_RESOURCE_TRACE																\
       
   265 	{																										\
       
   266 	TBuf8<80> printBuf;																						\
       
   267 	printBuf.Zero();																						\
       
   268 	TraceFormatPrint(printBuf, "%S %S %d %d", aClientPtr->iName, pDR->iName, pDR, level);					\
       
   269 	BTraceContextN(BTrace::EResourceManager, PRM_DEREGISTER_DYNAMIC_RESOURCE, aClientPtr->iClientId,		\
       
   270 												pDR->iResourceId, printBuf.Ptr(), printBuf.Length());		\
       
   271 	}
       
   272 
       
   273 //Macro to output registration of resource dependency.
       
   274 #define PRM_REGISTER_RESOURCE_DEPENDENCY_TRACE																\
       
   275 	{																										\
       
   276 	TBuf8<256> printBuf;																					\
       
   277 	printBuf.Zero();																						\
       
   278 	TraceFormatPrint(printBuf, "%S %S %d %S %d %d", aClientPtr->iName, pR1->iName, pR2->iResourceId,		\
       
   279 										                                      pR2->iName, pR1, pR2);		\
       
   280 	BTraceContextN(BTrace::EResourceManager, PRM_REGISTER_RESOURCE_DEPENDENCY, aClientPtr->iClientId,		\
       
   281 	                                            pR1->iResourceId, printBuf.Ptr(), printBuf.Length());		\
       
   282 	}
       
   283 
       
   284 //Macro to output deregistration of resource dependency.
       
   285 #define PRM_DEREGISTER_RESOURCE_DEPENDENCY_TRACE															\
       
   286 	{																										\
       
   287 	TBuf8<256> printBuf;																					\
       
   288 	printBuf.Zero();																						\
       
   289 	TraceFormatPrint(printBuf, "%S %S %d %S %d %d", aClientPtr->iName, pDR1->iName, pDR2->iResourceId,		\
       
   290 												                             pDR2->iName, pDR1, pDR2);		\
       
   291 	BTraceContextN(BTrace::EResourceManager, PRM_DEREGISTER_RESOURCE_DEPENDENCY, aClientPtr->iClientId,		\
       
   292 	                                              pDR1->iResourceId, printBuf.Ptr(), printBuf.Length());	\
       
   293 	}
       
   294 #endif
       
   295 #else
       
   296 
       
   297 #define PRM_REGISTER_RESOURCE_TRACE
       
   298 #define PRM_CLIENT_REGISTER_TRACE
       
   299 #define PRM_CLIENT_DEREGISTER_TRACE
       
   300 #define PRM_CLIENT_CHANGE_STATE_START_TRACE
       
   301 #define PRM_CLIENT_CHANGE_STATE_END_TRACE
       
   302 #define PRM_POSTNOTIFICATION_REGISTER_TRACE
       
   303 #define PRM_POSTNOTIFICATION_DEREGISTER_TRACE
       
   304 #define PRM_POSTNOTIFICATION_SENT_TRACE
       
   305 #define PRM_CALLBACK_COMPLETION_TRACE
       
   306 #define PRM_MEMORY_USAGE_TRACE
       
   307 #define PRM_RESOURCE_GET_STATE_START_TRACE
       
   308 #define PRM_RESOURCE_GET_STATE_END_TRACE
       
   309 #define PRM_RESOURCE_CANCEL_LONGLATENCY_OPERATION_TRACE
       
   310 #define PRM_BOOTING_TRACE	((void)aReason);
       
   311 #define PRM_PSL_RESOURCE_GET_STATE_START_TRACE
       
   312 #define PRM_PSL_RESOURCE_GET_STATE_END_TRACE
       
   313 #define PRM_PSL_RESOURCE_CHANGE_STATE_START_TRACE
       
   314 #define PRM_PSL_RESOURCE_CHANGE_STATE_END_TRACE	
       
   315 
       
   316 #ifdef PRM_ENABLE_EXTENDED_VERSION
       
   317 #define PRM_REGISTER_STATIC_RESOURCE_WITH_DEPENDENCY_TRACE
       
   318 #define PRM_REGISTER_DYNAMIC_RESOURCE_TRACE
       
   319 #define PRM_DEREGISTER_DYNAMIC_RESOURCE_TRACE
       
   320 #define PRM_REGISTER_RESOURCE_DEPENDENCY_TRACE
       
   321 #define PRM_DEREGISTER_RESOURCE_DEPENDENCY_TRACE
       
   322 #endif //PRM_ENABLE_EXTENDED_VERSION
       
   323 
       
   324 #endif //BTRACE_RESOURCE_MANAGER
       
   325 
       
   326 #endif //__RESOURCECONTROL_TRACE_H__
       
   327