/* * Percepio Trace Recorder for Tracealyzer v4.10.3 * Copyright 2023 Percepio AB * www.percepio.com * * SPDX-License-Identifier: Apache-2.0 * * The implementation for strings. */ #include #if (TRC_USE_TRACEALYZER_RECORDER == 1) && (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) #include #ifndef TRC_SEND_NAME_ONLY_ON_DELETE #define TRC_SEND_NAME_ONLY_ON_DELETE 0 #endif /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectRegisterInternal(uint32_t uiEventCode, void* const pvObject, const char* szName, TraceUnsignedBaseType_t uxStateCount, const TraceUnsignedBaseType_t uxStates[], TraceUnsignedBaseType_t uxOptions, TraceObjectHandle_t* pxObjectHandle) { TraceEntryHandle_t xEntryHandle; TraceUnsignedBaseType_t i; void *pvAddress; TRACE_ALLOC_CRITICAL_SECTION(); /* This should never fail */ TRC_ASSERT(pxObjectHandle != (void*)0); /* This should never fail */ TRC_ASSERT(uxStateCount <= (uint32_t)(TRC_ENTRY_TABLE_STATE_COUNT)); TRACE_ENTER_CRITICAL_SECTION(); if (pvObject != (void*)0) { /* An address was supplied */ if (xTraceEntryCreateWithAddress(pvObject, &xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } pvAddress = pvObject; } else { /* No address was supplied */ if (xTraceEntryCreate(&xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntryGetAddress(xEntryHandle, &pvAddress) == TRC_SUCCESS); } for (i = 0u; i < uxStateCount; i++) { /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetState(xEntryHandle, (uint32_t)i, uxStates[i]) == TRC_SUCCESS); } /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetOptions(xEntryHandle, (uint32_t)uxOptions) == TRC_SUCCESS); *pxObjectHandle = (TraceObjectHandle_t)xEntryHandle; TRACE_EXIT_CRITICAL_SECTION(); if ((szName != (void*)0) && (szName[0] != (char)0)) /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ /*cstat !MISRAC2004-17.4_b We need to access every character in the string*/ { /* Not a null or empty string */ /* This will set the symbol and create an event for it */ /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceObjectSetName((TraceObjectHandle_t)xEntryHandle, szName) == TRC_SUCCESS); } switch (uxStateCount) { case 0: xTraceEventCreate1(uiEventCode, (TraceUnsignedBaseType_t)pvAddress); break; case 1: xTraceEventCreate2(uiEventCode, (TraceUnsignedBaseType_t)pvAddress, uxStates[0]); break; case 2: xTraceEventCreate3(uiEventCode, (TraceUnsignedBaseType_t)pvAddress, uxStates[0], uxStates[1]); break; case 3: xTraceEventCreate4(uiEventCode, (TraceUnsignedBaseType_t)pvAddress, uxStates[0], uxStates[1], uxStates[2]); break; default: return TRC_FAIL; break; } return TRC_SUCCESS; } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectRegister(uint32_t uiEventCode, void* const pvObject, const char* szName, TraceUnsignedBaseType_t uxState, TraceObjectHandle_t *pxObjectHandle) { return xTraceObjectRegisterInternal(uiEventCode, pvObject, szName, 1u, &uxState, 0u, pxObjectHandle); } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectRegister2(uint32_t uiEventCode, void* const pvObject, const char* szName, TraceUnsignedBaseType_t uxState1, TraceUnsignedBaseType_t uxState2, TraceObjectHandle_t *pxObjectHandle) { TraceUnsignedBaseType_t auxStates[2] = { uxState1, uxState2 }; return xTraceObjectRegisterInternal(uiEventCode, pvObject, szName, 2u, auxStates, 0u, pxObjectHandle); } traceResult xTraceObjectUnregister(TraceObjectHandle_t xObjectHandle, uint32_t uiEventCode, TraceUnsignedBaseType_t uxState) { void* pvObject = (void*)0; const char *szName = (void*)0; /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ #if (TRC_SEND_NAME_ONLY_ON_DELETE == 1) uint32_t uiLength; uint32_t i; #endif /* If asserts are disabled this variable will not get used, this stops warnings. */ (void)szName; /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntryGetAddress((TraceEntryHandle_t)xObjectHandle, &pvObject) == TRC_SUCCESS); /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntryGetSymbol((TraceEntryHandle_t)xObjectHandle, &szName) == TRC_SUCCESS); #if (TRC_SEND_NAME_ONLY_ON_DELETE == 1) /* Send name event because this is a delete */ for (i = 0u; (szName[i] != (char)0) && (i < 128u); i++) {} /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ /*cstat !MISRAC2004-17.4_b We need to access every character in the string*/ uiLength = i; /* Send the name event, if possible */ (void)xTraceEventCreateData1(PSF_EVENT_OBJ_NAME, (TraceUnsignedBaseType_t)pvObject, (TraceUnsignedBaseType_t*)szName, uiLength + 1); /* +1 for termination */ #endif /* (TRC_SEND_NAME_ONLY_ON_DELETE == 1) */ /* Send the delete event, if possible */ (void)xTraceEventCreate2(uiEventCode, (TraceUnsignedBaseType_t)(pvObject), uxState); /*cstat !MISRAC2004-11.3 !MISRAC2012-Rule-11.4 !MISRAC2012-Rule-11.6 Suppress conversion from pointer to integer check*/ return xTraceEntryDelete(xObjectHandle); } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectSetName(TraceObjectHandle_t xObjectHandle, const char* szName) { void* pvObject = (void*)0; uint32_t uiLength; uint32_t i; /* If asserts are disabled this variable will not get used, this stops warnings. */ (void)pvObject; if (szName == (void*)0) { szName = ""; /*cstat !MISRAC2012-Rule-17.8 Suppress modified function parameter check*/ } /* This should never fail */ TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntryGetAddress((TraceEntryHandle_t)xObjectHandle, &pvObject) == TRC_SUCCESS); for (i = 0u; (szName[i] != (char)0) && (i < 128u); i++) {} /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ /*cstat !MISRAC2004-17.4_b We need to access every character in the string*/ uiLength = i; #if (TRC_SEND_NAME_ONLY_ON_DELETE == 0) /* Attempt to send name event now since we don't do it on delete events */ (void)xTraceEventCreateData1(PSF_EVENT_OBJ_NAME, (TraceUnsignedBaseType_t)pvObject, (TraceUnsignedBaseType_t*)szName, uiLength + 1); /* +1 for termination */ #endif /* (TRC_SEND_NAME_ONLY_ON_DELETE == 0) */ return xTraceEntrySetSymbol((TraceEntryHandle_t)xObjectHandle, szName, uiLength); } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectRegisterWithoutHandle(uint32_t uiEventCode, void* pvObject, const char* szName, TraceUnsignedBaseType_t uxState) { TraceObjectHandle_t xObjectHandle; return xTraceObjectRegisterInternal(uiEventCode, pvObject, szName, 1u, &uxState, 0u, &xObjectHandle); } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectRegisterWithoutHandle2(uint32_t uiEventCode, void* pvObject, const char* szName, TraceUnsignedBaseType_t uxState1, TraceUnsignedBaseType_t uxState2) { TraceObjectHandle_t xObjectHandle; TraceUnsignedBaseType_t auxStates[2] = { uxState1, uxState2 }; return xTraceObjectRegisterInternal(uiEventCode, pvObject, szName, 2u, auxStates, 0u, &xObjectHandle); } traceResult xTraceObjectUnregisterWithoutHandle(uint32_t uiEventCode, void* pvObject, TraceUnsignedBaseType_t uxState) { TraceEntryHandle_t xEntryHandle; traceResult xResult; TRACE_ALLOC_CRITICAL_SECTION(); TRACE_ENTER_CRITICAL_SECTION(); if (xTraceEntryFind(pvObject, &xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } xResult = xTraceObjectUnregister((TraceObjectHandle_t)xEntryHandle, uiEventCode, uxState); TRACE_EXIT_CRITICAL_SECTION(); return xResult; } /*cstat !MISRAC2004-6.3 !MISRAC2012-Dir-4.6_a Suppress basic char type usage*/ traceResult xTraceObjectSetNameWithoutHandle(void* pvObject, const char* szName) { TraceEntryHandle_t xEntryHandle; traceResult xResult; TRACE_ALLOC_CRITICAL_SECTION(); TRACE_ENTER_CRITICAL_SECTION(); if (xTraceEntryFind(pvObject, &xEntryHandle) == TRC_FAIL) { /* No previous entry found. Create one. */ if (xTraceEntryCreateWithAddress(pvObject, &xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } } xResult = xTraceObjectSetName((TraceObjectHandle_t)xEntryHandle, szName); TRACE_EXIT_CRITICAL_SECTION(); return xResult; } traceResult xTraceObjectSetSpecificStateWithoutHandle(void* pvObject, uint32_t uiIndex, TraceUnsignedBaseType_t uxState) { TraceEntryHandle_t xEntryHandle; traceResult xResult; TRACE_ALLOC_CRITICAL_SECTION(); TRACE_ENTER_CRITICAL_SECTION(); if (xTraceEntryFind(pvObject, &xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } xResult = xTraceObjectSetSpecificState((TraceObjectHandle_t)xEntryHandle, uiIndex, uxState); TRACE_EXIT_CRITICAL_SECTION(); return xResult; } traceResult xTraceObjectSetOptionsWithoutHandle(void* pvObject, uint32_t uiMask) { TraceEntryHandle_t xEntryHandle; traceResult xResult; TRACE_ALLOC_CRITICAL_SECTION(); TRACE_ENTER_CRITICAL_SECTION(); if (xTraceEntryFind(pvObject, &xEntryHandle) == TRC_FAIL) { /* No previous entry found. Create one. */ if (xTraceEntryCreateWithAddress(pvObject, &xEntryHandle) == TRC_FAIL) { TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; } } xResult = xTraceObjectSetOptions((TraceObjectHandle_t)xEntryHandle, uiMask); TRACE_EXIT_CRITICAL_SECTION(); return xResult; } #endif