1 /* 2 * Percepio Trace Recorder for Tracealyzer v4.8.1 3 * Copyright 2023 Percepio AB 4 * www.percepio.com 5 * 6 * SPDX-License-Identifier: Apache-2.0 7 * 8 * The implementation for the static buffer. 9 */ 10 11 #include <trcRecorder.h> 12 13 #if (TRC_USE_TRACEALYZER_RECORDER == 1) 14 15 #if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) 16 17 TraceStaticBufferTable_t *pxTraceStaticBufferTable TRC_CFG_RECORDER_DATA_ATTRIBUTE; 18 xTraceStaticBufferInitialize(TraceStaticBufferTable_t * pxBuffer)19traceResult xTraceStaticBufferInitialize(TraceStaticBufferTable_t *pxBuffer) 20 { 21 /* This should never fail */ 22 TRC_ASSERT(pxBuffer != (void*)0); 23 24 pxTraceStaticBufferTable = pxBuffer; 25 26 xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_STATIC_BUFFER); 27 28 return TRC_SUCCESS; 29 } 30 31 #if ((TRC_CFG_USE_TRACE_ASSERT) == 1) 32 33 /* Returns a pointer to a maximum sized static buffer */ xTraceStaticBufferGet(void ** ppvBuffer)34traceResult xTraceStaticBufferGet(void **ppvBuffer) 35 { 36 int32_t ISR_nesting; 37 38 /* This should never fail */ 39 TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STATIC_BUFFER)); 40 41 TRC_ASSERT(ppvBuffer != (void*)0); 42 43 TRC_ASSERT(xTraceISRGetCurrentNesting(&ISR_nesting) == TRC_SUCCESS); 44 45 /* Task dummy events begin at 0, ISR dummy events begin at index 1 */ 46 *ppvBuffer = (void*)&pxTraceStaticBufferTable->coreDummyEvents[TRC_CFG_GET_CURRENT_CORE()].dummyEvents[ISR_nesting + 1]; 47 48 return TRC_SUCCESS; 49 } 50 51 #endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */ 52 53 #endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */ 54 55 #endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */ 56
