1 /* 2 * Percepio Trace Recorder for Tracealyzer v4.6.6 3 * Copyright 2021 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; 18 xTraceStaticBufferInitialize(TraceStaticBufferBuffer_t * pxBuffer)19traceResult xTraceStaticBufferInitialize(TraceStaticBufferBuffer_t *pxBuffer) 20 { 21 TRC_ASSERT_EQUAL_SIZE(TraceStaticBufferBuffer_t, TraceStaticBufferTable_t); 22 23 /* This should never fail */ 24 TRC_ASSERT(pxBuffer != 0); 25 26 pxTraceStaticBufferTable = (TraceStaticBufferTable_t*)pxBuffer; 27 28 xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_STATIC_BUFFER); 29 30 return TRC_SUCCESS; 31 } 32 33 #if ((TRC_CFG_USE_TRACE_ASSERT) == 1) 34 35 /* Returns a pointer to a maximum sized static buffer */ xTraceStaticBufferGet(void ** ppvBuffer)36traceResult xTraceStaticBufferGet(void **ppvBuffer) 37 { 38 int32_t ISR_nesting; 39 40 /* This should never fail */ 41 TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STATIC_BUFFER)); 42 43 TRC_ASSERT(ppvBuffer != 0); 44 45 TRC_ASSERT(xTraceISRGetCurrentNesting(&ISR_nesting) == TRC_SUCCESS); 46 47 /* Task dummy events begin at 0, ISR dummy events begin at index 1 */ 48 *ppvBuffer = (void*)&pxTraceStaticBufferTable->coreDummyEvents[TRC_CFG_GET_CURRENT_CORE()].dummyEvents[ISR_nesting + 1]; 49 50 return TRC_SUCCESS; 51 } 52 53 #endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */ 54 55 #endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */ 56 57 #endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */ 58
