/*
 * Percepio Trace Recorder for Tracealyzer v4.6.0
 * Copyright 2021 Percepio AB
 * www.percepio.com
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * The implementation for the static buffer.
 */

#include <trcRecorder.h>

#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )

    #if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )

        TraceStaticBufferTable_t * pxTraceStaticBufferTable;

        traceResult xTraceStaticBufferInitialize( TraceStaticBufferBuffer_t * pxBuffer )
        {
            TRC_ASSERT_EQUAL_SIZE( TraceStaticBufferBuffer_t, TraceStaticBufferTable_t );

            /* This should never fail */
            TRC_ASSERT( pxBuffer != 0 );

            pxTraceStaticBufferTable = ( TraceStaticBufferTable_t * ) pxBuffer;

            xTraceSetComponentInitialized( TRC_RECORDER_COMPONENT_STATIC_BUFFER );

            return TRC_SUCCESS;
        }

        #if ( ( TRC_CFG_USE_TRACE_ASSERT ) == 1 )

/* Returns a pointer to a maximum sized static buffer */
            traceResult xTraceStaticBufferGet( void ** ppvBuffer )
            {
                int32_t ISR_nesting;

                /* This should never fail */
                TRC_ASSERT( xTraceIsComponentInitialized( TRC_RECORDER_COMPONENT_STATIC_BUFFER ) );

                TRC_ASSERT( ppvBuffer != 0 );

                TRC_ASSERT( xTraceISRGetCurrentNesting( &ISR_nesting ) == TRC_SUCCESS );

                /* Task dummy events begin at 0, ISR dummy events begin at index 1 */
                *ppvBuffer = ( void * ) &pxTraceStaticBufferTable->coreDummyEvents[ TRC_CFG_GET_CURRENT_CORE() ].dummyEvents[ ISR_nesting + 1 ];

                return TRC_SUCCESS;
            }

        #endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */

    #endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */

#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */