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

#include <trcRecorder.h>

#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )

    #if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )

        #define TRC_INTERVAL_STATE_INDEX    0

        traceResult xTraceIntervalCreate( const char * szName,
                                          TraceIntervalHandle_t * pxIntervalHandle )
        {
            TraceObjectHandle_t xObjectHandle;

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

            /* We need to check this */
            if( xTraceObjectRegister( PSF_EVENT_INTERVAL_CREATE, 0, szName, 0, &xObjectHandle ) == TRC_FAIL )
            {
                return TRC_FAIL;
            }

            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntrySetOptions( ( TraceEntryHandle_t ) xObjectHandle, TRC_ENTRY_OPTION_INTERVAL ) == TRC_SUCCESS );

            *pxIntervalHandle = ( TraceIntervalHandle_t ) xObjectHandle;

            return TRC_SUCCESS;
        }

        traceResult xTraceIntervalStart( TraceIntervalHandle_t xIntervalHandle )
        {
            TraceEventHandle_t xEventHandle = 0;

            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntrySetState( ( TraceEntryHandle_t ) xIntervalHandle, TRC_INTERVAL_STATE_INDEX, 1 ) == TRC_SUCCESS );

            /* We need to check this */
            if( xTraceEventBegin( PSF_EVENT_INTERVAL_STATECHANGE, sizeof( void * ) + sizeof( uint32_t ), &xEventHandle ) == TRC_SUCCESS )
            {
                xTraceEventAddPointer( xEventHandle, ( void * ) xIntervalHandle );
                xTraceEventAdd32( xEventHandle, 1 );
                xTraceEventEnd( xEventHandle );
            }

            return TRC_SUCCESS;
        }

        traceResult xTraceIntervalStop( TraceIntervalHandle_t xIntervalHandle )
        {
            TraceEventHandle_t xEventHandle = 0;

            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntrySetState( ( TraceEntryHandle_t ) xIntervalHandle, TRC_INTERVAL_STATE_INDEX, 0 ) == TRC_SUCCESS );

            /* We need to check this */
            if( xTraceEventBegin( PSF_EVENT_INTERVAL_STATECHANGE, sizeof( void * ) + sizeof( uint32_t ), &xEventHandle ) == TRC_SUCCESS )
            {
                xTraceEventAddPointer( xEventHandle, ( void * ) xIntervalHandle );
                xTraceEventAdd32( xEventHandle, 0 );
                xTraceEventEnd( xEventHandle );
            }

            return TRC_SUCCESS;
        }

        traceResult xTraceIntervalGetState( TraceIntervalHandle_t xIntervalHandle,
                                            TraceUnsignedBaseType_t * puxState )
        {
            return xTraceEntryGetState( ( TraceEntryHandle_t ) xIntervalHandle, TRC_INTERVAL_STATE_INDEX, puxState );
        }

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

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