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

#include <trcRecorder.h>

#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )

    #if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )

        traceResult xTraceStringRegister( const char * szString,
                                          TraceStringHandle_t * pString )
        {
            TraceEntryHandle_t xEntryHandle;
            TraceEventHandle_t xEventHandle = 0;
            uint32_t i = 0, uiLength = 0, uiValue = 0;

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

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

            /* We need to check this */
            if( xTraceEntryCreate( &xEntryHandle ) == TRC_FAIL )
            {
                return TRC_FAIL;
            }

            /* The address to the available symbol table slot is the address we use */
            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntrySetSymbol( xEntryHandle, szString ) == TRC_SUCCESS );

            *pString = ( TraceStringHandle_t ) xEntryHandle;

            for( i = 0; ( szString[ i ] != 0 ) && ( i < ( TRC_ENTRY_TABLE_SLOT_SYMBOL_SIZE ) ); i++ )
            {
            }

            uiLength = i;

            /* We need to check this */
            if( xTraceEventBegin( PSF_EVENT_OBJ_NAME, sizeof( void * ) + uiLength, &xEventHandle ) == TRC_SUCCESS )
            {
                xTraceEventAddPointer( xEventHandle, ( void * ) xEntryHandle );
                xTraceEventAddData( xEventHandle, ( void * ) szString, uiLength );

                /* Check if we can truncate */
                xTraceEventPayloadRemaining( xEventHandle, &uiValue );

                if( uiValue > 0 )
                {
                    xTraceEventAdd8( xEventHandle, 0 );
                }

                xTraceEventEnd( xEventHandle );
            }

            return TRC_SUCCESS;
        }

        TraceStringHandle_t xTraceRegisterString( const char * name )
        {
            TraceStringHandle_t trcStr = 0;

            xTraceStringRegister( name, &trcStr );

            return trcStr;
        }

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

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