/*
 * Trace Recorder for Tracealyzer v4.6.0
 * Copyright 2021 Percepio AB
 * www.percepio.com
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * The implementation of extensions.
 */
#include <trcRecorder.h>

#if ( TRC_USE_TRACEALYZER_RECORDER == 1 )

    #if ( TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING )

        #include <stdio.h>

        #define TRC_EXTENSION_BASE_EVENT_ID    ( TRC_EVENT_LAST_ID + 1 )
        uint32_t uiTraceNextFreeExtensionEventId = TRC_EXTENSION_BASE_EVENT_ID;

        #define TRC_EXTENSION_COMBINE_VERSION( _major, _minor, _patch ) \
    (                                                                   \
        ( ( 0x000000FF & ( _major ) ) << 24 ) |                         \
        ( ( 0x000000FF & ( _minor ) ) << 16 ) |                         \
        ( ( 0x0000FFFF & ( _patch ) ) << 0 )                            \
    )

        #define TRC_EXTENSION_STATE_INDEX_VERSION          0
        #define TRC_EXTENSION_STATE_INDEX_BASE_EVENT_ID    1
        #define TRC_EXTENSION_STATE_INDEX_EVENT_COUNT      2

/* TODO: INITIALIZE */

        traceResult xTraceExtensionCreate( const char * szName,
                                           uint8_t uiMajor,
                                           uint8_t uiMinor,
                                           uint16_t uiPatch,
                                           uint32_t uiEventCount,
                                           TraceExtensionHandle_t * pxExtensionHandle )
        {
            TraceObjectHandle_t xObjectHandle;
            TraceUnsignedBaseType_t uxStates[ 3 ];

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

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

            uxStates[ TRC_EXTENSION_STATE_INDEX_VERSION ] = TRC_EXTENSION_COMBINE_VERSION( uiMajor, uiMinor, uiPatch );
            uxStates[ TRC_EXTENSION_STATE_INDEX_BASE_EVENT_ID ] = uiTraceNextFreeExtensionEventId;
            uxStates[ TRC_EXTENSION_STATE_INDEX_EVENT_COUNT ] = uiEventCount;

            /* We need to check this */
            if( xTraceObjectRegisterInternal( PSF_EVENT_EXTENSION_CREATE, 0, szName, 3, uxStates, TRC_ENTRY_OPTION_EXTENSION, &xObjectHandle ) == TRC_FAIL )
            {
                return TRC_FAIL;
            }

            uiTraceNextFreeExtensionEventId += uiEventCount;

            *pxExtensionHandle = ( TraceExtensionHandle_t ) xObjectHandle;

            return TRC_SUCCESS;
        }

        traceResult xTraceExtensionGetBaseEventId( TraceExtensionHandle_t xExtensionHandle,
                                                   uint32_t * puiBaseEventId )
        {
            TraceUnsignedBaseType_t uxBaseEventId;

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

            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntryGetState( ( TraceEntryHandle_t ) xExtensionHandle, TRC_EXTENSION_STATE_INDEX_BASE_EVENT_ID, &uxBaseEventId ) == TRC_SUCCESS );

            *puiBaseEventId = ( uint32_t ) uxBaseEventId;

            return TRC_SUCCESS;
        }

        traceResult xTraceExtensionGetEventId( TraceExtensionHandle_t xExtensionHandle,
                                               uint32_t uiLocalEventId,
                                               uint32_t * puiGlobalEventId )
        {
            TraceUnsignedBaseType_t uxBaseEventId;

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

            /* This should never fail */
            TRC_ASSERT_ALWAYS_EVALUATE( xTraceEntryGetState( ( TraceEntryHandle_t ) xExtensionHandle, TRC_EXTENSION_STATE_INDEX_BASE_EVENT_ID, &uxBaseEventId ) == TRC_SUCCESS );

            *puiGlobalEventId = ( uint32_t ) uxBaseEventId + uiLocalEventId;

            return TRC_SUCCESS;
        }

        traceResult xTraceExtensionGetConfigName( TraceExtensionHandle_t xExtensionHandle,
                                                  const char ** pszName )
        {
            return xTraceEntryGetSymbol( ( TraceEntryHandle_t ) xExtensionHandle, pszName );
        }

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

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