from FreeRTOS.h:1176
typedef struct xSTATIC_QUEUE
{
void *pvDummy1[ 3 ];
union
{
void *pvDummy2;
UBaseType_t uxDummy2;
} u;
StaticList_t xDummy3[ 2 ];
UBaseType_t uxDummy4[ 3 ];
uint8_t ucDummy5[ 2 ];
#if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
uint8_t ucDummy6;
#endif
#if ( configUSE_QUEUE_SETS == 1 )
void *pvDummy7;
#endif
#if ( configUSE_TRACE_FACILITY == 1 )
UBaseType_t uxDummy8;
uint8_t ucDummy9;
#endif
} StaticQueue_t;