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SourceVuESP-IDF Framework and ExamplesFreeRTOSStreamBufferDef_t::xTail

StreamBufferDef_t::xTail field

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Summary

Declaration

from stream_buffer.c:231

volatile size_t xTail;

References

Code

Location

Referrer

volatile size_t xTail; /* Index to the next item to read within the buffer. */

stream_buffer.c:231

xOriginalTail = pxStreamBuffer->xTail;

stream_buffer.c:657

xStreamBufferSpacesAvailable()

xSpace = pxStreamBuffer->xLength + pxStreamBuffer->xTail;

stream_buffer.c:658

xStreamBufferSpacesAvailable()

} while( xOriginalTail != pxStreamBuffer->xTail );

stream_buffer.c:660

xStreamBufferSpacesAvailable()

( void ) prvReadBytesFromBuffer( pxStreamBuffer, ( uint8_t * ) &xTempReturn, sbBYTES_TO_STORE_MESSAGE_LENGTH, pxStreamBuffer->xTail );

stream_buffer.c:1066

xStreamBufferNextMessageLengthBytes()

size_t xNextTail = pxStreamBuffer->xTail;

stream_buffer.c:1152

prvReadMessageFromBuffer()

pxStreamBuffer->xTail = prvReadBytesFromBuffer( pxStreamBuffer, ( uint8_t * ) pvRxData, xCount, xNextTail ); /*lint !e9079 Data storage area is implemented as uint8_t array for ease of sizing, indexing and alignment. */

stream_buffer.c:1190

prvReadMessageFromBuffer()

xTail = pxStreamBuffer->xTail;

stream_buffer.c:1206

xStreamBufferIsEmpty()

xCount -= pxStreamBuffer->xTail;

stream_buffer.c:1414

prvBytesInBuffer()

pxStreamBuffer->xTail = ( size_t ) 0;

stream_buffer.c:1455

prvInitialiseNewStreamBuffer()

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Data Use

StreamBufferDef_t::xTail is written by 2 functions and is read by 5 functions:

prvReadMessageFromBuffer()

prvInitialiseNewStreamBuffer()

StreamBufferDef_t::xTail

xStreamBufferSpacesAvailable()

xStreamBufferNextMessageLengthBytes()

prvReadMessageFromBuffer()

xStreamBufferIsEmpty()

prvBytesInBuffer()

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