Improve comments and assertions in stream buffer ()

* Improve comments and assertions in stream buffer

* Add back null check instead of assert

* Adding config assert back
pull/279/head
Ravishankar Bhagavandas committed by GitHub
parent 66b3f908df
commit 755daad276
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

@ -49,7 +49,7 @@
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750 !e9021. */
/* If the user has not provided application specific Rx notification macros,
* or #defined the notification macros away, them provide default implementations
* or #defined the notification macros away, then provide default implementations
* that uses task notifications. */
/*lint -save -e9026 Function like macros allowed and needed here so they can be overridden. */
#ifndef sbRECEIVE_COMPLETED
@ -267,7 +267,6 @@ static void prvInitialiseNewStreamBuffer( StreamBuffer_t * const pxStreamBuffer,
{
pucAllocatedMemory = NULL;
}
if( pucAllocatedMemory != NULL )
{
@ -466,7 +465,7 @@ BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
/* The trigger level is the number of bytes that must be in the stream
* buffer before a task that is waiting for data is unblocked. */
if( xTriggerLevel <= pxStreamBuffer->xLength )
if( xTriggerLevel < pxStreamBuffer->xLength )
{
pxStreamBuffer->xTriggerLevelBytes = xTriggerLevel;
xReturn = pdPASS;
@ -525,14 +524,15 @@ size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
size_t xReturn, xSpace = 0;
size_t xRequiredSpace = xDataLengthBytes;
TimeOut_t xTimeOut;
/* The maximum amount of space a stream buffer will ever report is its length
* minus 1. */
const size_t xMaxReportedSpace = pxStreamBuffer->xLength - ( size_t ) 1;
size_t xMaxReportedSpace = 0;
configASSERT( pvTxData );
configASSERT( pxStreamBuffer );
/* The maximum amount of space a stream buffer will ever report is its length
* minus 1. */
xMaxReportedSpace = pxStreamBuffer->xLength - ( size_t ) 1;
/* This send function is used to write to both message buffers and stream
* buffers. If this is a message buffer then the space needed must be
* increased by the amount of bytes needed to store the length of the

Loading…
Cancel
Save