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Attila Body 2025-05-26 21:27:40 +02:00
parent 4e9d7b1334
commit 8111d591cb
Signed by: abody
GPG key ID: BD0C6214E68FB5CF
60 changed files with 2039 additions and 279 deletions
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64
Middlewares/Third_Party/FreeRTOS/Source/portable/MemMang/heap_4.c vendored
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@ -1,6 +1,6 @@
/*
* FreeRTOS Kernel V10.2.1
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
* FreeRTOS Kernel V10.3.1
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
@ -97,10 +97,12 @@ static const size_t xHeapStructSize = ( sizeof( BlockLink_t ) + ( ( size_t ) ( p
/* Create a couple of list links to mark the start and end of the list. */
static BlockLink_t xStart, *pxEnd = NULL;
/* Keeps track of the number of free bytes remaining, but says nothing about
fragmentation. */
/* Keeps track of the number of calls to allocate and free memory as well as the
number of free bytes remaining, but says nothing about fragmentation. */
static size_t xFreeBytesRemaining = 0U;
static size_t xMinimumEverFreeBytesRemaining = 0U;
static size_t xNumberOfSuccessfulAllocations = 0;
static size_t xNumberOfSuccessfulFrees = 0;
/* Gets set to the top bit of an size_t type. When this bit in the xBlockSize
member of an BlockLink_t structure is set then the block belongs to the
@ -221,6 +223,7 @@ void *pvReturn = NULL;
by the application and has no "next" block. */
pxBlock->xBlockSize |= xBlockAllocatedBit;
pxBlock->pxNextFreeBlock = NULL;
xNumberOfSuccessfulAllocations++;
}
else
{
@ -292,6 +295,7 @@ BlockLink_t *pxLink;
xFreeBytesRemaining += pxLink->xBlockSize;
traceFREE( pv, pxLink->xBlockSize );
prvInsertBlockIntoFreeList( ( ( BlockLink_t * ) pxLink ) );
xNumberOfSuccessfulFrees++;
}
( void ) xTaskResumeAll();
}
@ -433,4 +437,56 @@ uint8_t *puc;
mtCOVERAGE_TEST_MARKER();
}
}
/*-----------------------------------------------------------*/
void vPortGetHeapStats( HeapStats_t *pxHeapStats )
{
BlockLink_t *pxBlock;
size_t xBlocks = 0, xMaxSize = 0, xMinSize = portMAX_DELAY; /* portMAX_DELAY used as a portable way of getting the maximum value. */
vTaskSuspendAll();
{
pxBlock = xStart.pxNextFreeBlock;
/* pxBlock will be NULL if the heap has not been initialised. The heap
is initialised automatically when the first allocation is made. */
if( pxBlock != NULL )
{
do
{
/* Increment the number of blocks and record the largest block seen
so far. */
xBlocks++;
if( pxBlock->xBlockSize > xMaxSize )
{
xMaxSize = pxBlock->xBlockSize;
}
if( pxBlock->xBlockSize < xMinSize )
{
xMinSize = pxBlock->xBlockSize;
}
/* Move to the next block in the chain until the last block is
reached. */
pxBlock = pxBlock->pxNextFreeBlock;
} while( pxBlock != pxEnd );
}
}
xTaskResumeAll();
pxHeapStats->xSizeOfLargestFreeBlockInBytes = xMaxSize;
pxHeapStats->xSizeOfSmallestFreeBlockInBytes = xMinSize;
pxHeapStats->xNumberOfFreeBlocks = xBlocks;
taskENTER_CRITICAL();
{
pxHeapStats->xAvailableHeapSpaceInBytes = xFreeBytesRemaining;
pxHeapStats->xNumberOfSuccessfulAllocations = xNumberOfSuccessfulAllocations;
pxHeapStats->xNumberOfSuccessfulFrees = xNumberOfSuccessfulFrees;
pxHeapStats->xMinimumEverFreeBytesRemaining = xMinimumEverFreeBytesRemaining;
}
taskEXIT_CRITICAL();
}