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// C++ for Arduino
// What is heap fragmentation?
// https://cpp4arduino.com/
#pragma once
#include <stddef.h> // for size_t
// Returns the number of free bytes in the RAM.
size_t getTotalAvailableMemory();
// Returns the size of the largest allocable block of RAM.
size_t getLargestAvailableBlock();
// Computes the heap fragmentation percentage.
inline float getFragmentation() {
return 100 - getLargestAvailableBlock() * 100.0 / getTotalAvailableMemory();
}