cppMemory.cpp

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 #include "pico/stdlib.h"
 #include <cstring>
 #include "FreeRTOS.h"
 #include <stdio.h>
 
 #ifndef UNIT_TEST
 
 void* operator new(size_t size) {
     void* pData = pvPortMalloc(size);
     if (!pData) {
         printf("ERROR: Memory allocation failed for size %zu!\n", size);
         while(1);  // Trap in infinite loop to catch memory failures
     }
     memset(pData, 0, size);
     return pData;
 }
 
 void* operator new[](size_t size) {
     return pvPortMalloc(size);
 }
 
 void operator delete(void* ptr) {
     if (ptr) {
         vPortFree(ptr);
     }
 }
 
 void operator delete[](void* ptr) {
     if (ptr) {
         vPortFree(ptr);
     }
 }
 
 // Placement new — required for STL
 void* operator new(size_t, void* ptr) noexcept {
     return ptr;
 }
 
 void* operator new[](size_t, void* ptr) noexcept {
     return ptr;
 }
 
 #endif