Function allocator_malloc

src/microReticulum/Utilities/Memory.cpp:484–521

#if RNS_DEFAULT_ALLOCATOR != RNS_HEAP_ALLOCATOR

void* allocator_malloc(size_t size) {
	if (size == 0) return nullptr;
	++Memory::default_allocator_info.alloc_count;
	Memory::default_allocator_info.alloc_size += size;
	if (size < Memory::default_allocator_info.min_alloc_size || Memory::default_allocator_info.min_alloc_size == 0) {
		Memory::default_allocator_info.min_alloc_size = size;
	}
	if (size > Memory::default_allocator_info.max_alloc_size) {
		Memory::default_allocator_info.max_alloc_size = size;
	}
#if RNS_DEFAULT_ALLOCATOR == RNS_HEAP_POOL_ALLOCATOR
	return Memory::pool_malloc(Memory::heap_pool_info, size);
#elif RNS_DEFAULT_ALLOCATOR == RNS_PSRAM_ALLOCATOR
#if BOARD_HAS_PSRAM != 1
	#error "BOARD_HAS_PSRAM must be defined to use RNS_PSRAM_POOL_ALLOCATOR allocator."
#endif
	// CBA PSRAM may not be accessible early in startup, but since we use the same free() for both
	//  HEAP and PSRAM allocations, we canb simply fallback to HEAP allocation when PSRAM fails
	void* p = ps_malloc(size);
	if (p == nullptr) {
		++Memory::default_allocator_info.alloc_fault;
		p = malloc(size);
	}
	return p;
#elif RNS_DEFAULT_ALLOCATOR == RNS_PSRAM_POOL_ALLOCATOR
#error "RNS_DEFAULT_ALLOCATOR can not be set to RNS_PSRAM_POOL_ALLOCATOR because PSRAM isn't initialized early enough."
#if BOARD_HAS_PSRAM != 1
	#error "BOARD_HAS_PSRAM must be defined to use RNS_PSRAM_POOL_ALLOCATOR allocator."
#endif
	return Memory::pool_malloc(Memory::psram_pool_info, size);
#elif RNS_DEFAULT_ALLOCATOR == RNS_ALTHEAP_POOL_ALLOCATOR
	return Memory::pool_malloc(Memory::altheap_pool_info, size);
#elif RNS_DEFAULT_ALLOCATOR == RNS_HEAP_ALLOCATOR
	return ::operator new(n * sizeof(value_type));
#else
	#error "Unknown or invalid allocator."
#endif
}

void allocator_free(void* p, size_t size = 0) noexcept {
	if (p == nullptr) return;