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// utils/memory.h
// helper functions for dealing with memory management
#include <stddef.h>
#ifndef MEMORY_H
#define MEMORY_H
#define ARR_LEN(arr) (sizeof(arr) / sizeof(arr[0]))
#define MAX_ALLOC_ATTEMPTS 3
// tries malloc MAX_ALLOC_ATTEMPTS times, if all fail - exits the program
// params:
// - size - count of bytes to allocate
// returns:
// pointer to the allocated memory
extern void *safe_malloc(size_t size);
// tries realloc MAX_ALLOC_ATTEMPTS times, if all fail - exits the program
// params:
// - ptr - pointer to the memory to reallocate
// - size - new size of the memory
// returns:
// pointer to the reallocated memory
extern void *safe_realloc(void *ptr, size_t size);
#endif
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