#include <stdlib.h>
#include <stdint.h>
enum { BLOCK_HEADER_SIZE = 16 };
void *AllocateBlock(size_t length) {
struct memBlock *mBlock;
if ((unsigned long long)length + BLOCK_HEADER_SIZE > SIZE_MAX) {
return NULL;
}
mBlock = (struct memBlock *)malloc(
length + BLOCK_HEADER_SIZE
);
if (!mBlock) { return NULL; }
return mBlock;
}