STAMP_READ
#define STAMP_READ(o) (*(uint32_t *)((uint8_t *)stamp + (o)))
#define STAMP_READ(o) stamp[o]
#define STAMP_READ(o) (*(uint32_t *)((uint8_t *)stamp + (o)))
#define STAMP_READ(o) (*(uint32_t *)((uint8_t *)stamp + (o)))
#define STAMP_READ(o) stamp[o]
#define STAMP_READ(o) (*(uint32_t *)((uint8_t *)stamp + (o)))