#pragma once #define U2(hi, lo) ((((hi) &0xFFu) << 8) | ((lo) &0xFFu)) #define U4(hi3, hi2, lo1, lo0) \ ((((hi3) &0xFFu) << 24) | (((hi2) &0xFFu) << 16) | (((lo1) &0xFFu) << 8) | ((lo0) &0xFFu)) static inline uint16_t U2BE(const uint8_t *buf, size_t off) { return (buf[off] << 8) | buf[off + 1]; } static inline uint32_t U4BE(const uint8_t *buf, size_t off) { return (((uint32_t) buf[off]) << 24) | (buf[off + 1] << 16) | (buf[off + 2] << 8) | buf[off + 3]; } static inline void U2BE_ENCODE(uint8_t *buf, size_t off, uint32_t value) { buf[off + 0] = (value >> 8) & 0xFF; buf[off + 1] = value & 0xFF; } static inline void U4BE_ENCODE(uint8_t *buf, size_t off, uint32_t value) { buf[off + 0] = (value >> 24) & 0xFF; buf[off + 1] = (value >> 16) & 0xFF; buf[off + 2] = (value >> 8) & 0xFF; buf[off + 3] = value & 0xFF; }