问无论值大小如何，一次读取一个字节的字节顺序是不可知的吗？

EN

static uint32_t s_read_uint32(uint8_t** p)
{
    uint32_t value;
    value  = (*p)[0];
    value |= (((uint32_t)((*p)[1])) << 8);
    value |= (((uint32_t)((*p)[2])) << 16);
    value |= (((uint32_t)((*p)[3])) << 24);
    *p += 4;
    return value;
}

static void s_write_uint32(uint8_t** p, uint32_t value)
{
    (*p)[0] = value & 0xFF;
    (*p)[1] = (value >> 8 ) & 0xFF;
    (*p)[2] = (value >> 16) & 0xFF;
    (*p)[3] = value >> 24;
    *p += 4;
}