clock.hh

#pragma once
 
#ifdef _WIN32
#include <winsock2.h>
#include <windows.h>
#else
#include <sys/time.h>
#endif
 
 
#include <chrono>
 
namespace uvgrtp {
    namespace clock {
 
        /* network time protocol */
        namespace ntp {
            uint64_t now();
 
            uint64_t diff(uint64_t ntp1, uint64_t ntp2);
 
            uint64_t diff_now(uint64_t then);
        }
 
        /* high-resolution clock */
        namespace hrc {
            typedef std::chrono::high_resolution_clock::time_point hrc_t;
 
            hrc_t now();
 
            /* the result is in milliseconds */
            uint64_t diff(hrc_t hrc1, hrc_t hrc2);
 
            /* the result is in milliseconds */
            uint64_t diff_now(hrc_t then);
 
            uint64_t diff_now_us(hrc_t& then);
        }
 
        uint64_t ms_to_jiffies(uint64_t ms);
        uint64_t jiffies_to_ms(uint64_t jiffies);
 
#ifdef _WIN32
        int gettimeofday(struct timeval *tp, struct timezone *tzp);
#endif
    }
}
 
namespace uvg_rtp = uvgrtp;