mn_micros.hpp

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#ifndef _MNTHREAD_MICROS_H_
#define _MNTHREAD_MICROS_H_
 
#include "mn_config.hpp"
 
#include <sys/time.h>
#include <time.h>
 
MN_EXTERNC_BEGINN
 
namespace mn {
    unsigned long micros();
    unsigned long millis();
 
    unsigned int get_ticks();
 
    unsigned int ticks_to_ms(unsigned int ticks) MN_DEPRECATED;
 
    unsigned int ms_to_ticks(unsigned int ms) MN_DEPRECATED;
 
    unsigned int seconds_to_ticks(unsigned int ms) MN_DEPRECATED;
 
    unsigned int time_to_ms(const struct timeval* time) MN_DEPRECATED;
 
    unsigned int time_to_ticks(const struct timeval* time) MN_DEPRECATED;
 
    static inline struct timeval operator - (const struct timeval &lhs, const struct timeval &rhs) {
        int s = lhs.tv_sec - rhs.tv_sec;
        int ns = lhs.tv_usec - rhs.tv_usec;
        if (ns < 0) {
            s--;
            ns += 1000000;
        }
 
        return timeval{s, ns};
    }
 
    static inline struct timeval operator + (const struct timeval &lhs, const struct timeval &rhs) {
        int s = lhs.tv_sec + rhs.tv_sec;
        int ns = lhs.tv_usec + rhs.tv_usec;
        if (ns >= 1000000) {
            s++;
            ns -= 1000000;
        }
 
        return timeval{s, ns};
    }
}
 
MN_EXTERNC_END
 
#endif