89 class xtime {  class
103     explicit xtime(long sec, long usec) {  in xtime()  function in timeval_demo::xtime
113     explicit xtime(long long usec)  in xtime()  function in timeval_demo::xtime
123     xtime& operator += (xtime rhs) {  in operator +=()
133     xtime& operator -= (xtime rhs) {  in operator -=()
140     xtime& operator %= (xtime rhs) {  in operator %=()
150     friend xtime operator+(xtime x, xtime y) {return x += y;}  in operator +()
151     friend xtime operator-(xtime x, xtime y) {return x -= y;}  in operator -()
152     friend xtime operator%(xtime x, xtime y) {return x %= y;}  in operator %()
154     friend bool operator==(xtime x, xtime y)  in operator ==()
157     friend bool operator<(xtime x, xtime y) {  in operator <()
163     friend bool operator!=(xtime x, xtime y) { return !(x == y); }  in operator !=()
164     friend bool operator> (xtime x, xtime y) { return y < x; }  in operator >()
165     friend bool operator<=(xtime x, xtime y) { return !(y < x); }  in operator <=()
166     friend bool operator>=(xtime x, xtime y) { return !(x < y); }  in operator >=()
168     friend std::ostream& operator<<(std::ostream& os, xtime x)  in operator <<()
175     typedef xtime                                  rep;
190     xtime xt( tv.tv_sec, tv.tv_usec);  in now()
197     xtime xt( tv.tv_sec, tv.tv_usec);  in now()
206     xtime xt( ts.tv_sec, ts.tv_nsec/1000);  in now()