31   class TimeValue {
41     static TimeValue MinTime() {  in MinTime()
42       return TimeValue ( INT64_MIN,0 );  in MinTime()
49     static TimeValue MaxTime() {  in MaxTime()
50       return TimeValue ( INT64_MAX,0 );  in MaxTime()
56     static TimeValue ZeroTime() {  in ZeroTime()
57       return TimeValue ( 0,0 );  in ZeroTime()
63     static TimeValue PosixZeroTime() {  in PosixZeroTime()
64       return TimeValue ( PosixZeroTimeSeconds,0 );  in PosixZeroTime()
70     static TimeValue Win32ZeroTime() {  in Win32ZeroTime()
71       return TimeValue ( Win32ZeroTimeSeconds,0 );  in Win32ZeroTime()
95     TimeValue() : seconds_(0), nanos_(0) {}  in TimeValue()  function
100     explicit TimeValue (SecondsType seconds, NanoSecondsType nanos = 0)
106     explicit TimeValue( double new_time )  in TimeValue()  function
118     static TimeValue now();
127     TimeValue& operator += (const TimeValue& that ) {
137     TimeValue& operator -= (const TimeValue &that ) {
147     int operator < (const TimeValue &that) const { return that > *this; }
152     int operator > (const TimeValue &that) const {
164     int operator <= (const TimeValue &that) const { return that >= *this; }
168     int operator >= (const TimeValue &that) const {
179     int operator == (const TimeValue &that) const {
187     int operator != (const TimeValue &that) const { return !(*this == that); }
192     friend TimeValue operator + (const TimeValue &tv1, const TimeValue &tv2);
197     friend TimeValue operator - (const TimeValue &tv1, const TimeValue &tv2);
371 inline TimeValue operator + (const TimeValue &tv1, const TimeValue &tv2) {
372   TimeValue sum (tv1.seconds_ + tv2.seconds_, tv1.nanos_ + tv2.nanos_);
377 inline TimeValue operator - (const TimeValue &tv1, const TimeValue &tv2) {
378   TimeValue difference (tv1.seconds_ - tv2.seconds_, tv1.nanos_ - tv2.nanos_ );