144 bool TimeIsBetween(uint32_t earlier, uint32_t middle, uint32_t later) {  in TimeIsBetween()  argument
145   if (earlier <= later) {  in TimeIsBetween()
146     return ((earlier <= middle) && (middle <= later));  in TimeIsBetween()
148     return !((later < middle) && (middle < earlier));  in TimeIsBetween()
152 bool TimeIsLaterOrEqual(uint32_t earlier, uint32_t later) {  in TimeIsLaterOrEqual()  argument
154   int32_t diff = later - earlier;  in TimeIsLaterOrEqual()
157   const bool later_or_equal = TimeIsBetween(earlier, later, earlier + HALF);  in TimeIsLaterOrEqual()
162 bool TimeIsLater(uint32_t earlier, uint32_t later) {  in TimeIsLater()  argument
164   int32_t diff = later - earlier;  in TimeIsLater()
167   const bool earlier_or_equal = TimeIsBetween(later, earlier, later + HALF);  in TimeIsLater()
172 int32_t TimeDiff(uint32_t later, uint32_t earlier) {  in TimeDiff()  argument
174   return later - earlier;  in TimeDiff()
176   const bool later_or_equal = TimeIsBetween(earlier, later, earlier + HALF);  in TimeDiff()
178     if (earlier <= later) {  in TimeDiff()
179       return static_cast<long>(later - earlier);  in TimeDiff()
181       return static_cast<long>(later + (UINT32_MAX - earlier) + 1);  in TimeDiff()
184     if (later <= earlier) {  in TimeDiff()
185       return -static_cast<long>(earlier - later);  in TimeDiff()
187       return -static_cast<long>(earlier + (UINT32_MAX - later) + 1);  in TimeDiff()