93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
#include "timevalOperations.h"
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timeval& operator+=(timeval& lhs, const timeval& rhs) {
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int64_t sum = lhs.tv_sec * 1000000. + lhs.tv_usec;
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sum += rhs.tv_sec * 1000000. + rhs.tv_usec;
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lhs.tv_sec = sum / 1000000;
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lhs.tv_usec = sum - lhs.tv_sec * 1000000;
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return lhs;
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}
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timeval operator+(timeval lhs, const timeval& rhs) {
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lhs += rhs;
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return lhs;
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}
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timeval& operator-=(timeval& lhs, const timeval& rhs) {
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int64_t sum = lhs.tv_sec * 1000000. + lhs.tv_usec;
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sum -= rhs.tv_sec * 1000000. + rhs.tv_usec;
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lhs.tv_sec = sum / 1000000;
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lhs.tv_usec = sum - lhs.tv_sec * 1000000;
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return lhs;
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}
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timeval operator-(timeval lhs, const timeval& rhs) {
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lhs -= rhs;
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return lhs;
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}
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double operator/(const timeval& lhs, const timeval& rhs) {
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double lhs64 = lhs.tv_sec * 1000000. + lhs.tv_usec;
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double rhs64 = rhs.tv_sec * 1000000. + rhs.tv_usec;
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return lhs64 / rhs64;
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}
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timeval& operator/=(timeval& lhs, double scalar) {
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int64_t product = lhs.tv_sec * 1000000. + lhs.tv_usec;
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product /= scalar;
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lhs.tv_sec = product / 1000000;
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lhs.tv_usec = product - lhs.tv_sec * 1000000;
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return lhs;
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}
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timeval operator/(timeval lhs, double scalar) {
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lhs /= scalar;
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return lhs;
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}
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timeval& operator*=(timeval& lhs, double scalar) {
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int64_t product = lhs.tv_sec * 1000000. + lhs.tv_usec;
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product *= scalar;
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lhs.tv_sec = product / 1000000;
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lhs.tv_usec = product - lhs.tv_sec * 1000000;
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return lhs;
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}
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timeval operator*(timeval lhs, double scalar) {
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lhs *= scalar;
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return lhs;
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}
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timeval operator*(double scalar, timeval rhs) {
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rhs *= scalar;
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return rhs;
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}
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bool operator==(const timeval& lhs, const timeval& rhs) {
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int64_t lhs64 = lhs.tv_sec * 1000000. + lhs.tv_usec;
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int64_t rhs64 = rhs.tv_sec * 1000000. + rhs.tv_usec;
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return lhs64 == rhs64;
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}
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bool operator!=(const timeval& lhs, const timeval& rhs) {
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return !operator==(lhs, rhs);
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}
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bool operator<(const timeval& lhs, const timeval& rhs) {
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int64_t lhs64 = lhs.tv_sec * 1000000. + lhs.tv_usec;
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int64_t rhs64 = rhs.tv_sec * 1000000. + rhs.tv_usec;
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return lhs64 < rhs64;
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}
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bool operator>(const timeval& lhs, const timeval& rhs) {
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return operator<(rhs, lhs);
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}
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bool operator<=(const timeval& lhs, const timeval& rhs) {
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return !operator>(lhs, rhs);
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}
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bool operator>=(const timeval& lhs, const timeval& rhs) {
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return !operator<(lhs, rhs);
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}
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double timevalOperations::toDouble(const timeval timeval) {
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double result = timeval.tv_sec * 1000000. + timeval.tv_usec;
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return result / 1000000.;
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}
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