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Diffstat (limited to 'src/std/time.hpp')
-rw-r--r-- | src/std/time.hpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/std/time.hpp b/src/std/time.hpp new file mode 100644 index 0000000..a544a5a --- /dev/null +++ b/src/std/time.hpp @@ -0,0 +1,55 @@ +#pragma once + +#include <stdint.h> + +constexpr double MICROS_TO_SECS = 0.000001; +constexpr double MICROS_TO_MILLIS = 0.001; + +/** + * A representation of time. + */ +class Time +{ +public: + /** + * A representation of time. + * + * @param time_micros Time in microseconds + */ + explicit Time(uint64_t time_micros); + + /** + * Updates the time to the current time. + */ + void update(); + + /** + * Returns the difference between two points in time. + * + * @param prev_time A previous point in time + */ + Time diff(Time prev_time) const; + + /** + * Returns the time in seconds. + */ + double secs() const; + + /** + * Returns the time in milliseconds. + */ + double millisecs() const; + + /** + * Returns the time in microseconds. + */ + uint64_t microsecs() const; + +private: + uint64_t _time_micros; +}; + +/** + * Returns a time object for the time since the program started. + */ +Time time_now(); |