SDL_US_PER_SECOND - Number of microseconds in a second.

       This macro is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.20                               SDL_US_PER_SECOND(3)

       This is always 1000000.

       SDL_US_PER_SECOND - Number of microseconds in a second.

#include<SDL3/SDL_timer.h>#defineSDL_US_PER_SECOND1000000