SDL_US_TO_NS - Convert microseconds to nanoseconds.

       This macro is available since SDL 3.2.0.

Simple Directmedia Layer                           SDL 3.2.10                                    SDL_US_TO_NS(3)

       This only converts whole numbers, not fractional microseconds.

       Defined in SDL3/SDL_timer.h

       SDL_US_TO_NS - Convert microseconds to nanoseconds.

       Returns US, expressed in nanoseconds.

#include"SDL3/SDL.h"#defineSDL_US_TO_NS(US)(((Uint64)(US))*SDL_NS_PER_US)

       It is safe to call this macro from any thread.