Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_US_PER_SECOND - Number of microseconds in a second.
HEADER FILE
Defined in SDL3/SDL_timer.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_US_PER_SECOND 1000000
DESCRIPTION
This is always 1000000.
AVAILABILITY
This macro is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_US_PER_SECOND(3)