NAME
SDL_NS_PER_SECOND - Number of nanoseconds in a second.
HEADER FILE
Defined in SDL3/SDL_timer.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_NS_PER_SECOND 1000000000LL
DESCRIPTION
This is always 1000000000.
AVAILABILITY
This macro is available since SDL 3.2.0.