Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_GetCurrentTime - Gets the current value of the system realtime clock in nanoseconds since Jan 1, 1970
in Universal Coordinated Time (UTC).
SYNOPSIS
#include <SDL3/SDL_time.h>
bool SDL_GetCurrentTime(SDL_Time *ticks);
FUNCTION PARAMETERS
ticks the SDL_Time to hold the returned tick count.
RETURN VALUE
for more information.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.26 SDL_GetCurrentTime(3)