Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_FILE - A macro that reports the current file being compiled.
SYNOPSIS
#include <SDL3/SDL_assert.h>
#define SDL_FILE __FILE__
AVAILABILITY
This macro is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_FILE(3)