DOKK / manpages / debian 11 / allegro5-doc / ALLEGRO_SYSTEM_ID.3alleg5.en
ALLEGRO_SYSTEM_ID(3alleg5) ALLEGRO_SYSTEM_ID(3alleg5)

ALLEGRO_SYSTEM_ID - Allegro 5 API

#include <allegro5/allegro.h>
enum ALLEGRO_SYSTEM_ID {
    

The system Allegro is running on.

ALLEGRO_SYSTEM_ID_UNKNOWN - Unknown system.
ALLEGRO_SYSTEM_ID_XGLX - Xglx
ALLEGRO_SYSTEM_ID_WINDOWS - Windows
ALLEGRO_SYSTEM_ID_MACOSX - macOS
ALLEGRO_SYSTEM_ID_ANDROID - Android
ALLEGRO_SYSTEM_ID_IPHONE - iOS
ALLEGRO_SYSTEM_ID_GP2XWIZ - GP2XWIZ
ALLEGRO_SYSTEM_ID_RASPBERRYPI - Raspberry Pi
ALLEGRO_SYSTEM_ID_SDL - SDL

5.2.5

al_get_system_id(3alleg5)

Allegro reference manual