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get_hardware_volume(3)          Allegro manual          get_hardware_volume(3)

NAME
       get_hardware_volume - Retrieves the hardware sound output volume.
       Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void get_hardware_volume(int *digi_volume, int *midi_volume);

DESCRIPTION
       Retrieves the hardware sound output volume, both for digital samples
       and MIDI playback, as integers from 0 to 255, or -1 if the information
       is not available. Parameters digi_volume and midi_volume must be valid
       pointers to int, or NULL if not interested in specific value.

SEE ALSO
       set_hardware_volume(3), get_volume(3)

Allegro                          version 4.4.2          get_hardware_volume(3)