typedef struct volume_trigger volume_trigger;
typedef struct ent_volume ent_volume;
typedef struct ent_audio ent_audio;
typedef struct volume_trigger volume_trigger;
typedef struct ent_volume ent_volume;
typedef struct ent_audio ent_audio;
typedef struct ent_marker ent_marker;
typedef struct ent_traffic ent_traffic;
typedef struct ent_font ent_font;
typedef struct ent_font_variant ent_font_variant;
typedef struct ent_glyph ent_glyph;
typedef struct ent_marker ent_marker;
typedef struct ent_traffic ent_traffic;
typedef struct ent_font ent_font;
typedef struct ent_font_variant ent_font_variant;
typedef struct ent_glyph ent_glyph;