11.1.2.3 struct x1f4_track_type

typedef struct x1f4_track_type {
    int (*line)(void *, int), (*post)(void *),
	(*push)(void *, const char *, unsigned);
    void *data;
} x1f4_track_type;

The struct x1f4_track_type record describes an error reporting context. It is a regular libaime error reporter construct.

See Error Reporter Construct.