7.34.2.2 struct x1f4_dxflat_type

typedef struct x1f4_dxflat_type {
    unsigned call;
    void *data;
} x1f4_dxflat_type;

The x1f4_dxflat_type record describes the memory layout of the proxy objects.

call

is the number of references to the proxy object

See Referable Objects.

data

is the application data (presumably pointing an application object)