Backend

void        gnome_vfs_backend_loadinit      (gpointer app,
                                             gpointer modinfo);

const char* gnome_vfs_backend_name          (void);

gboolean    gnome_vfs_backend_init          (gboolean init_deps);

void        gnome_vfs_backend_shutdown      (void);

int         gnome_vfs_backend_get_job_count (void);