-FIRM_IMPL1(sched_get_time_step, int, const ir_node *)
-FIRM_IMPL1(sched_has_next, int, const ir_node *)
-FIRM_IMPL1(sched_has_prev, int, const ir_node *)
-FIRM_IMPL1(sched_next, ir_node *, const ir_node *)
-FIRM_IMPL1(sched_prev, ir_node *, const ir_node *)
-FIRM_IMPL1(sched_is_scheduled, int, const ir_node *)
-FIRM_IMPL1(sched_first, ir_node *, const ir_node *)
-FIRM_IMPL1(sched_last, ir_node *, const ir_node *)
-FIRM_IMPL2(sched_add_after, ir_node *, ir_node *, ir_node *)
-FIRM_IMPL2(sched_add_before, ir_node *, ir_node *, ir_node *)
-FIRM_IMPL1_VOID(sched_init_block, ir_node *)
-FIRM_IMPL1_VOID(sched_reset, ir_node *)
-FIRM_IMPL2(sched_comes_after, int, const ir_node *, const ir_node *)
-FIRM_IMPL1_VOID(sched_remove, ir_node *)
-
-size_t sched_irn_data_offset = 0;
-
-static void block_sched_dumper(ir_node *block, void *env)
-{
- FILE *f = env;
- const ir_node *curr;
-
- ir_fprintf(f, "%+F:\n", block);