+XBT_PRIVATE simgrid::mc::State* MC_state_new(void);
+XBT_PRIVATE void MC_state_delete(simgrid::mc::State* state, int free_snapshot);
+XBT_PRIVATE void MC_state_interleave_process(simgrid::mc::State* state, smx_process_t process);
+XBT_PRIVATE unsigned int MC_state_interleave_size(simgrid::mc::State* state);
+XBT_PRIVATE int MC_state_process_is_done(simgrid::mc::State* state, smx_process_t process);
+XBT_PRIVATE void MC_state_set_executed_request(simgrid::mc::State* state, smx_simcall_t req, int value);
+XBT_PRIVATE smx_simcall_t MC_state_get_executed_request(simgrid::mc::State* state, int *value);
+XBT_PRIVATE smx_simcall_t MC_state_get_internal_request(simgrid::mc::State* state);
+XBT_PRIVATE smx_simcall_t MC_state_get_request(simgrid::mc::State* state, int *value);
+XBT_PRIVATE void MC_state_remove_interleave_process(simgrid::mc::State* state, smx_process_t process);