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