-void SIMIX_host_restart_processes(smx_host_t host);
-void SIMIX_host_autorestart(smx_host_t host);
-xbt_dict_t SIMIX_host_get_properties(u_smx_scalar_t *args);
-double SIMIX_host_get_speed(u_smx_scalar_t *args);
-double SIMIX_host_get_available_speed(u_smx_scalar_t *args);
-int SIMIX_host_get_state(u_smx_scalar_t *args);
-smx_action_t SIMIX_host_execute(u_smx_scalar_t *args);
-smx_action_t SIMIX_host_parallel_execute(u_smx_scalar_t *args);
-void SIMIX_host_execution_destroy(u_smx_scalar_t *args);
-void SIMIX_host_execution_cancel(u_smx_scalar_t *args);
-double SIMIX_host_execution_get_remains(u_smx_scalar_t *args);
-e_smx_state_t SIMIX_host_execution_get_state(u_smx_scalar_t *args);
-void SIMIX_host_execution_set_priority(u_smx_scalar_t *args);
-void SIMIX_pre_host_execution_wait(u_smx_scalar_t *args);
-
-void SIMIX_host_execution_suspend(smx_action_t action);
-void SIMIX_host_execution_resume(smx_action_t action);
-
-void SIMIX_post_host_execute(smx_action_t action);
-
-#ifdef HAVE_TRACING
-void SIMIX_set_category(smx_action_t action, const char *category);
-#endif
+XBT_PRIVATE void SIMIX_host_restart_processes(sg_host_t host);
+XBT_PRIVATE void SIMIX_host_autorestart(sg_host_t host);
+XBT_PRIVATE smx_synchro_t SIMIX_execution_start(smx_process_t issuer, const char *name,
+ double flops_amount, double priority, double bound, unsigned long affinity_mask);
+XBT_PRIVATE smx_synchro_t SIMIX_execution_parallel_start(const char *name,
+ int host_nb, sg_host_t *host_list,
+ double *flops_amount, double *bytes_amount,
+ double amount, double rate);
+XBT_PRIVATE void SIMIX_execution_destroy(smx_synchro_t synchro);
+XBT_PRIVATE void SIMIX_execution_cancel(smx_synchro_t synchro);
+XBT_PRIVATE double SIMIX_execution_get_remains(smx_synchro_t synchro);
+XBT_PRIVATE e_smx_state_t SIMIX_execution_get_state(smx_synchro_t synchro);
+XBT_PRIVATE void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority);
+XBT_PRIVATE void SIMIX_execution_set_bound(smx_synchro_t synchro, double bound);
+XBT_PRIVATE void SIMIX_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask);
+
+XBT_PRIVATE void SIMIX_execution_suspend(smx_synchro_t synchro);
+XBT_PRIVATE void SIMIX_execution_resume(smx_synchro_t synchro);
+
+XBT_PRIVATE void SIMIX_post_host_execute(smx_synchro_t synchro);
+XBT_PRIVATE void SIMIX_set_category(smx_synchro_t synchro, const char *category);
+
+/* vm related stuff */
+XBT_PRIVATE sg_host_t SIMIX_vm_create(const char *name, sg_host_t ind_phys_host);
+
+XBT_PRIVATE void SIMIX_vm_destroy(sg_host_t ind_vm);
+// --
+XBT_PRIVATE void SIMIX_vm_resume(sg_host_t ind_vm, smx_process_t issuer);
+
+XBT_PRIVATE void SIMIX_vm_suspend(sg_host_t ind_vm, smx_process_t issuer);
+// --
+XBT_PRIVATE void SIMIX_vm_save(sg_host_t ind_vm, smx_process_t issuer);
+
+XBT_PRIVATE void SIMIX_vm_restore(sg_host_t ind_vm, smx_process_t issuer);
+// --
+XBT_PRIVATE void SIMIX_vm_start(sg_host_t ind_vm);
+
+XBT_PRIVATE void SIMIX_vm_shutdown(sg_host_t ind_vm, smx_process_t issuer);
+// --
+
+XBT_PRIVATE e_surf_vm_state_t SIMIX_vm_get_state(sg_host_t ind_vm);
+// --
+XBT_PRIVATE void SIMIX_vm_migrate(sg_host_t ind_vm, sg_host_t ind_dst_pm);
+
+XBT_PRIVATE void *SIMIX_vm_get_pm(sg_host_t ind_vm);
+
+XBT_PRIVATE void SIMIX_vm_set_bound(sg_host_t ind_vm, double bound);
+
+XBT_PRIVATE void SIMIX_vm_set_affinity(sg_host_t ind_vm, sg_host_t ind_pm, unsigned long mask);
+
+XBT_PRIVATE void SIMIX_vm_migratefrom_resumeto(sg_host_t vm, sg_host_t src_pm, sg_host_t dst_pm);
+
+SG_END_DECL()