-XBT_PRIVATE xbt_dict_t SIMIX_host_get_properties(sg_host_t host);
-XBT_PRIVATE xbt_swag_t SIMIX_host_get_process_list(sg_host_t host);
-XBT_PRIVATE double SIMIX_host_get_current_power_peak(sg_host_t host);
-XBT_PRIVATE double SIMIX_host_get_power_peak_at(sg_host_t host, int pstate_index);
-XBT_PRIVATE double SIMIX_host_get_wattmin_at(sg_host_t host,int pstate);
-XBT_PRIVATE double SIMIX_host_get_wattmax_at(sg_host_t host,int pstate);
-XBT_PRIVATE void SIMIX_host_set_pstate(sg_host_t host, int pstate_index);
-XBT_PRIVATE smx_synchro_t SIMIX_process_execute(smx_process_t issuer, const char *name,
- double flops_amount, double priority, double bound, unsigned long affinity_mask);
-XBT_PRIVATE smx_synchro_t SIMIX_process_parallel_execute(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_process_execution_destroy(smx_synchro_t synchro);
-XBT_PRIVATE void SIMIX_process_execution_cancel(smx_synchro_t synchro);
-XBT_PRIVATE double SIMIX_process_execution_get_remains(smx_synchro_t synchro);
-XBT_PRIVATE e_smx_state_t SIMIX_process_execution_get_state(smx_synchro_t synchro);
-XBT_PRIVATE void SIMIX_process_execution_set_priority(smx_synchro_t synchro, double priority);
-XBT_PRIVATE void SIMIX_process_execution_set_bound(smx_synchro_t synchro, double bound);
-XBT_PRIVATE void SIMIX_process_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask);
-XBT_PRIVATE xbt_dynar_t SIMIX_host_get_attached_storage_list(sg_host_t host);
-
-XBT_PRIVATE void SIMIX_host_execution_suspend(smx_synchro_t synchro);
-XBT_PRIVATE void SIMIX_host_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);