+void SIMIX_vm_set_state(smx_host_t ind_vm, int state)
+{
+ surf_vm_workstation_model->extension.vm_workstation.set_state(ind_vm, state);
+}
+
+void SIMIX_pre_vm_set_state(smx_host_t ind_vm, int state)
+{
+ SIMIX_vm_set_state(ind_vm, state);
+}
+
+int SIMIX_vm_get_state(smx_host_t ind_vm)
+{
+ return surf_vm_workstation_model->extension.vm_workstation.get_state(ind_vm);
+}
+
+int SIMIX_pre_vm_get_state(smx_host_t ind_vm)
+{
+ return SIMIX_vm_get_state(ind_vm);
+}
+
+
+/**
+ * \brief Function to migrate a SIMIX VM host.
+ *
+ * \param host the vm host to migrate (a smx_host_t)
+ */
+void SIMIX_vm_migrate(smx_host_t ind_vm, smx_host_t ind_dst_pm)
+{
+ /* TODO: check state */
+
+ /* TODO: Using the variable of the MSG layer is not clean. */
+ SIMIX_vm_set_state(ind_vm, SURF_VM_STATE_MIGRATING);
+
+ /* jump to vm_ws_migrate(). this will update the vm location. */
+ surf_vm_workstation_model->extension.vm_workstation.migrate(ind_vm, ind_dst_pm);
+
+ SIMIX_vm_set_state(ind_vm, SURF_VM_STATE_RUNNING);
+}
+
+void SIMIX_pre_vm_migrate(smx_simcall_t simcall, smx_host_t ind_vm, smx_host_t ind_dst_pm){
+ SIMIX_vm_migrate(ind_vm, ind_dst_pm);
+}
+
+
+/**
+ * \brief Function to get the physical host of the given the SIMIX VM host.
+ *
+ * \param host the vm host to get_phys_host (a smx_host_t)
+ */
+const char *SIMIX_vm_get_phys_host(smx_host_t ind_vm)
+{
+ /* jump to vm_ws_get_phys_host(). this will return the vm name. */
+ return surf_vm_workstation_model->extension.vm_workstation.get_phys_host(ind_vm);
+}
+
+const char *SIMIX_pre_vm_get_phys_host(smx_simcall_t simcall, smx_host_t ind_vm){
+ return SIMIX_vm_get_phys_host(ind_vm);
+}
+
+
+/**
+ * \brief Function to suspend a SIMIX VM host. This function stops the exection of the
+ * VM. All the processes on this VM will pause. The state of the VM is
+ * preserved on memory. We can later resume it again.
+ *
+ * \param host the vm host to suspend (a smx_host_t)
+ */
+void SIMIX_vm_suspend(smx_host_t ind_vm)
+{
+ /* TODO: check state */
+
+ XBT_DEBUG("%lu processes in the VM", xbt_swag_size(SIMIX_host_priv(ind_vm)->process_list));
+
+ smx_process_t smx_process, smx_process_safe;
+ xbt_swag_foreach_safe(smx_process, smx_process_safe, SIMIX_host_priv(ind_vm)->process_list) {
+ XBT_DEBUG("suspend %s", SIMIX_host_get_name(ind_vm));
+ /* FIXME: calling a simcall from the SIMIX layer is strange. */
+ simcall_process_suspend(smx_process);
+ }
+
+ /* TODO: Using the variable of the MSG layer is not clean. */
+ SIMIX_vm_set_state(ind_vm, SURF_VM_STATE_SUSPENDED);
+}
+
+void SIMIX_pre_vm_suspend(smx_simcall_t simcall, smx_host_t ind_vm){
+ SIMIX_vm_suspend(ind_vm);
+}
+
+
+/**
+ * \brief Function to resume a SIMIX VM host. This function restart the execution of the
+ * VM. All the processes on this VM will run again.
+ *
+ * \param host the vm host to resume (a smx_host_t)
+ */
+void SIMIX_vm_resume(smx_host_t ind_vm)
+{
+ /* TODO: check state */
+
+ XBT_DEBUG("%lu processes in the VM", xbt_swag_size(SIMIX_host_priv(ind_vm)->process_list));
+
+ smx_process_t smx_process, smx_process_safe;
+ xbt_swag_foreach_safe(smx_process, smx_process_safe, SIMIX_host_priv(ind_vm)->process_list) {
+ XBT_DEBUG("resume %s", SIMIX_host_get_name(ind_vm));
+ /* FIXME: calling a simcall from the SIMIX layer is strange. */
+ simcall_process_resume(smx_process);
+ }
+
+ /* TODO: Using the variable of the MSG layer is not clean. */
+ SIMIX_vm_set_state(ind_vm, SURF_VM_STATE_RUNNING);
+}
+
+void SIMIX_pre_vm_resume(smx_simcall_t simcall, smx_host_t ind_vm){
+ SIMIX_vm_resume(ind_vm);
+}
+
+
+/**
+ * \brief Function to save a SIMIX VM host.
+ * This function is the same as vm_suspend, but the state of the VM is saved to the disk, and not preserved on memory.
+ * We can later restore it again.
+ *
+ * \param host the vm host to save (a smx_host_t)
+ */
+void SIMIX_vm_save(smx_host_t ind_vm)
+{
+ /* TODO: check state */
+
+ XBT_DEBUG("%lu processes in the VM", xbt_swag_size(SIMIX_host_priv(ind_vm)->process_list));
+
+ /* TODO: do something at the surf level */
+
+ smx_process_t smx_process, smx_process_safe;
+ xbt_swag_foreach_safe(smx_process, smx_process_safe, SIMIX_host_priv(ind_vm)->process_list) {
+ XBT_DEBUG("save %s", SIMIX_host_get_name(ind_vm));
+ /* FIXME: calling a simcall from the SIMIX layer is strange. */
+ simcall_process_suspend(smx_process);
+ }
+
+ /* TODO: Using the variable of the MSG layer is not clean. */
+ SIMIX_vm_set_state(ind_vm, SURF_VM_STATE_SAVED);