return SIMIX_get_vm_state(vm);
}
+/**
+ * \brief Function to suspend a SIMIX VM host. This function powers off the
+ * VM. All the processes on this VM will be killed. But, the state of the VM is
+ * perserved. We can later start it again.
+ *
+ * \param host the vm host to suspend (a smx_host_t)
+ */
+void SIMIX_vm_suspend(smx_host_t host)
+{
+ /* TODO: check state */
+
+ XBT_DEBUG("%lu processes in the VM", xbt_swag_size(SIMIX_host_priv(host)->process_list));
+
+ smx_process_t smx_process, smx_process_safe;
+ xbt_swag_foreach_safe(smx_process, smx_process_safe, SIMIX_host_priv(host)->process_list) {
+ XBT_DEBUG("suspend %s", SIMIX_host_get_name(host));
+ simcall_process_suspend(smx_process);
+ }
+
+ /* TODO: Using the variable of the MSG layer is not clean. */
+ SIMIX_set_vm_state(host, msg_vm_state_suspended);
+}
+
+void SIMIX_pre_vm_suspend(smx_simcall_t simcall, smx_host_t vm){
+ SIMIX_vm_suspend(vm);
+}
/**
* \brief Function to shutdown a SIMIX VM host. This function powers off the