libvirt_domain_suspend — Suspend a domain
Suspends an active domain, the process is frozen without further access to CPU resources and I/O but the memory used by the domain at the hypervisor level will stay allocated. Use libvirt_domain_resume() to reactivate the domain. This function may requires privileged access.
Domain resource of domain to suspend.You can get domain resource using various functions (i.e. libvirt_domain_lookup_by_uuid() or libvirt_list_domains()).
TRUE on success and FALSE on failure