libvirt-qemu-override.py

   1 # Manually written part of python bindings for libvirt-qemu
   2
   3 def _dispatchQemuMonitorEventCallback(conn, dom, event, seconds, micros, details, cbData):
   4     """Dispatches events to python user qemu monitor event callbacks
   5     """
   6     cb = cbData["cb"]
   7     opaque = cbData["opaque"]
   8
   9     cb(conn, libvirt.virDomain(conn, _obj=dom), event, seconds, micros, details, opaque)
  10     return 0
  11
  12 def qemuMonitorEventDeregister(conn, callbackID):
  13     """Removes a qemu monitor event callback. De-registering for a callback
  14        will disable delivery of this event type"""
  15     try:
  16         ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventDeregister(conn._o, callbackID)
  17         if ret == -1: raise libvirt.libvirtError ('virConnectDomainQemuMonitorEventDeregister() failed')
  18         del conn.qemuMonitorEventCallbackID[callbackID]
  19     except AttributeError:
  20         pass
  21
  22 def qemuMonitorEventRegister(conn, dom, event, cb, opaque, flags=0):
  23     """Adds a qemu monitor event callback. Registering for a monitor
  24        callback will enable delivery of the events"""
  25     if not hasattr(conn, 'qemuMonitorEventCallbackID'):
  26         conn.qemuMonitorEventCallbackID = {}
  27     cbData = { "cb": cb, "conn": conn, "opaque": opaque }
  28     if dom is None:
  29         ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventRegister(conn._o, None, event, cbData, flags)
  30     else:
  31         ret = libvirtmod_qemu.virConnectDomainQemuMonitorEventRegister(conn._o, dom._o, event, cbData, flags)
  32     if ret == -1:
  33         raise libvirt.libvirtError ('virConnectDomainQemuMonitorEventRegister() failed')
  34     conn.qemuMonitorEventCallbackID[ret] = opaque
  35     return ret