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Daniel P. Berrange
747c536370
Refactor domain events to handle multiple event types
The internal domain events APIs are designed to handle the lifecycle events. This needs to be refactored to allow arbitrary new event types to be handled. * The signature of virDomainEventDispatchFunc changes to use virConnectDomainEventGenericCallback instead of the lifecycle event specific virConnectDomainEventCallback * Every registered callback gains a unique ID to allow its removal based on ID, instead of function pointer * Every registered callback gains an 'eventID' to allow callbacks for different types of events to be distinguished * virDomainEventDispatch is adapted to filter out callbacks whose eventID does not match the eventID of the event being dispatched * virDomainEventDispatch is adapted to filter based on the domain name and uuid, if this filter is set for a callback. * virDomainEvent type/detail fields are moved into a union to allow different data fields for other types of events to be added later * src/conf/domain_event.h, src/conf/domain_event.c: Refactor to allow handling of different types of events * src/lxc/lxc_driver.c, src/qemu/qemu_driver.c, src/remote/remote_driver.c, src/test/test_driver.c, src/xen/xen_driver.c: Change dispatch function signature to use virConnectDomainEventGenericCallback
LibVirt : simple API for virtualization Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). It is free software available under the GNU Lesser General Public License. Virtualization of the Linux Operating System means the ability to run multiple instances of Operating Systems concurrently on a single hardware system where the basic resources are driven by a Linux instance. The library aim at providing long term stable C API initially for the Xen paravirtualization but should be able to integrate other virtualization mechanisms if needed. Daniel Veillard <veillard@redhat.com>
Description
Libvirt provides a portable, long term stable C API for managing the
virtualization technologies provided by many operating systems. It
includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware
vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER
Hypervisor.
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