libvirt/src
Daniel P. Berrange 1cfd5a00eb Make use of private data structure for monitor state
Introduce a new qemuDomainObjPrivate object which is used to store
the private QEMU specific data associated with each virDomainObjPtr
instance. This contains a single member, an instance of the new
qemuMonitorPtr object which encapsulates the QEMU monitor state.
The internals of the latter are private to the qemu_monitor* files,
not to be shown to qemu_driver.c

* src/qemu/qemu_conf.h: Definition of qemuDomainObjPrivate.
* src/qemu/qemu_driver.c: Register a functions for creating
  and freeing qemuDomainObjPrivate instances with the domain
  capabilities. Remove the qemudDispatchVMEvent() watch since
  I/O watches are now handled by the monitor code itself. Pass
  a new qemuHandleMonitorEOF() callback into qemuMonitorOpen
  to allow notification when the monitor quits.
* src/qemu/qemu_monitor.c, src/qemu/qemu_monitor.h: Introduce
  the 'qemuMonitor' object. Temporarily add new APIs
  qemuMonitorWrite, qemuMonitorRead, qemuMonitorWaitForInput
  to allow text based monitor impl to perform I/O.
* src/qemu/qemu_monitor_text.c: Call APIs for reading/writing
  to monitor instead of accessing the file handle directly.
2009-11-10 12:14:30 +00:00
..
conf Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
esx Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
interface Support reporting live interface IP/netmask 2009-11-03 21:04:56 +01:00
lxc Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
network 524280 pass max lease option to dnsmasq 2009-11-06 18:07:24 +01:00
node_device Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
opennebula opennebula: Fix potential memory/mutex leak in state driver startup 2009-11-08 15:26:33 +01:00
openvz Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
phyp Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
qemu Make use of private data structure for monitor state 2009-11-10 12:14:30 +00:00
remote Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
secret Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
security Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
storage Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
test qemu: Break out function to check if we can create/define/restore 2009-11-06 10:12:32 -05:00
uml qemu: Break out function to check if we can create/define/restore 2009-11-06 10:12:32 -05:00
util Add a new timed condition variable wait API 2009-11-10 11:59:17 +00:00
vbox Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
xen Add missing OOM error checks, reports and cleanups 2009-11-09 23:17:45 +01:00
.gitignore Move virsh into tools/ directory 2009-09-21 14:41:45 +01:00
datatypes.c Allow NULL mac address in virGetInterface 2009-11-03 16:42:53 +01:00
datatypes.h Add public API definition for data stream handling 2009-09-29 15:48:52 +01:00
driver.c Log dlopen() errors more verbosely 2009-05-08 10:05:56 +00:00
driver.h Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
gnutls_1_0_compat.h
internal.h Add sentinel attribute for NULL terminated arg lists 2009-11-06 10:39:13 +01:00
libvirt_bridge.syms Support networking in UML driver 2009-06-03 11:13:33 +00:00
libvirt_driver_modules.syms
libvirt_internal.h Support a new peer-to-peer migration mode & public API 2009-10-09 12:35:07 +01:00
libvirt_linux.syms
libvirt_private.syms Add a new timed condition variable wait API 2009-11-10 11:59:17 +00:00
libvirt_public.syms Support a new peer-to-peer migration mode & public API 2009-10-09 12:35:07 +01:00
libvirt.c Support reporting live interface IP/netmask 2009-11-03 21:04:56 +01:00
Makefile.am Move code for low level QEMU monitor interaction into separate file 2009-11-10 12:14:22 +00:00
nodeinfo.c Introduce virStrncpy. 2009-09-22 20:10:00 +02:00
nodeinfo.h Generic shared impls of all NUMA apis 2009-06-03 13:28:02 +00:00
README Add a README file to src/ explaining the directory structure 2009-09-21 14:41:47 +01:00

       libvirt library code README
       ===========================

The directory provides the bulk of the libvirt codebase. Everything
except for the libvirtd daemon and client tools. The build uses a
large number of libtool convenience libraries - one for each child
directory, and then links them together for the final libvirt.so,
although some bits get linked directly to libvirtd daemon instead.

The files directly in this directory are supporting the public API
entry points & data structures.

There are two core shared modules to be aware of:

 * util/  - a collection of shared APIs that can be used by any
            code. This directory is always in the include path
            for all things built

 * conf/  - APIs for parsing / manipulating all the official XML
            files used by the public API. This directory is only
            in the include path for driver implementation modules


Then there are the hypervisor implementations:

 * esx/          - VMware ESX and GSX support using vSphere API over SOAP
 * lxc/          - Linux Native Containers
 * opennebula/   - Open Nebula using XMLRPC
 * openvz/       - OpenVZ containers using cli tools
 * phyp/         - IBM Power Hypervisor using CLI tools over SSH
 * qemu/         - QEMU / KVM using qemu CLI/monitor
 * remote/       - Generic libvirt native RPC client
 * test/         - A "mock" driver for testing
 * uml/          - User Mode Linux
 * vbox/         - Virtual Box using native API
 * xen/          - Xen using hypercalls, XenD SEXPR & XenStore


Finally some secondary drivers that are shared for several HVs.
Currently these are used by LXC, OpenVZ, QEMU, UML and Xen drivers.
The ESX, OpenNebula, Power Hypervisor, Remote, Test & VirtualBox
drivers all implement the secondary drivers directly

 * interface/    - Host network interface management
 * network/      - Virtual NAT networking
 * node_device/  - Host device enumeration
 * secret/       - Secret management
 * security/     - Mandatory access control drivers
 * storage/      - Storage management drivers


Since both the hypervisor and secondary drivers can be built as
dlopen()able modules, it is *FORBIDDEN* to have build dependencies
between these directories. Drivers are only allowed to depend on
the public API, and the internal APIs in the util/ and conf/
directories