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Commit Graph

25 Commits

Author SHA1 Message Date
Philipp Hahn
a14161f01c debug: Fix bit-rot in debug output
Let the compiler optimize out the printf() call instead of doing it with the
pre-processor as the later does not catch format string errors or the following
case, where NULLSTR() is used but not defined:

> libvirt-qemu-override.c: In function ‘libvirt_qemu_virConnectDomainQemuMonitorEventRegister’:
> libvirt-qemu-override.c:271:34: warning: implicit declaration of function ‘NULLSTR’; did you mean ‘NULL’? [-Wimplicit-function-declaration]
>   271 |           pyobj_conn, pyobj_dom, NULLSTR(event), pyobj_cbData, flags);
>       |                                  ^~~~~~~
> libvirt-qemu-override.c:39:28: note: in definition of macro ‘DEBUG’
>    39 |     while (0) {printf(fmt, __VA_ARGS__);}
>       |                            ^~~~~~~~~~~
> libvirt-qemu-override.c:270:11: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
>   270 |     DEBUG("libvirt_qemu_virConnectDomainQemuMonitorEventRegister(%p %p %s %p %x) called\n",
>       |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   271 |           pyobj_conn, pyobj_dom, NULLSTR(event), pyobj_cbData, flags);
>       |                                  ~~~~~~~~~~~~~~
>       |                                  |
>       |                                  int
> libvirt-qemu-override.c:39:23: note: in definition of macro ‘DEBUG’
>    39 |     while (0) {printf(fmt, __VA_ARGS__);}
>       |                       ^~~
> libvirt-qemu-override.c:270:73: note: format string is defined here
>   270 |     DEBUG("libvirt_qemu_virConnectDomainQemuMonitorEventRegister(%p %p %s %p %x) called\n",
>       |                                                                        ~^
>       |                                                                         |
>       |                                                                         char *
>       |                                                                        %d

Copy the definition of NULLSTR from libvirt/src/internal.h to typewrappers.h

Signed-off-by: Philipp Hahn <hahn@univention.de>
2020-07-27 13:24:36 +02:00
Daniel P. Berrangé
b22e4f2441 Drop support for python 2
python2 will be end of life by the time of the next
libvirt release. All our supported build targets, including
CentOS7, have a python3 build available.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-04 12:14:51 +00:00
Eric Blake
da9adbd3e5 Define virDomainCheckpointPtr typedef on old libvirt
Needed prior to 5.6.0

Signed-off-by: Eric Blake <eblake@redhat.com>
2019-07-29 14:22:16 -05:00
Eric Blake
358a8640fa Add virDomainCheckpoint APIs
Copies heavily from existing virDomainSnapshot handling, regarding
what special cases the generator has to be taught and what overrides
need to be written.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-29 13:39:39 -05:00
Daniel P. Berrangé
78611d099e Define virNetworkPortPtr typedef on old libvirt
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-06-20 12:48:25 +01:00
Daniel P. Berrangé
a4de6e2ed8 Add support for virNetworkPort object & APIs
Define the various rules in the generator to wire up methods into the
virNetwork class and create the new virNetworkPort class.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-06-20 12:11:59 +01:00
Daniel P. Berrangé
d68c14e069 fix build with older libvirt missing virNWFilterBindingPtr
While we correctly disable all public API bindings that rely on
virNWFilterBindingPtr, the generator is still creating a helper function
that needs it - libvirt_virNWFilterBinding_pointer. Making this helper
conditional is a little hairy, so just provide a trivial typedef to keep
it happy.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-16 15:26:53 +01:00
Daniel P. Berrangé
d5aae37c61 Add support for nwfilter binding objects / apis
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-28 12:04:05 +01:00
Daniel P. Berrange
d40861012c override: Switch virStreamSend wrapper to use libvirt_charPtrSizeUnwrap
Instead of using a 'z#i' format string to receive byte array,
use 'O' and then libvirt_charPtrSizeUnwrap. This lets us hide
the Python 3 vs 2 differences in typewrappers.c

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-12-11 16:14:46 +00:00
Daniel P. Berrange
a933b7f5d1 override: Replace Py{Int,Long}_FromLong with helpers
Replace use of the PyInt_FromLong and PyLong_FromLongLong
with libvirt_{int,uint,longlong,ulonglong}Wrap helpers.
This isolates the need for Python3 specific code in one
place.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-12-11 16:12:54 +00:00
Daniel P. Berrange
aac76e7630 override: Replace PyString_AsString with libvirt_charPtrUnwrap
Replace calls to PyString_AsString with the helper method
libvirt_charPtrUnwrap. This isolates the code that will
change in Python3.

In making this change, all callers now have responsibility
for free'ing the string.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-12-11 16:12:54 +00:00
Daniel P. Berrange
197153c67e Add missing binding of security model/label APIs
The virNodeGetSecurityModel, virDomainGetSecurityLabel and
virDomainGetSecurityLabelList methods were disabled in the
python binding for inexplicable reasons.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2013-11-27 11:11:23 +00:00
Osier Yang
919889aa59 syntax-check: Only allows to include public headers in external tools
With this patch, include public headers in "" form is only allowed
for "internal.h". And only the external tools (examples|tools|python
|include/libvirt) can include the public headers in <> form.
2013-04-18 11:31:19 +08:00
Guannan Ren
db3debebf0 python: Add new helper functions for python to C integral conversion
int libvirt_intUnwrap(PyObject *obj, int *val);
    int libvirt_uintUnwrap(PyObject *obj, unsigned int *val);
    int libvirt_longUnwrap(PyObject *obj, long *val);
    int libvirt_ulongUnwrap(PyObject *obj, unsigned long *val);
    int libvirt_longlongUnwrap(PyObject *obj, long long *val);
    int libvirt_ulonglongUnwrap(PyObject *obj, unsigned long long *val);
    int libvirt_doubleUnwrap(PyObject *obj, double *val);
    int libvirt_boolUnwrap(PyObject *obj, bool *val);
2012-03-28 08:42:40 -06:00
Eric Blake
29aedfa4f4 python: drop redundant function
I noticed some redundant code while preparing my next patch.

* python/generator.py (py_types): Fix 'const char *' mapping.
* python/typewrappers.h (libvirt_charPtrConstWrap): Drop.
* python/typewrappers.c (libvirt_charPtrConstWrap): Delete, since
it is identical to libvirt_constcharPtrWrap.
2012-02-03 10:41:44 -07:00
Matthias Bolte
55e3c6b17c python: Don't declare Py_ssize_t for Python 2.6
Commit cd48c3f4e95597 added a Py_ssize_t typedef for Python < 2.7.
But Py_ssize_t was added in Python 2.5. This makes the build fail
for Python 2.6.

Adjust the check to match Python < 2.5 to fix this.
2011-06-24 19:34:56 +02:00
Eric Blake
18c359e2f9 build: avoid python 2.4 build failure
I'm not sure when Py_ssize_t was introduced; but Fedora 14 Python 2.7
has it, while RHEL 5 Python 2.4 lacks it.  It should be easy enough
to adjust if someone runs into problems.

* python/typewrappers.h (Py_ssize_t): Define for older python.
2011-06-24 08:28:56 -06:00
Cole Robinson
fa47dad041 python: Implement virStreamSend/Recv
The return values for the python version are different that the C version
of virStreamSend: on success we return a string, an error raises an exception,
and if the stream would block we return int(-2). We need to do this
since strings aren't passed by reference in python.
2011-06-21 10:08:47 -04:00
Cole Robinson
8f2990bffe python: Implement bindings for virStreamEventAddCallback
v2:
    Don't generate virStreamFree
2011-06-20 14:11:55 -04:00
Stefan Berger
626e52010b nwfilter: python bindings for nwfilter
I have primarily followed the pattern of the 'secret' driver to provide
support for the missing python bindings for the network filter API.
2010-04-29 06:46:01 -04:00
Chris Lalancette
be5c34b752 Snapshot API framework.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
2010-04-05 10:24:34 -04:00
Eric Blake
26f853e45d build: consistently indent preprocessor directives
* global: patch created by running:
for f in $(git ls-files '*.[ch]') ; do
    cppi $f > $f.t && mv $f.t $f
done
2010-03-09 19:22:28 +01:00
Daniel P. Berrange
812ed7a260 Introduce public API for domain async job handling
Introduce a new public API that provides a way to get progress
info on currently running jobs on a virDomainpPtr. APIs that
are initially within scope of this idea are

 virDomainMigrate
 virDomainMigrateToURI
 virDomainSave
 virDomainRestore
 virDomainCoreDump

These all take a potentially long time and benefit from monitoring.
The virDomainJobInfo struct allows for various pieces of information
to be reported

 - Percentage completion
 - Time
 - Overall data
 - Guest memory data
 - Guest disk/file data

* include/libvirt/libvirt.h.in: Add virDomainGetJobInfo
* python/generator.py, python/libvirt-override-api.xml,
  python/libvirt-override.c: Override for virDomainGetJobInfo API
* python/typewrappers.c, python/typewrappers.h: Introduce wrapper
  for unsigned long long type
2010-03-02 16:22:30 +00:00
Daniel P. Berrange
f444dc0597 Add public API definition for data stream handling
* include/libvirt/libvirt.h.in: Public API contract for
  virStreamPtr object
* src/libvirt_public.syms: Export data stream APIs
* src/libvirt_private.syms: Export internal helper APIs
* src/libvirt.c: Data stream API driver dispatch
* src/datatypes.h, src/datatypes.c: Internal helpers for virStreamPtr
  object
* src/driver.h: Define internal driver API for streams
* .x-sc_avoid_write: Ignore src/libvirt.c because it trips
  up on comments including write()
* python/Makefile.am: Add libvirt-override-virStream.py
* python/generator.py: Add rules for virStreamPtr class
* python/typewrappers.h, python/typewrappers.c: Wrapper
  for virStreamPtr
* docs/libvirt-api.xml, docs/libvirt-refs.xml: Regenerate
  with new APIs
2009-09-29 15:48:52 +01:00
Daniel P. Berrange
a9ea906035 Re-arrange python generator to make it clear what's auto-generated
* README: New file describing what each file is used for
* livvirt-override.c, libvirt-override.py, libvirt-override-api.xml,
  libvirt-override-virConnect.py: Manually written code overriding
  the generator
* typewrappers.c, typewrappers.h: Data type wrappers
* generator.py: Automatically pre-prend contents of libvirt-override.py
  to generated libvirt.py. Output into libvirt.py directly instead of
  libvirtclass.py. Don't generate libvirtclass.txt at all. Write C
  files into libvirt.c/.h directly
* Makefile.am: Remove rule for creating libvirt.py from libvirt-override.py
  and libvirtclass.py, since generator.py does it directly
2009-09-21 14:41:46 +01:00