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author | Osier Yang <jyang@redhat.com> | 2011-12-15 21:01:33 +0800 |
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committer | Osier Yang <jyang@redhat.com> | 2011-12-15 21:01:33 +0800 |
commit | 2bafe73ba23fc8b12b29fd01e253501ffce4886f (patch) | |
tree | f7ac703778f1d5c3c6b4859119948d1442a97c7d /libvirt-override.c | |
parent | d5d9acdd862c00e5316f6d60abd20cb246af8745 (diff) | |
download | libvirt-python-split-2bafe73ba23fc8b12b29fd01e253501ffce4886f.tar.gz libvirt-python-split-2bafe73ba23fc8b12b29fd01e253501ffce4886f.tar.xz libvirt-python-split-2bafe73ba23fc8b12b29fd01e253501ffce4886f.zip |
python: Expose blockPeek and memoryPeek in Python binding
A simple example to show how to use it:
\#! /usr/bin/python
import os
import sys
import libvirt
disk = "/var/lib/libvirt/images/test.img"
conn = libvirt.open(None)
dom = conn.lookupByName('test')
mem_contents = dom.memoryPeek(0, 32, libvirt.VIR_MEMORY_VIRTUAL);
sys.stdout.write(mem_contents)
% python test.py | hexdump
0000000 1660 0209 0000 0000 0000 0000 0000 0000
0000010 0000 0000 0000 0000 d3a0 01d0 0000 0000
0000020
Diffstat (limited to 'libvirt-override.c')
-rw-r--r-- | libvirt-override.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/libvirt-override.c b/libvirt-override.c index a16a7d1..4aee628 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -5017,6 +5017,77 @@ libvirt_virDomainMigrateGetMaxSpeed(PyObject *self ATTRIBUTE_UNUSED, PyObject *a return(py_retval); } +static PyObject * +libvirt_virDomainBlockPeek(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) { + PyObject *py_retval = NULL; + int c_retval; + virDomainPtr domain; + PyObject *pyobj_domain; + const char *disk; + unsigned long long offset; + size_t size; + char *buf; + unsigned int flags; + + if (!PyArg_ParseTuple(args, (char *)"OzLni:virDomainBlockPeek", &pyobj_domain, + &disk, &offset, &size, &flags)) + return(NULL); + + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + if ((buf = malloc(size)) == NULL) + return VIR_PY_NONE; + + LIBVIRT_BEGIN_ALLOW_THREADS; + c_retval = virDomainBlockPeek(domain, disk, offset, size, buf, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (c_retval < 0) + goto cleanup; + + py_retval = PyString_FromStringAndSize(buf, size); + +cleanup: + free(buf); + return py_retval; +} + +static PyObject * +libvirt_virDomainMemoryPeek(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) { + PyObject *py_retval = NULL; + int c_retval; + virDomainPtr domain; + PyObject *pyobj_domain; + unsigned long long start; + size_t size; + char *buf; + unsigned int flags; + + if (!PyArg_ParseTuple(args, (char *)"OLni:virDomainMemoryPeek", &pyobj_domain, + &start, &size, &flags)) + return(NULL); + + domain = (virDomainPtr) PyvirDomain_Get(pyobj_domain); + + if ((buf = malloc(size)) == NULL) + return VIR_PY_NONE; + + LIBVIRT_BEGIN_ALLOW_THREADS; + c_retval = virDomainMemoryPeek(domain, start, size, buf, flags); + LIBVIRT_END_ALLOW_THREADS; + + if (c_retval < 0) + goto cleanup; + + py_retval = PyString_FromStringAndSize(buf, size); + +cleanup: + free(buf); + return py_retval; +} + /************************************************************************ * * * The registration stuff * @@ -5113,6 +5184,8 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virDomainGetBlockIoTune", libvirt_virDomainGetBlockIoTune, METH_VARARGS, NULL}, {(char *) "virDomainSendKey", libvirt_virDomainSendKey, METH_VARARGS, NULL}, {(char *) "virDomainMigrateGetMaxSpeed", libvirt_virDomainMigrateGetMaxSpeed, METH_VARARGS, NULL}, + {(char *) "virDomainBlockPeek", libvirt_virDomainBlockPeek, METH_VARARGS, NULL}, + {(char *) "virDomainMemoryPeek", libvirt_virDomainMemoryPeek, METH_VARARGS, NULL}, {NULL, NULL, 0, NULL} }; |