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Fix unsigned long wraparound in python binding

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Daniel P. Berrange 2006-11-15 19:40:00 +00:00
parent 6d8b20ce85
commit a3cf19e62a
4 changed files with 21 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Wed Nov 15 15:42:01 EST 2006 Daniel Berrange <berrange@redhat.com>
* python/libvir.c, python/libvirt_wrap.h, python/types.h: Ensure
that unsigned longs are marshalled to python Long type instead
of Int, to avoid 32-bit integer wraparound
Tue Nov 14 18:42:01 EST 2006 Daniel Berrange <berrange@redhat.com>
* src/xend_internal.c: Added support for parsing non-bridge style

4
python/libvir.c
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@ -261,8 +261,8 @@ libvirt_virDomainGetInfo(PyObject *self ATTRIBUTE_UNUSED, PyObject *args) {
}
py_retval = PyList_New(5);
PyList_SetItem(py_retval, 0, libvirt_intWrap((int) info.state));
PyList_SetItem(py_retval, 1, libvirt_longWrap((long) info.maxMem));
PyList_SetItem(py_retval, 2, libvirt_longWrap((long) info.memory));
PyList_SetItem(py_retval, 1, libvirt_ulongWrap(info.maxMem));
PyList_SetItem(py_retval, 2, libvirt_ulongWrap(info.memory));
PyList_SetItem(py_retval, 3, libvirt_intWrap((int) info.nrVirtCpu));
PyList_SetItem(py_retval, 4,
libvirt_longlongWrap((unsigned long long) info.cpuTime));

1
python/libvirt_wrap.h
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@ -41,6 +41,7 @@ typedef struct {
PyObject * libvirt_intWrap(int val);
PyObject * libvirt_longWrap(long val);
PyObject * libvirt_ulongWrap(unsigned long val);
PyObject * libvirt_longlongWrap(long long val);
PyObject * libvirt_charPtrWrap(char *str);
PyObject * libvirt_constcharPtrWrap(const char *str);

12
python/types.c
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@ -33,6 +33,18 @@ libvirt_longWrap(long val)
return (ret);
}
PyObject *
libvirt_ulongWrap(unsigned long val)
{
PyObject *ret;
#ifdef DEBUG
printf("libvirt_ulongWrap: val = %lu\n", val);
#endif
ret = PyLong_FromLong(val);
return (ret);
}
PyObject *
libvirt_longlongWrap(long long val)
{