[libvirt] [PATCH python 10/14] typewrappers: PyInt/PyLong merge for Python3

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

In Python3 the PyInt / PyLong types have merged into a single
PyLong type. Conditionalize the use of PyInt to Python 2 only

Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
---
 typewrappers.c | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/typewrappers.c b/typewrappers.c
index 532fe13..7331cbd 100644
--- a/typewrappers.c
+++ b/typewrappers.c
@@ -39,7 +39,11 @@ PyObject *
 libvirt_intWrap(int val)
 {
     PyObject *ret;
+#if PY_MAJOR_VERSION > 2
+    ret = PyLong_FromLong((long) val);
+#else
     ret = PyInt_FromLong((long) val);
+#endif
     return ret;
 }
 
@@ -47,7 +51,11 @@ PyObject *
 libvirt_uintWrap(uint val)
 {
     PyObject *ret;
+#if PY_MAJOR_VERSION > 2
+    ret = PyLong_FromLong((long) val);
+#else
     ret = PyInt_FromLong((long) val);
+#endif
     return ret;
 }
 
@@ -55,7 +63,7 @@ PyObject *
 libvirt_longWrap(long val)
 {
     PyObject *ret;
-    ret = PyInt_FromLong(val);
+    ret = PyLong_FromLong(val);
     return ret;
 }
 
@@ -159,7 +167,11 @@ libvirt_intUnwrap(PyObject *obj, int *val)
      * to C long type directly. If it is of PyLong_Type, PyInt_AsLong
      * will call PyLong_AsLong() to deal with it automatically.
      */
+#if PY_MAJOR_VERSION > 2
+    long_val = PyLong_AsLong(obj);
+#else
     long_val = PyInt_AsLong(obj);
+#endif
     if ((long_val == -1) && PyErr_Occurred())
         return -1;
 
@@ -187,7 +199,11 @@ libvirt_uintUnwrap(PyObject *obj, unsigned int *val)
         return -1;
     }
 
+#if PY_MAJOR_VERSION > 2
+    long_val = PyLong_AsLong(obj);
+#else
     long_val = PyInt_AsLong(obj);
+#endif
     if ((long_val == -1) && PyErr_Occurred())
         return -1;
 
@@ -211,7 +227,7 @@ libvirt_longUnwrap(PyObject *obj, long *val)
         return -1;
     }
 
-    long_val = PyInt_AsLong(obj);
+    long_val = PyLong_AsLong(obj);
     if ((long_val == -1) && PyErr_Occurred())
         return -1;
 
@@ -229,7 +245,7 @@ libvirt_ulongUnwrap(PyObject *obj, unsigned long *val)
         return -1;
     }
 
-    long_val = PyInt_AsLong(obj);
+    long_val = PyLong_AsLong(obj);
     if ((long_val == -1) && PyErr_Occurred())
         return -1;
 
@@ -253,10 +269,14 @@ libvirt_longlongUnwrap(PyObject *obj, long long *val)
         return -1;
     }
 
+#if PY_MAJOR_VERSION == 2
     /* If obj is of PyInt_Type, PyLong_AsLongLong
      * will call PyInt_AsLong() to handle it automatically.
      */
     if (PyInt_Check(obj) || PyLong_Check(obj))
+#else
+    if (PyLong_Check(obj))
+#endif
         llong_val = PyLong_AsLongLong(obj);
     else
         PyErr_SetString(PyExc_TypeError, "an integer is required");
@@ -272,24 +292,27 @@ int
 libvirt_ulonglongUnwrap(PyObject *obj, unsigned long long *val)
 {
     unsigned long long ullong_val = -1;
-    long long llong_val;
 
     if (!obj) {
         PyErr_SetString(PyExc_TypeError, "unexpected type");
         return -1;
     }
 
+#if PY_MAJOR_VERSION == 2
     /* The PyLong_AsUnsignedLongLong doesn't check the type of
      * obj, only accept argument of PyLong_Type, so we check it instead.
      */
     if (PyInt_Check(obj)) {
-        llong_val = PyInt_AsLong(obj);
+        long long llong_val = PyInt_AsLong(obj);
         if (llong_val < 0)
             PyErr_SetString(PyExc_OverflowError,
                             "negative Python int cannot be converted to C unsigned long long");
         else
             ullong_val = llong_val;
     } else if (PyLong_Check(obj)) {
+#else
+    if (PyLong_Check(obj)) {
+#endif
         ullong_val = PyLong_AsUnsignedLongLong(obj);
     } else {
         PyErr_SetString(PyExc_TypeError, "an integer is required");
-- 
1.8.3.1