Add Py_hash_t type for compiling against Python 3 on 32bit machines

Author: Neil

CXX/Python3/Config.hxx

@@ -107,4 +107,12 @@
 #    define TEMPLATE_TYPENAME class
 #endif
 
+
+/* Need to fudge Py_hash_t types for python > 3.2 */
+
+#if PY_VERSION_HEX < 0x030200A4
+typedef long Py_hash_t;
+typedef unsigned long Py_uhash_t;
+#endif
+
 #endif //  __PyCXX_config_hh__

CXX/Python3/ExtensionTypeBase.hxx

@@ -83,7 +83,7 @@ namespace Py
         virtual Object rich_compare( const Object &, int );
         virtual Object repr();
         virtual Object str();
-        virtual long hash();
+        virtual Py_hash_t hash();
         virtual Object call( const Object &, const Object & );
         virtual Object iter();
         virtual PyObject *iternext();

CXX/Python3/Objects.hxx

@@ -270,7 +270,7 @@ namespace Py
             return Object( PyObject_GetItem( p, *key ), true );
         }
 
-        long hashValue() const
+        Py_hash_t hashValue() const
         {
             return PyObject_Hash( p );
         }
@@ -1159,7 +1159,7 @@ namespace Py
             return the_item.getItem( key );
         }
 
-        long hashValue() const
+        Py_hash_t hashValue() const
         {
             return the_item.hashValue();
         }
@@ -2417,7 +2417,7 @@ namespace Py
             return the_item.getItem( k );
         }
 
-        long hashValue() const
+        Py_hash_t hashValue() const
         {
             return the_item.hashValue();
         }

CXX/Python3/cxx_extensions.cxx

@@ -225,7 +225,7 @@ extern "C"
     static PyObject *rich_compare_handler( PyObject *, PyObject *, int );
     static PyObject *repr_handler( PyObject * );
     static PyObject *str_handler( PyObject * );
-    static long hash_handler( PyObject * );
+    static Py_hash_t hash_handler( PyObject * );
     static PyObject *call_handler( PyObject *, PyObject *, PyObject * );
     static PyObject *iter_handler( PyObject * );
     static PyObject *iternext_handler( PyObject * );
@@ -714,7 +714,7 @@ extern "C" PyObject *str_handler( PyObject *self )
     }
 }
 
-extern "C" long hash_handler( PyObject *self )
+extern "C" Py_hash_t hash_handler( PyObject *self )
 {
     try
     {
@@ -1191,7 +1191,7 @@ Py::Object PythonExtensionBase::str()
     return Py::None();
 }
 
-long PythonExtensionBase::hash()
+Py_hash_t PythonExtensionBase::hash()
 {
     missing_method( hash );
     return -1; }