From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Mon, 14 Jan 2013 16:45:48 +0000 (+0000)
Subject: Extras: Redefined PyInt_AsSsize_T to PyLong_AsSsize_t.
X-Git-Tag: v2.2.0-rc1~109
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=6c7ee73ef9b93eb6bd4381a4a4dfc96d45b7d401

Extras: Redefined PyInt_AsSsize_T to PyLong_AsSsize_t.

Python 3 merges PyInt and PyLong types. This fixes the undefined symbol
error encountered when using the bindings with Python 3.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/extras/bindings/swig/python/lttng.i.in b/extras/bindings/swig/python/lttng.i.in
index 0d6d1e952..244bc2282 100644
--- a/extras/bindings/swig/python/lttng.i.in
+++ b/extras/bindings/swig/python/lttng.i.in
@@ -15,6 +15,14 @@ multiple concurrent processes and threads. Tracing across multiple systems is al
 #include <lttng/lttng.h>
 %}
 
+%{
+#if PY_MAJOR_VERSION >= 3
+// The PyInt and PyLong types were unified as of Python 3
+// This makes the typemap code useable with both Python 2 and 3.
+#define PyInt_AsSsize_t PyLong_AsSsize_t
+#endif
+%}
+
 typedef unsigned int uint32_t;
 typedef int int32_t;
 typedef unsigned long long uint64_t;