From f9d1114696ff3a6eda20b64b3604d5839d64d3d4 Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Sat, 13 Jan 2018 18:51:35 +0100
Subject: Reduce code overhead a little using a macro to get the sequence
 length of builtins.

---
 Cython/Utility/ModuleSetupCode.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'Cython/Utility/ModuleSetupCode.c')

diff --git a/Cython/Utility/ModuleSetupCode.c b/Cython/Utility/ModuleSetupCode.c
index acc20b7a2..655fede0b 100644
--- a/Cython/Utility/ModuleSetupCode.c
+++ b/Cython/Utility/ModuleSetupCode.c
@@ -572,6 +572,13 @@ static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
   #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
 #endif
 
+#if CYTHON_ASSUME_SAFE_MACROS
+  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
+#else
+  // NOTE: might fail with exception => check for -1
+  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
+#endif
+
 #if PY_MAJOR_VERSION >= 3
   #define PyIntObject                  PyLongObject
   #define PyInt_Type                   PyLong_Type
-- 
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