From 2039757b854b656a41c9e041776ccd5dad8ec5fe Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Sat, 28 Mar 2015 01:14:44 +0200
Subject: vm: Initial support for calling bytecode functions w/o C stack
 ("stackless").

---
 py/mpconfig.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'py/mpconfig.h')

diff --git a/py/mpconfig.h b/py/mpconfig.h
index ae5e77625..94e2737de 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -125,6 +125,11 @@
 #define MICROPY_QSTR_BYTES_IN_LEN (1)
 #endif
 
+// Avoid using C stack when making Python function calls.
+#ifndef MICROPY_STACKLESS
+#define MICROPY_STACKLESS (0)
+#endif
+
 /*****************************************************************************/
 /* Micro Python emitters                                                     */
 
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