commit 282ca09f8e386f24e1e87acd3de93954b6a8035c
author Paul Sokolovsky <pfalcon@users.sourceforge.net> Tue Apr 07 00:16:51 2015 +0300
committer Paul Sokolovsky <pfalcon@users.sourceforge.net> Tue Apr 07 00:17:11 2015 +0300
tree efe282cde88a3c5299a54cdf5f0d9536c8a13404
parent e2d44e30c77360789d6e7c1211b222f93b92e0df

py: Add MICROPY_PY_BUILTINS_REVERSED, disable for minimal ports.

py/modbuiltins.c

diff --git a/py/modbuiltins.c b/py/modbuiltins.c
index da97cb9..0985e25 100644
--- a/py/modbuiltins.c
+++ b/py/modbuiltins.c
@@ -615,7 +615,9 @@
     { MP_OBJ_NEW_QSTR(MP_QSTR_property), (mp_obj_t)&mp_type_property },
 #endif
     { MP_OBJ_NEW_QSTR(MP_QSTR_range), (mp_obj_t)&mp_type_range },
+    #if MICROPY_PY_BUILTINS_REVERSED
     { MP_OBJ_NEW_QSTR(MP_QSTR_reversed), (mp_obj_t)&mp_type_reversed },
+    #endif
 #if MICROPY_PY_BUILTINS_SET
     { MP_OBJ_NEW_QSTR(MP_QSTR_set), (mp_obj_t)&mp_type_set },
 #endif

py/mpconfig.h

diff --git a/py/mpconfig.h b/py/mpconfig.h
index 4065c68..824ef76 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -469,6 +469,11 @@
 #define MICROPY_PY_BUILTINS_EXECFILE (0)
 #endif
 
+// Whether to support reversed function(type)
+#ifndef MICROPY_PY_BUILTINS_REVERSED
+#define MICROPY_PY_BUILTINS_REVERSED (1)
+#endif
+
 // Whether to set __file__ for imported modules
 #ifndef MICROPY_PY___FILE__
 #define MICROPY_PY___FILE__ (1)

py/objreversed.c

diff --git a/py/objreversed.c b/py/objreversed.c
index 0d5332d..7ad0f89 100644
--- a/py/objreversed.c
+++ b/py/objreversed.c
@@ -30,6 +30,8 @@
 #include "py/nlr.h"
 #include "py/runtime.h"
 
+#if MICROPY_PY_BUILTINS_REVERSED
+
 typedef struct _mp_obj_reversed_t {
     mp_obj_base_t base;
     mp_obj_t seq;           // sequence object that we are reversing
@@ -75,3 +77,5 @@
     .getiter = mp_identity,
     .iternext = reversed_iternext,
 };
+
+#endif // MICROPY_PY_BUILTINS_REVERSED