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Preserved one bit in type objects for Stackless. 

The presence of this bit controls, whether there
are special fields for non-recursive calls.
This commit is contained in:
Christian Tismer 2003-05-20 15:14:31 +00:00
parent 5d6ad75d50
commit 6695ba89de
1 changed files with 8 additions and 0 deletions
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8
Include/object.h
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@ -488,6 +488,13 @@ given type object has a specified feature.
/* Objects support garbage collection (see objimp.h) */ /* Objects support garbage collection (see objimp.h) */
#define Py_TPFLAGS_HAVE_GC (1L<<14) #define Py_TPFLAGS_HAVE_GC (1L<<14)
/* Objects support special, non-recursive calls (reserved for Stackless) */
#ifdef STACKLESS
#define Py_TPFLAGS_HAVE_NR_THINGS (1L<<31)
#else
#define Py_TPFLAGS_HAVE_NR_THINGS 0
#endif
#define Py_TPFLAGS_DEFAULT ( \ #define Py_TPFLAGS_DEFAULT ( \
Py_TPFLAGS_HAVE_GETCHARBUFFER | \ Py_TPFLAGS_HAVE_GETCHARBUFFER | \
Py_TPFLAGS_HAVE_SEQUENCE_IN | \ Py_TPFLAGS_HAVE_SEQUENCE_IN | \
@ -496,6 +503,7 @@ given type object has a specified feature.
Py_TPFLAGS_HAVE_WEAKREFS | \ Py_TPFLAGS_HAVE_WEAKREFS | \
Py_TPFLAGS_HAVE_ITER | \ Py_TPFLAGS_HAVE_ITER | \
Py_TPFLAGS_HAVE_CLASS | \ Py_TPFLAGS_HAVE_CLASS | \
Py_TPFLAGS_HAVE_NR_THINGS | \
0) 0)
#define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0) #define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0)