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Checking in the code for PEP 357.

Browse source 
This was mostly written by Travis Oliphant.
I've inspected it all; Neal Norwitz and MvL have also looked at it
(in an earlier incarnation).
This commit is contained in:
Guido van Rossum 2006-03-07 18:50:55 +00:00
parent 9d7855076a
commit 38fff8c4e4
19 changed files with 269 additions and 150 deletions
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9
Include/object.h
View file

@ -206,6 +206,9 @@ typedef struct {
binaryfunc nb_true_divide;
binaryfunc nb_inplace_floor_divide;
binaryfunc nb_inplace_true_divide;
/* Added in release 2.5 */
lenfunc nb_index;
} PyNumberMethods;
typedef struct {
@ -503,13 +506,16 @@ given type object has a specified feature.
/* Objects support garbage collection (see objimp.h) */
#define Py_TPFLAGS_HAVE_GC (1L<<14)
/* These two bits are preserved for Stackless Python, next after this is 16 */
/* These two bits are preserved for Stackless Python, next after this is 17 */
#ifdef STACKLESS
#define Py_TPFLAGS_HAVE_STACKLESS_EXTENSION (3L<<15)
#else
#define Py_TPFLAGS_HAVE_STACKLESS_EXTENSION 0
#endif
/* Objects support nb_index in PyNumberMethods */
#define Py_TPFLAGS_HAVE_INDEX (1L<<17)
#define Py_TPFLAGS_DEFAULT ( \
Py_TPFLAGS_HAVE_GETCHARBUFFER | \
Py_TPFLAGS_HAVE_SEQUENCE_IN | \
@ -519,6 +525,7 @@ given type object has a specified feature.
Py_TPFLAGS_HAVE_ITER | \
Py_TPFLAGS_HAVE_CLASS | \
Py_TPFLAGS_HAVE_STACKLESS_EXTENSION | \
Py_TPFLAGS_HAVE_INDEX | \
0)
#define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0)