[Stackless-checkins] CVS: slpdev/src/2.3/dev/Stackless/core stackless_impl.h, 1.84, 1.85 stacklesseval.c, 1.144, 1.145
Christian Tismer
tismer at centera.de
Sat May 1 21:01:08 CEST 2004
Update of /home/cvs/slpdev/src/2.3/dev/Stackless/core
In directory centera.de:/tmp/cvs-serv25121/core
Modified Files:
stackless_impl.h stacklesseval.c
Log Message:
made generator patch smaller, for easier re-use
in the older version.
Index: stackless_impl.h
===================================================================
RCS file: /home/cvs/slpdev/src/2.3/dev/Stackless/core/stackless_impl.h,v
retrieving revision 1.84
retrieving revision 1.85
diff -C2 -d -r1.84 -r1.85
*** stackless_impl.h 29 Apr 2004 17:58:59 -0000 1.84
--- stackless_impl.h 1 May 2004 19:01:06 -0000 1.85
***************
*** 124,127 ****
--- 124,128 ----
PyAPI_DATA(PyTypeObject) PyGenerator_Type;
PyAPI_FUNC(PyObject *) PyGenerator_New(struct _frame *f);
+ PyAPI_FUNC(PyObject *) slp_gen_iternext(PyObject *gen);
#define PyGenerator_Check(op) PyObject_TypeCheck(op, &PyGenerator_Type)
Index: stacklesseval.c
===================================================================
RCS file: /home/cvs/slpdev/src/2.3/dev/Stackless/core/stacklesseval.c,v
retrieving revision 1.144
retrieving revision 1.145
diff -C2 -d -r1.144 -r1.145
*** stacklesseval.c 29 Apr 2004 17:58:59 -0000 1.144
--- stacklesseval.c 1 May 2004 19:01:06 -0000 1.145
***************
*** 397,413 ****
DEF_INVALID_EXEC(gen_iternext_callback)
! PyObject *
! PyGenerator_New(PyFrameObject *f)
{
static int initialized = 0;
- genobject *gen = PyObject_GC_New(genobject, &PyGenerator_Type);
- if (gen == NULL) {
- Py_DECREF(f);
- return NULL;
- }
- gen->gi_frame = f;
- gen->gi_running = 0;
- gen->gi_weakreflist = NULL;
- _PyObject_GC_TRACK(gen);
f->f_back = (PyFrameObject *)
--- 397,404 ----
DEF_INVALID_EXEC(gen_iternext_callback)
! static int
! setup_iternext(PyFrameObject *f)
{
static int initialized = 0;
f->f_back = (PyFrameObject *)
***************
*** 415,420 ****
GEN_CALLBACK_FRAME_SIZE);
if (f->f_back == NULL) {
! Py_DECREF(gen);
! return NULL;
}
/* initialize pickling of running generators */
--- 406,410 ----
GEN_CALLBACK_FRAME_SIZE);
if (f->f_back == NULL) {
! return -1;
}
/* initialize pickling of running generators */
***************
*** 425,456 ****
REF_INVALID_EXEC(gen_iternext_callback)) ) {
/* ignore reference, this is a very bad error */
! return NULL;
}
initialized = 1;
}
! return (PyObject *)gen;
! }
!
! static int
! gen_traverse(genobject *gen, visitproc visit, void *arg)
! {
! return visit((PyObject *)gen->gi_frame, arg);
! }
!
! static void
! gen_dealloc(genobject *gen)
! {
! _PyObject_GC_UNTRACK(gen);
! if (gen->gi_weakreflist != NULL)
! PyObject_ClearWeakRefs((PyObject *) gen);
! Py_DECREF(gen->gi_frame);
! PyObject_GC_Del(gen);
}
! static PyObject *
! gen_iternext(genobject *gen)
{
STACKLESS_GETARG();
PyThreadState *ts = PyThreadState_GET();
PyFrameObject *f = gen->gi_frame;
--- 415,431 ----
REF_INVALID_EXEC(gen_iternext_callback)) ) {
/* ignore reference, this is a very bad error */
! return -1;
}
initialized = 1;
}
! return 0;
}
! PyObject *
! slp_gen_iternext(PyObject *ob)
{
STACKLESS_GETARG();
+ genobject *gen = (genobject *) ob;
PyThreadState *ts = PyThreadState_GET();
PyFrameObject *f = gen->gi_frame;
***************
*** 466,469 ****
--- 441,446 ----
return NULL;
+ if (f->f_back == NULL && setup_iternext(f))
+ return NULL;
/* Generators always return to their most recent caller, not
* necessarily their creator. */
***************
*** 527,583 ****
}
- static PyObject *
- gen_getiter(PyObject *gen)
- {
- Py_INCREF(gen);
- return gen;
- }
-
-
- static PyMemberDef gen_memberlist[] = {
- {"gi_frame", T_OBJECT, offsetof(genobject, gi_frame), RO},
- {"gi_running", T_INT, offsetof(genobject, gi_running), RO},
- {NULL} /* Sentinel */
- };
-
-
- PyTypeObject PyGenerator_Type = {
- PyObject_HEAD_INIT(&PyType_Type)
- 0, /* ob_size */
- "generator", /* tp_name */
- sizeof(genobject), /* tp_basicsize */
- 0, /* tp_itemsize */
- /* methods */
- (destructor)gen_dealloc, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- 0, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- PyObject_GenericGetAttr, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
- Py_TPFLAGS_HAVE_STACKLESS_CALL, /* tp_flags */
- 0, /* tp_doc */
- (traverseproc)gen_traverse, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- offsetof(genobject, gi_weakreflist), /* tp_weaklistoffset */
- (getiterfunc)gen_getiter, /* tp_iter */
- (iternextfunc)gen_iternext, /* tp_iternext */
- 0, /* tp_methods */
- gen_memberlist, /* tp_members */
- 0, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- };
-
/******************************************************
--- 504,507 ----
***************
*** 587,591 ****
*******************************************************/
-
static PyObject *
unwind_repr(PyObject *op)
--- 511,514 ----
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