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-rw-r--r--Doc/c-api/code.rst21
-rw-r--r--Doc/data/refcounts.dat19
-rw-r--r--Doc/whatsnew/3.8.rst5
-rw-r--r--Include/code.h5
-rw-r--r--Misc/NEWS.d/next/C API/2019-06-11-02-50-38.bpo-37221.4tClQT.rst3
-rw-r--r--Objects/codeobject.c46
-rw-r--r--Python/compile.c12
-rw-r--r--Python/marshal.c2
8 files changed, 79 insertions, 34 deletions
diff --git a/Doc/c-api/code.rst b/Doc/c-api/code.rst
index 7353df56e7..3c4f66923d 100644
--- a/Doc/c-api/code.rst
+++ b/Doc/c-api/code.rst
@@ -33,20 +33,21 @@ bound into a function.
Return the number of free variables in *co*.
-.. c:function:: PyCodeObject* PyCode_New(int argcount, int posonlyargcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *lnotab)
+.. c:function:: PyCodeObject* PyCode_New(int argcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *lnotab)
- Return a new code object. If you need a dummy code object to
- create a frame, use :c:func:`PyCode_NewEmpty` instead. Calling
- :c:func:`PyCode_New` directly can bind you to a precise Python
- version since the definition of the bytecode changes often.
-
- .. versionchanged:: 3.8
- An extra parameter is required (*posonlyargcount*) to support :PEP:`570`.
- The first parameter (*argcount*) now represents the total number of positional arguments,
- including positional-only.
+ Return a new code object. If you need a dummy code object to create a frame,
+ use :c:func:`PyCode_NewEmpty` instead. Calling :c:func:`PyCode_New` directly
+ can bind you to a precise Python version since the definition of the bytecode
+ changes often.
.. audit-event:: code.__new__ code,filename,name,argcount,posonlyargcount,kwonlyargcount,nlocals,stacksize,flags c.PyCode_New
+.. c:function:: PyCodeObject* PyCode_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount, int nlocals, int stacksize, int flags, PyObject *code, PyObject *consts, PyObject *names, PyObject *varnames, PyObject *freevars, PyObject *cellvars, PyObject *filename, PyObject *name, int firstlineno, PyObject *lnotab)
+
+ Similar to :c:func:`PyCode_New`, but with an extra "posonlyargcount" for positonal-only arguments.
+
+ .. versionadded:: 3.8
+
.. c:function:: PyCodeObject* PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
Return a new empty code object with the specified filename,
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index aca57a1dae..fda347eab1 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -234,9 +234,26 @@ PyCode_Check:PyObject*:co:0:
PyCode_GetNumFree:int:::
PyCode_GetNumFree:PyCodeObject*:co:0:
+PyCode_NewWithPosOnlyArgs:PyCodeObject*::+1:
+PyCode_NewWithPosOnlyArgs:int:argcount::
+PyCode_NewWithPosOnlyArgs:int:posonlyargcount::
+PyCode_NewWithPosOnlyArgs:int:kwonlyargcount::
+PyCode_NewWithPosOnlyArgs:int:nlocals::
+PyCode_NewWithPosOnlyArgs:int:stacksize::
+PyCode_NewWithPosOnlyArgs:int:flags::
+PyCode_NewWithPosOnlyArgs:PyObject*:code:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:consts:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:names:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:varnames:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:freevars:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:cellvars:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:filename:0:
+PyCode_NewWithPosOnlyArgs:PyObject*:name:0:
+PyCode_NewWithPosOnlyArgs:int:firstlineno::
+PyCode_NewWithPosOnlyArgs:PyObject*:lnotab:0:
+
PyCode_New:PyCodeObject*::+1:
PyCode_New:int:argcount::
-PyCode_New:int:posonlyargcount::
PyCode_New:int:kwonlyargcount::
PyCode_New:int:nlocals::
PyCode_New:int:stacksize::
diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst
index 8c2f80ce24..f423765c89 100644
--- a/Doc/whatsnew/3.8.rst
+++ b/Doc/whatsnew/3.8.rst
@@ -1042,6 +1042,11 @@ Build and C API Changes
allocation or deallocation may need to be adjusted.
(Contributed by Eddie Elizondo in :issue:`35810`.)
+* The new function :c:func:`PyCode_NewWithPosOnlyArgs` allows to create
+ code objects like :c:func:`PyCode_New`, but with an extra *posonlyargcount*
+ parameter for indicating the number of positional-only arguments.
+ (Contributed by Pablo Galindo in :issue:`37221`.)
+
Deprecated
==========
diff --git a/Include/code.h b/Include/code.h
index b79d977394..3afddd20c8 100644
--- a/Include/code.h
+++ b/Include/code.h
@@ -120,6 +120,11 @@ PyAPI_DATA(PyTypeObject) PyCode_Type;
/* Public interface */
PyAPI_FUNC(PyCodeObject *) PyCode_New(
+ int, int, int, int, int, PyObject *, PyObject *,
+ PyObject *, PyObject *, PyObject *, PyObject *,
+ PyObject *, PyObject *, int, PyObject *);
+
+PyAPI_FUNC(PyCodeObject *) PyCode_NewWithPosOnlyArgs(
int, int, int, int, int, int, PyObject *, PyObject *,
PyObject *, PyObject *, PyObject *, PyObject *,
PyObject *, PyObject *, int, PyObject *);
diff --git a/Misc/NEWS.d/next/C API/2019-06-11-02-50-38.bpo-37221.4tClQT.rst b/Misc/NEWS.d/next/C API/2019-06-11-02-50-38.bpo-37221.4tClQT.rst
new file mode 100644
index 0000000000..0ea8b9b867
--- /dev/null
+++ b/Misc/NEWS.d/next/C API/2019-06-11-02-50-38.bpo-37221.4tClQT.rst
@@ -0,0 +1,3 @@
+The new function :c:func:`PyCode_NewWithPosOnlyArgs` allows to create
+code objects like :c:func:`PyCode_New`, but with an extra *posonlyargcount*
+parameter for indicating the number of positonal-only arguments.
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index 1333cc833e..39bf6fc6f2 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -102,14 +102,13 @@ intern_string_constants(PyObject *tuple)
return modified;
}
-
PyCodeObject *
-PyCode_New(int argcount, int posonlyargcount, int kwonlyargcount,
- int nlocals, int stacksize, int flags,
- PyObject *code, PyObject *consts, PyObject *names,
- PyObject *varnames, PyObject *freevars, PyObject *cellvars,
- PyObject *filename, PyObject *name, int firstlineno,
- PyObject *lnotab)
+PyCode_NewWithPosOnlyArgs(int argcount, int posonlyargcount, int kwonlyargcount,
+ int nlocals, int stacksize, int flags,
+ PyObject *code, PyObject *consts, PyObject *names,
+ PyObject *varnames, PyObject *freevars, PyObject *cellvars,
+ PyObject *filename, PyObject *name, int firstlineno,
+ PyObject *lnotab)
{
PyCodeObject *co;
Py_ssize_t *cell2arg = NULL;
@@ -243,6 +242,20 @@ PyCode_New(int argcount, int posonlyargcount, int kwonlyargcount,
return co;
}
+PyCodeObject *
+PyCode_New(int argcount, int kwonlyargcount,
+ int nlocals, int stacksize, int flags,
+ PyObject *code, PyObject *consts, PyObject *names,
+ PyObject *varnames, PyObject *freevars, PyObject *cellvars,
+ PyObject *filename, PyObject *name, int firstlineno,
+ PyObject *lnotab)
+{
+ return PyCode_NewWithPosOnlyArgs(argcount, 0, kwonlyargcount, nlocals,
+ stacksize, flags, code, consts, names,
+ varnames, freevars, cellvars, filename,
+ name, firstlineno, lnotab);
+}
+
int
_PyCode_InitOpcache(PyCodeObject *co)
{
@@ -311,7 +324,8 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
if (filename_ob == NULL)
goto failed;
- result = PyCode_New(0, /* argcount */
+ result = PyCode_NewWithPosOnlyArgs(
+ 0, /* argcount */
0, /* posonlyargcount */
0, /* kwonlyargcount */
0, /* nlocals */
@@ -492,12 +506,14 @@ code_new(PyTypeObject *type, PyObject *args, PyObject *kw)
if (ourcellvars == NULL)
goto cleanup;
- co = (PyObject *)PyCode_New(argcount, posonlyargcount, kwonlyargcount,
- nlocals, stacksize, flags,
- code, consts, ournames, ourvarnames,
- ourfreevars, ourcellvars, filename,
- name, firstlineno, lnotab);
- cleanup:
+ co = (PyObject *)PyCode_NewWithPosOnlyArgs(argcount, posonlyargcount,
+ kwonlyargcount,
+ nlocals, stacksize, flags,
+ code, consts, ournames,
+ ourvarnames, ourfreevars,
+ ourcellvars, filename,
+ name, firstlineno, lnotab);
+ cleanup:
Py_XDECREF(ournames);
Py_XDECREF(ourvarnames);
Py_XDECREF(ourfreevars);
@@ -625,7 +641,7 @@ code_replace_impl(PyCodeObject *self, int co_argcount,
#undef CHECK_INT_ARG
- return (PyObject *)PyCode_New(
+ return (PyObject *)PyCode_NewWithPosOnlyArgs(
co_argcount, co_posonlyargcount, co_kwonlyargcount, co_nlocals,
co_stacksize, co_flags, (PyObject*)co_code, co_consts, co_names,
co_varnames, co_freevars, co_cellvars, co_filename, co_name,
diff --git a/Python/compile.c b/Python/compile.c
index 7bdf406079..9cce8aeb4e 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -5813,13 +5813,11 @@ makecode(struct compiler *c, struct assembler *a)
if (maxdepth < 0) {
goto error;
}
- co = PyCode_New(posonlyargcount+posorkeywordargcount, posonlyargcount,
- kwonlyargcount, nlocals_int, maxdepth, flags,
- bytecode, consts, names, varnames,
- freevars, cellvars,
- c->c_filename, c->u->u_name,
- c->u->u_firstlineno,
- a->a_lnotab);
+ co = PyCode_NewWithPosOnlyArgs(posonlyargcount+posorkeywordargcount,
+ posonlyargcount, kwonlyargcount, nlocals_int,
+ maxdepth, flags, bytecode, consts, names,
+ varnames, freevars, cellvars, c->c_filename,
+ c->u->u_name, c->u->u_firstlineno, a->a_lnotab);
error:
Py_XDECREF(consts);
Py_XDECREF(names);
diff --git a/Python/marshal.c b/Python/marshal.c
index caaddfe9e4..b2daff2c8a 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -1396,7 +1396,7 @@ r_object(RFILE *p)
if (lnotab == NULL)
goto code_error;
- v = (PyObject *) PyCode_New(
+ v = (PyObject *) PyCode_NewWithPosOnlyArgs(
argcount, posonlyargcount, kwonlyargcount,
nlocals, stacksize, flags,
code, consts, names, varnames,
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