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gh-85283: Build pwd extension with the limited C API by vstinner · Pull Request #116841 · python/cpython · GitHub

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gh-85283: Build pwd extension with the limited C API #116841

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Merged
vstinner merged 1 commit into from
Mar 15, 2024
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gh-85283: Build pwd extension with the limited C API #116841

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2 changes: 1 addition & 1 deletion Doc/whatsnew/3.13.rst
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Expand Up @@ -1469,7 +1469,7 @@ Build Changes
* Building CPython now requires a compiler with support for the C11 atomic
library, GCC built-in atomic functions, or MSVC interlocked intrinsics.

* The ``errno``, ``fcntl``, ``grp``, ``md5``, ``resource``, ``winsound``,
* The ``errno``, ``fcntl``, ``grp``, ``md5``, ``pwd``, ``resource``, ``winsound``,
``_ctypes_test``, ``_multiprocessing.posixshmem``, ``_scproxy``, ``_stat``,
``_testimportmultiple`` and ``_uuid`` C extensions are now built with the
:ref:`limited C API <limited-c-api>`.
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2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/C API/2024-03-14-10-33-58.gh-issue-85283.LOgmdU.rst
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@@ -1,2 +1,2 @@
The ``fcntl`` and ``grp`` C extensions are now built with the :ref:`limited
The ``fcntl``, ``grp`` and ``pwd`` C extensions are now built with the :ref:`limited
C API <limited-c-api>`. (Contributed by Victor Stinner in :gh:`85283`.)
6 changes: 2 additions & 4 deletions Modules/clinic/pwdmodule.c.h
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9 changes: 8 additions & 1 deletion Modules/pwdmodule.c
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Original file line number Diff line number Diff line change
@@ -1,9 +1,16 @@

/* UNIX password file access module */

// Need limited C API version 3.13 for PyMem_RawRealloc()
#include "pyconfig.h" // Py_GIL_DISABLED
#ifndef Py_GIL_DISABLED
# define Py_LIMITED_API 0x030d0000
#endif

#include "Python.h"
#include "posixmodule.h"

#include <errno.h> // ERANGE
#include <pwd.h> // getpwuid()
#include <unistd.h> // sysconf()

Expand Down Expand Up @@ -83,7 +90,7 @@ mkpwent(PyObject *module, struct passwd *p)
if (item == NULL) { \
goto error; \
} \
PyStructSequence_SET_ITEM(v, setIndex++, item); \
PyStructSequence_SetItem(v, setIndex++, item); \
} while(0)

SET_STRING(p->pw_name);
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9 changes: 4 additions & 5 deletions Tools/clinic/libclinic/converter.py
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Expand Up @@ -426,13 +426,12 @@ def bad_argument(self, displayname: str, expected: str, *, limited_capi: bool, e
if limited_capi:
if expected_literal:
return (f'PyErr_Format(PyExc_TypeError, '
f'"{{{{name}}}}() {displayname} must be {expected}, not %.50s", '
f'{{argname}} == Py_None ? "None" : Py_TYPE({{argname}})->tp_name);')
f'"{{{{name}}}}() {displayname} must be {expected}, not %T", '
f'{{argname}});')
else:
return (f'PyErr_Format(PyExc_TypeError, '
f'"{{{{name}}}}() {displayname} must be %.50s, not %.50s", '
f'"{expected}", '
f'{{argname}} == Py_None ? "None" : Py_TYPE({{argname}})->tp_name);')
f'"{{{{name}}}}() {displayname} must be %s, not %T", '
f'"{expected}", {{argname}});')
else:
if expected_literal:
expected = f'"{expected}"'
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