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gh-85283: Build errno and _ctypes_test with limited C API by vstinner · Pull Request #110955 · python/cpython · GitHub

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gh-85283: Build errno and _ctypes_test with limited C API #110955

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Merged
vstinner merged 1 commit into from
Oct 17, 2023
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gh-85283: Build errno and _ctypes_test with limited C API #110955

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4 changes: 2 additions & 2 deletions Doc/whatsnew/3.13.rst
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Expand Up @@ -932,8 +932,8 @@ 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 ``_stat`` and ``_testimportmultiple`` C extensions are now built with the
:ref:`limited C API <limited-c-api>`.
* The ``errno``, ``_ctypes_test``, ``_stat`` and ``_testimportmultiple`` C
extensions are now built with the :ref:`limited C API <limited-c-api>`.
(Contributed by Victor Stinner in :gh:`85283`.)


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5 changes: 3 additions & 2 deletions Misc/NEWS.d/next/Build/2023-10-17-01-56-11.gh-issue-85283.V156T2.rst
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@@ -1,2 +1,3 @@
The ``_testimportmultiple`` C extension is now built with the :ref:`limited
C API <limited-c-api>`. Patch by Victor Stinner.
The ``errno``, ``_ctypes_test`` and ``_testimportmultiple`` C extensions are
now built with the :ref:`limited C API <limited-c-api>`. Patch by Victor
Stinner.
7 changes: 4 additions & 3 deletions Modules/_ctypes/_ctypes_test.c
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@@ -1,11 +1,12 @@
#define Py_LIMITED_API 0x03060000

#include <Python.h>

#include <stdlib.h> // qsort()
#ifdef MS_WIN32
#include <windows.h>
# include <windows.h>
#endif

#include <stdlib.h> // qsort()

#define EXPORT(x) Py_EXPORTED_SYMBOL x

/* some functions handy for testing */
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2 changes: 1 addition & 1 deletion Modules/_testimportmultiple.c
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Expand Up @@ -4,7 +4,7 @@
* foo, bar), only the first one is called the same as the compiled file.
*/

#define Py_LIMITED_API 0x030d0000
#define Py_LIMITED_API 0x03020000

#include <Python.h>

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67 changes: 35 additions & 32 deletions Modules/errnomodule.c
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@@ -1,41 +1,44 @@

/* Errno module */

// Need PyModuleDef_Slot added to limited C API version 3.5
#define Py_LIMITED_API 0x03050000

#include "Python.h"

/* Windows socket errors (WSA*) */
#ifdef MS_WINDOWS
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
/* The following constants were added to errno.h in VS2010 but have
preferred WSA equivalents. */
#undef EADDRINUSE
#undef EADDRNOTAVAIL
#undef EAFNOSUPPORT
#undef EALREADY
#undef ECONNABORTED
#undef ECONNREFUSED
#undef ECONNRESET
#undef EDESTADDRREQ
#undef EHOSTUNREACH
#undef EINPROGRESS
#undef EISCONN
#undef ELOOP
#undef EMSGSIZE
#undef ENETDOWN
#undef ENETRESET
#undef ENETUNREACH
#undef ENOBUFS
#undef ENOPROTOOPT
#undef ENOTCONN
#undef ENOTSOCK
#undef EOPNOTSUPP
#undef EPROTONOSUPPORT
#undef EPROTOTYPE
#undef ETIMEDOUT
#undef EWOULDBLOCK
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# endif
# include <windows.h>

// The following constants were added to errno.h in VS2010 but have
// preferred WSA equivalents.
# undef EADDRINUSE
# undef EADDRNOTAVAIL
# undef EAFNOSUPPORT
# undef EALREADY
# undef ECONNABORTED
# undef ECONNREFUSED
# undef ECONNRESET
# undef EDESTADDRREQ
# undef EHOSTUNREACH
# undef EINPROGRESS
# undef EISCONN
# undef ELOOP
# undef EMSGSIZE
# undef ENETDOWN
# undef ENETRESET
# undef ENETUNREACH
# undef ENOBUFS
# undef ENOPROTOOPT
# undef ENOTCONN
# undef ENOTSOCK
# undef EOPNOTSUPP
# undef EPROTONOSUPPORT
# undef EPROTOTYPE
# undef ETIMEDOUT
# undef EWOULDBLOCK
#endif

/*
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