Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-19 16:03:42 +00:00
Code Issues Projects Releases Packages Wiki Activity

gh-133143: Add sys.abi_info (GH-137476)

Browse source 
This makes information about the interpreter ABI more accessible.

Co-authored-by: Petr Viktorin <encukou@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
This commit is contained in:
Klaus Zimmermann 2025-09-08 16:35:44 +02:00 • committed by GitHub
parent c006a623e7
commit 1acb718ea2
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
5 changed files with 137 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

70
Python/sysmodule.c
View file

@ -3268,6 +3268,7 @@ PyDoc_STR(
"\n\
Static objects:\n\
\n\
abi_info -- Python ABI information.\n\
builtin_module_names -- tuple of module names built into this interpreter\n\
copyright -- copyright notice pertaining to this interpreter\n\
exec_prefix -- prefix used to find the machine-specific Python library\n\
@ -3638,6 +3639,73 @@ make_impl_info(PyObject *version_info)
return NULL;
}
static PyObject *
make_abi_info(void)
{
// New entries should be added when needed for a supported platform, or (for
// enabling an unsupported one) by core dev consensus. Entries should be removed
// following PEP 387.
int res;
PyObject *abi_info, *value, *ns;
abi_info = PyDict_New();
if (abi_info == NULL) {
goto error;
}
value = PyLong_FromLong(sizeof(void *) * 8);
if (value == NULL) {
goto error;
}
res = PyDict_SetItemString(abi_info, "pointer_bits", value);
Py_DECREF(value);
if (res < 0) {
goto error;
}
#ifdef Py_GIL_DISABLED
value = Py_True;
#else
value = Py_False;
#endif
res = PyDict_SetItemString(abi_info, "free_threaded", value);
if (res < 0) {
goto error;
}
#ifdef Py_DEBUG
value = Py_True;
#else
value = Py_False;
#endif
res = PyDict_SetItemString(abi_info, "debug", value);
if (res < 0) {
goto error;
}
#if PY_BIG_ENDIAN
value = PyUnicode_FromString("big");
#else
value = PyUnicode_FromString("little");
#endif
if (value == NULL) {
goto error;
}
res = PyDict_SetItemString(abi_info, "byteorder", value);
Py_DECREF(value);
if (res < 0) {
goto error;
}
ns = _PyNamespace_New(abi_info);
Py_DECREF(abi_info);
return ns;
error:
Py_DECREF(abi_info);
return NULL;
}
#ifdef __EMSCRIPTEN__
PyDoc_STRVAR(emscripten_info__doc__,
@ -3863,6 +3931,8 @@ _PySys_InitCore(PyThreadState *tstate, PyObject *sysdict)
SET_SYS("thread_info", PyThread_GetInfo());
SET_SYS("abi_info", make_abi_info());
/* initialize asyncgen_hooks */
if (_PyStructSequence_InitBuiltin(interp, &AsyncGenHooksType,
&asyncgen_hooks_desc) < 0)