bpo-36084: Add native thread ID to threading.Thread objects (GH-11993)

1 files changed, 16 insertions, 0 deletions

diff --git a/Modules/_threadmodule.c b/Modules/_threadmodule.c
index 3c02d8d..a123cd0 100644
--- a/Modules/_threadmodule.c
+++ b/Modules/_threadmodule.c
@@ -1160,6 +1160,20 @@ be relied upon, and the number should be seen purely as a magic cookie.\n\
 A thread's identity may be reused for another thread after it exits.");
 
 static PyObject *
+thread_get_native_id(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+    unsigned long native_id = PyThread_get_thread_native_id();
+    return PyLong_FromUnsignedLong(native_id);
+}
+
+PyDoc_STRVAR(get_native_id_doc,
+"get_native_id() -> integer\n\
+\n\
+Return a non-negative integer identifying the thread as reported\n\
+by the OS (kernel). This may be used to uniquely identify a\n\
+particular thread within a system.");
+
+static PyObject *
 thread__count(PyObject *self, PyObject *Py_UNUSED(ignored))
 {
     PyInterpreterState *interp = _PyInterpreterState_Get();
@@ -1310,6 +1324,8 @@ static PyMethodDef thread_methods[] = {
      METH_NOARGS, interrupt_doc},
     {"get_ident",               thread_get_ident,
      METH_NOARGS, get_ident_doc},
+    {"get_native_id",           thread_get_native_id,
+     METH_NOARGS, get_native_id_doc},
     {"_count",                  thread__count,
      METH_NOARGS, _count_doc},
     {"stack_size",              (PyCFunction)thread_stack_size,