From 90478f35a8c78e2e10a4b4a8f135998dc04c91fa Mon Sep 17 00:00:00 2001
From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Mon, 14 Jun 2021 15:08:30 +0200
Subject: [PATCH] patch 8.2.2995: linker errors with dynamic Python 3.10

Problem:    Linker errors with dynamic Python 3.10.
Solution:   Add a couple of library entries. (Zdenek Dohnal, closes #8381,
closes #8356)
---
 src/if_python3.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/if_python3.c b/src/if_python3.c
index 7c9e140..72c9e9b 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -181,6 +181,9 @@ typedef PySliceObject PySliceObject_T;
 # ifndef PyMapping_Keys
 #  define PyMapping_Keys py3_PyMapping_Keys
 # endif
+# if PY_VERSION_HEX >= 0x030a00b2
+#  define PyIter_Check py3_PyIter_Check
+# endif
 # define PyIter_Next py3_PyIter_Next
 # define PyObject_GetIter py3_PyObject_GetIter
 # define PyObject_Repr py3_PyObject_Repr
@@ -355,6 +358,9 @@ static PyObject* (*py3_PyDict_GetItemString)(PyObject *, const char *);
 static int (*py3_PyDict_Next)(PyObject *, Py_ssize_t *, PyObject **, PyObject **);
 static PyObject* (*py3_PyLong_FromLong)(long);
 static PyObject* (*py3_PyDict_New)(void);
+# if PY_VERSION_HEX >= 0x030a00b2
+static int (*py3_PyIter_Check)(PyObject *o);
+# endif
 static PyObject* (*py3_PyIter_Next)(PyObject *);
 static PyObject* (*py3_PyObject_GetIter)(PyObject *);
 static PyObject* (*py3_PyObject_Repr)(PyObject *);
@@ -535,6 +541,9 @@ static struct
     {"PyDict_Next", (PYTHON_PROC*)&py3_PyDict_Next},
     {"PyMapping_Check", (PYTHON_PROC*)&py3_PyMapping_Check},
     {"PyMapping_Keys", (PYTHON_PROC*)&py3_PyMapping_Keys},
+# if PY_VERSION_HEX >= 0x030a00b2
+    {"PyIter_Check", (PYTHON_PROC*)&py3_PyIter_Check},
+# endif
     {"PyIter_Next", (PYTHON_PROC*)&py3_PyIter_Next},
     {"PyObject_GetIter", (PYTHON_PROC*)&py3_PyObject_GetIter},
     {"PyObject_Repr", (PYTHON_PROC*)&py3_PyObject_Repr},
@@ -668,6 +677,15 @@ py3_PyType_HasFeature(PyTypeObject *type, unsigned long feature)
 #  define PyType_HasFeature(t,f) py3_PyType_HasFeature(t,f)
 # endif
 
+# if PY_VERSION_HEX >= 0x030a00b2
+    static inline int
+py3__PyObject_TypeCheck(PyObject *ob, PyTypeObject *type)
+{
+    return Py_IS_TYPE(ob, type) || PyType_IsSubtype(Py_TYPE(ob), type);
+}
+#  define _PyObject_TypeCheck(o,t) py3__PyObject_TypeCheck(o,t)
+# endif
+
 /*
  * Free python.dll
  */
-- 
1.8.3.1

