From 45318ac2e799284b50c41d0ccc092a625186213c Mon Sep 17 00:00:00 2001
From: igo95862 <igo95862@yandex.ru>
Date: Sat, 3 Apr 2021 17:37:33 +0300
Subject: [PATCH] python: Add special macros for error handling

Can only be used on clang or gcc but I think the library already
requires them.
---
 python/notcurses/notcurses-python.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/python/notcurses/notcurses-python.h b/python/notcurses/notcurses-python.h
index a64d18706..b5454a286 100644
--- a/python/notcurses/notcurses-python.h
+++ b/python/notcurses/notcurses-python.h
@@ -135,3 +135,20 @@ typedef struct
     PyObject_HEAD;
     struct palette256 palette256;
 } Palette256Object;
+
+static inline void PyObject_cleanup(PyObject **object)
+{
+    Py_XDECREF(*object);
+}
+
+#define CLEANUP_PY_OBJ __attribute__((cleanup(PyObject_cleanup)))
+
+#define PY_CHECK(py_function)               \
+    ({                                      \
+        PyObject *new_object = py_function; \
+        if (new_object == NULL)             \
+        {                                   \
+            return NULL;                    \
+        }                                   \
+        new_object;                         \
+    })