Add mod_gil_not_used option to BOOST_PYTHON_MODULE_MULTI_PHASE_INIT

Author: o01eg

include/boost/python/module_init.hpp

@@ -123,7 +123,8 @@ BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*)());
 
 #   if PY_VERSION_HEX >= 0x03050000
 
-#    define _BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name) \
+#    if defined(HAS_CXX11) && (PY_VERSION_HEX >= 0x030D0000)
+#     define _BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name, ...) \
   int BOOST_PP_CAT(exec_module_,name)(PyObject* module) \
   { \
     return boost::python::detail::exec_module( \
@@ -140,6 +141,7 @@ BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*)());
  \
     static PyModuleDef_Slot slots[] = { \
         {Py_mod_exec, reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(BOOST_PP_CAT(exec_module_, name)))}, \
+        {Py_mod_gil, boost::python::detail::gil_not_used_option(__VA_ARGS__) ? Py_MOD_GIL_NOT_USED : Py_MOD_GIL_USED}, \
         {0, NULL} \
     }; \
  \
@@ -158,6 +160,43 @@ BOOST_PYTHON_DECL PyObject* init_module(char const* name, void(*)());
     return PyModuleDef_Init(&moduledef); \
   } \
   void BOOST_PP_CAT(init_module_, name)()
+#    else // ! HAS_CXX11 && Python 3.13+
+#     define _BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name) \
+  int BOOST_PP_CAT(exec_module_,name)(PyObject* module) \
+  { \
+    return boost::python::detail::exec_module( \
+        module, BOOST_PP_CAT(init_module_, name) ); \
+  } \
+  extern "C" BOOST_SYMBOL_EXPORT PyObject* BOOST_PP_CAT(PyInit_, name)()  \
+  { \
+    static PyModuleDef_Base initial_m_base = { \
+        PyObject_HEAD_INIT(NULL) \
+        0, /* m_init */ \
+        0, /* m_index */ \
+        0 /* m_copy */ };  \
+    static PyMethodDef initial_methods[] = { { 0, 0, 0, 0 } }; \
+ \
+    static PyModuleDef_Slot slots[] = { \
+        {Py_mod_exec, reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(BOOST_PP_CAT(exec_module_, name)))}, \
+        {0, NULL} \
+    }; \
+ \
+    static struct PyModuleDef moduledef = { \
+        initial_m_base, \
+        BOOST_PP_STRINGIZE(name), \
+        0, /* m_doc */ \
+        0, /* m_size */ \
+        initial_methods, \
+        slots,  /* m_slots */ \
+        0, /* m_traverse */ \
+        0, /* m_clear */ \
+        0,  /* m_free */ \
+    }; \
+ \
+    return PyModuleDef_Init(&moduledef); \
+  } \
+  void BOOST_PP_CAT(init_module_, name)()
+#    endif // HAS_CXX11 && Python 3.13+
 
 #   endif // PY_VERSION_HEX >= 0x03050000
 
@@ -184,11 +223,15 @@ extern "C" BOOST_SYMBOL_EXPORT _BOOST_PYTHON_MODULE_INIT(name)
 #  endif // HAS_CXX11 && Python 3
 
 #  if PY_VERSION_HEX >= 0x03050000
-
-#   define BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name)          \
+#   if defined(HAS_CXX11) && (PY_VERSION_HEX >= 0x030D0000)
+#    define BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name, ...)          \
+  void BOOST_PP_CAT(init_module_,name)();                      \
+extern "C" BOOST_SYMBOL_EXPORT _BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name, __VA_ARGS__)
+#   else
+#    define BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name)          \
   void BOOST_PP_CAT(init_module_,name)();                      \
 extern "C" BOOST_SYMBOL_EXPORT _BOOST_PYTHON_MODULE_MULTI_PHASE_INIT(name)
-
+#   endif // HAS_CXX11 && Python 3.13+
 #  endif // PY_VERSION_HEX >= 0x03050000
 
 # endif // BOOST_PYTHON_MODULE_INIT