mark C++ parts as GIL-free compatible

Author: lonvia

lib/area.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 
@@ -127,7 +127,11 @@ class AreaManager : public pyosmium::BaseHandler
 
 } // namespace
 
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(area, m, py::mod_gil_not_used())
+#else
 PYBIND11_MODULE(area, m)
+#endif
 {
     py::class_<AreaManagerSecondPassHandler, pyosmium::BaseHandler>(m,
                 "AreaManagerSecondPassHandler");

lib/filter.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -12,7 +12,12 @@
 
 namespace py = pybind11;
 
-PYBIND11_MODULE(filter, m) {
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(filter, m, py::mod_gil_not_used())
+#else
+PYBIND11_MODULE(filter, m)
+#endif
+{
     pyosmium::init_empty_tag_filter(m);
     pyosmium::init_key_filter(m);
     pyosmium::init_tag_filter(m);

lib/geom.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -75,7 +75,11 @@ void make_factory_class(py::module_ &m, char const *name)
 
 } // namespace
 
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(geom, m, py::mod_gil_not_used())
+#else
 PYBIND11_MODULE(geom, m)
+#endif
 {
     py::enum_<og::use_nodes>(m, "use_nodes")
         .value("UNIQUE", og::use_nodes::unique)

lib/index.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -14,7 +14,11 @@
 
 namespace py = pybind11;
 
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(index, m, py::mod_gil_not_used())
+#else
 PYBIND11_MODULE(index, m)
+#endif
 {
     using LocationTable =
         osmium::index::map::Map<osmium::unsigned_object_id_type, osmium::Location>;

lib/io.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -25,7 +25,11 @@ class FileBuffer : public osmium::io::File
 } // namespace
 
 
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(io, m, py::mod_gil_not_used())
+#else
 PYBIND11_MODULE(io, m)
+#endif
 {
     py::class_<osmium::io::File>(m, "File")
         .def(py::init<std::string>())

lib/osm.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -151,8 +151,12 @@ py::class_<COSMObject> make_osm_object_class(py::module_ &m, char const *class_n
 
 } // namespace
 
-
-PYBIND11_MODULE(_osm, m) {
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(_osm, m, py::mod_gil_not_used())
+#else
+PYBIND11_MODULE(_osm, m)
+#endif
+{
     py::enum_<osmium::osm_entity_bits::type>(m, "osm_entity_bits")
         .value("NOTHING", osmium::osm_entity_bits::nothing)
         .value("NODE", osmium::osm_entity_bits::node)

lib/osmium.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -72,8 +72,12 @@ void pyosmium::apply(osmium::io::Reader &reader, pyosmium::BaseHandler &handler)
     handler.flush();
 }
 
-
-PYBIND11_MODULE(_osmium, m) {
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(_osmium, m, py::mod_gil_not_used())
+#else
+PYBIND11_MODULE(_osmium, m)
+#endif
+{
     py::register_exception<osmium::invalid_location>(m, "InvalidLocationError");
     py::register_exception_translator([](std::exception_ptr p) {
         try {

lib/replication.cc

@@ -2,7 +2,7 @@
  *
  * This file is part of pyosmium. (https://osmcode.org/pyosmium/)
  *
- * Copyright (C) 2024 Sarah Hoffmann <[email protected]> and others.
+ * Copyright (C) 2025 Sarah Hoffmann <[email protected]> and others.
  * For a full list of authors see the git log.
  */
 #include <pybind11/pybind11.h>
@@ -31,7 +31,11 @@ struct LastChangeHandler : public osmium::handler::Handler
 
 } // namespace
 
+#ifdef Py_GIL_DISABLED
+PYBIND11_MODULE(_replication, m, py::mod_gil_not_used())
+#else
 PYBIND11_MODULE(_replication, m)
+#endif
 {
     m.def("newest_change_from_file", [](char const *filename)
         {