#if PY_VERSION_HEX >= 0x03070000
# define PYBIND11_TLS_KEY_INIT(var) Py_tss_t *var = nullptr
# define PYBIND11_TLS_GET_VALUE(key) PyThread_tss_get((key))
-# define PYBIND11_TLS_REPLACE_VALUE(key, value) PyThread_tss_set((key), (tstate))
+# define PYBIND11_TLS_REPLACE_VALUE(key, value) PyThread_tss_set((key), (value))
# define PYBIND11_TLS_DELETE_VALUE(key) PyThread_tss_set((key), nullptr)
+# define PYBIND11_TLS_FREE(key) PyThread_tss_free(key)
#else
// Usually an int but a long on Cygwin64 with Python 3.x
# define PYBIND11_TLS_KEY_INIT(var) decltype(PyThread_create_key()) var = 0
# define PYBIND11_TLS_REPLACE_VALUE(key, value) \
PyThread_set_key_value((key), (value))
# endif
+# define PYBIND11_TLS_FREE(key) (void)key
#endif
// Python loads modules by default with dlopen with the RTLD_LOCAL flag; under libc++ and possibly
#if defined(WITH_THREAD)
PYBIND11_TLS_KEY_INIT(tstate);
PyInterpreterState *istate = nullptr;
+ ~internals() {
+ // This destructor is called *after* Py_Finalize() in finalize_interpreter().
+ // That *SHOULD BE* fine. The following details what happens whe PyThread_tss_free is called.
+ // PYBIND11_TLS_FREE is PyThread_tss_free on python 3.7+. On older python, it does nothing.
+ // PyThread_tss_free calls PyThread_tss_delete and PyMem_RawFree.
+ // PyThread_tss_delete just calls TlsFree (on Windows) or pthread_key_delete (on *NIX). Neither
+ // of those have anything to do with CPython internals.
+ // PyMem_RawFree *requires* that the `tstate` be allocated with the CPython allocator.
+ PYBIND11_TLS_FREE(tstate);
+ }
#endif
};
struct type_info {
PyTypeObject *type;
const std::type_info *cpptype;
- size_t type_size, holder_size_in_ptrs;
+ size_t type_size, type_align, holder_size_in_ptrs;
void *(*operator_new)(size_t);
void (*init_instance)(instance *, const void *);
void (*dealloc)(value_and_holder &v_h);
};
/// Tracks the `internals` and `type_info` ABI version independent of the main library version
-#define PYBIND11_INTERNALS_VERSION 2
+#define PYBIND11_INTERNALS_VERSION 4
+
+/// On MSVC, debug and release builds are not ABI-compatible!
+#if defined(_MSC_VER) && defined(_DEBUG)
+# define PYBIND11_BUILD_TYPE "_debug"
+#else
+# define PYBIND11_BUILD_TYPE ""
+#endif
+
+/// Let's assume that different compilers are ABI-incompatible.
+#if defined(_MSC_VER)
+# define PYBIND11_COMPILER_TYPE "_msvc"
+#elif defined(__INTEL_COMPILER)
+# define PYBIND11_COMPILER_TYPE "_icc"
+#elif defined(__clang__)
+# define PYBIND11_COMPILER_TYPE "_clang"
+#elif defined(__PGI)
+# define PYBIND11_COMPILER_TYPE "_pgi"
+#elif defined(__MINGW32__)
+# define PYBIND11_COMPILER_TYPE "_mingw"
+#elif defined(__CYGWIN__)
+# define PYBIND11_COMPILER_TYPE "_gcc_cygwin"
+#elif defined(__GNUC__)
+# define PYBIND11_COMPILER_TYPE "_gcc"
+#else
+# define PYBIND11_COMPILER_TYPE "_unknown"
+#endif
+
+#if defined(_LIBCPP_VERSION)
+# define PYBIND11_STDLIB "_libcpp"
+#elif defined(__GLIBCXX__) || defined(__GLIBCPP__)
+# define PYBIND11_STDLIB "_libstdcpp"
+#else
+# define PYBIND11_STDLIB ""
+#endif
+
+/// On Linux/OSX, changes in __GXX_ABI_VERSION__ indicate ABI incompatibility.
+#if defined(__GXX_ABI_VERSION)
+# define PYBIND11_BUILD_ABI "_cxxabi" PYBIND11_TOSTRING(__GXX_ABI_VERSION)
+#else
+# define PYBIND11_BUILD_ABI ""
+#endif
#if defined(WITH_THREAD)
# define PYBIND11_INTERNALS_KIND ""
#endif
#define PYBIND11_INTERNALS_ID "__pybind11_internals_v" \
- PYBIND11_TOSTRING(PYBIND11_INTERNALS_VERSION) PYBIND11_INTERNALS_KIND "__"
+ PYBIND11_TOSTRING(PYBIND11_INTERNALS_VERSION) PYBIND11_INTERNALS_KIND PYBIND11_COMPILER_TYPE PYBIND11_STDLIB PYBIND11_BUILD_ABI PYBIND11_BUILD_TYPE "__"
#define PYBIND11_MODULE_LOCAL_ID "__pybind11_module_local_v" \
- PYBIND11_TOSTRING(PYBIND11_INTERNALS_VERSION) PYBIND11_INTERNALS_KIND "__"
+ PYBIND11_TOSTRING(PYBIND11_INTERNALS_VERSION) PYBIND11_INTERNALS_KIND PYBIND11_COMPILER_TYPE PYBIND11_STDLIB PYBIND11_BUILD_ABI PYBIND11_BUILD_TYPE "__"
/// Each module locally stores a pointer to the `internals` data. The data
/// itself is shared among modules with the same `PYBIND11_INTERNALS_ID`.
return internals_pp;
}
+inline void translate_exception(std::exception_ptr p) {
+ try {
+ if (p) std::rethrow_exception(p);
+ } catch (error_already_set &e) { e.restore(); return;
+ } catch (const builtin_exception &e) { e.set_error(); return;
+ } catch (const std::bad_alloc &e) { PyErr_SetString(PyExc_MemoryError, e.what()); return;
+ } catch (const std::domain_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
+ } catch (const std::invalid_argument &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
+ } catch (const std::length_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
+ } catch (const std::out_of_range &e) { PyErr_SetString(PyExc_IndexError, e.what()); return;
+ } catch (const std::range_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
+ } catch (const std::overflow_error &e) { PyErr_SetString(PyExc_OverflowError, e.what()); return;
+ } catch (const std::exception &e) { PyErr_SetString(PyExc_RuntimeError, e.what()); return;
+ } catch (...) {
+ PyErr_SetString(PyExc_RuntimeError, "Caught an unknown exception!");
+ return;
+ }
+}
+
+#if !defined(__GLIBCXX__)
+inline void translate_local_exception(std::exception_ptr p) {
+ try {
+ if (p) std::rethrow_exception(p);
+ } catch (error_already_set &e) { e.restore(); return;
+ } catch (const builtin_exception &e) { e.set_error(); return;
+ }
+}
+#endif
+
/// Return a reference to the current `internals` data
PYBIND11_NOINLINE inline internals &get_internals() {
auto **&internals_pp = get_internals_pp();
if (internals_pp && *internals_pp)
return **internals_pp;
+ // Ensure that the GIL is held since we will need to make Python calls.
+ // Cannot use py::gil_scoped_acquire here since that constructor calls get_internals.
+ struct gil_scoped_acquire_local {
+ gil_scoped_acquire_local() : state (PyGILState_Ensure()) {}
+ ~gil_scoped_acquire_local() { PyGILState_Release(state); }
+ const PyGILState_STATE state;
+ } gil;
+
constexpr auto *id = PYBIND11_INTERNALS_ID;
auto builtins = handle(PyEval_GetBuiltins());
if (builtins.contains(id) && isinstance<capsule>(builtins[id])) {
//
// libstdc++ doesn't require this (types there are identified only by name)
#if !defined(__GLIBCXX__)
- (*internals_pp)->registered_exception_translators.push_front(
- [](std::exception_ptr p) -> void {
- try {
- if (p) std::rethrow_exception(p);
- } catch (error_already_set &e) { e.restore(); return;
- } catch (const builtin_exception &e) { e.set_error(); return;
- }
- }
- );
+ (*internals_pp)->registered_exception_translators.push_front(&translate_local_exception);
#endif
} else {
if (!internals_pp) internals_pp = new internals*();
internals_ptr->istate = tstate->interp;
#endif
builtins[id] = capsule(internals_pp);
- internals_ptr->registered_exception_translators.push_front(
- [](std::exception_ptr p) -> void {
- try {
- if (p) std::rethrow_exception(p);
- } catch (error_already_set &e) { e.restore(); return;
- } catch (const builtin_exception &e) { e.set_error(); return;
- } catch (const std::bad_alloc &e) { PyErr_SetString(PyExc_MemoryError, e.what()); return;
- } catch (const std::domain_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
- } catch (const std::invalid_argument &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
- } catch (const std::length_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
- } catch (const std::out_of_range &e) { PyErr_SetString(PyExc_IndexError, e.what()); return;
- } catch (const std::range_error &e) { PyErr_SetString(PyExc_ValueError, e.what()); return;
- } catch (const std::exception &e) { PyErr_SetString(PyExc_RuntimeError, e.what()); return;
- } catch (...) {
- PyErr_SetString(PyExc_RuntimeError, "Caught an unknown exception!");
- return;
- }
- }
- );
+ internals_ptr->registered_exception_translators.push_front(&translate_exception);
internals_ptr->static_property_type = make_static_property_type();
internals_ptr->default_metaclass = make_default_metaclass();
internals_ptr->instance_base = make_object_base_type(internals_ptr->default_metaclass);
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff