mirror of
https://github.com/pybind/pybind11.git
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ec24786eab
* chore: add clang-format
* Removing check-style (Classic check-style)
Ported from @henryiii's 53056b1b0e
* Automatic clang-format changes (NO manual changes).
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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tests/cross_module_gil_utils.cpp -- tools for acquiring GIL from a different module
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Copyright (c) 2019 Google LLC
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#include <pybind11/pybind11.h>
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#include <cstdint>
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// This file mimics a DSO that makes pybind11 calls but does not define a
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// PYBIND11_MODULE. The purpose is to test that such a DSO can create a
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// py::gil_scoped_acquire when the running thread is in a GIL-released state.
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//
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// Note that we define a Python module here for convenience, but in general
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// this need not be the case. The typical scenario would be a DSO that implements
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// shared logic used internally by multiple pybind11 modules.
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namespace {
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namespace py = pybind11;
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void gil_acquire() { py::gil_scoped_acquire gil; }
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constexpr char kModuleName[] = "cross_module_gil_utils";
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#if PY_MAJOR_VERSION >= 3
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struct PyModuleDef moduledef
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= {PyModuleDef_HEAD_INIT, kModuleName, NULL, 0, NULL, NULL, NULL, NULL, NULL};
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#else
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PyMethodDef module_methods[] = {{NULL, NULL, 0, NULL}};
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#endif
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} // namespace
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extern "C" PYBIND11_EXPORT
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#if PY_MAJOR_VERSION >= 3
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PyObject *
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PyInit_cross_module_gil_utils()
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#else
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void
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initcross_module_gil_utils()
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#endif
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{
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PyObject *m =
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#if PY_MAJOR_VERSION >= 3
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PyModule_Create(&moduledef);
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#else
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Py_InitModule(kModuleName, module_methods);
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#endif
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if (m != NULL) {
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static_assert(sizeof(&gil_acquire) == sizeof(void *),
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"Function pointer must have the same size as void*");
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PyModule_AddObject(
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m, "gil_acquire_funcaddr", PyLong_FromVoidPtr(reinterpret_cast<void *>(&gil_acquire)));
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}
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#if PY_MAJOR_VERSION >= 3
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return m;
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#endif
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}
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