/usr/include/pybind11/options.h is in pybind11-dev 2.0.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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pybind11/options.h: global settings that are configurable at runtime.
Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
All rights reserved. Use of this source code is governed by a
BSD-style license that can be found in the LICENSE file.
*/
#pragma once
#include "common.h"
NAMESPACE_BEGIN(pybind11)
class options {
public:
// Default RAII constructor, which leaves settings as they currently are.
options() : previous_state(global_state()) {}
// Class is non-copyable.
options(const options&) = delete;
options& operator=(const options&) = delete;
// Destructor, which restores settings that were in effect before.
~options() {
global_state() = previous_state;
}
// Setter methods (affect the global state):
options& disable_user_defined_docstrings() & { global_state().show_user_defined_docstrings = false; return *this; }
options& enable_user_defined_docstrings() & { global_state().show_user_defined_docstrings = true; return *this; }
options& disable_function_signatures() & { global_state().show_function_signatures = false; return *this; }
options& enable_function_signatures() & { global_state().show_function_signatures = true; return *this; }
// Getter methods (return the global state):
static bool show_user_defined_docstrings() { return global_state().show_user_defined_docstrings; }
static bool show_function_signatures() { return global_state().show_function_signatures; }
// This type is not meant to be allocated on the heap.
void* operator new(size_t) = delete;
private:
struct state {
bool show_user_defined_docstrings = true; //< Include user-supplied texts in docstrings.
bool show_function_signatures = true; //< Include auto-generated function signatures in docstrings.
};
static state &global_state() {
static state instance;
return instance;
}
state previous_state;
};
NAMESPACE_END(pybind11)
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