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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef HELPER_H
#define HELPER_H
#include "sbkpython.h"
#include "shibokenmacros.h"
#include "autodecref.h"
#include <iosfwd>
#define SBK_UNUSED(x) (void)(x);
namespace Shiboken
{
/**
* It transforms a python sequence into two C variables, argc and argv.
* This function tries to find the application (script) name and put it into argv[0], if
* the application name can't be guessed, defaultAppName will be used.
*
* No memory is allocated is an error occur.
*
* \note argc must be a valid address.
* \note The argv array is allocated using new operator and each item is allocated using malloc.
* \returns True on sucess, false otherwise.
*/
LIBSHIBOKEN_API bool listToArgcArgv(PyObject *argList, int *argc, char ***argv, const char *defaultAppName = nullptr);
/// Delete a a list of arguments created by listToArgcArgv()
LIBSHIBOKEN_API void deleteArgv(int argc, char **argv);
/**
* Convert a python sequence into a heap-allocated array of ints.
*
* \returns The newly allocated array or NULL in case of error or empty sequence. Check with PyErr_Occurred
* if it was successfull.
*/
LIBSHIBOKEN_API int *sequenceToIntArray(PyObject *obj, bool zeroTerminated = false);
/// Fix a type name returned by typeid(t).name(), depending on compiler.
/// \returns Fixed name (allocated).
LIBSHIBOKEN_API const char *typeNameOf(const char *typeIdName);
/// Returns whether \a method is a compiled method (Nuitka).
LIBSHIBOKEN_API bool isCompiledMethod(PyObject *method);
/**
* Creates and automatically deallocates C++ arrays.
*/
template<class T>
class ArrayPointer
{
public:
ArrayPointer(const ArrayPointer &) = delete;
ArrayPointer(ArrayPointer &&) = delete;
ArrayPointer &operator=(const ArrayPointer &) = delete;
ArrayPointer &operator=(ArrayPointer &&) = delete;
explicit ArrayPointer(Py_ssize_t size) : data(new T[size]) {}
T &operator[](Py_ssize_t pos) { return data[pos]; }
operator T *() const { return data; }
~ArrayPointer() { delete[] data; }
private:
T *data;
};
template <class T>
using AutoArrayPointer = ArrayPointer<T>; // deprecated
using ThreadId = unsigned long long;
LIBSHIBOKEN_API ThreadId currentThreadId();
LIBSHIBOKEN_API ThreadId mainThreadId();
LIBSHIBOKEN_API int pyVerbose();
/**
* An utility function used to call PyErr_WarnEx with a formatted message.
*/
LIBSHIBOKEN_API int warning(PyObject *category, int stacklevel, const char *format, ...);
struct LIBSHIBOKEN_API debugPyObject
{
explicit debugPyObject(PyObject *o);
PyObject *m_object;
};
struct LIBSHIBOKEN_API debugSbkObject
{
explicit debugSbkObject(SbkObject *o);
SbkObject *m_object;
};
struct LIBSHIBOKEN_API debugPyTypeObject
{
explicit debugPyTypeObject(const PyTypeObject *o);
const PyTypeObject *m_object;
};
struct LIBSHIBOKEN_API debugPyBuffer
{
explicit debugPyBuffer(const Py_buffer &b);
const Py_buffer &m_buffer;
};
struct debugPyArrayObject
{
explicit debugPyArrayObject(PyObject *object) : m_object(object) {}
PyObject *m_object;
};
LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &str, const debugPyObject &o);
LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &str, const debugSbkObject &o);
LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &str, const debugPyTypeObject &o);
LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &str, const debugPyBuffer &b);
LIBSHIBOKEN_API std::ostream &operator<<(std::ostream &str, const debugPyArrayObject &b);
LIBSHIBOKEN_API std::ios_base &debugVerbose(std::ios_base &s);
LIBSHIBOKEN_API std::ios_base &debugBrief(std::ios_base &s);
} // namespace Shiboken
#endif // HELPER_H
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