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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(PyTypeObject *o);
- PyTypeObject *m_object;
- };
- struct debugPyBuffer;
- 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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