87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
/*! \file pilibrary.h
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* \ingroup System
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* \~\brief
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* \~english Run-time library
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* \~russian Run-time библиотека
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*/
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/*
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PIP - Platform Independent Primitives
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Dynamic library
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Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PILIBRARY_H
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#define PILIBRARY_H
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#ifndef MICRO_PIP
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# include "pistring.h"
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//! \ingroup System
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//! \~\brief
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//! \~english Run-time library.
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//! \~russian Run-time библиотека.
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class PIP_EXPORT PILibrary {
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public:
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//! \~english Constructs %PILibrary and load if "path_" not empty
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//! \~russian Создает %PILibrary и загружает если "path_" не пустой
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PILibrary(const PIString & path_ = PIString());
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//! \~english Destroy %PILibrary, unload if library was loaded
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//! \~russian Уничтожает %PILibrary и выгружает библиотеку, если она была загружена
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~PILibrary();
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//! \~english Load library with relative or absolute path "path_"
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//! \~russian Загружает библиотеку по относительному или абсолютному пути "path_"
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bool load(const PIString & path_);
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//! \~english Load library with \a path() path
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//! \~russian Загружает библиотеку по пути \a path()
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bool load();
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//! \~english Unload library if it was loaded
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//! \~russian Выгружает библиотеку, если она была загружена
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void unload();
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//! \~english Obtain exported library method with name "symbol"
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//! \~russian Получает экспортированный метод библиотеки с именем "symbol"
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void * resolve(const char * symbol);
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//! \~english Returns if library successfully loaded
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//! \~russian Возвращает успешно ли загружена библиотека
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bool isLoaded() const;
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//! \~english Returns library path
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//! \~russian Возвращает путь к библиотеке
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PIString path() const { return libpath; }
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//! \~english Returns last occured error in human-readable format
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//! \~russian Возвращает последнюю ошибку в читаемом виде
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PIString lastError() const { return liberror; }
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private:
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bool loadInternal();
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void getLastError();
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PRIVATE_DECLARATION(PIP_EXPORT)
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PIString libpath, liberror;
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};
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#endif // MICRO_PIP
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#endif // PILIBRARY_H
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