| #ifndef _TCURESOURCE_HPP |
| #define _TCURESOURCE_HPP |
| /*------------------------------------------------------------------------- |
| * drawElements Quality Program Tester Core |
| * ---------------------------------------- |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| *//*! |
| * \file |
| * \brief Resource system. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "tcuDefs.hpp" |
| |
| #include <string> |
| |
| // \todo [2010-07-31 pyry] Move Archive and File* to separate files |
| |
| namespace tcu |
| { |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief Resource object |
| * |
| * Test framework uses abstraction for data access instead of using |
| * files directly to better support platforms where application resources |
| * are not available directly in the filesystem. |
| * |
| * Resource objects are requested from Archive object provided by Platform. |
| * The user is responsible of disposing the objects afterwards. |
| *//*--------------------------------------------------------------------*/ |
| class Resource |
| { |
| public: |
| virtual ~Resource(void) |
| { |
| } |
| |
| virtual void read(uint8_t *dst, int numBytes) = 0; |
| virtual int getSize(void) const = 0; |
| virtual int getPosition(void) const = 0; |
| virtual void setPosition(int position) = 0; |
| |
| const std::string &getName(void) const |
| { |
| return m_name; |
| } |
| |
| protected: |
| Resource(const std::string &name) : m_name(name) |
| { |
| } |
| |
| private: |
| std::string m_name; |
| }; |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief Abstract resource archive |
| *//*--------------------------------------------------------------------*/ |
| class Archive |
| { |
| public: |
| virtual ~Archive(void) |
| { |
| } |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief Open resource |
| * |
| * Throws resource error if no resource with given name exists. |
| * |
| * Resource object must be deleted after use |
| * |
| * \param name Resource path |
| * \return Resource object |
| *//*--------------------------------------------------------------------*/ |
| virtual Resource *getResource(const char *name) const = 0; |
| |
| protected: |
| Archive() |
| { |
| } |
| }; |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief Directory-based archive implementation |
| *//*--------------------------------------------------------------------*/ |
| class DirArchive : public Archive |
| { |
| public: |
| DirArchive(const char *path); |
| ~DirArchive(void); |
| |
| Resource *getResource(const char *name) const; |
| |
| // \note Assignment and copy allowed |
| DirArchive(const DirArchive &other) : Archive(), m_path(other.m_path) |
| { |
| } |
| DirArchive &operator=(const DirArchive &other) |
| { |
| m_path = other.m_path; |
| return *this; |
| } |
| |
| private: |
| std::string m_path; |
| }; |
| |
| class FileResource : public Resource |
| { |
| public: |
| FileResource(const char *filename); |
| ~FileResource(void); |
| |
| void read(uint8_t *dst, int numBytes); |
| int getSize(void) const; |
| int getPosition(void) const; |
| void setPosition(int position); |
| |
| private: |
| FileResource(const FileResource &other); |
| FileResource &operator=(const FileResource &other); |
| |
| FILE *m_file; |
| }; |
| |
| class ResourcePrefix : public Archive |
| { |
| public: |
| ResourcePrefix(const Archive &archive, const char *prefix); |
| virtual ~ResourcePrefix(void) |
| { |
| } |
| |
| virtual Resource *getResource(const char *name) const; |
| |
| private: |
| const Archive &m_archive; |
| std::string m_prefix; |
| }; |
| |
| } // namespace tcu |
| |
| #endif // _TCURESOURCE_HPP |