nuclear@0: /*
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2018, assimp team
nuclear@0: 
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms,
nuclear@0: with or without modification, are permitted provided that the
nuclear@0: following conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: 
nuclear@0: ----------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file Default file I/O using fXXX()-family of functions */
nuclear@0: #ifndef AI_DEFAULTIOSTREAM_H_INC
nuclear@0: #define AI_DEFAULTIOSTREAM_H_INC
nuclear@0: 
nuclear@0: #include <stdio.h>
nuclear@0: #include <miniassimp/IOStream.hpp>
nuclear@0: #include <miniassimp/importerdesc.h>
nuclear@0: #include <miniassimp/Defines.h>
nuclear@0: 
nuclear@0: namespace Assimp    {
nuclear@0: 
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: //! @class  DefaultIOStream
nuclear@0: //! @brief  Default IO implementation, use standard IO operations
nuclear@0: //! @note   An instance of this class can exist without a valid file handle
nuclear@0: //!         attached to it. All calls fail, but the instance can nevertheless be
nuclear@0: //!         used with no restrictions.
nuclear@0: class ASSIMP_API DefaultIOStream : public IOStream
nuclear@0: {
nuclear@0:     friend class DefaultIOSystem;
nuclear@0: #if __ANDROID__
nuclear@0: # if __ANDROID_API__ > 9
nuclear@0: #  if defined(AI_CONFIG_ANDROID_JNI_ASSIMP_MANAGER_SUPPORT)
nuclear@0:     friend class AndroidJNIIOSystem;
nuclear@0: #  endif // defined(AI_CONFIG_ANDROID_JNI_ASSIMP_MANAGER_SUPPORT)
nuclear@0: # endif // __ANDROID_API__ > 9
nuclear@0: #endif // __ANDROID__
nuclear@0: 
nuclear@0: protected:
nuclear@0:     DefaultIOStream() AI_NO_EXCEPT;
nuclear@0:     DefaultIOStream(FILE* pFile, const std::string &strFilename);
nuclear@0: 
nuclear@0: public:
nuclear@0:     /** Destructor public to allow simple deletion to close the file. */
nuclear@0:     ~DefaultIOStream ();
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Read from stream
nuclear@0:     size_t Read(void* pvBuffer,
nuclear@0:         size_t pSize,
nuclear@0:         size_t pCount);
nuclear@0: 
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Write to stream
nuclear@0:     size_t Write(const void* pvBuffer,
nuclear@0:         size_t pSize,
nuclear@0:         size_t pCount);
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Seek specific position
nuclear@0:     aiReturn Seek(size_t pOffset,
nuclear@0:         aiOrigin pOrigin);
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Get current seek position
nuclear@0:     size_t Tell() const;
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Get size of file
nuclear@0:     size_t FileSize() const;
nuclear@0: 
nuclear@0:     // -------------------------------------------------------------------
nuclear@0:     /// Flush file contents
nuclear@0:     void Flush();
nuclear@0: 
nuclear@0: private:
nuclear@0:     //  File data-structure, using clib
nuclear@0:     FILE* mFile;
nuclear@0:     //  Filename
nuclear@0:     std::string mFilename;
nuclear@0:     // Cached file size
nuclear@0:     mutable size_t mCachedSize;
nuclear@0: };
nuclear@0: 
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: inline
nuclear@0: DefaultIOStream::DefaultIOStream() AI_NO_EXCEPT
nuclear@0: : mFile(0)
nuclear@0: , mFilename("")
nuclear@0: , mCachedSize(SIZE_MAX) {
nuclear@0:     // empty
nuclear@0: }
nuclear@0: 
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: inline
nuclear@0: DefaultIOStream::DefaultIOStream (FILE* pFile, const std::string &strFilename)
nuclear@0: : mFile(pFile)
nuclear@0: , mFilename(strFilename)
nuclear@0: , mCachedSize(SIZE_MAX) {
nuclear@0:     // empty
nuclear@0: }
nuclear@0: // ----------------------------------------------------------------------------------
nuclear@0: 
nuclear@0: } // ns assimp
nuclear@0: 
nuclear@0: #endif //!!AI_DEFAULTIOSTREAM_H_INC
nuclear@0: