| /* |
| Open Asset Import Library (assimp) |
| ---------------------------------------------------------------------- |
| |
| Copyright (c) 2006-2017, assimp team |
| |
| All rights reserved. |
| |
| Redistribution and use of this software in source and binary forms, |
| with or without modification, are permitted provided that the |
| following conditions are met: |
| |
| * Redistributions of source code must retain the above |
| copyright notice, this list of conditions and the |
| following disclaimer. |
| |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the |
| following disclaimer in the documentation and/or other |
| materials provided with the distribution. |
| |
| * Neither the name of the assimp team, nor the names of its |
| contributors may be used to endorse or promote products |
| derived from this software without specific prior |
| written permission of the assimp team. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| ---------------------------------------------------------------------- |
| */ |
| |
| /** @file Default file I/O using fXXX()-family of functions */ |
| #ifndef AI_DEFAULTIOSTREAM_H_INC |
| #define AI_DEFAULTIOSTREAM_H_INC |
| |
| #include <stdio.h> |
| #include <assimp/IOStream.hpp> |
| #include <assimp/importerdesc.h> |
| #include <assimp/Defines.h> |
| |
| namespace Assimp { |
| |
| // ---------------------------------------------------------------------------------- |
| //! @class DefaultIOStream |
| //! @brief Default IO implementation, use standard IO operations |
| //! @note An instance of this class can exist without a valid file handle |
| //! attached to it. All calls fail, but the instance can nevertheless be |
| //! used with no restrictions. |
| class ASSIMP_API DefaultIOStream : public IOStream |
| { |
| friend class DefaultIOSystem; |
| #if __ANDROID__ |
| # if __ANDROID_API__ > 9 |
| # if defined(AI_CONFIG_ANDROID_JNI_ASSIMP_MANAGER_SUPPORT) |
| friend class AndroidJNIIOSystem; |
| # endif // defined(AI_CONFIG_ANDROID_JNI_ASSIMP_MANAGER_SUPPORT) |
| # endif // __ANDROID_API__ > 9 |
| #endif // __ANDROID__ |
| |
| protected: |
| DefaultIOStream(); |
| DefaultIOStream(FILE* pFile, const std::string &strFilename); |
| |
| public: |
| /** Destructor public to allow simple deletion to close the file. */ |
| ~DefaultIOStream (); |
| |
| // ------------------------------------------------------------------- |
| /// Read from stream |
| size_t Read(void* pvBuffer, |
| size_t pSize, |
| size_t pCount); |
| |
| |
| // ------------------------------------------------------------------- |
| /// Write to stream |
| size_t Write(const void* pvBuffer, |
| size_t pSize, |
| size_t pCount); |
| |
| // ------------------------------------------------------------------- |
| /// Seek specific position |
| aiReturn Seek(size_t pOffset, |
| aiOrigin pOrigin); |
| |
| // ------------------------------------------------------------------- |
| /// Get current seek position |
| size_t Tell() const; |
| |
| // ------------------------------------------------------------------- |
| /// Get size of file |
| size_t FileSize() const; |
| |
| // ------------------------------------------------------------------- |
| /// Flush file contents |
| void Flush(); |
| |
| private: |
| // File data-structure, using clib |
| FILE* mFile; |
| // Filename |
| std::string mFilename; |
| |
| // Cached file size |
| mutable size_t mCachedSize; |
| }; |
| |
| // ---------------------------------------------------------------------------------- |
| inline DefaultIOStream::DefaultIOStream () : |
| mFile (NULL), |
| mFilename (""), |
| mCachedSize(SIZE_MAX) |
| { |
| // empty |
| } |
| |
| // ---------------------------------------------------------------------------------- |
| inline DefaultIOStream::DefaultIOStream (FILE* pFile, |
| const std::string &strFilename) : |
| mFile(pFile), |
| mFilename(strFilename), |
| mCachedSize(SIZE_MAX) |
| { |
| // empty |
| } |
| // ---------------------------------------------------------------------------------- |
| |
| } // ns assimp |
| |
| #endif //!!AI_DEFAULTIOSTREAM_H_INC |
| |