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Diffstat (limited to 'src/3rdparty/assimp/include/assimp/DefaultIOStream.h')
-rw-r--r-- | src/3rdparty/assimp/include/assimp/DefaultIOStream.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/3rdparty/assimp/include/assimp/DefaultIOStream.h b/src/3rdparty/assimp/include/assimp/DefaultIOStream.h new file mode 100644 index 000000000..3668b27ec --- /dev/null +++ b/src/3rdparty/assimp/include/assimp/DefaultIOStream.h @@ -0,0 +1,141 @@ +/* +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 + |