1 2 /* 3 Software License : 4 5 Copyright (c) 2007-2009, The Open Effects Association Ltd. All rights reserved. 6 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions are met: 9 10 * Redistributions of source code must retain the above copyright notice, 11 this list of conditions and the following disclaimer. 12 * Redistributions in binary form must reproduce the above copyright notice, 13 this list of conditions and the following disclaimer in the documentation 14 and/or other materials provided with the distribution. 15 * Neither the name The Open Effects Association Ltd, nor the names of its 16 contributors may be used to endorse or promote products derived from this 17 software without specific prior written permission. 18 19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 22 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 23 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 26 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef OFX_MEMORY_H 32 #define OFX_MEMORY_H 33 34 #include <memory> 35 36 namespace OFX { 37 38 namespace Host { 39 #if __cplusplus >= 201103L 40 template <typename T> 41 using auto_ptr = std::unique_ptr<T>; 42 #else 43 using std::auto_ptr; 44 #endif 45 46 namespace Memory { 47 48 class Instance { 49 public: 50 Instance(); 51 52 virtual ~Instance(); 53 virtual bool alloc(size_t nBytes); 54 virtual OfxImageMemoryHandle getHandle(); 55 virtual bool freeMem(); // returns true if object can be deleted 56 virtual void* getPtr(); 57 virtual void lock(); 58 virtual void unlock(); 59 verifyMagic()60 virtual bool verifyMagic() { return true; } 61 62 protected: 63 char* _ptr; 64 int _locked; 65 }; 66 67 } // Memory 68 69 } // Host 70 71 } // OFX 72 73 #endif // OFX_MEMORY_H 74