diff options
Diffstat (limited to 'ARToolKitPlus/src/MemoryManagerMemMap.cpp')
| -rw-r--r-- | ARToolKitPlus/src/MemoryManagerMemMap.cpp | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/ARToolKitPlus/src/MemoryManagerMemMap.cpp b/ARToolKitPlus/src/MemoryManagerMemMap.cpp deleted file mode 100644 index 9e42176..0000000 --- a/ARToolKitPlus/src/MemoryManagerMemMap.cpp +++ /dev/null @@ -1,155 +0,0 @@ -/* ========================================================================
- * PROJECT: ARToolKitPlus
- * ========================================================================
- * This work is based on the original ARToolKit developed by
- * Hirokazu Kato
- * Mark Billinghurst
- * HITLab, University of Washington, Seattle
- * http://www.hitl.washington.edu/artoolkit/
- *
- * Copyright of the derived and new portions of this work
- * (C) 2006 Graz University of Technology
- *
- * This framework is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This framework is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this framework; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For further information please contact
- * Dieter Schmalstieg
- * <schmalstieg@icg.tu-graz.ac.at>
- * Graz University of Technology,
- * Institut for Computer Graphics and Vision,
- * Inffeldgasse 16a, 8010 Graz, Austria.
- * ========================================================================
- ** @author Daniel Wagner
- *
- * $Id: MemoryManagerMemMap.cpp 162 2006-04-19 21:28:10Z grabner $
- * @file
- * ======================================================================== */
-
-
-#include <ARToolKitPlus/MemoryManagerMemMap.h>
-#include <assert.h>
-
-
-#if defined(_MSC_VER) || defined(_WIN32_WCE)
-
-namespace ARToolKitPlus
-{
-
-
-MemoryManagerMemMap::MemoryManagerMemMap()
-{
- _didInit = false;
-
- lpvMem = NULL;
- hMapObject = NULL;
-
- fullSize = reservedSize = 0;
-}
-
-
-MemoryManagerMemMap::~MemoryManagerMemMap()
-{
- deinit();
-}
-
-
-bool
-MemoryManagerMemMap::init(size_t nNumInitialBytes, size_t nNumGrowBytes)
-{
- if(_didInit)
- return false;
-
- fullSize = nNumInitialBytes;
-
- hMapObject = CreateFileMappingW(INVALID_HANDLE_VALUE, // use paging file
- NULL, // default security attributes
- PAGE_READWRITE, // read/write access
- 0, // size: high 32-bits
- (DWORD)nNumInitialBytes, // size: low 32-bits
- L"myMemMap"); // name of map object
- if (hMapObject == NULL)
- return false;
-
- lpvMem = MapViewOfFile(hMapObject, // object to map view of
- FILE_MAP_WRITE, // read/write access
- 0, // high offset: map from
- 0, // low offset: beginning
- 0); // default: map entire file
-
-
- _didInit = lpvMem != NULL;
- return _didInit;
-}
-
-
-bool
-MemoryManagerMemMap::deinit()
-{
- if(!_didInit)
- return false;
-
- if(!lpvMem || !hMapObject)
- return false;
-
- // Unmap shared memory from the process's address space.
- UnmapViewOfFile(lpvMem);
- lpvMem = NULL;
-
- // Close the process's handle to the file-mapping object.
- CloseHandle(hMapObject);
- hMapObject = NULL;
-
- _didInit = false;
- return true;
-}
-
-
-bool
-MemoryManagerMemMap::didInit()
-{
- return _didInit;
-}
-
-
-void*
-MemoryManagerMemMap::getMemory(size_t nNumBytes)
-{
- // check if enough memory is left
- //
- if(reservedSize+nNumBytes > fullSize)
- {
- assert(false && "out of memory in MemoryManagerMemMap");
- return NULL;
- }
-
- void* newBlock = reinterpret_cast<unsigned char*>(lpvMem) + reservedSize;
-
- reservedSize += nNumBytes;
- return newBlock;
-}
-
-
-void
-MemoryManagerMemMap::releaseMemory(void* nMemoryBlock)
-{
- if(!_didInit)
- return;
-
- assert(false && "MemoryManagerMemMap can not release memory...");
-}
-
-} // namespace ARToolKitPlus
-
-#endif // defined(_MSC_VER) || defined(_WIN32_WCE)
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