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Diffstat (limited to 'src/Runtime/Source/system/Qt3DSMemory.h')
| -rw-r--r-- | src/Runtime/Source/system/Qt3DSMemory.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/src/Runtime/Source/system/Qt3DSMemory.h b/src/Runtime/Source/system/Qt3DSMemory.h new file mode 100644 index 00000000..cc04bf73 --- /dev/null +++ b/src/Runtime/Source/system/Qt3DSMemory.h @@ -0,0 +1,183 @@ +/**************************************************************************** +** +** Copyright (C) 1993-2009 NVIDIA Corporation. +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 or (at your option) any later version +** approved by the KDE Free Qt Foundation. The licenses are as published by +** the Free Software Foundation and appearing in the file LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#pragma once + +//============================================================================== +// Includes +//============================================================================== +#ifndef _INTEGRITYPLATFORM +#include <memory.h> +#endif +#include "Qt3DSMemoryHeap.h" +#include "Qt3DSMemoryManager.h" +#include "Qt3DSMemoryFilter.h" +#include "Qt3DSMemoryStatistics.h" + +//============================================================================== +// Namespace +//============================================================================== +namespace Q3DStudio { + +//============================================================================== +/** + * Single overridable exit point for all low level memory calls. + */ +class CMemory +{ + //============================================================================== + // Typedefs + //============================================================================== +public: + typedef void *(*TMalloc)(size_t inSize); + typedef void (*TFree)(void *inPtr); + typedef void *(*TRealloc)(void *inPtr, size_t inSize); + + //============================================================================== + // Fields + //============================================================================== +protected: + static TMalloc s_Malloc; ///< function pointer to malloc operation + static TFree s_Free; ///< function pointer to free operation + static TRealloc s_Realloc; ///< function pointer to realloc operation + + //============================================================================== + // Methods + //============================================================================== +public: // Memory override + static void SetMemoryFunctions(const TMalloc inMalloc, const TFree inFree, + const TRealloc inRealloc); + +public: // Function access + static TMalloc Malloc() { return s_Malloc; } + static TFree Free() { return s_Free; } + static TRealloc Realloc() { return s_Realloc; } +}; + +} // namespace Q3DStudio + +//============================================================================== +// Globals +//============================================================================== +Q3DStudio::CMemoryManager &GetMemoryManager(); +Q3DStudio::CMemoryHeap &GetMemoryHeap(); + +//============================================================================== +// Handlers +//============================================================================== +#ifndef Q3DStudio_HANDLER_NEW +#define Q3DStudio_HANDLER_NEW GetMemoryManager() +#endif // Q3DStudio_HANDLER_NEW + +#ifndef Q3DStudio_HANDLER_ALLOC +#define Q3DStudio_HANDLER_ALLOC GetMemoryManager() +#endif // Q3DStudio_HANDLER_ALLOC + +#ifndef Q3DStudio_HANDLER_FILTER +#define Q3DStudio_HANDLER_FILTER GetMemoryManager() +#endif // Q3DStudio_HANDLER_FILTER + +//============================================================================== +// Q3DStudio new defines +//============================================================================== +#undef new +#undef delete + +#ifndef Q3DStudio_new +#define Q3DStudio_new(type) new (sizeof(type), "class " #type, __FILE__, __LINE__) +#endif // Q3DStudio_new + +#ifndef Q3DStudio_delete +#define Q3DStudio_delete(ptr, type) \ + if (ptr) { \ + reinterpret_cast<type *>(ptr)->~type(); \ + Q3DStudio_HANDLER_NEW.Free(ptr, sizeof(type)); \ + } +#endif // Q3DStudio_delete + +#ifndef Q3DStudio_virtual_new +#define Q3DStudio_virtual_new(type) new ("class " #type, __FILE__, __LINE__) +#endif // Q3DStudio_virtual_new + +#ifndef Q3DStudio_virtual_delete +#define Q3DStudio_virtual_delete(ptr, type) \ + if (ptr) { \ + static_cast<type *>(ptr)->~type(); \ + Q3DStudio::CMemoryFilter::Free(ptr); \ + } +#endif // Q3DStudio_virtual_delete + +//============================================================================== +// Q3DStudio alloc defines +//============================================================================== +#ifndef Q3DStudio_allocate +#define Q3DStudio_allocate(type, count) \ + reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Allocate( \ + static_cast<Q3DStudio::INT32>(sizeof(type) * (count)), #type "[]", __FILE__, __LINE__)) +#endif // Q3DStudio_allocate + +#ifndef Q3DStudio_allocate_desc +#define Q3DStudio_allocate_desc(type, count, desc) \ + reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Allocate( \ + static_cast<Q3DStudio::INT32>(sizeof(type) * (count)), desc, __FILE__, __LINE__)) +#endif // Q3DStudio_allocate_desc + +#ifndef Q3DStudio_reallocate +#define Q3DStudio_reallocate(ptr, type, oldcount, newcount) \ + reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Reallocate( \ + ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (oldcount)), \ + static_cast<INT32>(sizeof(type) * (newcount)), #type "[]", __FILE__, __LINE__)) +#endif // Q3DStudio_reallocate + +#ifndef Q3DStudio_reallocate_desc +#define Q3DStudio_reallocate_desc(ptr, type, oldcount, newcount, desc) \ + reinterpret_cast<type *>(Q3DStudio_HANDLER_ALLOC.Reallocate( \ + ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (oldcount)), \ + static_cast<INT32>(sizeof(type) * (newcount)), desc, __FILE__, __LINE__)) +#endif // Q3DStudio_reallocate_desc + +#ifndef Q3DStudio_free +#define Q3DStudio_free(ptr, type, count) \ + Q3DStudio_HANDLER_ALLOC.Free(ptr, static_cast<Q3DStudio::INT32>(sizeof(type) * (count))) +#endif // Q3DStudio_free + +//============================================================================== +// Q3DStudio_new - operator prototypes (5 args) +//============================================================================== +void *operator new(size_t inReportedSize, size_t inOfficialSize, const char *inType, + const char *inFile, int inLine); +void operator delete(void *inReportedAddress, size_t inOfficialSize, const char *, const char *, + int); + +//============================================================================== +// Q3DStudio_virtual_new and new - operator prototypes (4 args) +//============================================================================== +void *operator new(size_t inReportedSize, const char *inType, const char *inFile, int inLine); +void operator delete(void *inReportedAddress, const char *, const char *, int); |