Revision control
++ // Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
++ // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
++ // SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
++ // SPDX-License-Identifier: Apache-2.0
++
++ #ifndef PX_DEFAULT_STREAMS_H
++ #define PX_DEFAULT_STREAMS_H
++
++ #include <stdio.h>
++ #include "common/PxPhysXCommonConfig.h"
++ #include "foundation/PxIO.h"
++ #include "foundation/PxFoundation.h"
++
++ typedef FILE* PxFileHandle;
++
++ #if !PX_DOXYGEN
++ namespace physx
++ {
++ #endif
++
++ /**
++ \brief default implementation of a memory write stream
++
++ \see PxOutputStream
++ */
++
++ class PxDefaultMemoryOutputStream: public PxOutputStream
++ {
++ public:
++ PxDefaultMemoryOutputStream(PxAllocatorCallback &allocator = *PxGetAllocatorCallback());
++ virtual ~PxDefaultMemoryOutputStream();
++
++ virtual PxU64 write(const void* src, PxU64 count);
++
++ virtual PxU64 getSize() const { return mSize; }
++ virtual PxU8* getData() const { return mData; }
++
++ private:
++ PxDefaultMemoryOutputStream(const PxDefaultMemoryOutputStream&);
++ PxDefaultMemoryOutputStream& operator=(const PxDefaultMemoryOutputStream&);
++
++ PxAllocatorCallback& mAllocator;
++ PxU8* mData;
++ PxU64 mSize;
++ PxU64 mCapacity;
++ };
++
++ /**
++ \brief default implementation of a memory read stream
++
++ \see PxInputData
++ */
++
++ class PxDefaultMemoryInputData: public PxInputData
++ {
++ public:
++ PxDefaultMemoryInputData(const PxU8* data, PxU64 length);
++
++ virtual PxU64 read(void* dest, PxU64 count);
++ virtual PxU64 getLength() const;
++ virtual void seek(PxU64 pos);
++ virtual PxU64 tell() const;
++
++ private:
++ PxU64 mSize;
++ const PxU8* mData;
++ PxU64 mPos;
++ };
++
++
++
++ /**
++ \brief default implementation of a file write stream
++
++ \see PxOutputStream
++ */
++
++ class PxDefaultFileOutputStream: public PxOutputStream
++ {
++ public:
++ PxDefaultFileOutputStream(const char* name);
++ virtual ~PxDefaultFileOutputStream();
++
++ virtual PxU64 write(const void* src, PxU64 count);
++ virtual bool isValid();
++ private:
++ PxFileHandle mFile;
++ };
++
++
++ /**
++ \brief default implementation of a file read stream
++
++ \see PxInputData
++ */
++
++ class PxDefaultFileInputData: public PxInputData
++ {
++ public:
++ PxDefaultFileInputData(const char* name);
++ virtual ~PxDefaultFileInputData();
++
++ virtual PxU64 read(void* dest, PxU64 count);
++ virtual void seek(PxU64 pos);
++ virtual PxU64 tell() const;
++ virtual PxU64 getLength() const;
++
++ bool isValid() const;
++ private:
++ PxFileHandle mFile;
++ PxU64 mLength;
++ };
++
++ #if !PX_DOXYGEN
++ }
++ #endif
++
++
++ #endif
++