00001 // This code contains NVIDIA Confidential Information and is disclosed to you 00002 // under a form of NVIDIA software license agreement provided separately to you. 00003 // 00004 // Notice 00005 // NVIDIA Corporation and its licensors retain all intellectual property and 00006 // proprietary rights in and to this software and related documentation and 00007 // any modifications thereto. Any use, reproduction, disclosure, or 00008 // distribution of this software and related documentation without an express 00009 // license agreement from NVIDIA Corporation is strictly prohibited. 00010 // 00011 // ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES 00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 00013 // THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, 00014 // MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. 00015 // 00016 // Information and code furnished is believed to be accurate and reliable. 00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such 00018 // information or for any infringement of patents or other rights of third parties that may 00019 // result from its use. No license is granted by implication or otherwise under any patent 00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice. 00021 // This code supersedes and replaces all information previously supplied. 00022 // NVIDIA Corporation products are not authorized for use as critical 00023 // components in life support devices or systems without express written approval of 00024 // NVIDIA Corporation. 00025 // 00026 // Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved. 00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. 00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. 00029 00030 #ifndef PXFOUNDATION_PXIO_H 00031 #define PXFOUNDATION_PXIO_H 00032 00037 #include "foundation/PxSimpleTypes.h" 00038 00039 #if !PX_DOXYGEN 00040 namespace physx 00041 { 00042 #endif 00043 00050 class PxInputStream 00051 { 00052 public: 00062 virtual uint32_t read(void* dest, uint32_t count) = 0; 00063 00064 virtual ~PxInputStream() 00065 { 00066 } 00067 }; 00068 00075 class PxInputData : public PxInputStream 00076 { 00077 public: 00084 virtual uint32_t getLength() const = 0; 00085 00093 virtual void seek(uint32_t offset) = 0; 00094 00101 virtual uint32_t tell() const = 0; 00102 00103 virtual ~PxInputData() 00104 { 00105 } 00106 }; 00107 00114 class PxOutputStream 00115 { 00116 public: 00126 virtual uint32_t write(const void* src, uint32_t count) = 0; 00127 00128 virtual ~PxOutputStream() 00129 { 00130 } 00131 }; 00132 00133 #if !PX_DOXYGEN 00134 } // namespace physx 00135 #endif 00136 00138 #endif // #ifndef PXFOUNDATION_PXIO_H