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VTK
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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkByteSwap.h 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00026 #ifndef __vtkByteSwap_h 00027 #define __vtkByteSwap_h 00028 00029 #include "vtkObject.h" 00030 00031 class VTK_COMMON_EXPORT vtkByteSwap : public vtkObject 00032 { 00033 public: 00034 static vtkByteSwap *New(); 00035 vtkTypeMacro(vtkByteSwap,vtkObject); 00036 00037 //BTX 00039 00042 #define VTK_BYTE_SWAP_DECL(T) \ 00043 static void SwapLE(T* p); \ 00044 static void SwapBE(T* p); \ 00045 static void SwapLERange(T* p, vtkIdType num); \ 00046 static void SwapBERange(T* p, vtkIdType num); \ 00047 static bool SwapLERangeWrite(const T* p, vtkIdType num, FILE* file); \ 00048 static bool SwapBERangeWrite(const T* p, vtkIdType num, FILE* file); \ 00049 static void SwapLERangeWrite(const T* p, vtkIdType num, ostream* os); \ 00050 static void SwapBERangeWrite(const T* p, vtkIdType num, ostream* os) 00051 VTK_BYTE_SWAP_DECL(float); 00052 VTK_BYTE_SWAP_DECL(double); 00053 VTK_BYTE_SWAP_DECL(char); 00054 VTK_BYTE_SWAP_DECL(short); 00055 VTK_BYTE_SWAP_DECL(int); 00056 VTK_BYTE_SWAP_DECL(long); 00057 VTK_BYTE_SWAP_DECL(signed char); 00058 VTK_BYTE_SWAP_DECL(unsigned char); 00059 VTK_BYTE_SWAP_DECL(unsigned short); 00060 VTK_BYTE_SWAP_DECL(unsigned int); 00061 VTK_BYTE_SWAP_DECL(unsigned long); 00062 #if defined(VTK_DECL_USE_LONG_LONG) 00063 VTK_BYTE_SWAP_DECL(long long); 00064 VTK_BYTE_SWAP_DECL(unsigned long long); 00065 #endif 00066 #if defined(VTK_DECL_USE___INT64) 00067 VTK_BYTE_SWAP_DECL(__int64); 00068 VTK_BYTE_SWAP_DECL(unsigned __int64); 00069 #endif 00070 #undef VTK_BYTE_SWAP_DECL 00071 //ETX 00073 00075 00076 static void Swap2LE(void* p); 00077 static void Swap4LE(void* p); 00078 static void Swap8LE(void* p); 00080 00082 00084 static void Swap2LERange(void* p, int num); 00085 static void Swap4LERange(void* p, int num); 00086 static void Swap8LERange(void* p, int num); 00088 00090 00093 static bool SwapWrite2LERange(const void* p, int num, FILE* f); 00094 static bool SwapWrite4LERange(const void* p, int num, FILE* f); 00095 static bool SwapWrite8LERange(const void* p, int num, FILE* f); 00096 static void SwapWrite2LERange(const void* p, int num, ostream* os); 00097 static void SwapWrite4LERange(const void* p, int num, ostream* os); 00098 static void SwapWrite8LERange(const void* p, int num, ostream* os); 00100 00102 00103 static void Swap2BE(void* p); 00104 static void Swap4BE(void* p); 00105 static void Swap8BE(void* p); 00107 00109 00110 static void Swap2BERange(void* p, int num); 00111 static void Swap4BERange(void* p, int num); 00112 static void Swap8BERange(void* p, int num); 00114 00116 00119 static bool SwapWrite2BERange(const void* p, int num, FILE* f); 00120 static bool SwapWrite4BERange(const void* p, int num, FILE* f); 00121 static bool SwapWrite8BERange(const void* p, int num, FILE* f); 00122 static void SwapWrite2BERange(const void* p, int num, ostream* os); 00123 static void SwapWrite4BERange(const void* p, int num, ostream* os); 00124 static void SwapWrite8BERange(const void* p, int num, ostream* os); 00126 00129 static void SwapVoidRange(void *buffer, int numWords, int wordSize); 00130 00131 protected: 00132 vtkByteSwap(); 00133 ~vtkByteSwap(); 00134 00135 private: 00136 vtkByteSwap(const vtkByteSwap&); // Not implemented. 00137 void operator=(const vtkByteSwap&); // Not implemented. 00138 }; 00139 00140 #endif
1.7.5.1