csutil/customallocated.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2007 by Frank Richter 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_CSUTIL_CUSTOMALLOCATED_H__ 00020 #define __CS_CSUTIL_CUSTOMALLOCATED_H__ 00021 00026 namespace CS 00027 { 00028 namespace Memory 00029 { 00034 class CustomAllocated 00035 { 00036 public: 00037 // Potentially throwing versions 00038 #ifndef CS_NO_EXCEPTIONS 00039 CS_FORCEINLINE void* operator new (size_t s) throw (std::bad_alloc) 00040 { 00041 void* p = cs_malloc (s); 00042 if (!p) throw std::bad_alloc(); 00043 return p; 00044 } 00045 CS_FORCEINLINE void* operator new[] (size_t s) throw (std::bad_alloc) 00046 { 00047 void* p = cs_malloc (s); 00048 if (!p) throw std::bad_alloc(); 00049 return p; 00050 } 00051 #else 00052 CS_FORCEINLINE void* operator new (size_t s) throw () 00053 { return cs_malloc (s); } 00054 CS_FORCEINLINE void* operator new[] (size_t s) throw () 00055 { return cs_malloc (s); } 00056 #endif 00057 00058 CS_FORCEINLINE void operator delete (void* p) throw() 00059 { cs_free (p); } 00060 CS_FORCEINLINE void operator delete[] (void* p) throw() 00061 { cs_free (p); } 00062 00063 // Nothrow versions 00064 CS_FORCEINLINE void* operator new (size_t s, const std::nothrow_t&) throw() 00065 { return cs_malloc (s); } 00066 CS_FORCEINLINE void* operator new[] (size_t s, const std::nothrow_t&) throw() 00067 { return cs_malloc (s); } 00068 CS_FORCEINLINE void operator delete (void* p, const std::nothrow_t&) throw() 00069 { cs_free (p); } 00070 CS_FORCEINLINE void operator delete[] (void* p, const std::nothrow_t&) throw() 00071 { cs_free (p); } 00072 00073 // Placement versions 00074 CS_FORCEINLINE void* operator new(size_t /*s*/, void* p) throw() { return p; } 00075 CS_FORCEINLINE void* operator new[](size_t /*s*/, void* p) throw() { return p; } 00076 00077 CS_FORCEINLINE void operator delete(void*, void*) throw() { } 00078 CS_FORCEINLINE void operator delete[](void*, void*) throw() { } 00079 }; 00080 } // namespace Memory 00081 } // namespace CS 00082 00083 #endif // __CS_CSUTIL_CUSTOMALLOCATED_H__
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