| 0,0 → 1,58 |
|---|
| #ifndef __yacasbase_h__ |
| #define __yacasbase_h__ |
| #include "yacasprivate.h" |
| |
| /* /class YacasBase. All other objects should derive from YacasBase so that they use the correct |
| * operators new and delete. This ensures a Yacas-specific memory manager is used. |
| */ |
| |
| class YacasBase |
| { |
| public: |
| inline YacasBase() {}; |
| #ifdef YACAS_DEBUG |
| // New operators with additional debug arguments need to be handled differently |
| static inline void* operator new(size_t size, char* aFile, int aLine) |
| { return YacasMallocPrivate(size,aFile,aLine); } |
| static inline void* operator new[](size_t size, char* aFile, int aLine) |
| { return YacasMallocPrivate(size,aFile,aLine); } |
| #else |
| // Normal versions of operator new |
| static inline void* operator new(size_t size) |
| { return PlatAlloc(size); } |
| static inline void* operator new[](size_t size) |
| { return PlatAlloc(size); } |
| #endif |
| /* Operators delete are shared, they behave the same whether in debug or release (as |
| PlatFree is mapped to the debug version of freeing memory any way) |
| */ |
| static inline void operator delete(void* object) |
| { PlatFree(object); } |
| static inline void operator delete[](void* object) |
| { PlatFree(object); } |
| // Placement form of new and delete. |
| static inline void* operator new(size_t, void* where) { return where; } |
| static inline void operator delete(void*, void*) {} |
| |
| /** If we don't want to force vtables, we can make the destructor inline and protected. |
| * The following might cause a little bit of overhead but has the advantage that even |
| * the compiler can see that this is safe (thus no unnecessary warnings). Preferrably |
| * though this class has a protected inline destructor. |
| * |
| * When I use Xcode on the MacOSX, I would prefer to not see the warnings that the |
| * destructor of this class is not virtual, and speed is not the primary concern in |
| * that build (as that build is used mostly for debugging). |
| * |
| * HIDE_UNIMPORTANT_COMPILER_WARNINGS can be defined in case one wants to get rid of |
| * compiler warnings, as opposed to having maximum running speed. |
| */ |
| protected: |
| #ifdef HIDE_UNIMPORTANT_COMPILER_WARNINGS |
| virtual |
| #else // HIDE_UNIMPORTANT_COMPILER_WARNINGS |
| inline |
| #endif // HIDE_UNIMPORTANT_COMPILER_WARNINGS |
| ~YacasBase() {}; |
| }; |
| |
| #endif |