71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
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/** \file stubs.h interface to platform-dependent functions
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*/
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#ifndef __stubs_h__
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#define __stubs_h__
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#include "lisptype.h"
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/** Simple function that determines if two strings are equal,
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should be defined in stubs.inl */
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//inline LispInt StrEqual(const LispChar * ptr1, const LispChar * ptr2);
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#ifdef NO_GLOBALS
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#define PlatAlloc malloc
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#define PlatReAlloc realloc
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#define PlatFree free
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#define NEW new
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#define CHECKPTR(ptr)
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#else // NO_GLOBALS -- goes almost to EOF
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void *PlatObAlloc(size_t nbytes);
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void PlatObFree(void *p);
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void *PlatObReAlloc(void *p, size_t nbytes);
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#ifdef YACAS_DEBUG
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#include "debugmem.h"
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#define PlatAlloc(nr) YacasMallocPrivate((size_t)nr,__FILE__,__LINE__)
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#define PlatReAlloc(orig,nr) YacasReAllocPrivate(orig,(size_t)nr,__FILE__,__LINE__)
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#define PlatFree(orig) YacasFreePrivate(orig)
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#define NEW new (__FILE__,__LINE__)
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#define CHECKPTR(ptr) CheckPtr(ptr,__FILE__,__LINE__)
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#else // YACAS_DEBUG
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#define PlatAlloc(nr) PlatObAlloc((size_t)nr)
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#define PlatReAlloc(orig,nr) PlatObReAlloc(orig,(size_t)nr)
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#define PlatFree(orig) PlatObFree(orig)
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#define NEW new
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#define CHECKPTR(ptr)
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#endif // YACAS_DEBUG
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template <class T>
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inline T * PlatAllocN(LispInt aSize) { return (T*)PlatAlloc(aSize*sizeof(T)); }
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#ifdef YACAS_DEBUG // goes almost to EOF
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/* Operators new and delete are only defined globally here in debug mode. This is because
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* the global new and delete operators should not be used. So the debug version makes sure
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* the executable crashes if one of these are called.
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*/
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#define NEW_THROWER throw ()//(std::bad_alloc)
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#define DELETE_THROWER throw ()
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// TODO: why doesn't MSC itself have this problem? Perhaps wrong signature of these new and delete operators?
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#if defined(_MSC_VER) && _MSC_VER <= 1310 // getting C4290 warnings? slowly increase number.
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#pragma warning( disable : 4290 ) // C4290: C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
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#endif
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void* operator new(size_t size) NEW_THROWER;
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void* operator new[](size_t size) NEW_THROWER;
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void operator delete(void* object) DELETE_THROWER;
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void operator delete[](void* object) DELETE_THROWER;
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#endif // YACAS_DEBUG
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#endif // NO_GLOBALS
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#include "stubs.inl"
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#endif // __stubs_h__
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