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78 lines
2.2 KiB
78 lines
2.2 KiB
// Concrete class of single float numbers.
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#ifndef _CL_FFLOAT_CLASS_H
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#define _CL_FFLOAT_CLASS_H
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#include "cln/number.h"
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#include "cln/float_class.h"
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namespace cln {
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class cl_FF : public cl_F {
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public:
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// Default constructor.
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cl_FF ();
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// Assignment operators.
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cl_FF& operator= (const cl_FF&);
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// Optimization of method pointer_p().
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bool pointer_p() const
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#if defined(CL_WIDE_POINTERS)
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{ return false; }
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#else
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{ return true; }
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#endif
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// Faster pointer_p() gives a faster copy constructor (but not destructor!!!).
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cl_FF (const cl_FF& x);
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// Constructors and assignment operators from C numeric types.
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cl_FF (const float);
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cl_FF& operator= (const float);
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// Other constructors.
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cl_FF (const char *);
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// Private constructor.
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cl_FF (cl_private_thing);
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#if defined(CL_WIDE_POINTERS)
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cl_FF (struct cl_heap_ffloat * /* NULL! */, cl_uint);
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#else
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cl_FF (struct cl_heap_ffloat *);
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// Private pointer manipulations.
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operator struct cl_heap_ffloat * () const;
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#endif
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public: // Ability to place an object at a given address.
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void* operator new (size_t size) { return malloc_hook(size); }
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void* operator new (size_t size, void* ptr) { (void)size; return ptr; }
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void operator delete (void* ptr) { free_hook(ptr); }
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};
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// Private constructors.
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inline cl_FF::cl_FF (cl_private_thing ptr) : cl_F (ptr) {}
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// The assignment operators:
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CL_DEFINE_ASSIGNMENT_OPERATOR(cl_FF, cl_FF)
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// The default constructors.
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#if defined(CL_WIDE_POINTERS)
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inline cl_FF::cl_FF ()
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: cl_F ((cl_private_thing) cl_combine(cl_FF_tag,0)) {}
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#else
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// Private pointer manipulations. Never throw away a `struct cl_heap_ffloat *'!
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inline cl_FF::operator struct cl_heap_ffloat * () const
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{
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struct cl_heap_ffloat * hpointer = (struct cl_heap_ffloat *) pointer;
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cl_inc_refcount(*this);
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return hpointer;
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}
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extern const cl_FF cl_FF_0;
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inline cl_FF::cl_FF ()
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: cl_F ((cl_private_thing) (struct cl_heap_ffloat *) cl_FF_0) {}
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CL_REQUIRE(cl_FF_globals)
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#if 0 // see cl_FF.h
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inline cl_FF::cl_FF (struct cl_heap_ffloat * ptr)
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: cl_F ((cl_private_thing) ptr) {}
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#endif
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#endif
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// The copy constructors.
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CL_DEFINE_COPY_CONSTRUCTOR2(cl_FF,cl_F)
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// Constructors and assignment operators from C numeric types.
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CL_DEFINE_FLOAT_CONSTRUCTOR(cl_FF)
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} // namespace cln
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#endif /* _CL_FFLOAT_CLASS_H */
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