You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.0 KiB
67 lines
2.0 KiB
// Concrete class of double float numbers.
|
|
|
|
#ifndef _CL_DFLOAT_CLASS_H
|
|
#define _CL_DFLOAT_CLASS_H
|
|
|
|
#include "cln/number.h"
|
|
#include "cln/float_class.h"
|
|
|
|
namespace cln {
|
|
|
|
class cl_DF : public cl_F {
|
|
public:
|
|
// Default constructor.
|
|
cl_DF ();
|
|
// Assignment operators.
|
|
cl_DF& operator= (const cl_DF&);
|
|
// Optimization of method pointer_p().
|
|
bool pointer_p() const
|
|
{ return true; }
|
|
// Faster pointer_p() gives a faster copy constructor (but not destructor!!!).
|
|
cl_DF (const cl_DF& x);
|
|
// Constructors and assignment operators from C numeric types.
|
|
cl_DF (const double);
|
|
cl_DF& operator= (const double);
|
|
// Other constructors.
|
|
cl_DF (const char *);
|
|
// Private constructor.
|
|
cl_DF (cl_private_thing);
|
|
cl_DF (struct cl_heap_dfloat *);
|
|
// Private pointer manipulations.
|
|
operator struct cl_heap_dfloat * () const;
|
|
public: // Ability to place an object at a given address.
|
|
void* operator new (size_t size) { return malloc_hook(size); }
|
|
void* operator new (size_t size, void* ptr) { (void)size; return ptr; }
|
|
void operator delete (void* ptr) { free_hook(ptr); }
|
|
private:
|
|
// Friend declarations. They are for the compiler. Just ignore them.
|
|
};
|
|
|
|
// Private constructors.
|
|
inline cl_DF::cl_DF (cl_private_thing ptr) : cl_F (ptr) {}
|
|
// The assignment operators:
|
|
CL_DEFINE_ASSIGNMENT_OPERATOR(cl_DF, cl_DF)
|
|
// The default constructors.
|
|
// Private pointer manipulations. Never throw away a `struct cl_heap_dfloat *'!
|
|
inline cl_DF::operator struct cl_heap_dfloat * () const
|
|
{
|
|
struct cl_heap_dfloat * hpointer = (struct cl_heap_dfloat *) pointer;
|
|
cl_inc_refcount(*this);
|
|
return hpointer;
|
|
}
|
|
extern const cl_DF cl_DF_0;
|
|
inline cl_DF::cl_DF ()
|
|
: cl_F ((cl_private_thing) (struct cl_heap_dfloat *) cl_DF_0) {}
|
|
CL_REQUIRE(cl_DF_globals)
|
|
#if 0 // see cl_DF.h
|
|
inline cl_DF::cl_DF (struct cl_heap_dfloat * ptr)
|
|
: cl_F ((cl_private_thing) ptr) {}
|
|
#endif
|
|
// The copy constructors.
|
|
CL_DEFINE_COPY_CONSTRUCTOR2(cl_DF,cl_F)
|
|
// Constructors and assignment operators from C numeric types.
|
|
CL_DEFINE_DOUBLE_CONSTRUCTOR(cl_DF)
|
|
|
|
} // namespace cln
|
|
|
|
#endif /* _CL_DFLOAT_CLASS_H */
|