1 // Abstract class of rational numbers.
3 #ifndef _CL_RATIONAL_CLASS_H
4 #define _CL_RATIONAL_CLASS_H
6 #include "cln/number.h"
7 #include "cln/real_class.h"
11 class cl_RA : public cl_R {
13 // Default constructor.
18 // Assignment operators.
19 cl_RA& operator= (const cl_RA&);
20 // Constructors and assignment operators from C numeric types.
21 cl_RA (const int); // |argument| must be < 2^29
22 cl_RA (const unsigned int); // argument must be < 2^29
24 cl_RA (const unsigned long);
25 cl_RA& operator= (const int); // |argument| must be < 2^29
26 cl_RA& operator= (const unsigned int); // argument must be < 2^29
27 cl_RA& operator= (const long);
28 cl_RA& operator= (const unsigned long);
29 // Other constructors.
31 // Private constructor.
32 cl_RA (cl_private_thing);
33 cl_RA (struct cl_heap_ratio *);
34 public: // Ability to place an object at a given address.
35 void* operator new (size_t size) { return malloc_hook(size); }
36 void* operator new (size_t size, cl_RA* ptr) { (void)size; return ptr; }
37 void operator delete (void* ptr) { free_hook(ptr); }
39 // Friend declarations. They are for the compiler. Just ignore them.
42 // Private constructors.
43 inline cl_RA::cl_RA (cl_private_thing ptr) : cl_R (ptr) {}
44 // The assignment operators:
45 CL_DEFINE_ASSIGNMENT_OPERATOR(cl_RA, cl_RA)
46 // The default constructors.
47 inline cl_RA::cl_RA ()
48 : cl_R ((cl_private_thing) cl_combine(cl_FN_tag,0)) {}
49 // The copy constructors.
50 CL_DEFINE_COPY_CONSTRUCTOR2(cl_RA,cl_R)
51 // Constructors and assignment operators from C numeric types.
52 CL_DEFINE_INT_CONSTRUCTORS(cl_RA)
53 CL_DEFINE_INT_ASSIGNMENT_OPERATORS(cl_RA)
54 CL_DEFINE_LONG_CONSTRUCTORS(cl_RA)
55 CL_DEFINE_LONG_ASSIGNMENT_OPERATORS(cl_RA)
59 #endif /* _CL_RATIONAL_CLASS_H */