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