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// Dummy ring.
// General includes.
#include "cl_sysdep.h"
CL_PROVIDE(cl_no_ring)
// Specification.
#include "cln/ring.h"
// Implementation.
#include "cln/io.h"
#include "cln/abort.h"
namespace cln {
nonreturning_function(static, uninitialized_ring, (void));
static void uninitialized_ring ()
{
fprint(std::cerr, "Uninitialized ring operation called\n");
cl_abort();
}
nonreturning_function(static, uninitialized_error, (const _cl_ring_element&));
static void uninitialized_error (const _cl_ring_element& obj)
{
fprint(std::cerr, "Uninitialized ring element @0x");
fprinthexadecimal(std::cerr, (unsigned long)(void*)&obj);
fprint(std::cerr, ": 0x");
fprinthexadecimal(std::cerr, (unsigned long)obj.rep.word);
fprint(std::cerr, "\n");
cl_abort();
}
#if (defined(__sparc__) && !defined(__GNUC__))
// avoid Sun C++ 4.1 compiler bug
#define RETDUMMY return *(_cl_ring_element*)R
#else
#define RETDUMMY return *(_cl_ring_element*)0
#endif
static const _cl_ring_element dummy_op0 (cl_heap_ring* R)
{
unused R;
uninitialized_ring(); RETDUMMY;
}
static const _cl_ring_element dummy_op1 (cl_heap_ring* R, const _cl_ring_element& x)
{
unused R;
uninitialized_error(x); RETDUMMY;
}
static const _cl_ring_element dummy_op2 (cl_heap_ring* R, const _cl_ring_element& x, const _cl_ring_element& y)
{
unused R;
uninitialized_error(x); uninitialized_error(y); RETDUMMY;
}
static void dummy_fprint (cl_heap_ring* R, std::ostream& stream, const _cl_ring_element& x)
{
unused R;
unused stream;
uninitialized_error(x);
}
static cl_boolean dummy_equal (cl_heap_ring* R, const _cl_ring_element& x, const _cl_ring_element& y)
{
unused R;
uninitialized_error(x); uninitialized_error(y); return cl_false;
}
#define dummy_zero dummy_op0
static cl_boolean dummy_zerop (cl_heap_ring* R, const _cl_ring_element& x)
{
unused R;
uninitialized_error(x); return cl_false;
}
#define dummy_plus dummy_op2
#define dummy_minus dummy_op2
#define dummy_uminus dummy_op1
#define dummy_one dummy_op0
static const _cl_ring_element dummy_canonhom (cl_heap_ring* R, const cl_I& x)
{
unused R;
(void)&x; // unused x;
uninitialized_ring(); RETDUMMY;
}
#define dummy_mul dummy_op2
#define dummy_square dummy_op1
static const _cl_ring_element dummy_expt_pos (cl_heap_ring* R, const _cl_ring_element& x, const cl_I& y)
{
unused R;
(void)&y; // unused y;
uninitialized_error(x); RETDUMMY;
}
static cl_ring_setops dummy_setops = {
dummy_fprint,
dummy_equal
};
static cl_ring_addops dummy_addops = {
dummy_zero,
dummy_zerop,
dummy_plus,
dummy_minus,
dummy_uminus
};
static cl_ring_mulops dummy_mulops = {
dummy_one,
dummy_canonhom,
dummy_mul,
dummy_square,
dummy_expt_pos
};
class cl_heap_no_ring : public cl_heap_ring {
SUBCLASS_cl_heap_ring()
public:
// Constructor.
cl_heap_no_ring ()
: cl_heap_ring (&dummy_setops,&dummy_addops,&dummy_mulops)
{ type = &cl_class_no_ring; }
// Destructor.
~cl_heap_no_ring () {}
};
static void cl_no_ring_destructor (cl_heap* pointer)
{
(*(cl_heap_no_ring*)pointer).~cl_heap_no_ring();
}
static void cl_no_ring_dprint (cl_heap* pointer)
{
unused pointer;
fprint(cl_debugout, "(cl_ring) cl_no_ring");
}
cl_class cl_class_no_ring = {
cl_no_ring_destructor,
0,
cl_no_ring_dprint
};
const cl_ring cl_no_ring = cl_ring (new cl_heap_no_ring());
} // namespace cln
CL_PROVIDE_END(cl_no_ring)