1 // cl_make_heap_GV_number().
4 #include "base/cl_sysdep.h"
7 #include "cln/GV_number.h"
12 #include "cln/exception.h"
13 #include "base/cl_offsetof.h"
17 static void cl_gvector_number_destructor (cl_heap* pointer)
19 #if (defined(__mips__) || defined(__mips64__)) && !defined(__GNUC__) // workaround SGI CC bug
20 (*(cl_heap_GV_number*)pointer).~cl_heap_GV();
22 (*(cl_heap_GV_number*)pointer).~cl_heap_GV_number();
26 // XXX: this ought to be const, but it would be impossible to register
27 // the printing function (in cl_GV_number_debug.cc)
28 cl_class& cl_class_gvector_number()
30 static cl_class instance = {
31 cl_gvector_number_destructor,
37 static inline cl_heap_GV_number * outcast (cl_GV_inner<cl_number>* vec)
39 return (cl_heap_GV_number *)((char *) vec - offsetof(cl_heap_GV_number,v));
41 static inline const cl_heap_GV_number * outcast (const cl_GV_inner<cl_number>* vec)
43 return (const cl_heap_GV_number *)((const char *) vec - offsetof(cl_heap_GV_number,v));
47 // Vectors of numbers.
49 struct cl_heap_GV_number_general : public cl_heap_GV_number {
51 // Standard allocation disabled.
52 void* operator new (size_t size) { unused size; throw runtime_exception(); }
53 // Standard deallocation disabled.
54 void operator delete (void* ptr) { unused ptr; throw runtime_exception(); }
55 // No default constructor.
56 cl_heap_GV_number_general ();
59 static const cl_number general_element (const cl_GV_inner<cl_number>* vec, uintC index)
61 return ((const cl_heap_GV_number_general *) outcast(vec))->data[index];
64 static void general_set_element (cl_GV_inner<cl_number>* vec, uintC index, const cl_number& x)
66 ((cl_heap_GV_number_general *) outcast(vec))->data[index] = x;
69 static void general_do_delete (cl_GV_inner<cl_number>* vec)
71 var cl_heap_GV_number_general* hv = (cl_heap_GV_number_general *) outcast(vec);
72 var uintC len = hv->v.length();
73 for (var uintC i = 0; i < len; i++)
74 hv->data[i].~cl_number();
77 static void general_copy_elements (const cl_GV_inner<cl_number>* srcvec, uintC srcindex, cl_GV_inner<cl_number>* destvec, uintC destindex, uintC count)
80 var const cl_heap_GV_number_general* srcv =
81 (const cl_heap_GV_number_general *) outcast(srcvec);
82 var cl_heap_GV_number_general* destv =
83 (cl_heap_GV_number_general *) outcast(destvec);
84 var uintC srclen = srcv->v.length();
85 var uintC destlen = destv->v.length();
86 if (!(srcindex <= srcindex+count && srcindex+count <= srclen))
87 throw runtime_exception();
88 if (!(destindex <= destindex+count && destindex+count <= destlen))
89 throw runtime_exception();
91 destv->data[destindex++] = srcv->data[srcindex++];
92 } while (--count > 0);
97 cl_heap_GV_number* cl_make_heap_GV_number (uintC len)
99 static cl_GV_vectorops<cl_number> general_vectorops = {
103 general_copy_elements
106 var cl_heap_GV_number_general* hv = (cl_heap_GV_number_general*) malloc_hook(offsetofa(cl_heap_GV_number_general,data)+sizeof(cl_number)*len);
108 hv->type = &cl_class_gvector_number();
109 new (&hv->v) cl_GV_inner<cl_number> (len,&general_vectorops);
110 for (var uintC i = 0; i < len; i++)
111 init1(cl_number, hv->data[i]) ();
116 const cl_GV_number cl_null_GV_number = cl_null_GV_number;
118 int cl_GV_number_init_helper::count = 0;
120 cl_GV_number_init_helper::cl_GV_number_init_helper()
123 new ((void *)&cl_null_GV_number) cl_GV_number((uintC)0);
126 cl_GV_number_init_helper::~cl_GV_number_init_helper()
129 // Nothing to clean up