/[pcsx2_0.9.7]/branch/r3113_0.9.7_beta/3rdparty/wxWidgets/include/wx/longlong.h
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branching from upstream revision (http://pcsx2.googlecode.com/svn/trunk
): r3113 to
https://svn.netsolutions.dnsalias.com/websvn/ps2/pcsx2/pcsx2_0.9.7/branch/r3113_0.9.7_beta
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/longlong.h
3 // Purpose: declaration of wxLongLong class - best implementation of a 64
4 // bit integer for the current platform.
5 // Author: Jeffrey C. Ollie <jeff@ollie.clive.ia.us>, Vadim Zeitlin
6 // Modified by:
7 // Created: 10.02.99
8 // RCS-ID: $Id: longlong.h 54663 2008-07-16 15:22:22Z VZ $
9 // Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
10 // Licence: wxWindows licence
11 /////////////////////////////////////////////////////////////////////////////
12
13 #ifndef _WX_LONGLONG_H
14 #define _WX_LONGLONG_H
15
16 #include "wx/defs.h"
17
18 #if wxUSE_LONGLONG
19
20 #include "wx/string.h"
21
22 #include <limits.h> // for LONG_MAX
23
24 // define this to compile wxLongLongWx in "test" mode: the results of all
25 // calculations will be compared with the real results taken from
26 // wxLongLongNative -- this is extremely useful to find the bugs in
27 // wxLongLongWx class!
28
29 // #define wxLONGLONG_TEST_MODE
30
31 #ifdef wxLONGLONG_TEST_MODE
32 #define wxUSE_LONGLONG_WX 1
33 #define wxUSE_LONGLONG_NATIVE 1
34 #endif // wxLONGLONG_TEST_MODE
35
36 // ----------------------------------------------------------------------------
37 // decide upon which class we will use
38 // ----------------------------------------------------------------------------
39
40 #ifndef wxLongLong_t
41 // both warning and pragma warning are not portable, but at least an
42 // unknown pragma should never be an error -- except that, actually, some
43 // broken compilers don't like it, so we have to disable it in this case
44 // <sigh>
45 #ifdef __GNUC__
46 #warning "Your compiler does not appear to support 64 bit "\
47 "integers, using emulation class instead.\n" \
48 "Please report your compiler version to " \
49 "wx-dev@lists.wxwidgets.org!"
50 #elif !(defined(__WATCOMC__) || defined(__VISAGECPP__))
51 #pragma warning "Your compiler does not appear to support 64 bit "\
52 "integers, using emulation class instead.\n" \
53 "Please report your compiler version to " \
54 "wx-dev@lists.wxwidgets.org!"
55 #endif
56
57 #define wxUSE_LONGLONG_WX 1
58 #endif // compiler
59
60 // the user may predefine wxUSE_LONGLONG_NATIVE and/or wxUSE_LONGLONG_NATIVE
61 // to disable automatic testing (useful for the test program which defines
62 // both classes) but by default we only use one class
63 #if (defined(wxUSE_LONGLONG_WX) && wxUSE_LONGLONG_WX) || !defined(wxLongLong_t)
64 // don't use both classes unless wxUSE_LONGLONG_NATIVE was explicitly set:
65 // this is useful in test programs and only there
66 #ifndef wxUSE_LONGLONG_NATIVE
67 #define wxUSE_LONGLONG_NATIVE 0
68 #endif
69
70 class WXDLLIMPEXP_BASE wxLongLongWx;
71 class WXDLLIMPEXP_BASE wxULongLongWx;
72 #if defined(__VISUALC__) && !defined(__WIN32__)
73 #define wxLongLong wxLongLongWx
74 #define wxULongLong wxULongLongWx
75 #else
76 typedef wxLongLongWx wxLongLong;
77 typedef wxULongLongWx wxULongLong;
78 #endif
79
80 #else
81 // if nothing is defined, use native implementation by default, of course
82 #ifndef wxUSE_LONGLONG_NATIVE
83 #define wxUSE_LONGLONG_NATIVE 1
84 #endif
85 #endif
86
87 #ifndef wxUSE_LONGLONG_WX
88 #define wxUSE_LONGLONG_WX 0
89 class WXDLLIMPEXP_FWD_BASE wxLongLongNative;
90 class WXDLLIMPEXP_FWD_BASE wxULongLongNative;
91 typedef wxLongLongNative wxLongLong;
92 typedef wxULongLongNative wxULongLong;
93 #endif
94
95 // NB: if both wxUSE_LONGLONG_WX and NATIVE are defined, the user code should
96 // typedef wxLongLong as it wants, we don't do it
97
98 // ----------------------------------------------------------------------------
99 // choose the appropriate class
100 // ----------------------------------------------------------------------------
101
102 // we use iostream for wxLongLong output
103 #include "wx/iosfwrap.h"
104
105 #if wxUSE_LONGLONG_NATIVE
106
107 class WXDLLIMPEXP_BASE wxLongLongNative
108 {
109 public:
110 // ctors
111 // default ctor initializes to 0
112 wxLongLongNative() : m_ll(0) { }
113 // from long long
114 wxLongLongNative(wxLongLong_t ll) : m_ll(ll) { }
115 // from 2 longs
116 wxLongLongNative(wxInt32 hi, wxUint32 lo)
117 {
118 // cast to wxLongLong_t first to avoid precision loss!
119 m_ll = ((wxLongLong_t) hi) << 32;
120 m_ll |= (wxLongLong_t) lo;
121 }
122 #if wxUSE_LONGLONG_WX
123 wxLongLongNative(wxLongLongWx ll);
124 #endif
125
126 // default copy ctor is ok
127
128 // no dtor
129
130 // assignment operators
131 // from native 64 bit integer
132 #ifndef wxLongLongIsLong
133 wxLongLongNative& operator=(wxLongLong_t ll)
134 { m_ll = ll; return *this; }
135 wxLongLongNative& operator=(wxULongLong_t ll)
136 { m_ll = ll; return *this; }
137 #endif // !wxLongLongNative
138 wxLongLongNative& operator=(const wxULongLongNative &ll);
139 wxLongLongNative& operator=(int l)
140 { m_ll = l; return *this; }
141 wxLongLongNative& operator=(long l)
142 { m_ll = l; return *this; }
143 wxLongLongNative& operator=(unsigned int l)
144 { m_ll = l; return *this; }
145 wxLongLongNative& operator=(unsigned long l)
146 { m_ll = l; return *this; }
147 #if wxUSE_LONGLONG_WX
148 wxLongLongNative& operator=(wxLongLongWx ll);
149 wxLongLongNative& operator=(const class wxULongLongWx &ll);
150 #endif
151
152
153 // from double: this one has an explicit name because otherwise we
154 // would have ambiguity with "ll = int" and also because we don't want
155 // to have implicit conversions between doubles and wxLongLongs
156 wxLongLongNative& Assign(double d)
157 { m_ll = (wxLongLong_t)d; return *this; }
158
159 // assignment operators from wxLongLongNative is ok
160
161 // accessors
162 // get high part
163 wxInt32 GetHi() const
164 { return wx_truncate_cast(wxInt32, m_ll >> 32); }
165 // get low part
166 wxUint32 GetLo() const
167 { return wx_truncate_cast(wxUint32, m_ll); }
168
169 // get absolute value
170 wxLongLongNative Abs() const { return wxLongLongNative(*this).Abs(); }
171 wxLongLongNative& Abs() { if ( m_ll < 0 ) m_ll = -m_ll; return *this; }
172
173 // convert to native long long
174 wxLongLong_t GetValue() const { return m_ll; }
175
176 // convert to long with range checking in debug mode (only!)
177 long ToLong() const
178 {
179 wxASSERT_MSG( (m_ll >= LONG_MIN) && (m_ll <= LONG_MAX),
180 _T("wxLongLong to long conversion loss of precision") );
181
182 return wx_truncate_cast(long, m_ll);
183 }
184
185 // convert to double
186 double ToDouble() const { return wx_truncate_cast(double, m_ll); }
187
188 // don't provide implicit conversion to wxLongLong_t or we will have an
189 // ambiguity for all arithmetic operations
190 //operator wxLongLong_t() const { return m_ll; }
191
192 // operations
193 // addition
194 wxLongLongNative operator+(const wxLongLongNative& ll) const
195 { return wxLongLongNative(m_ll + ll.m_ll); }
196 wxLongLongNative& operator+=(const wxLongLongNative& ll)
197 { m_ll += ll.m_ll; return *this; }
198
199 wxLongLongNative operator+(const wxLongLong_t ll) const
200 { return wxLongLongNative(m_ll + ll); }
201 wxLongLongNative& operator+=(const wxLongLong_t ll)
202 { m_ll += ll; return *this; }
203
204 // pre increment
205 wxLongLongNative& operator++()
206 { m_ll++; return *this; }
207
208 // post increment
209 wxLongLongNative operator++(int)
210 { wxLongLongNative value(*this); m_ll++; return value; }
211
212 // negation operator
213 wxLongLongNative operator-() const
214 { return wxLongLongNative(-m_ll); }
215 wxLongLongNative& Negate() { m_ll = -m_ll; return *this; }
216
217 // subtraction
218 wxLongLongNative operator-(const wxLongLongNative& ll) const
219 { return wxLongLongNative(m_ll - ll.m_ll); }
220 wxLongLongNative& operator-=(const wxLongLongNative& ll)
221 { m_ll -= ll.m_ll; return *this; }
222
223 wxLongLongNative operator-(const wxLongLong_t ll) const
224 { return wxLongLongNative(m_ll - ll); }
225 wxLongLongNative& operator-=(const wxLongLong_t ll)
226 { m_ll -= ll; return *this; }
227
228 // pre decrement
229 wxLongLongNative& operator--()
230 { m_ll--; return *this; }
231
232 // post decrement
233 wxLongLongNative operator--(int)
234 { wxLongLongNative value(*this); m_ll--; return value; }
235
236 // shifts
237 // left shift
238 wxLongLongNative operator<<(int shift) const
239 { return wxLongLongNative(m_ll << shift); }
240 wxLongLongNative& operator<<=(int shift)
241 { m_ll <<= shift; return *this; }
242
243 // right shift
244 wxLongLongNative operator>>(int shift) const
245 { return wxLongLongNative(m_ll >> shift); }
246 wxLongLongNative& operator>>=(int shift)
247 { m_ll >>= shift; return *this; }
248
249 // bitwise operators
250 wxLongLongNative operator&(const wxLongLongNative& ll) const
251 { return wxLongLongNative(m_ll & ll.m_ll); }
252 wxLongLongNative& operator&=(const wxLongLongNative& ll)
253 { m_ll &= ll.m_ll; return *this; }
254
255 wxLongLongNative operator|(const wxLongLongNative& ll) const
256 { return wxLongLongNative(m_ll | ll.m_ll); }
257 wxLongLongNative& operator|=(const wxLongLongNative& ll)
258 { m_ll |= ll.m_ll; return *this; }
259
260 wxLongLongNative operator^(const wxLongLongNative& ll) const
261 { return wxLongLongNative(m_ll ^ ll.m_ll); }
262 wxLongLongNative& operator^=(const wxLongLongNative& ll)
263 { m_ll ^= ll.m_ll; return *this; }
264
265 // multiplication/division
266 wxLongLongNative operator*(const wxLongLongNative& ll) const
267 { return wxLongLongNative(m_ll * ll.m_ll); }
268 wxLongLongNative operator*(long l) const
269 { return wxLongLongNative(m_ll * l); }
270 wxLongLongNative& operator*=(const wxLongLongNative& ll)
271 { m_ll *= ll.m_ll; return *this; }
272 wxLongLongNative& operator*=(long l)
273 { m_ll *= l; return *this; }
274
275 wxLongLongNative operator/(const wxLongLongNative& ll) const
276 { return wxLongLongNative(m_ll / ll.m_ll); }
277 wxLongLongNative operator/(long l) const
278 { return wxLongLongNative(m_ll / l); }
279 wxLongLongNative& operator/=(const wxLongLongNative& ll)
280 { m_ll /= ll.m_ll; return *this; }
281 wxLongLongNative& operator/=(long l)
282 { m_ll /= l; return *this; }
283
284 wxLongLongNative operator%(const wxLongLongNative& ll) const
285 { return wxLongLongNative(m_ll % ll.m_ll); }
286 wxLongLongNative operator%(long l) const
287 { return wxLongLongNative(m_ll % l); }
288
289 // comparison
290 bool operator==(const wxLongLongNative& ll) const
291 { return m_ll == ll.m_ll; }
292 bool operator==(long l) const
293 { return m_ll == l; }
294 bool operator!=(const wxLongLongNative& ll) const
295 { return m_ll != ll.m_ll; }
296 bool operator!=(long l) const
297 { return m_ll != l; }
298 bool operator<(const wxLongLongNative& ll) const
299 { return m_ll < ll.m_ll; }
300 bool operator<(long l) const
301 { return m_ll < l; }
302 bool operator>(const wxLongLongNative& ll) const
303 { return m_ll > ll.m_ll; }
304 bool operator>(long l) const
305 { return m_ll > l; }
306 bool operator<=(const wxLongLongNative& ll) const
307 { return m_ll <= ll.m_ll; }
308 bool operator<=(long l) const
309 { return m_ll <= l; }
310 bool operator>=(const wxLongLongNative& ll) const
311 { return m_ll >= ll.m_ll; }
312 bool operator>=(long l) const
313 { return m_ll >= l; }
314
315 // miscellaneous
316
317 // return the string representation of this number
318 wxString ToString() const;
319
320 // conversion to byte array: returns a pointer to static buffer!
321 void *asArray() const;
322
323 #if wxUSE_STD_IOSTREAM
324 // input/output
325 friend WXDLLIMPEXP_BASE
326 wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongNative&);
327 #endif
328
329 friend WXDLLIMPEXP_BASE
330 wxString& operator<<(wxString&, const wxLongLongNative&);
331
332 #if wxUSE_STREAMS
333 friend WXDLLIMPEXP_BASE
334 class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxLongLongNative&);
335 friend WXDLLIMPEXP_BASE
336 class wxTextInputStream& operator>>(class wxTextInputStream&, wxLongLongNative&);
337 #endif
338
339 private:
340 wxLongLong_t m_ll;
341 };
342
343
344 class WXDLLIMPEXP_BASE wxULongLongNative
345 {
346 public:
347 // ctors
348 // default ctor initializes to 0
349 wxULongLongNative() : m_ll(0) { }
350 // from long long
351 wxULongLongNative(wxULongLong_t ll) : m_ll(ll) { }
352 // from 2 longs
353 wxULongLongNative(wxUint32 hi, wxUint32 lo) : m_ll(0)
354 {
355 // cast to wxLongLong_t first to avoid precision loss!
356 m_ll = ((wxULongLong_t) hi) << 32;
357 m_ll |= (wxULongLong_t) lo;
358 }
359
360 #if wxUSE_LONGLONG_WX
361 wxULongLongNative(const class wxULongLongWx &ll);
362 #endif
363
364 // default copy ctor is ok
365
366 // no dtor
367
368 // assignment operators
369 // from native 64 bit integer
370 #ifndef wxLongLongIsLong
371 wxULongLongNative& operator=(wxULongLong_t ll)
372 { m_ll = ll; return *this; }
373 wxULongLongNative& operator=(wxLongLong_t ll)
374 { m_ll = ll; return *this; }
375 #endif // !wxLongLongNative
376 wxULongLongNative& operator=(int l)
377 { m_ll = l; return *this; }
378 wxULongLongNative& operator=(long l)
379 { m_ll = l; return *this; }
380 wxULongLongNative& operator=(unsigned int l)
381 { m_ll = l; return *this; }
382 wxULongLongNative& operator=(unsigned long l)
383 { m_ll = l; return *this; }
384 wxULongLongNative& operator=(const wxLongLongNative &ll)
385 { m_ll = ll.GetValue(); return *this; }
386 #if wxUSE_LONGLONG_WX
387 wxULongLongNative& operator=(wxLongLongWx ll);
388 wxULongLongNative& operator=(const class wxULongLongWx &ll);
389 #endif
390
391 // assignment operators from wxULongLongNative is ok
392
393 // accessors
394 // get high part
395 wxUint32 GetHi() const
396 { return wx_truncate_cast(wxUint32, m_ll >> 32); }
397 // get low part
398 wxUint32 GetLo() const
399 { return wx_truncate_cast(wxUint32, m_ll); }
400
401 // convert to native ulong long
402 wxULongLong_t GetValue() const { return m_ll; }
403
404 // convert to ulong with range checking in debug mode (only!)
405 unsigned long ToULong() const
406 {
407 wxASSERT_MSG( m_ll <= LONG_MAX,
408 _T("wxULongLong to long conversion loss of precision") );
409
410 return wx_truncate_cast(unsigned long, m_ll);
411 }
412
413 // convert to double
414 #ifdef _MSC_VER
415 double ToDouble() const { return wx_truncate_cast(double, (__int64) m_ll); }
416 #else
417 double ToDouble() const { return wx_truncate_cast(double, m_ll); }
418 #endif
419
420 // operations
421 // addition
422 wxULongLongNative operator+(const wxULongLongNative& ll) const
423 { return wxULongLongNative(m_ll + ll.m_ll); }
424 wxULongLongNative& operator+=(const wxULongLongNative& ll)
425 { m_ll += ll.m_ll; return *this; }
426
427 wxULongLongNative operator+(const wxULongLong_t ll) const
428 { return wxULongLongNative(m_ll + ll); }
429 wxULongLongNative& operator+=(const wxULongLong_t ll)
430 { m_ll += ll; return *this; }
431
432 // pre increment
433 wxULongLongNative& operator++()
434 { m_ll++; return *this; }
435
436 // post increment
437 wxULongLongNative operator++(int)
438 { wxULongLongNative value(*this); m_ll++; return value; }
439
440 // subtraction
441 wxULongLongNative operator-(const wxULongLongNative& ll) const
442 { return wxULongLongNative(m_ll - ll.m_ll); }
443 wxULongLongNative& operator-=(const wxULongLongNative& ll)
444 { m_ll -= ll.m_ll; return *this; }
445
446 wxULongLongNative operator-(const wxULongLong_t ll) const
447 { return wxULongLongNative(m_ll - ll); }
448 wxULongLongNative& operator-=(const wxULongLong_t ll)
449 { m_ll -= ll; return *this; }
450
451 // pre decrement
452 wxULongLongNative& operator--()
453 { m_ll--; return *this; }
454
455 // post decrement
456 wxULongLongNative operator--(int)
457 { wxULongLongNative value(*this); m_ll--; return value; }
458
459 // shifts
460 // left shift
461 wxULongLongNative operator<<(int shift) const
462 { return wxULongLongNative(m_ll << shift); }
463 wxULongLongNative& operator<<=(int shift)
464 { m_ll <<= shift; return *this; }
465
466 // right shift
467 wxULongLongNative operator>>(int shift) const
468 { return wxULongLongNative(m_ll >> shift); }
469 wxULongLongNative& operator>>=(int shift)
470 { m_ll >>= shift; return *this; }
471
472 // bitwise operators
473 wxULongLongNative operator&(const wxULongLongNative& ll) const
474 { return wxULongLongNative(m_ll & ll.m_ll); }
475 wxULongLongNative& operator&=(const wxULongLongNative& ll)
476 { m_ll &= ll.m_ll; return *this; }
477
478 wxULongLongNative operator|(const wxULongLongNative& ll) const
479 { return wxULongLongNative(m_ll | ll.m_ll); }
480 wxULongLongNative& operator|=(const wxULongLongNative& ll)
481 { m_ll |= ll.m_ll; return *this; }
482
483 wxULongLongNative operator^(const wxULongLongNative& ll) const
484 { return wxULongLongNative(m_ll ^ ll.m_ll); }
485 wxULongLongNative& operator^=(const wxULongLongNative& ll)
486 { m_ll ^= ll.m_ll; return *this; }
487
488 // multiplication/division
489 wxULongLongNative operator*(const wxULongLongNative& ll) const
490 { return wxULongLongNative(m_ll * ll.m_ll); }
491 wxULongLongNative operator*(unsigned long l) const
492 { return wxULongLongNative(m_ll * l); }
493 wxULongLongNative& operator*=(const wxULongLongNative& ll)
494 { m_ll *= ll.m_ll; return *this; }
495 wxULongLongNative& operator*=(unsigned long l)
496 { m_ll *= l; return *this; }
497
498 wxULongLongNative operator/(const wxULongLongNative& ll) const
499 { return wxULongLongNative(m_ll / ll.m_ll); }
500 wxULongLongNative operator/(unsigned long l) const
501 { return wxULongLongNative(m_ll / l); }
502 wxULongLongNative& operator/=(const wxULongLongNative& ll)
503 { m_ll /= ll.m_ll; return *this; }
504 wxULongLongNative& operator/=(unsigned long l)
505 { m_ll /= l; return *this; }
506
507 wxULongLongNative operator%(const wxULongLongNative& ll) const
508 { return wxULongLongNative(m_ll % ll.m_ll); }
509 wxULongLongNative operator%(unsigned long l) const
510 { return wxULongLongNative(m_ll % l); }
511
512 // comparison
513 bool operator==(const wxULongLongNative& ll) const
514 { return m_ll == ll.m_ll; }
515 bool operator==(unsigned long l) const
516 { return m_ll == l; }
517 bool operator!=(const wxULongLongNative& ll) const
518 { return m_ll != ll.m_ll; }
519 bool operator!=(unsigned long l) const
520 { return m_ll != l; }
521 bool operator<(const wxULongLongNative& ll) const
522 { return m_ll < ll.m_ll; }
523 bool operator<(unsigned long l) const
524 { return m_ll < l; }
525 bool operator>(const wxULongLongNative& ll) const
526 { return m_ll > ll.m_ll; }
527 bool operator>(unsigned long l) const
528 { return m_ll > l; }
529 bool operator<=(const wxULongLongNative& ll) const
530 { return m_ll <= ll.m_ll; }
531 bool operator<=(unsigned long l) const
532 { return m_ll <= l; }
533 bool operator>=(const wxULongLongNative& ll) const
534 { return m_ll >= ll.m_ll; }
535 bool operator>=(unsigned long l) const
536 { return m_ll >= l; }
537
538 // miscellaneous
539
540 // return the string representation of this number
541 wxString ToString() const;
542
543 // conversion to byte array: returns a pointer to static buffer!
544 void *asArray() const;
545
546 #if wxUSE_STD_IOSTREAM
547 // input/output
548 friend WXDLLIMPEXP_BASE
549 wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongNative&);
550 #endif
551
552 friend WXDLLIMPEXP_BASE
553 wxString& operator<<(wxString&, const wxULongLongNative&);
554
555 #if wxUSE_STREAMS
556 friend WXDLLIMPEXP_BASE
557 class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxULongLongNative&);
558 friend WXDLLIMPEXP_BASE
559 class wxTextInputStream& operator>>(class wxTextInputStream&, wxULongLongNative&);
560 #endif
561
562 private:
563 wxULongLong_t m_ll;
564 };
565
566 inline
567 wxLongLongNative& wxLongLongNative::operator=(const wxULongLongNative &ll)
568 {
569 m_ll = ll.GetValue();
570 return *this;
571 }
572
573 #endif // wxUSE_LONGLONG_NATIVE
574
575 #if wxUSE_LONGLONG_WX
576
577 class WXDLLIMPEXP_BASE wxLongLongWx
578 {
579 public:
580 // ctors
581 // default ctor initializes to 0
582 wxLongLongWx()
583 {
584 m_lo = m_hi = 0;
585
586 #ifdef wxLONGLONG_TEST_MODE
587 m_ll = 0;
588
589 Check();
590 #endif // wxLONGLONG_TEST_MODE
591 }
592 // from long
593 wxLongLongWx(long l) { *this = l; }
594 // from 2 longs
595 wxLongLongWx(long hi, unsigned long lo)
596 {
597 m_hi = hi;
598 m_lo = lo;
599
600 #ifdef wxLONGLONG_TEST_MODE
601 m_ll = hi;
602 m_ll <<= 32;
603 m_ll |= lo;
604
605 Check();
606 #endif // wxLONGLONG_TEST_MODE
607 }
608
609 // default copy ctor is ok in both cases
610
611 // no dtor
612
613 // assignment operators
614 // from long
615 wxLongLongWx& operator=(long l)
616 {
617 m_lo = l;
618 m_hi = (l < 0 ? -1l : 0l);
619
620 #ifdef wxLONGLONG_TEST_MODE
621 m_ll = l;
622
623 Check();
624 #endif // wxLONGLONG_TEST_MODE
625
626 return *this;
627 }
628 // from int
629 wxLongLongWx& operator=(int l)
630 {
631 return operator=((long)l);
632 }
633
634 wxLongLongWx& operator=(unsigned long l)
635 {
636 m_lo = l;
637 m_hi = 0;
638
639 #ifdef wxLONGLONG_TEST_MODE
640 m_ll = l;
641
642 Check();
643 #endif // wxLONGLONG_TEST_MODE
644
645 return *this;
646 }
647
648 wxLongLongWx& operator=(unsigned int l)
649 {
650 return operator=((unsigned long)l);
651 }
652
653 wxLongLongWx& operator=(const class wxULongLongWx &ll);
654
655 // from double
656 wxLongLongWx& Assign(double d);
657 // can't have assignment operator from 2 longs
658
659 // accessors
660 // get high part
661 long GetHi() const { return m_hi; }
662 // get low part
663 unsigned long GetLo() const { return m_lo; }
664
665 // get absolute value
666 wxLongLongWx Abs() const { return wxLongLongWx(*this).Abs(); }
667 wxLongLongWx& Abs()
668 {
669 if ( m_hi < 0 )
670 m_hi = -m_hi;
671
672 #ifdef wxLONGLONG_TEST_MODE
673 if ( m_ll < 0 )
674 m_ll = -m_ll;
675
676 Check();
677 #endif // wxLONGLONG_TEST_MODE
678
679 return *this;
680 }
681
682 // convert to long with range checking in debug mode (only!)
683 long ToLong() const
684 {
685 wxASSERT_MSG( (m_hi == 0l) || (m_hi == -1l),
686 _T("wxLongLong to long conversion loss of precision") );
687
688 return (long)m_lo;
689 }
690
691 // convert to double
692 double ToDouble() const;
693
694 // operations
695 // addition
696 wxLongLongWx operator+(const wxLongLongWx& ll) const;
697 wxLongLongWx& operator+=(const wxLongLongWx& ll);
698 wxLongLongWx operator+(long l) const;
699 wxLongLongWx& operator+=(long l);
700
701 // pre increment operator
702 wxLongLongWx& operator++();
703
704 // post increment operator
705 wxLongLongWx& operator++(int) { return ++(*this); }
706
707 // negation operator
708 wxLongLongWx operator-() const;
709 wxLongLongWx& Negate();
710
711 // subraction
712 wxLongLongWx operator-(const wxLongLongWx& ll) const;
713 wxLongLongWx& operator-=(const wxLongLongWx& ll);
714
715 // pre decrement operator
716 wxLongLongWx& operator--();
717
718 // post decrement operator
719 wxLongLongWx& operator--(int) { return --(*this); }
720
721 // shifts
722 // left shift
723 wxLongLongWx operator<<(int shift) const;
724 wxLongLongWx& operator<<=(int shift);
725
726 // right shift
727 wxLongLongWx operator>>(int shift) const;
728 wxLongLongWx& operator>>=(int shift);
729
730 // bitwise operators
731 wxLongLongWx operator&(const wxLongLongWx& ll) const;
732 wxLongLongWx& operator&=(const wxLongLongWx& ll);
733 wxLongLongWx operator|(const wxLongLongWx& ll) const;
734 wxLongLongWx& operator|=(const wxLongLongWx& ll);
735 wxLongLongWx operator^(const wxLongLongWx& ll) const;
736 wxLongLongWx& operator^=(const wxLongLongWx& ll);
737 wxLongLongWx operator~() const;
738
739 // comparison
740 bool operator==(const wxLongLongWx& ll) const
741 { return m_lo == ll.m_lo && m_hi == ll.m_hi; }
742 #if wxUSE_LONGLONG_NATIVE
743 bool operator==(const wxLongLongNative& ll) const
744 { return m_lo == ll.GetLo() && m_hi == ll.GetHi(); }
745 #endif
746 bool operator!=(const wxLongLongWx& ll) const
747 { return !(*this == ll); }
748 bool operator<(const wxLongLongWx& ll) const;
749 bool operator>(const wxLongLongWx& ll) const;
750 bool operator<=(const wxLongLongWx& ll) const
751 { return *this < ll || *this == ll; }
752 bool operator>=(const wxLongLongWx& ll) const
753 { return *this > ll || *this == ll; }
754
755 bool operator<(long l) const { return *this < wxLongLongWx(l); }
756 bool operator>(long l) const { return *this > wxLongLongWx(l); }
757 bool operator==(long l) const
758 {
759 return l >= 0 ? (m_hi == 0 && m_lo == (unsigned long)l)
760 : (m_hi == -1 && m_lo == (unsigned long)l);
761 }
762
763 bool operator<=(long l) const { return *this < l || *this == l; }
764 bool operator>=(long l) const { return *this > l || *this == l; }
765
766 // multiplication
767 wxLongLongWx operator*(const wxLongLongWx& ll) const;
768 wxLongLongWx& operator*=(const wxLongLongWx& ll);
769
770 // division
771 wxLongLongWx operator/(const wxLongLongWx& ll) const;
772 wxLongLongWx& operator/=(const wxLongLongWx& ll);
773
774 wxLongLongWx operator%(const wxLongLongWx& ll) const;
775
776 void Divide(const wxLongLongWx& divisor,
777 wxLongLongWx& quotient,
778 wxLongLongWx& remainder) const;
779
780 // input/output
781
782 // return the string representation of this number
783 wxString ToString() const;
784
785 void *asArray() const;
786
787 #if wxUSE_STD_IOSTREAM
788 friend WXDLLIMPEXP_BASE
789 wxSTD ostream& operator<<(wxSTD ostream&, const wxLongLongWx&);
790 #endif // wxUSE_STD_IOSTREAM
791
792 friend WXDLLIMPEXP_BASE
793 wxString& operator<<(wxString&, const wxLongLongWx&);
794
795 #if wxUSE_STREAMS
796 friend WXDLLIMPEXP_BASE
797 class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxLongLongWx&);
798 friend WXDLLIMPEXP_BASE
799 class wxTextInputStream& operator>>(class wxTextInputStream&, wxLongLongWx&);
800 #endif
801
802 private:
803 // long is at least 32 bits, so represent our 64bit number as 2 longs
804
805 long m_hi; // signed bit is in the high part
806 unsigned long m_lo;
807
808 #ifdef wxLONGLONG_TEST_MODE
809 void Check()
810 {
811 wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
812 }
813
814 wxLongLong_t m_ll;
815 #endif // wxLONGLONG_TEST_MODE
816 };
817
818
819 class WXDLLIMPEXP_BASE wxULongLongWx
820 {
821 public:
822 // ctors
823 // default ctor initializes to 0
824 wxULongLongWx()
825 {
826 m_lo = m_hi = 0;
827
828 #ifdef wxLONGLONG_TEST_MODE
829 m_ll = 0;
830
831 Check();
832 #endif // wxLONGLONG_TEST_MODE
833 }
834 // from ulong
835 wxULongLongWx(unsigned long l) { *this = l; }
836 // from 2 ulongs
837 wxULongLongWx(unsigned long hi, unsigned long lo)
838 {
839 m_hi = hi;
840 m_lo = lo;
841
842 #ifdef wxLONGLONG_TEST_MODE
843 m_ll = hi;
844 m_ll <<= 32;
845 m_ll |= lo;
846
847 Check();
848 #endif // wxLONGLONG_TEST_MODE
849 }
850
851 // from signed to unsigned
852 wxULongLongWx(wxLongLongWx ll)
853 {
854 wxASSERT(ll.GetHi() >= 0);
855 m_hi = (unsigned long)ll.GetHi();
856 m_lo = ll.GetLo();
857 }
858
859 // default copy ctor is ok in both cases
860
861 // no dtor
862
863 // assignment operators
864 // from long
865 wxULongLongWx& operator=(unsigned long l)
866 {
867 m_lo = l;
868 m_hi = 0;
869
870 #ifdef wxLONGLONG_TEST_MODE
871 m_ll = l;
872
873 Check();
874 #endif // wxLONGLONG_TEST_MODE
875
876 return *this;
877 }
878 wxULongLongWx& operator=(long l)
879 {
880 m_lo = l;
881 m_hi = (unsigned long) ((l<0) ? -1l : 0);
882
883 #ifdef wxLONGLONG_TEST_MODE
884 m_ll = (wxULongLong_t) (wxLongLong_t) l;
885
886 Check();
887 #endif // wxLONGLONG_TEST_MODE
888
889 return *this;
890 }
891 wxULongLongWx& operator=(const class wxLongLongWx &ll) {
892 // Should we use an assert like it was before in the constructor?
893 // wxASSERT(ll.GetHi() >= 0);
894 m_hi = (unsigned long)ll.GetHi();
895 m_lo = ll.GetLo();
896 return *this;
897 }
898
899 // can't have assignment operator from 2 longs
900
901 // accessors
902 // get high part
903 unsigned long GetHi() const { return m_hi; }
904 // get low part
905 unsigned long GetLo() const { return m_lo; }
906
907 // convert to long with range checking in debug mode (only!)
908 unsigned long ToULong() const
909 {
910 wxASSERT_MSG( m_hi == 0ul,
911 _T("wxULongLong to long conversion loss of precision") );
912
913 return (unsigned long)m_lo;
914 }
915
916 // convert to double
917 double ToDouble() const;
918
919 // operations
920 // addition
921 wxULongLongWx operator+(const wxULongLongWx& ll) const;
922 wxULongLongWx& operator+=(const wxULongLongWx& ll);
923 wxULongLongWx operator+(unsigned long l) const;
924 wxULongLongWx& operator+=(unsigned long l);
925
926 // pre increment operator
927 wxULongLongWx& operator++();
928
929 // post increment operator
930 wxULongLongWx& operator++(int) { return ++(*this); }
931
932 // subtraction
933 wxLongLongWx operator-(const wxULongLongWx& ll) const;
934 wxULongLongWx& operator-=(const wxULongLongWx& ll);
935
936 // pre decrement operator
937 wxULongLongWx& operator--();
938
939 // post decrement operator
940 wxULongLongWx& operator--(int) { return --(*this); }
941
942 // shifts
943 // left shift
944 wxULongLongWx operator<<(int shift) const;
945 wxULongLongWx& operator<<=(int shift);
946
947 // right shift
948 wxULongLongWx operator>>(int shift) const;
949 wxULongLongWx& operator>>=(int shift);
950
951 // bitwise operators
952 wxULongLongWx operator&(const wxULongLongWx& ll) const;
953 wxULongLongWx& operator&=(const wxULongLongWx& ll);
954 wxULongLongWx operator|(const wxULongLongWx& ll) const;
955 wxULongLongWx& operator|=(const wxULongLongWx& ll);
956 wxULongLongWx operator^(const wxULongLongWx& ll) const;
957 wxULongLongWx& operator^=(const wxULongLongWx& ll);
958 wxULongLongWx operator~() const;
959
960 // comparison
961 bool operator==(const wxULongLongWx& ll) const
962 { return m_lo == ll.m_lo && m_hi == ll.m_hi; }
963 bool operator!=(const wxULongLongWx& ll) const
964 { return !(*this == ll); }
965 bool operator<(const wxULongLongWx& ll) const;
966 bool operator>(const wxULongLongWx& ll) const;
967 bool operator<=(const wxULongLongWx& ll) const
968 { return *this < ll || *this == ll; }
969 bool operator>=(const wxULongLongWx& ll) const
970 { return *this > ll || *this == ll; }
971
972 bool operator<(unsigned long l) const { return *this < wxULongLongWx(l); }
973 bool operator>(unsigned long l) const { return *this > wxULongLongWx(l); }
974 bool operator==(unsigned long l) const
975 {
976 return (m_hi == 0 && m_lo == (unsigned long)l);
977 }
978
979 bool operator<=(unsigned long l) const { return *this < l || *this == l; }
980 bool operator>=(unsigned long l) const { return *this > l || *this == l; }
981
982 // multiplication
983 wxULongLongWx operator*(const wxULongLongWx& ll) const;
984 wxULongLongWx& operator*=(const wxULongLongWx& ll);
985
986 // division
987 wxULongLongWx operator/(const wxULongLongWx& ll) const;
988 wxULongLongWx& operator/=(const wxULongLongWx& ll);
989
990 wxULongLongWx operator%(const wxULongLongWx& ll) const;
991
992 void Divide(const wxULongLongWx& divisor,
993 wxULongLongWx& quotient,
994 wxULongLongWx& remainder) const;
995
996 // input/output
997
998 // return the string representation of this number
999 wxString ToString() const;
1000
1001 void *asArray() const;
1002
1003 #if wxUSE_STD_IOSTREAM
1004 friend WXDLLIMPEXP_BASE
1005 wxSTD ostream& operator<<(wxSTD ostream&, const wxULongLongWx&);
1006 #endif // wxUSE_STD_IOSTREAM
1007
1008 friend WXDLLIMPEXP_BASE
1009 wxString& operator<<(wxString&, const wxULongLongWx&);
1010
1011 #if wxUSE_STREAMS
1012 friend WXDLLIMPEXP_BASE
1013 class wxTextOutputStream& operator<<(class wxTextOutputStream&, const wxULongLongWx&);
1014 friend WXDLLIMPEXP_BASE
1015 class wxTextInputStream& operator>>(class wxTextInputStream&, wxULongLongWx&);
1016 #endif
1017
1018 private:
1019 // long is at least 32 bits, so represent our 64bit number as 2 longs
1020
1021 unsigned long m_hi;
1022 unsigned long m_lo;
1023
1024 #ifdef wxLONGLONG_TEST_MODE
1025 void Check()
1026 {
1027 wxASSERT( (m_ll >> 32) == m_hi && (unsigned long)m_ll == m_lo );
1028 }
1029
1030 wxULongLong_t m_ll;
1031 #endif // wxLONGLONG_TEST_MODE
1032 };
1033
1034 #endif // wxUSE_LONGLONG_WX
1035
1036 // ----------------------------------------------------------------------------
1037 // binary operators
1038 // ----------------------------------------------------------------------------
1039
1040 inline bool operator<(long l, const wxLongLong& ll) { return ll > l; }
1041 inline bool operator>(long l, const wxLongLong& ll) { return ll < l; }
1042 inline bool operator<=(long l, const wxLongLong& ll) { return ll >= l; }
1043 inline bool operator>=(long l, const wxLongLong& ll) { return ll <= l; }
1044 inline bool operator==(long l, const wxLongLong& ll) { return ll == l; }
1045 inline bool operator!=(long l, const wxLongLong& ll) { return ll != l; }
1046
1047 inline wxLongLong operator+(long l, const wxLongLong& ll) { return ll + l; }
1048 inline wxLongLong operator-(long l, const wxLongLong& ll)
1049 {
1050 return wxLongLong(l) - ll;
1051 }
1052
1053 inline bool operator<(unsigned long l, const wxULongLong& ull) { return ull > l; }
1054 inline bool operator>(unsigned long l, const wxULongLong& ull) { return ull < l; }
1055 inline bool operator<=(unsigned long l, const wxULongLong& ull) { return ull >= l; }
1056 inline bool operator>=(unsigned long l, const wxULongLong& ull) { return ull <= l; }
1057 inline bool operator==(unsigned long l, const wxULongLong& ull) { return ull == l; }
1058 inline bool operator!=(unsigned long l, const wxULongLong& ull) { return ull != l; }
1059
1060 inline wxULongLong operator+(unsigned long l, const wxULongLong& ull) { return ull + l; }
1061
1062 inline wxLongLong operator-(unsigned long l, const wxULongLong& ull)
1063 {
1064 wxULongLong ret = wxULongLong(l) - ull;
1065 return wxLongLong((long)ret.GetHi(),ret.GetLo());
1066 }
1067
1068 #if wxUSE_LONGLONG_NATIVE && wxUSE_STREAMS
1069
1070 WXDLLIMPEXP_BASE class wxTextOutputStream &operator<<(class wxTextOutputStream &stream, wxULongLong_t value);
1071 WXDLLIMPEXP_BASE class wxTextOutputStream &operator<<(class wxTextOutputStream &stream, wxLongLong_t value);
1072
1073 WXDLLIMPEXP_BASE class wxTextInputStream &operator>>(class wxTextInputStream &stream, wxULongLong_t &value);
1074 WXDLLIMPEXP_BASE class wxTextInputStream &operator>>(class wxTextInputStream &stream, wxLongLong_t &value);
1075
1076 #endif
1077
1078 #endif // wxUSE_LONGLONG
1079
1080 #endif // _WX_LONGLONG_H

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