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