release/src-rt-6.x.4708/toolchains/hndtools-arm-linux-2.6.36-uclibc-4.5.3/arm-brcm-linux-uclibcgnueabi/include/c++/4.5.3/bits/valarray_array.h

   1 // The template and inlines for the -*- C++ -*- internal _Array helper class.
   2
   3 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
   4 // 2006, 2007, 2008, 2009
   5 // Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // Under Section 7 of GPL version 3, you are granted additional
  19 // permissions described in the GCC Runtime Library Exception, version
  20 // 3.1, as published by the Free Software Foundation.
  21
  22 // You should have received a copy of the GNU General Public License and
  23 // a copy of the GCC Runtime Library Exception along with this program;
  24 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  25 // <http://www.gnu.org/licenses/>.
  26
  27 /** @file valarray_array.h
  28  *  This is an internal header file, included by other library headers.
  29  *  You should not attempt to use it directly.
  30  */
  31
  32 // Written by Gabriel Dos Reis <Gabriel.Dos-Reis@DPTMaths.ENS-Cachan.Fr>
  33
  34 #ifndef _VALARRAY_ARRAY_H
  35 #define _VALARRAY_ARRAY_H 1
  36
  37 #pragma GCC system_header
  38
  39 #include <bits/c++config.h>
  40 #include <bits/cpp_type_traits.h>
  41 #include <cstdlib>
  42 #include <new>
  43
  44 _GLIBCXX_BEGIN_NAMESPACE(std)
  45
  46   //
  47   // Helper functions on raw pointers
  48   //
  49
  50   // We get memory by the old fashion way
  51   inline void*
  52   __valarray_get_memory(size_t __n)
  53   { return operator new(__n); }
  54
  55   template<typename _Tp>
  56     inline _Tp*__restrict__
  57     __valarray_get_storage(size_t __n)
  58     {
  59       return static_cast<_Tp*__restrict__>
  60         (std::__valarray_get_memory(__n * sizeof(_Tp)));
  61     }
  62
  63   // Return memory to the system
  64   inline void
  65   __valarray_release_memory(void* __p)
  66   { operator delete(__p); }
  67
  68   // Turn a raw-memory into an array of _Tp filled with _Tp()
  69   // This is required in 'valarray<T> v(n);'
  70   template<typename _Tp, bool>
  71     struct _Array_default_ctor
  72     {
  73       // Please note that this isn't exception safe.  But
  74       // valarrays aren't required to be exception safe.
  75       inline static void
  76       _S_do_it(_Tp* __b, _Tp* __e)
  77       {
  78         while (__b != __e)
  79           new(__b++) _Tp();
  80       }
  81     };
  82
  83   template<typename _Tp>
  84     struct _Array_default_ctor<_Tp, true>
  85     {
  86       // For fundamental types, it suffices to say 'memset()'
  87       inline static void
  88       _S_do_it(_Tp* __b, _Tp* __e)
  89       { __builtin_memset(__b, 0, (__e - __b) * sizeof(_Tp)); }
  90     };
  91
  92   template<typename _Tp>
  93     inline void
  94     __valarray_default_construct(_Tp* __b, _Tp* __e)
  95     {
  96       _Array_default_ctor<_Tp, __is_scalar<_Tp>::__value>::_S_do_it(__b, __e);
  97     }
  98
  99   // Turn a raw-memory into an array of _Tp filled with __t
 100   // This is the required in valarray<T> v(n, t).  Also
 101   // used in valarray<>::resize().
 102   template<typename _Tp, bool>
 103     struct _Array_init_ctor
 104     {
 105       // Please note that this isn't exception safe.  But
 106       // valarrays aren't required to be exception safe.
 107       inline static void
 108       _S_do_it(_Tp* __b, _Tp* __e, const _Tp __t)
 109       {
 110         while (__b != __e)
 111           new(__b++) _Tp(__t);
 112       }
 113     };
 114
 115   template<typename _Tp>
 116     struct _Array_init_ctor<_Tp, true>
 117     {
 118       inline static void
 119       _S_do_it(_Tp* __b, _Tp* __e, const _Tp __t)
 120       {
 121         while (__b != __e)
 122           *__b++ = __t;
 123       }
 124     };
 125
 126   template<typename _Tp>
 127     inline void
 128     __valarray_fill_construct(_Tp* __b, _Tp* __e, const _Tp __t)
 129     {
 130       _Array_init_ctor<_Tp, __is_pod(_Tp)>::_S_do_it(__b, __e, __t);
 131     }
 132
 133   //
 134   // copy-construct raw array [__o, *) from plain array [__b, __e)
 135   // We can't just say 'memcpy()'
 136   //
 137   template<typename _Tp, bool>
 138     struct _Array_copy_ctor
 139     {
 140       // Please note that this isn't exception safe.  But
 141       // valarrays aren't required to be exception safe.
 142       inline static void
 143       _S_do_it(const _Tp* __b, const _Tp* __e, _Tp* __restrict__ __o)
 144       {
 145         while (__b != __e)
 146           new(__o++) _Tp(*__b++);
 147       }
 148     };
 149
 150   template<typename _Tp>
 151     struct _Array_copy_ctor<_Tp, true>
 152     {
 153       inline static void
 154       _S_do_it(const _Tp* __b, const _Tp* __e, _Tp* __restrict__ __o)
 155       { __builtin_memcpy(__o, __b, (__e - __b) * sizeof(_Tp)); }
 156     };
 157
 158   template<typename _Tp>
 159     inline void
 160     __valarray_copy_construct(const _Tp* __b, const _Tp* __e,
 161                               _Tp* __restrict__ __o)
 162     {
 163       _Array_copy_ctor<_Tp, __is_pod(_Tp)>::_S_do_it(__b, __e, __o);
 164     }
 165
 166   // copy-construct raw array [__o, *) from strided array __a[<__n : __s>]
 167   template<typename _Tp>
 168     inline void
 169     __valarray_copy_construct (const _Tp* __restrict__ __a, size_t __n,
 170                                size_t __s, _Tp* __restrict__ __o)
 171     {
 172       if (__is_pod(_Tp))
 173         while (__n--)
 174           {
 175             *__o++ = *__a;
 176             __a += __s;
 177           }
 178       else
 179         while (__n--)
 180           {
 181             new(__o++) _Tp(*__a);
 182             __a += __s;
 183           }
 184     }
 185
 186   // copy-construct raw array [__o, *) from indexed array __a[__i[<__n>]]
 187   template<typename _Tp>
 188     inline void
 189     __valarray_copy_construct (const _Tp* __restrict__ __a,
 190                                const size_t* __restrict__ __i,
 191                                _Tp* __restrict__ __o, size_t __n)
 192     {
 193       if (__is_pod(_Tp))
 194         while (__n--)
 195           *__o++ = __a[*__i++];
 196       else
 197         while (__n--)
 198           new (__o++) _Tp(__a[*__i++]);
 199     }
 200
 201   // Do the necessary cleanup when we're done with arrays.
 202   template<typename _Tp>
 203     inline void
 204     __valarray_destroy_elements(_Tp* __b, _Tp* __e)
 205     {
 206       if (!__is_pod(_Tp))
 207         while (__b != __e)
 208           {
 209             __b->~_Tp();
 210             ++__b;
 211           }
 212     }
 213
 214   // Fill a plain array __a[<__n>] with __t
 215   template<typename _Tp>
 216     inline void
 217     __valarray_fill(_Tp* __restrict__ __a, size_t __n, const _Tp& __t)
 218     {
 219       while (__n--)
 220         *__a++ = __t;
 221     }
 222
 223   // fill strided array __a[<__n-1 : __s>] with __t
 224   template<typename _Tp>
 225     inline void
 226     __valarray_fill(_Tp* __restrict__ __a, size_t __n,
 227                     size_t __s, const _Tp& __t)
 228     {
 229       for (size_t __i = 0; __i < __n; ++__i, __a += __s)
 230         *__a = __t;
 231     }
 232
 233   // fill indirect array __a[__i[<__n>]] with __i
 234   template<typename _Tp>
 235     inline void
 236     __valarray_fill(_Tp* __restrict__ __a, const size_t* __restrict__ __i,
 237                     size_t __n, const _Tp& __t)
 238     {
 239       for (size_t __j = 0; __j < __n; ++__j, ++__i)
 240         __a[*__i] = __t;
 241     }
 242
 243   // copy plain array __a[<__n>] in __b[<__n>]
 244   // For non-fundamental types, it is wrong to say 'memcpy()'
 245   template<typename _Tp, bool>
 246     struct _Array_copier
 247     {
 248       inline static void
 249       _S_do_it(const _Tp* __restrict__ __a, size_t __n, _Tp* __restrict__ __b)
 250       {
 251         while(__n--)
 252           *__b++ = *__a++;
 253       }
 254     };
 255
 256   template<typename _Tp>
 257     struct _Array_copier<_Tp, true>
 258     {
 259       inline static void
 260       _S_do_it(const _Tp* __restrict__ __a, size_t __n, _Tp* __restrict__ __b)
 261       { __builtin_memcpy(__b, __a, __n * sizeof (_Tp)); }
 262     };
 263
 264   // Copy a plain array __a[<__n>] into a play array __b[<>]
 265   template<typename _Tp>
 266     inline void
 267     __valarray_copy(const _Tp* __restrict__ __a, size_t __n,
 268                     _Tp* __restrict__ __b)
 269     {
 270       _Array_copier<_Tp, __is_pod(_Tp)>::_S_do_it(__a, __n, __b);
 271     }
 272
 273   // Copy strided array __a[<__n : __s>] in plain __b[<__n>]
 274   template<typename _Tp>
 275     inline void
 276     __valarray_copy(const _Tp* __restrict__ __a, size_t __n, size_t __s,
 277                     _Tp* __restrict__ __b)
 278     {
 279       for (size_t __i = 0; __i < __n; ++__i, ++__b, __a += __s)
 280         *__b = *__a;
 281     }
 282
 283   // Copy a plain array  __a[<__n>] into a strided array __b[<__n : __s>]
 284   template<typename _Tp>
 285     inline void
 286     __valarray_copy(const _Tp* __restrict__ __a, _Tp* __restrict__ __b,
 287                     size_t __n, size_t __s)
 288     {
 289       for (size_t __i = 0; __i < __n; ++__i, ++__a, __b += __s)
 290         *__b = *__a;
 291     }
 292
 293   // Copy strided array __src[<__n : __s1>] into another
 294   // strided array __dst[< : __s2>].  Their sizes must match.
 295   template<typename _Tp>
 296     inline void
 297     __valarray_copy(const _Tp* __restrict__ __src, size_t __n, size_t __s1,
 298                     _Tp* __restrict__ __dst, size_t __s2)
 299     {
 300       for (size_t __i = 0; __i < __n; ++__i)
 301         __dst[__i * __s2] = __src[__i * __s1];
 302     }
 303
 304   // Copy an indexed array __a[__i[<__n>]] in plain array __b[<__n>]
 305   template<typename _Tp>
 306     inline void
 307     __valarray_copy(const _Tp* __restrict__ __a,
 308                     const size_t* __restrict__ __i,
 309                     _Tp* __restrict__ __b, size_t __n)
 310     {
 311       for (size_t __j = 0; __j < __n; ++__j, ++__b, ++__i)
 312         *__b = __a[*__i];
 313     }
 314
 315   // Copy a plain array __a[<__n>] in an indexed array __b[__i[<__n>]]
 316   template<typename _Tp>
 317     inline void
 318     __valarray_copy(const _Tp* __restrict__ __a, size_t __n,
 319                     _Tp* __restrict__ __b, const size_t* __restrict__ __i)
 320     {
 321       for (size_t __j = 0; __j < __n; ++__j, ++__a, ++__i)
 322         __b[*__i] = *__a;
 323     }
 324
 325   // Copy the __n first elements of an indexed array __src[<__i>] into
 326   // another indexed array __dst[<__j>].
 327   template<typename _Tp>
 328     inline void
 329     __valarray_copy(const _Tp* __restrict__ __src, size_t __n,
 330                     const size_t* __restrict__ __i,
 331                     _Tp* __restrict__ __dst, const size_t* __restrict__ __j)
 332     {
 333       for (size_t __k = 0; __k < __n; ++__k)
 334         __dst[*__j++] = __src[*__i++];
 335     }
 336
 337   //
 338   // Compute the sum of elements in range [__f, __l)
 339   // This is a naive algorithm.  It suffers from cancelling.
 340   // In the future try to specialize
 341   // for _Tp = float, double, long double using a more accurate
 342   // algorithm.
 343   //
 344   template<typename _Tp>
 345     inline _Tp
 346     __valarray_sum(const _Tp* __f, const _Tp* __l)
 347     {
 348       _Tp __r = _Tp();
 349       while (__f != __l)
 350         __r += *__f++;
 351       return __r;
 352     }
 353
 354   // Compute the product of all elements in range [__f, __l)
 355   template<typename _Tp>
 356     inline _Tp
 357     __valarray_product(const _Tp* __f, const _Tp* __l)
 358     {
 359       _Tp __r = _Tp(1);
 360       while (__f != __l)
 361         __r = __r * *__f++;
 362       return __r;
 363     }
 364
 365   // Compute the min/max of an array-expression
 366   template<typename _Ta>
 367     inline typename _Ta::value_type
 368     __valarray_min(const _Ta& __a)
 369     {
 370       size_t __s = __a.size();
 371       typedef typename _Ta::value_type _Value_type;
 372       _Value_type __r = __s == 0 ? _Value_type() : __a[0];
 373       for (size_t __i = 1; __i < __s; ++__i)
 374         {
 375           _Value_type __t = __a[__i];
 376           if (__t < __r)
 377             __r = __t;
 378         }
 379       return __r;
 380     }
 381
 382   template<typename _Ta>
 383     inline typename _Ta::value_type
 384     __valarray_max(const _Ta& __a)
 385     {
 386       size_t __s = __a.size();
 387       typedef typename _Ta::value_type _Value_type;
 388       _Value_type __r = __s == 0 ? _Value_type() : __a[0];
 389       for (size_t __i = 1; __i < __s; ++__i)
 390         {
 391           _Value_type __t = __a[__i];
 392           if (__t > __r)
 393             __r = __t;
 394         }
 395       return __r;
 396     }
 397
 398   //
 399   // Helper class _Array, first layer of valarray abstraction.
 400   // All operations on valarray should be forwarded to this class
 401   // whenever possible. -- gdr
 402   //
 403
 404   template<typename _Tp>
 405     struct _Array
 406     {
 407       explicit _Array(size_t);
 408       explicit _Array(_Tp* const __restrict__);
 409       explicit _Array(const valarray<_Tp>&);
 410       _Array(const _Tp* __restrict__, size_t);
 411
 412       _Tp* begin() const;
 413
 414       _Tp* const __restrict__ _M_data;
 415     };
 416
 417
 418   // Copy-construct plain array __b[<__n>] from indexed array __a[__i[<__n>]]
 419   template<typename _Tp>
 420     inline void
 421     __valarray_copy_construct(_Array<_Tp> __a, _Array<size_t> __i,
 422                               _Array<_Tp> __b, size_t __n)
 423     { std::__valarray_copy_construct(__a._M_data, __i._M_data,
 424                                      __b._M_data, __n); }
 425
 426   // Copy-construct plain array __b[<__n>] from strided array __a[<__n : __s>]
 427   template<typename _Tp>
 428     inline void
 429     __valarray_copy_construct(_Array<_Tp> __a, size_t __n, size_t __s,
 430                               _Array<_Tp> __b)
 431     { std::__valarray_copy_construct(__a._M_data, __n, __s, __b._M_data); }
 432
 433   template<typename _Tp>
 434     inline void
 435     __valarray_fill (_Array<_Tp> __a, size_t __n, const _Tp& __t)
 436     { std::__valarray_fill(__a._M_data, __n, __t); }
 437
 438   template<typename _Tp>
 439     inline void
 440     __valarray_fill(_Array<_Tp> __a, size_t __n, size_t __s, const _Tp& __t)
 441     { std::__valarray_fill(__a._M_data, __n, __s, __t); }
 442
 443   template<typename _Tp>
 444     inline void
 445     __valarray_fill(_Array<_Tp> __a, _Array<size_t> __i,
 446                     size_t __n, const _Tp& __t)
 447     { std::__valarray_fill(__a._M_data, __i._M_data, __n, __t); }
 448
 449   // Copy a plain array __a[<__n>] into a play array __b[<>]
 450   template<typename _Tp>
 451     inline void
 452     __valarray_copy(_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)
 453     { std::__valarray_copy(__a._M_data, __n, __b._M_data); }
 454
 455   // Copy strided array __a[<__n : __s>] in plain __b[<__n>]
 456   template<typename _Tp>
 457     inline void
 458     __valarray_copy(_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)
 459     { std::__valarray_copy(__a._M_data, __n, __s, __b._M_data); }
 460
 461   // Copy a plain array  __a[<__n>] into a strided array __b[<__n : __s>]
 462   template<typename _Tp>
 463     inline void
 464     __valarray_copy(_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)
 465     { __valarray_copy(__a._M_data, __b._M_data, __n, __s); }
 466
 467   // Copy strided array __src[<__n : __s1>] into another
 468   // strided array __dst[< : __s2>].  Their sizes must match.
 469   template<typename _Tp>
 470     inline void
 471     __valarray_copy(_Array<_Tp> __a, size_t __n, size_t __s1,
 472                     _Array<_Tp> __b, size_t __s2)
 473     { std::__valarray_copy(__a._M_data, __n, __s1, __b._M_data, __s2); }
 474
 475   // Copy an indexed array __a[__i[<__n>]] in plain array __b[<__n>]
 476   template<typename _Tp>
 477     inline void
 478     __valarray_copy(_Array<_Tp> __a, _Array<size_t> __i,
 479                     _Array<_Tp> __b, size_t __n)
 480     { std::__valarray_copy(__a._M_data, __i._M_data, __b._M_data, __n); }
 481
 482   // Copy a plain array __a[<__n>] in an indexed array __b[__i[<__n>]]
 483   template<typename _Tp>
 484     inline void
 485     __valarray_copy(_Array<_Tp> __a, size_t __n, _Array<_Tp> __b,
 486                     _Array<size_t> __i)
 487     { std::__valarray_copy(__a._M_data, __n, __b._M_data, __i._M_data); }
 488
 489   // Copy the __n first elements of an indexed array __src[<__i>] into
 490   // another indexed array __dst[<__j>].
 491   template<typename _Tp>
 492     inline void
 493     __valarray_copy(_Array<_Tp> __src, size_t __n, _Array<size_t> __i,
 494                     _Array<_Tp> __dst, _Array<size_t> __j)
 495     {
 496       std::__valarray_copy(__src._M_data, __n, __i._M_data,
 497                     __dst._M_data, __j._M_data);
 498     }
 499
 500   template<typename _Tp>
 501     inline
 502     _Array<_Tp>::_Array(size_t __n)
 503     : _M_data(__valarray_get_storage<_Tp>(__n))
 504     { std::__valarray_default_construct(_M_data, _M_data + __n); }
 505
 506   template<typename _Tp>
 507     inline
 508     _Array<_Tp>::_Array(_Tp* const __restrict__ __p)
 509     : _M_data (__p) {}
 510
 511   template<typename _Tp>
 512     inline
 513     _Array<_Tp>::_Array(const valarray<_Tp>& __v)
 514     : _M_data (__v._M_data) {}
 515
 516   template<typename _Tp>
 517     inline
 518     _Array<_Tp>::_Array(const _Tp* __restrict__ __b, size_t __s)
 519     : _M_data(__valarray_get_storage<_Tp>(__s))
 520     { std::__valarray_copy_construct(__b, __s, _M_data); }
 521
 522   template<typename _Tp>
 523     inline _Tp*
 524     _Array<_Tp>::begin () const
 525     { return _M_data; }
 526
 527 #define _DEFINE_ARRAY_FUNCTION(_Op, _Name)                              \
 528   template<typename _Tp>                                                \
 529     inline void                                                         \
 530     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __n, const _Tp& __t) \
 531     {                                                                   \
 532       for (_Tp* __p = __a._M_data; __p < __a._M_data + __n; ++__p)      \
 533         *__p _Op##= __t;                                                \
 534     }                                                                   \
 535                                                                         \
 536   template<typename _Tp>                                                \
 537     inline void                                                         \
 538     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __n, _Array<_Tp> __b) \
 539     {                                                                   \
 540       _Tp* __p = __a._M_data;                                           \
 541       for (_Tp* __q = __b._M_data; __q < __b._M_data + __n; ++__p, ++__q) \
 542         *__p _Op##= *__q;                                               \
 543     }                                                                   \
 544                                                                         \
 545   template<typename _Tp, class _Dom>                                    \
 546     void                                                                \
 547     _Array_augmented_##_Name(_Array<_Tp> __a,                           \
 548                              const _Expr<_Dom, _Tp>& __e, size_t __n)   \
 549     {                                                                   \
 550       _Tp* __p(__a._M_data);                                            \
 551       for (size_t __i = 0; __i < __n; ++__i, ++__p)                     \
 552         *__p _Op##= __e[__i];                                           \
 553     }                                                                   \
 554                                                                         \
 555   template<typename _Tp>                                                \
 556     inline void                                                         \
 557     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __n, size_t __s,   \
 558                              _Array<_Tp> __b)                           \
 559     {                                                                   \
 560       _Tp* __q(__b._M_data);                                            \
 561       for (_Tp* __p = __a._M_data; __p < __a._M_data + __s * __n;       \
 562            __p += __s, ++__q)                                           \
 563         *__p _Op##= *__q;                                               \
 564     }                                                                   \
 565                                                                         \
 566   template<typename _Tp>                                                \
 567     inline void                                                         \
 568     _Array_augmented_##_Name(_Array<_Tp> __a, _Array<_Tp> __b,          \
 569                              size_t __n, size_t __s)                    \
 570     {                                                                   \
 571       _Tp* __q(__b._M_data);                                            \
 572       for (_Tp* __p = __a._M_data; __p < __a._M_data + __n;             \
 573            ++__p, __q += __s)                                           \
 574         *__p _Op##= *__q;                                               \
 575     }                                                                   \
 576                                                                         \
 577   template<typename _Tp, class _Dom>                                    \
 578     void                                                                \
 579     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __s,               \
 580                              const _Expr<_Dom, _Tp>& __e, size_t __n)   \
 581     {                                                                   \
 582       _Tp* __p(__a._M_data);                                            \
 583       for (size_t __i = 0; __i < __n; ++__i, __p += __s)                \
 584         *__p _Op##= __e[__i];                                           \
 585     }                                                                   \
 586                                                                         \
 587   template<typename _Tp>                                                \
 588     inline void                                                         \
 589     _Array_augmented_##_Name(_Array<_Tp> __a, _Array<size_t> __i,       \
 590                              _Array<_Tp> __b, size_t __n)               \
 591     {                                                                   \
 592       _Tp* __q(__b._M_data);                                            \
 593       for (size_t* __j = __i._M_data; __j < __i._M_data + __n;          \
 594            ++__j, ++__q)                                                \
 595         __a._M_data[*__j] _Op##= *__q;                                  \
 596     }                                                                   \
 597                                                                         \
 598   template<typename _Tp>                                                \
 599     inline void                                                         \
 600     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __n,               \
 601                              _Array<_Tp> __b, _Array<size_t> __i)       \
 602     {                                                                   \
 603       _Tp* __p(__a._M_data);                                            \
 604       for (size_t* __j = __i._M_data; __j<__i._M_data + __n;            \
 605            ++__j, ++__p)                                                \
 606         *__p _Op##= __b._M_data[*__j];                                  \
 607     }                                                                   \
 608                                                                         \
 609   template<typename _Tp, class _Dom>                                    \
 610     void                                                                \
 611     _Array_augmented_##_Name(_Array<_Tp> __a, _Array<size_t> __i,       \
 612                              const _Expr<_Dom, _Tp>& __e, size_t __n)   \
 613     {                                                                   \
 614       size_t* __j(__i._M_data);                                         \
 615       for (size_t __k = 0; __k<__n; ++__k, ++__j)                       \
 616         __a._M_data[*__j] _Op##= __e[__k];                              \
 617     }                                                                   \
 618                                                                         \
 619   template<typename _Tp>                                                \
 620     void                                                                \
 621     _Array_augmented_##_Name(_Array<_Tp> __a, _Array<bool> __m,         \
 622                              _Array<_Tp> __b, size_t __n)               \
 623     {                                                                   \
 624       bool* __ok(__m._M_data);                                          \
 625       _Tp* __p(__a._M_data);                                            \
 626       for (_Tp* __q = __b._M_data; __q < __b._M_data + __n;             \
 627            ++__q, ++__ok, ++__p)                                        \
 628         {                                                               \
 629           while (! *__ok)                                               \
 630             {                                                           \
 631               ++__ok;                                                   \
 632               ++__p;                                                    \
 633             }                                                           \
 634           *__p _Op##= *__q;                                             \
 635         }                                                               \
 636     }                                                                   \
 637                                                                         \
 638   template<typename _Tp>                                                \
 639     void                                                                \
 640     _Array_augmented_##_Name(_Array<_Tp> __a, size_t __n,               \
 641                              _Array<_Tp> __b, _Array<bool> __m)         \
 642     {                                                                   \
 643       bool* __ok(__m._M_data);                                          \
 644       _Tp* __q(__b._M_data);                                            \
 645       for (_Tp* __p = __a._M_data; __p < __a._M_data + __n;             \
 646            ++__p, ++__ok, ++__q)                                        \
 647         {                                                               \
 648           while (! *__ok)                                               \
 649             {                                                           \
 650               ++__ok;                                                   \
 651               ++__q;                                                    \
 652             }                                                           \
 653           *__p _Op##= *__q;                                             \
 654         }                                                               \
 655     }                                                                   \
 656                                                                         \
 657   template<typename _Tp, class _Dom>                                    \
 658     void                                                                \
 659     _Array_augmented_##_Name(_Array<_Tp> __a, _Array<bool> __m,         \
 660                              const _Expr<_Dom, _Tp>& __e, size_t __n)   \
 661     {                                                                   \
 662       bool* __ok(__m._M_data);                                          \
 663       _Tp* __p(__a._M_data);                                            \
 664       for (size_t __i = 0; __i < __n; ++__i, ++__ok, ++__p)             \
 665         {                                                               \
 666           while (! *__ok)                                               \
 667             {                                                           \
 668               ++__ok;                                                   \
 669               ++__p;                                                    \
 670             }                                                           \
 671           *__p _Op##= __e[__i];                                         \
 672         }                                                               \
 673     }
 674
 675    _DEFINE_ARRAY_FUNCTION(+, __plus)
 676    _DEFINE_ARRAY_FUNCTION(-, __minus)
 677    _DEFINE_ARRAY_FUNCTION(*, __multiplies)
 678    _DEFINE_ARRAY_FUNCTION(/, __divides)
 679    _DEFINE_ARRAY_FUNCTION(%, __modulus)
 680    _DEFINE_ARRAY_FUNCTION(^, __bitwise_xor)
 681    _DEFINE_ARRAY_FUNCTION(|, __bitwise_or)
 682    _DEFINE_ARRAY_FUNCTION(&, __bitwise_and)
 683    _DEFINE_ARRAY_FUNCTION(<<, __shift_left)
 684    _DEFINE_ARRAY_FUNCTION(>>, __shift_right)
 685
 686 #undef _DEFINE_ARRAY_FUNCTION
 687
 688 _GLIBCXX_END_NAMESPACE
 689
 690 #ifndef _GLIBCXX_EXPORT_TEMPLATE
 691 # include <bits/valarray_array.tcc>
 692 #endif
 693
 694 #endif /* _ARRAY_H */