1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // A Tuple is a generic templatized container, similar in concept to std::pair. 6 // There are classes Tuple0 to Tuple6, cooresponding to the number of elements 7 // it contains. The convenient MakeTuple() function takes 0 to 6 arguments, 8 // and will construct and return the appropriate Tuple object. The functions 9 // DispatchToMethod and DispatchToFunction take a function pointer or instance 10 // and method pointer, and unpack a tuple into arguments to the call. 11 // 12 // Tuple elements are copied by value, and stored in the tuple. See the unit 13 // tests for more details of how/when the values are copied. 14 // 15 // Example usage: 16 // // These two methods of creating a Tuple are identical. 17 // Tuple2<int, const char*> tuple_a(1, "wee"); 18 // Tuple2<int, const char*> tuple_b = MakeTuple(1, "wee"); 19 // 20 // void SomeFunc(int a, const char* b) { } 21 // DispatchToFunction(&SomeFunc, tuple_a); // SomeFunc(1, "wee") 22 // DispatchToFunction( 23 // &SomeFunc, MakeTuple(10, "foo")); // SomeFunc(10, "foo") 24 // 25 // struct { void SomeMeth(int a, int b, int c) { } } foo; 26 // DispatchToMethod(&foo, &Foo::SomeMeth, MakeTuple(1, 2, 3)); 27 // // foo->SomeMeth(1, 2, 3); 28 29 #ifndef BASE_TUPLE_H__ 30 #define BASE_TUPLE_H__ 31 32 #include "base/bind_helpers.h" 33 34 // Traits ---------------------------------------------------------------------- 35 // 36 // A simple traits class for tuple arguments. 37 // 38 // ValueType: the bare, nonref version of a type (same as the type for nonrefs). 39 // RefType: the ref version of a type (same as the type for refs). 40 // ParamType: what type to pass to functions (refs should not be constified). 41 42 template <class P> 43 struct TupleTraits { 44 typedef P ValueType; 45 typedef P& RefType; 46 typedef const P& ParamType; 47 }; 48 49 template <class P> 50 struct TupleTraits<P&> { 51 typedef P ValueType; 52 typedef P& RefType; 53 typedef P& ParamType; 54 }; 55 56 template <class P> 57 struct TupleTypes { }; 58 59 // Tuple ----------------------------------------------------------------------- 60 // 61 // This set of classes is useful for bundling 0 or more heterogeneous data types 62 // into a single variable. The advantage of this is that it greatly simplifies 63 // function objects that need to take an arbitrary number of parameters; see 64 // RunnableMethod and IPC::MessageWithTuple. 65 // 66 // Tuple0 is supplied to act as a 'void' type. It can be used, for example, 67 // when dispatching to a function that accepts no arguments (see the 68 // Dispatchers below). 69 // Tuple1<A> is rarely useful. One such use is when A is non-const ref that you 70 // want filled by the dispatchee, and the tuple is merely a container for that 71 // output (a "tier"). See MakeRefTuple and its usages. 72 73 struct Tuple0 { 74 typedef Tuple0 ValueTuple; 75 typedef Tuple0 RefTuple; 76 typedef Tuple0 ParamTuple; 77 }; 78 79 template <class A> 80 struct Tuple1 { 81 public: 82 typedef A TypeA; 83 84 Tuple1() {} 85 explicit Tuple1(typename TupleTraits<A>::ParamType a) : a(a) {} 86 87 A a; 88 }; 89 90 template <class A, class B> 91 struct Tuple2 { 92 public: 93 typedef A TypeA; 94 typedef B TypeB; 95 96 Tuple2() {} 97 Tuple2(typename TupleTraits<A>::ParamType a, 98 typename TupleTraits<B>::ParamType b) 99 : a(a), b(b) { 100 } 101 102 A a; 103 B b; 104 }; 105 106 template <class A, class B, class C> 107 struct Tuple3 { 108 public: 109 typedef A TypeA; 110 typedef B TypeB; 111 typedef C TypeC; 112 113 Tuple3() {} 114 Tuple3(typename TupleTraits<A>::ParamType a, 115 typename TupleTraits<B>::ParamType b, 116 typename TupleTraits<C>::ParamType c) 117 : a(a), b(b), c(c){ 118 } 119 120 A a; 121 B b; 122 C c; 123 }; 124 125 template <class A, class B, class C, class D> 126 struct Tuple4 { 127 public: 128 typedef A TypeA; 129 typedef B TypeB; 130 typedef C TypeC; 131 typedef D TypeD; 132 133 Tuple4() {} 134 Tuple4(typename TupleTraits<A>::ParamType a, 135 typename TupleTraits<B>::ParamType b, 136 typename TupleTraits<C>::ParamType c, 137 typename TupleTraits<D>::ParamType d) 138 : a(a), b(b), c(c), d(d) { 139 } 140 141 A a; 142 B b; 143 C c; 144 D d; 145 }; 146 147 template <class A, class B, class C, class D, class E> 148 struct Tuple5 { 149 public: 150 typedef A TypeA; 151 typedef B TypeB; 152 typedef C TypeC; 153 typedef D TypeD; 154 typedef E TypeE; 155 156 Tuple5() {} 157 Tuple5(typename TupleTraits<A>::ParamType a, 158 typename TupleTraits<B>::ParamType b, 159 typename TupleTraits<C>::ParamType c, 160 typename TupleTraits<D>::ParamType d, 161 typename TupleTraits<E>::ParamType e) 162 : a(a), b(b), c(c), d(d), e(e) { 163 } 164 165 A a; 166 B b; 167 C c; 168 D d; 169 E e; 170 }; 171 172 template <class A, class B, class C, class D, class E, class F> 173 struct Tuple6 { 174 public: 175 typedef A TypeA; 176 typedef B TypeB; 177 typedef C TypeC; 178 typedef D TypeD; 179 typedef E TypeE; 180 typedef F TypeF; 181 182 Tuple6() {} 183 Tuple6(typename TupleTraits<A>::ParamType a, 184 typename TupleTraits<B>::ParamType b, 185 typename TupleTraits<C>::ParamType c, 186 typename TupleTraits<D>::ParamType d, 187 typename TupleTraits<E>::ParamType e, 188 typename TupleTraits<F>::ParamType f) 189 : a(a), b(b), c(c), d(d), e(e), f(f) { 190 } 191 192 A a; 193 B b; 194 C c; 195 D d; 196 E e; 197 F f; 198 }; 199 200 template <class A, class B, class C, class D, class E, class F, class G> 201 struct Tuple7 { 202 public: 203 typedef A TypeA; 204 typedef B TypeB; 205 typedef C TypeC; 206 typedef D TypeD; 207 typedef E TypeE; 208 typedef F TypeF; 209 typedef G TypeG; 210 211 Tuple7() {} 212 Tuple7(typename TupleTraits<A>::ParamType a, 213 typename TupleTraits<B>::ParamType b, 214 typename TupleTraits<C>::ParamType c, 215 typename TupleTraits<D>::ParamType d, 216 typename TupleTraits<E>::ParamType e, 217 typename TupleTraits<F>::ParamType f, 218 typename TupleTraits<G>::ParamType g) 219 : a(a), b(b), c(c), d(d), e(e), f(f), g(g) { 220 } 221 222 A a; 223 B b; 224 C c; 225 D d; 226 E e; 227 F f; 228 G g; 229 }; 230 231 template <class A, class B, class C, class D, class E, class F, class G, 232 class H> 233 struct Tuple8 { 234 public: 235 typedef A TypeA; 236 typedef B TypeB; 237 typedef C TypeC; 238 typedef D TypeD; 239 typedef E TypeE; 240 typedef F TypeF; 241 typedef G TypeG; 242 typedef H TypeH; 243 244 Tuple8() {} 245 Tuple8(typename TupleTraits<A>::ParamType a, 246 typename TupleTraits<B>::ParamType b, 247 typename TupleTraits<C>::ParamType c, 248 typename TupleTraits<D>::ParamType d, 249 typename TupleTraits<E>::ParamType e, 250 typename TupleTraits<F>::ParamType f, 251 typename TupleTraits<G>::ParamType g, 252 typename TupleTraits<H>::ParamType h) 253 : a(a), b(b), c(c), d(d), e(e), f(f), g(g), h(h) { 254 } 255 256 A a; 257 B b; 258 C c; 259 D d; 260 E e; 261 F f; 262 G g; 263 H h; 264 }; 265 266 // Tuple types ---------------------------------------------------------------- 267 // 268 // Allows for selection of ValueTuple/RefTuple/ParamTuple without needing the 269 // definitions of class types the tuple takes as parameters. 270 271 template <> 272 struct TupleTypes< Tuple0 > { 273 typedef Tuple0 ValueTuple; 274 typedef Tuple0 RefTuple; 275 typedef Tuple0 ParamTuple; 276 }; 277 278 template <class A> 279 struct TupleTypes< Tuple1<A> > { 280 typedef Tuple1<typename TupleTraits<A>::ValueType> ValueTuple; 281 typedef Tuple1<typename TupleTraits<A>::RefType> RefTuple; 282 typedef Tuple1<typename TupleTraits<A>::ParamType> ParamTuple; 283 }; 284 285 template <class A, class B> 286 struct TupleTypes< Tuple2<A, B> > { 287 typedef Tuple2<typename TupleTraits<A>::ValueType, 288 typename TupleTraits<B>::ValueType> ValueTuple; 289 typedef Tuple2<typename TupleTraits<A>::RefType, 290 typename TupleTraits<B>::RefType> RefTuple; 291 typedef Tuple2<typename TupleTraits<A>::ParamType, 292 typename TupleTraits<B>::ParamType> ParamTuple; 293 }; 294 295 template <class A, class B, class C> 296 struct TupleTypes< Tuple3<A, B, C> > { 297 typedef Tuple3<typename TupleTraits<A>::ValueType, 298 typename TupleTraits<B>::ValueType, 299 typename TupleTraits<C>::ValueType> ValueTuple; 300 typedef Tuple3<typename TupleTraits<A>::RefType, 301 typename TupleTraits<B>::RefType, 302 typename TupleTraits<C>::RefType> RefTuple; 303 typedef Tuple3<typename TupleTraits<A>::ParamType, 304 typename TupleTraits<B>::ParamType, 305 typename TupleTraits<C>::ParamType> ParamTuple; 306 }; 307 308 template <class A, class B, class C, class D> 309 struct TupleTypes< Tuple4<A, B, C, D> > { 310 typedef Tuple4<typename TupleTraits<A>::ValueType, 311 typename TupleTraits<B>::ValueType, 312 typename TupleTraits<C>::ValueType, 313 typename TupleTraits<D>::ValueType> ValueTuple; 314 typedef Tuple4<typename TupleTraits<A>::RefType, 315 typename TupleTraits<B>::RefType, 316 typename TupleTraits<C>::RefType, 317 typename TupleTraits<D>::RefType> RefTuple; 318 typedef Tuple4<typename TupleTraits<A>::ParamType, 319 typename TupleTraits<B>::ParamType, 320 typename TupleTraits<C>::ParamType, 321 typename TupleTraits<D>::ParamType> ParamTuple; 322 }; 323 324 template <class A, class B, class C, class D, class E> 325 struct TupleTypes< Tuple5<A, B, C, D, E> > { 326 typedef Tuple5<typename TupleTraits<A>::ValueType, 327 typename TupleTraits<B>::ValueType, 328 typename TupleTraits<C>::ValueType, 329 typename TupleTraits<D>::ValueType, 330 typename TupleTraits<E>::ValueType> ValueTuple; 331 typedef Tuple5<typename TupleTraits<A>::RefType, 332 typename TupleTraits<B>::RefType, 333 typename TupleTraits<C>::RefType, 334 typename TupleTraits<D>::RefType, 335 typename TupleTraits<E>::RefType> RefTuple; 336 typedef Tuple5<typename TupleTraits<A>::ParamType, 337 typename TupleTraits<B>::ParamType, 338 typename TupleTraits<C>::ParamType, 339 typename TupleTraits<D>::ParamType, 340 typename TupleTraits<E>::ParamType> ParamTuple; 341 }; 342 343 template <class A, class B, class C, class D, class E, class F> 344 struct TupleTypes< Tuple6<A, B, C, D, E, F> > { 345 typedef Tuple6<typename TupleTraits<A>::ValueType, 346 typename TupleTraits<B>::ValueType, 347 typename TupleTraits<C>::ValueType, 348 typename TupleTraits<D>::ValueType, 349 typename TupleTraits<E>::ValueType, 350 typename TupleTraits<F>::ValueType> ValueTuple; 351 typedef Tuple6<typename TupleTraits<A>::RefType, 352 typename TupleTraits<B>::RefType, 353 typename TupleTraits<C>::RefType, 354 typename TupleTraits<D>::RefType, 355 typename TupleTraits<E>::RefType, 356 typename TupleTraits<F>::RefType> RefTuple; 357 typedef Tuple6<typename TupleTraits<A>::ParamType, 358 typename TupleTraits<B>::ParamType, 359 typename TupleTraits<C>::ParamType, 360 typename TupleTraits<D>::ParamType, 361 typename TupleTraits<E>::ParamType, 362 typename TupleTraits<F>::ParamType> ParamTuple; 363 }; 364 365 template <class A, class B, class C, class D, class E, class F, class G> 366 struct TupleTypes< Tuple7<A, B, C, D, E, F, G> > { 367 typedef Tuple7<typename TupleTraits<A>::ValueType, 368 typename TupleTraits<B>::ValueType, 369 typename TupleTraits<C>::ValueType, 370 typename TupleTraits<D>::ValueType, 371 typename TupleTraits<E>::ValueType, 372 typename TupleTraits<F>::ValueType, 373 typename TupleTraits<G>::ValueType> ValueTuple; 374 typedef Tuple7<typename TupleTraits<A>::RefType, 375 typename TupleTraits<B>::RefType, 376 typename TupleTraits<C>::RefType, 377 typename TupleTraits<D>::RefType, 378 typename TupleTraits<E>::RefType, 379 typename TupleTraits<F>::RefType, 380 typename TupleTraits<G>::RefType> RefTuple; 381 typedef Tuple7<typename TupleTraits<A>::ParamType, 382 typename TupleTraits<B>::ParamType, 383 typename TupleTraits<C>::ParamType, 384 typename TupleTraits<D>::ParamType, 385 typename TupleTraits<E>::ParamType, 386 typename TupleTraits<F>::ParamType, 387 typename TupleTraits<G>::ParamType> ParamTuple; 388 }; 389 390 template <class A, class B, class C, class D, class E, class F, class G, 391 class H> 392 struct TupleTypes< Tuple8<A, B, C, D, E, F, G, H> > { 393 typedef Tuple8<typename TupleTraits<A>::ValueType, 394 typename TupleTraits<B>::ValueType, 395 typename TupleTraits<C>::ValueType, 396 typename TupleTraits<D>::ValueType, 397 typename TupleTraits<E>::ValueType, 398 typename TupleTraits<F>::ValueType, 399 typename TupleTraits<G>::ValueType, 400 typename TupleTraits<H>::ValueType> ValueTuple; 401 typedef Tuple8<typename TupleTraits<A>::RefType, 402 typename TupleTraits<B>::RefType, 403 typename TupleTraits<C>::RefType, 404 typename TupleTraits<D>::RefType, 405 typename TupleTraits<E>::RefType, 406 typename TupleTraits<F>::RefType, 407 typename TupleTraits<G>::RefType, 408 typename TupleTraits<H>::RefType> RefTuple; 409 typedef Tuple8<typename TupleTraits<A>::ParamType, 410 typename TupleTraits<B>::ParamType, 411 typename TupleTraits<C>::ParamType, 412 typename TupleTraits<D>::ParamType, 413 typename TupleTraits<E>::ParamType, 414 typename TupleTraits<F>::ParamType, 415 typename TupleTraits<G>::ParamType, 416 typename TupleTraits<H>::ParamType> ParamTuple; 417 }; 418 419 // Tuple creators ------------------------------------------------------------- 420 // 421 // Helper functions for constructing tuples while inferring the template 422 // argument types. 423 424 inline Tuple0 MakeTuple() { 425 return Tuple0(); 426 } 427 428 template <class A> 429 inline Tuple1<A> MakeTuple(const A& a) { 430 return Tuple1<A>(a); 431 } 432 433 template <class A, class B> 434 inline Tuple2<A, B> MakeTuple(const A& a, const B& b) { 435 return Tuple2<A, B>(a, b); 436 } 437 438 template <class A, class B, class C> 439 inline Tuple3<A, B, C> MakeTuple(const A& a, const B& b, const C& c) { 440 return Tuple3<A, B, C>(a, b, c); 441 } 442 443 template <class A, class B, class C, class D> 444 inline Tuple4<A, B, C, D> MakeTuple(const A& a, const B& b, const C& c, 445 const D& d) { 446 return Tuple4<A, B, C, D>(a, b, c, d); 447 } 448 449 template <class A, class B, class C, class D, class E> 450 inline Tuple5<A, B, C, D, E> MakeTuple(const A& a, const B& b, const C& c, 451 const D& d, const E& e) { 452 return Tuple5<A, B, C, D, E>(a, b, c, d, e); 453 } 454 455 template <class A, class B, class C, class D, class E, class F> 456 inline Tuple6<A, B, C, D, E, F> MakeTuple(const A& a, const B& b, const C& c, 457 const D& d, const E& e, const F& f) { 458 return Tuple6<A, B, C, D, E, F>(a, b, c, d, e, f); 459 } 460 461 template <class A, class B, class C, class D, class E, class F, class G> 462 inline Tuple7<A, B, C, D, E, F, G> MakeTuple(const A& a, const B& b, const C& c, 463 const D& d, const E& e, const F& f, 464 const G& g) { 465 return Tuple7<A, B, C, D, E, F, G>(a, b, c, d, e, f, g); 466 } 467 468 template <class A, class B, class C, class D, class E, class F, class G, 469 class H> 470 inline Tuple8<A, B, C, D, E, F, G, H> MakeTuple(const A& a, const B& b, 471 const C& c, const D& d, 472 const E& e, const F& f, 473 const G& g, const H& h) { 474 return Tuple8<A, B, C, D, E, F, G, H>(a, b, c, d, e, f, g, h); 475 } 476 477 // The following set of helpers make what Boost refers to as "Tiers" - a tuple 478 // of references. 479 480 template <class A> 481 inline Tuple1<A&> MakeRefTuple(A& a) { 482 return Tuple1<A&>(a); 483 } 484 485 template <class A, class B> 486 inline Tuple2<A&, B&> MakeRefTuple(A& a, B& b) { 487 return Tuple2<A&, B&>(a, b); 488 } 489 490 template <class A, class B, class C> 491 inline Tuple3<A&, B&, C&> MakeRefTuple(A& a, B& b, C& c) { 492 return Tuple3<A&, B&, C&>(a, b, c); 493 } 494 495 template <class A, class B, class C, class D> 496 inline Tuple4<A&, B&, C&, D&> MakeRefTuple(A& a, B& b, C& c, D& d) { 497 return Tuple4<A&, B&, C&, D&>(a, b, c, d); 498 } 499 500 template <class A, class B, class C, class D, class E> 501 inline Tuple5<A&, B&, C&, D&, E&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e) { 502 return Tuple5<A&, B&, C&, D&, E&>(a, b, c, d, e); 503 } 504 505 template <class A, class B, class C, class D, class E, class F> 506 inline Tuple6<A&, B&, C&, D&, E&, F&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e, 507 F& f) { 508 return Tuple6<A&, B&, C&, D&, E&, F&>(a, b, c, d, e, f); 509 } 510 511 template <class A, class B, class C, class D, class E, class F, class G> 512 inline Tuple7<A&, B&, C&, D&, E&, F&, G&> MakeRefTuple(A& a, B& b, C& c, D& d, 513 E& e, F& f, G& g) { 514 return Tuple7<A&, B&, C&, D&, E&, F&, G&>(a, b, c, d, e, f, g); 515 } 516 517 template <class A, class B, class C, class D, class E, class F, class G, 518 class H> 519 inline Tuple8<A&, B&, C&, D&, E&, F&, G&, H&> MakeRefTuple(A& a, B& b, C& c, 520 D& d, E& e, F& f, 521 G& g, H& h) { 522 return Tuple8<A&, B&, C&, D&, E&, F&, G&, H&>(a, b, c, d, e, f, g, h); 523 } 524 525 // Dispatchers ---------------------------------------------------------------- 526 // 527 // Helper functions that call the given method on an object, with the unpacked 528 // tuple arguments. Notice that they all have the same number of arguments, 529 // so you need only write: 530 // DispatchToMethod(object, &Object::method, args); 531 // This is very useful for templated dispatchers, since they don't need to know 532 // what type |args| is. 533 534 // Non-Static Dispatchers with no out params. 535 536 template <class ObjT, class Method> 537 inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& arg) { 538 (obj->*method)(); 539 } 540 541 template <class ObjT, class Method, class A> 542 inline void DispatchToMethod(ObjT* obj, Method method, const A& arg) { 543 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg)); 544 } 545 546 template <class ObjT, class Method, class A> 547 inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<A>& arg) { 548 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); 549 } 550 551 template<class ObjT, class Method, class A, class B> 552 inline void DispatchToMethod(ObjT* obj, 553 Method method, 554 const Tuple2<A, B>& arg) { 555 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 556 base::internal::UnwrapTraits<B>::Unwrap(arg.b)); 557 } 558 559 template<class ObjT, class Method, class A, class B, class C> 560 inline void DispatchToMethod(ObjT* obj, Method method, 561 const Tuple3<A, B, C>& arg) { 562 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 563 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 564 base::internal::UnwrapTraits<C>::Unwrap(arg.c)); 565 } 566 567 template<class ObjT, class Method, class A, class B, class C, class D> 568 inline void DispatchToMethod(ObjT* obj, Method method, 569 const Tuple4<A, B, C, D>& arg) { 570 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 571 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 572 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 573 base::internal::UnwrapTraits<D>::Unwrap(arg.d)); 574 } 575 576 template<class ObjT, class Method, class A, class B, class C, class D, class E> 577 inline void DispatchToMethod(ObjT* obj, Method method, 578 const Tuple5<A, B, C, D, E>& arg) { 579 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 580 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 581 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 582 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 583 base::internal::UnwrapTraits<E>::Unwrap(arg.e)); 584 } 585 586 template<class ObjT, class Method, class A, class B, class C, class D, class E, 587 class F> 588 inline void DispatchToMethod(ObjT* obj, Method method, 589 const Tuple6<A, B, C, D, E, F>& arg) { 590 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 591 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 592 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 593 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 594 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 595 base::internal::UnwrapTraits<F>::Unwrap(arg.f)); 596 } 597 598 template<class ObjT, class Method, class A, class B, class C, class D, class E, 599 class F, class G> 600 inline void DispatchToMethod(ObjT* obj, Method method, 601 const Tuple7<A, B, C, D, E, F, G>& arg) { 602 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 603 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 604 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 605 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 606 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 607 base::internal::UnwrapTraits<F>::Unwrap(arg.f), 608 base::internal::UnwrapTraits<G>::Unwrap(arg.g)); 609 } 610 611 template<class ObjT, class Method, class A, class B, class C, class D, class E, 612 class F, class G, class H> 613 inline void DispatchToMethod(ObjT* obj, Method method, 614 const Tuple8<A, B, C, D, E, F, G, H>& arg) { 615 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 616 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 617 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 618 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 619 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 620 base::internal::UnwrapTraits<F>::Unwrap(arg.f), 621 base::internal::UnwrapTraits<G>::Unwrap(arg.g), 622 base::internal::UnwrapTraits<H>::Unwrap(arg.h)); 623 } 624 625 // Static Dispatchers with no out params. 626 627 template <class Function> 628 inline void DispatchToFunction(Function function, const Tuple0& arg) { 629 (*function)(); 630 } 631 632 template <class Function, class A> 633 inline void DispatchToFunction(Function function, const A& arg) { 634 (*function)(arg); 635 } 636 637 template <class Function, class A> 638 inline void DispatchToFunction(Function function, const Tuple1<A>& arg) { 639 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); 640 } 641 642 template<class Function, class A, class B> 643 inline void DispatchToFunction(Function function, const Tuple2<A, B>& arg) { 644 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 645 base::internal::UnwrapTraits<B>::Unwrap(arg.b)); 646 } 647 648 template<class Function, class A, class B, class C> 649 inline void DispatchToFunction(Function function, const Tuple3<A, B, C>& arg) { 650 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 651 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 652 base::internal::UnwrapTraits<C>::Unwrap(arg.c)); 653 } 654 655 template<class Function, class A, class B, class C, class D> 656 inline void DispatchToFunction(Function function, 657 const Tuple4<A, B, C, D>& arg) { 658 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 659 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 660 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 661 base::internal::UnwrapTraits<D>::Unwrap(arg.d)); 662 } 663 664 template<class Function, class A, class B, class C, class D, class E> 665 inline void DispatchToFunction(Function function, 666 const Tuple5<A, B, C, D, E>& arg) { 667 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 668 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 669 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 670 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 671 base::internal::UnwrapTraits<E>::Unwrap(arg.e)); 672 } 673 674 template<class Function, class A, class B, class C, class D, class E, class F> 675 inline void DispatchToFunction(Function function, 676 const Tuple6<A, B, C, D, E, F>& arg) { 677 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 678 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 679 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 680 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 681 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 682 base::internal::UnwrapTraits<F>::Unwrap(arg.f)); 683 } 684 685 template<class Function, class A, class B, class C, class D, class E, class F, 686 class G> 687 inline void DispatchToFunction(Function function, 688 const Tuple7<A, B, C, D, E, F, G>& arg) { 689 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 690 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 691 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 692 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 693 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 694 base::internal::UnwrapTraits<F>::Unwrap(arg.f), 695 base::internal::UnwrapTraits<G>::Unwrap(arg.g)); 696 } 697 698 template<class Function, class A, class B, class C, class D, class E, class F, 699 class G, class H> 700 inline void DispatchToFunction(Function function, 701 const Tuple8<A, B, C, D, E, F, G, H>& arg) { 702 (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 703 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 704 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 705 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 706 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 707 base::internal::UnwrapTraits<F>::Unwrap(arg.f), 708 base::internal::UnwrapTraits<G>::Unwrap(arg.g), 709 base::internal::UnwrapTraits<H>::Unwrap(arg.h)); 710 } 711 712 // Dispatchers with 0 out param (as a Tuple0). 713 714 template <class ObjT, class Method> 715 inline void DispatchToMethod(ObjT* obj, 716 Method method, 717 const Tuple0& arg, Tuple0*) { 718 (obj->*method)(); 719 } 720 721 template <class ObjT, class Method, class A> 722 inline void DispatchToMethod(ObjT* obj, Method method, const A& arg, Tuple0*) { 723 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg)); 724 } 725 726 template <class ObjT, class Method, class A> 727 inline void DispatchToMethod(ObjT* obj, 728 Method method, 729 const Tuple1<A>& arg, Tuple0*) { 730 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); 731 } 732 733 template<class ObjT, class Method, class A, class B> 734 inline void DispatchToMethod(ObjT* obj, 735 Method method, 736 const Tuple2<A, B>& arg, Tuple0*) { 737 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 738 base::internal::UnwrapTraits<B>::Unwrap(arg.b)); 739 } 740 741 template<class ObjT, class Method, class A, class B, class C> 742 inline void DispatchToMethod(ObjT* obj, Method method, 743 const Tuple3<A, B, C>& arg, Tuple0*) { 744 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 745 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 746 base::internal::UnwrapTraits<C>::Unwrap(arg.c)); 747 } 748 749 template<class ObjT, class Method, class A, class B, class C, class D> 750 inline void DispatchToMethod(ObjT* obj, Method method, 751 const Tuple4<A, B, C, D>& arg, Tuple0*) { 752 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 753 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 754 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 755 base::internal::UnwrapTraits<D>::Unwrap(arg.d)); 756 } 757 758 template<class ObjT, class Method, class A, class B, class C, class D, class E> 759 inline void DispatchToMethod(ObjT* obj, Method method, 760 const Tuple5<A, B, C, D, E>& arg, Tuple0*) { 761 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 762 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 763 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 764 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 765 base::internal::UnwrapTraits<E>::Unwrap(arg.e)); 766 } 767 768 template<class ObjT, class Method, class A, class B, class C, class D, class E, 769 class F> 770 inline void DispatchToMethod(ObjT* obj, Method method, 771 const Tuple6<A, B, C, D, E, F>& arg, Tuple0*) { 772 (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), 773 base::internal::UnwrapTraits<B>::Unwrap(arg.b), 774 base::internal::UnwrapTraits<C>::Unwrap(arg.c), 775 base::internal::UnwrapTraits<D>::Unwrap(arg.d), 776 base::internal::UnwrapTraits<E>::Unwrap(arg.e), 777 base::internal::UnwrapTraits<F>::Unwrap(arg.f)); 778 } 779 780 // Dispatchers with 1 out param. 781 782 template<class ObjT, class Method, 783 class OutA> 784 inline void DispatchToMethod(ObjT* obj, Method method, 785 const Tuple0& in, 786 Tuple1<OutA>* out) { 787 (obj->*method)(&out->a); 788 } 789 790 template<class ObjT, class Method, class InA, 791 class OutA> 792 inline void DispatchToMethod(ObjT* obj, Method method, 793 const InA& in, 794 Tuple1<OutA>* out) { 795 (obj->*method)(in, &out->a); 796 } 797 798 template<class ObjT, class Method, class InA, 799 class OutA> 800 inline void DispatchToMethod(ObjT* obj, Method method, 801 const Tuple1<InA>& in, 802 Tuple1<OutA>* out) { 803 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), &out->a); 804 } 805 806 template<class ObjT, class Method, class InA, class InB, 807 class OutA> 808 inline void DispatchToMethod(ObjT* obj, Method method, 809 const Tuple2<InA, InB>& in, 810 Tuple1<OutA>* out) { 811 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 812 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 813 &out->a); 814 } 815 816 template<class ObjT, class Method, class InA, class InB, class InC, 817 class OutA> 818 inline void DispatchToMethod(ObjT* obj, Method method, 819 const Tuple3<InA, InB, InC>& in, 820 Tuple1<OutA>* out) { 821 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 822 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 823 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 824 &out->a); 825 } 826 827 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 828 class OutA> 829 inline void DispatchToMethod(ObjT* obj, Method method, 830 const Tuple4<InA, InB, InC, InD>& in, 831 Tuple1<OutA>* out) { 832 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 833 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 834 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 835 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 836 &out->a); 837 } 838 839 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 840 class InE, class OutA> 841 inline void DispatchToMethod(ObjT* obj, Method method, 842 const Tuple5<InA, InB, InC, InD, InE>& in, 843 Tuple1<OutA>* out) { 844 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 845 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 846 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 847 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 848 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 849 &out->a); 850 } 851 852 template<class ObjT, class Method, 853 class InA, class InB, class InC, class InD, class InE, class InF, 854 class OutA> 855 inline void DispatchToMethod(ObjT* obj, Method method, 856 const Tuple6<InA, InB, InC, InD, InE, InF>& in, 857 Tuple1<OutA>* out) { 858 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 859 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 860 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 861 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 862 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 863 base::internal::UnwrapTraits<InF>::Unwrap(in.f), 864 &out->a); 865 } 866 867 // Dispatchers with 2 out params. 868 869 template<class ObjT, class Method, 870 class OutA, class OutB> 871 inline void DispatchToMethod(ObjT* obj, Method method, 872 const Tuple0& in, 873 Tuple2<OutA, OutB>* out) { 874 (obj->*method)(&out->a, &out->b); 875 } 876 877 template<class ObjT, class Method, class InA, 878 class OutA, class OutB> 879 inline void DispatchToMethod(ObjT* obj, Method method, 880 const InA& in, 881 Tuple2<OutA, OutB>* out) { 882 (obj->*method)(in, &out->a, &out->b); 883 } 884 885 template<class ObjT, class Method, class InA, 886 class OutA, class OutB> 887 inline void DispatchToMethod(ObjT* obj, Method method, 888 const Tuple1<InA>& in, 889 Tuple2<OutA, OutB>* out) { 890 (obj->*method)( 891 base::internal::UnwrapTraits<InA>::Unwrap(in.a), &out->a, &out->b); 892 } 893 894 template<class ObjT, class Method, class InA, class InB, 895 class OutA, class OutB> 896 inline void DispatchToMethod(ObjT* obj, Method method, 897 const Tuple2<InA, InB>& in, 898 Tuple2<OutA, OutB>* out) { 899 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 900 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 901 &out->a, 902 &out->b); 903 } 904 905 template<class ObjT, class Method, class InA, class InB, class InC, 906 class OutA, class OutB> 907 inline void DispatchToMethod(ObjT* obj, Method method, 908 const Tuple3<InA, InB, InC>& in, 909 Tuple2<OutA, OutB>* out) { 910 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 911 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 912 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 913 &out->a, 914 &out->b); 915 } 916 917 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 918 class OutA, class OutB> 919 inline void DispatchToMethod(ObjT* obj, Method method, 920 const Tuple4<InA, InB, InC, InD>& in, 921 Tuple2<OutA, OutB>* out) { 922 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 923 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 924 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 925 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 926 &out->a, 927 &out->b); 928 } 929 930 template<class ObjT, class Method, 931 class InA, class InB, class InC, class InD, class InE, 932 class OutA, class OutB> 933 inline void DispatchToMethod(ObjT* obj, Method method, 934 const Tuple5<InA, InB, InC, InD, InE>& in, 935 Tuple2<OutA, OutB>* out) { 936 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 937 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 938 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 939 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 940 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 941 &out->a, 942 &out->b); 943 } 944 945 template<class ObjT, class Method, 946 class InA, class InB, class InC, class InD, class InE, class InF, 947 class OutA, class OutB> 948 inline void DispatchToMethod(ObjT* obj, Method method, 949 const Tuple6<InA, InB, InC, InD, InE, InF>& in, 950 Tuple2<OutA, OutB>* out) { 951 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 952 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 953 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 954 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 955 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 956 base::internal::UnwrapTraits<InF>::Unwrap(in.f), 957 &out->a, 958 &out->b); 959 } 960 961 // Dispatchers with 3 out params. 962 963 template<class ObjT, class Method, 964 class OutA, class OutB, class OutC> 965 inline void DispatchToMethod(ObjT* obj, Method method, 966 const Tuple0& in, 967 Tuple3<OutA, OutB, OutC>* out) { 968 (obj->*method)(&out->a, &out->b, &out->c); 969 } 970 971 template<class ObjT, class Method, class InA, 972 class OutA, class OutB, class OutC> 973 inline void DispatchToMethod(ObjT* obj, Method method, 974 const InA& in, 975 Tuple3<OutA, OutB, OutC>* out) { 976 (obj->*method)(in, &out->a, &out->b, &out->c); 977 } 978 979 template<class ObjT, class Method, class InA, 980 class OutA, class OutB, class OutC> 981 inline void DispatchToMethod(ObjT* obj, Method method, 982 const Tuple1<InA>& in, 983 Tuple3<OutA, OutB, OutC>* out) { 984 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 985 &out->a, 986 &out->b, 987 &out->c); 988 } 989 990 template<class ObjT, class Method, class InA, class InB, 991 class OutA, class OutB, class OutC> 992 inline void DispatchToMethod(ObjT* obj, Method method, 993 const Tuple2<InA, InB>& in, 994 Tuple3<OutA, OutB, OutC>* out) { 995 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 996 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 997 &out->a, 998 &out->b, 999 &out->c); 1000 } 1001 1002 template<class ObjT, class Method, class InA, class InB, class InC, 1003 class OutA, class OutB, class OutC> 1004 inline void DispatchToMethod(ObjT* obj, Method method, 1005 const Tuple3<InA, InB, InC>& in, 1006 Tuple3<OutA, OutB, OutC>* out) { 1007 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1008 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1009 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1010 &out->a, 1011 &out->b, 1012 &out->c); 1013 } 1014 1015 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 1016 class OutA, class OutB, class OutC> 1017 inline void DispatchToMethod(ObjT* obj, Method method, 1018 const Tuple4<InA, InB, InC, InD>& in, 1019 Tuple3<OutA, OutB, OutC>* out) { 1020 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1021 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1022 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1023 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1024 &out->a, 1025 &out->b, 1026 &out->c); 1027 } 1028 1029 template<class ObjT, class Method, 1030 class InA, class InB, class InC, class InD, class InE, 1031 class OutA, class OutB, class OutC> 1032 inline void DispatchToMethod(ObjT* obj, Method method, 1033 const Tuple5<InA, InB, InC, InD, InE>& in, 1034 Tuple3<OutA, OutB, OutC>* out) { 1035 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1036 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1037 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1038 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1039 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1040 &out->a, 1041 &out->b, 1042 &out->c); 1043 } 1044 1045 template<class ObjT, class Method, 1046 class InA, class InB, class InC, class InD, class InE, class InF, 1047 class OutA, class OutB, class OutC> 1048 inline void DispatchToMethod(ObjT* obj, Method method, 1049 const Tuple6<InA, InB, InC, InD, InE, InF>& in, 1050 Tuple3<OutA, OutB, OutC>* out) { 1051 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1052 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1053 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1054 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1055 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1056 base::internal::UnwrapTraits<InF>::Unwrap(in.f), 1057 &out->a, 1058 &out->b, 1059 &out->c); 1060 } 1061 1062 // Dispatchers with 4 out params. 1063 1064 template<class ObjT, class Method, 1065 class OutA, class OutB, class OutC, class OutD> 1066 inline void DispatchToMethod(ObjT* obj, Method method, 1067 const Tuple0& in, 1068 Tuple4<OutA, OutB, OutC, OutD>* out) { 1069 (obj->*method)(&out->a, &out->b, &out->c, &out->d); 1070 } 1071 1072 template<class ObjT, class Method, class InA, 1073 class OutA, class OutB, class OutC, class OutD> 1074 inline void DispatchToMethod(ObjT* obj, Method method, 1075 const InA& in, 1076 Tuple4<OutA, OutB, OutC, OutD>* out) { 1077 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in), 1078 &out->a, 1079 &out->b, 1080 &out->c, 1081 &out->d); 1082 } 1083 1084 template<class ObjT, class Method, class InA, 1085 class OutA, class OutB, class OutC, class OutD> 1086 inline void DispatchToMethod(ObjT* obj, Method method, 1087 const Tuple1<InA>& in, 1088 Tuple4<OutA, OutB, OutC, OutD>* out) { 1089 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1090 &out->a, 1091 &out->b, 1092 &out->c, 1093 &out->d); 1094 } 1095 1096 template<class ObjT, class Method, class InA, class InB, 1097 class OutA, class OutB, class OutC, class OutD> 1098 inline void DispatchToMethod(ObjT* obj, Method method, 1099 const Tuple2<InA, InB>& in, 1100 Tuple4<OutA, OutB, OutC, OutD>* out) { 1101 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1102 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1103 &out->a, 1104 &out->b, 1105 &out->c, 1106 &out->d); 1107 } 1108 1109 template<class ObjT, class Method, class InA, class InB, class InC, 1110 class OutA, class OutB, class OutC, class OutD> 1111 inline void DispatchToMethod(ObjT* obj, Method method, 1112 const Tuple3<InA, InB, InC>& in, 1113 Tuple4<OutA, OutB, OutC, OutD>* out) { 1114 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1115 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1116 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1117 &out->a, 1118 &out->b, 1119 &out->c, 1120 &out->d); 1121 } 1122 1123 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 1124 class OutA, class OutB, class OutC, class OutD> 1125 inline void DispatchToMethod(ObjT* obj, Method method, 1126 const Tuple4<InA, InB, InC, InD>& in, 1127 Tuple4<OutA, OutB, OutC, OutD>* out) { 1128 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1129 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1130 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1131 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1132 &out->a, 1133 &out->b, 1134 &out->c, 1135 &out->d); 1136 } 1137 1138 template<class ObjT, class Method, 1139 class InA, class InB, class InC, class InD, class InE, 1140 class OutA, class OutB, class OutC, class OutD> 1141 inline void DispatchToMethod(ObjT* obj, Method method, 1142 const Tuple5<InA, InB, InC, InD, InE>& in, 1143 Tuple4<OutA, OutB, OutC, OutD>* out) { 1144 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1145 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1146 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1147 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1148 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1149 &out->a, 1150 &out->b, 1151 &out->c, 1152 &out->d); 1153 } 1154 1155 template<class ObjT, class Method, 1156 class InA, class InB, class InC, class InD, class InE, class InF, 1157 class OutA, class OutB, class OutC, class OutD> 1158 inline void DispatchToMethod(ObjT* obj, Method method, 1159 const Tuple6<InA, InB, InC, InD, InE, InF>& in, 1160 Tuple4<OutA, OutB, OutC, OutD>* out) { 1161 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1162 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1163 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1164 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1165 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1166 base::internal::UnwrapTraits<InF>::Unwrap(in.f), 1167 &out->a, 1168 &out->b, 1169 &out->c, 1170 &out->d); 1171 } 1172 1173 // Dispatchers with 5 out params. 1174 1175 template<class ObjT, class Method, 1176 class OutA, class OutB, class OutC, class OutD, class OutE> 1177 inline void DispatchToMethod(ObjT* obj, Method method, 1178 const Tuple0& in, 1179 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1180 (obj->*method)(&out->a, &out->b, &out->c, &out->d, &out->e); 1181 } 1182 1183 template<class ObjT, class Method, class InA, 1184 class OutA, class OutB, class OutC, class OutD, class OutE> 1185 inline void DispatchToMethod(ObjT* obj, Method method, 1186 const InA& in, 1187 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1188 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in), 1189 &out->a, 1190 &out->b, 1191 &out->c, 1192 &out->d, 1193 &out->e); 1194 } 1195 1196 template<class ObjT, class Method, class InA, 1197 class OutA, class OutB, class OutC, class OutD, class OutE> 1198 inline void DispatchToMethod(ObjT* obj, Method method, 1199 const Tuple1<InA>& in, 1200 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1201 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1202 &out->a, 1203 &out->b, 1204 &out->c, 1205 &out->d, 1206 &out->e); 1207 } 1208 1209 template<class ObjT, class Method, class InA, class InB, 1210 class OutA, class OutB, class OutC, class OutD, class OutE> 1211 inline void DispatchToMethod(ObjT* obj, Method method, 1212 const Tuple2<InA, InB>& in, 1213 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1214 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1215 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1216 &out->a, 1217 &out->b, 1218 &out->c, 1219 &out->d, 1220 &out->e); 1221 } 1222 1223 template<class ObjT, class Method, class InA, class InB, class InC, 1224 class OutA, class OutB, class OutC, class OutD, class OutE> 1225 inline void DispatchToMethod(ObjT* obj, Method method, 1226 const Tuple3<InA, InB, InC>& in, 1227 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1228 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1229 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1230 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1231 &out->a, 1232 &out->b, 1233 &out->c, 1234 &out->d, 1235 &out->e); 1236 } 1237 1238 template<class ObjT, class Method, class InA, class InB, class InC, class InD, 1239 class OutA, class OutB, class OutC, class OutD, class OutE> 1240 inline void DispatchToMethod(ObjT* obj, Method method, 1241 const Tuple4<InA, InB, InC, InD>& in, 1242 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1243 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1244 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1245 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1246 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1247 &out->a, 1248 &out->b, 1249 &out->c, 1250 &out->d, 1251 &out->e); 1252 } 1253 1254 template<class ObjT, class Method, 1255 class InA, class InB, class InC, class InD, class InE, 1256 class OutA, class OutB, class OutC, class OutD, class OutE> 1257 inline void DispatchToMethod(ObjT* obj, Method method, 1258 const Tuple5<InA, InB, InC, InD, InE>& in, 1259 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1260 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1261 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1262 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1263 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1264 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1265 &out->a, 1266 &out->b, 1267 &out->c, 1268 &out->d, 1269 &out->e); 1270 } 1271 1272 template<class ObjT, class Method, 1273 class InA, class InB, class InC, class InD, class InE, class InF, 1274 class OutA, class OutB, class OutC, class OutD, class OutE> 1275 inline void DispatchToMethod(ObjT* obj, Method method, 1276 const Tuple6<InA, InB, InC, InD, InE, InF>& in, 1277 Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { 1278 (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), 1279 base::internal::UnwrapTraits<InB>::Unwrap(in.b), 1280 base::internal::UnwrapTraits<InC>::Unwrap(in.c), 1281 base::internal::UnwrapTraits<InD>::Unwrap(in.d), 1282 base::internal::UnwrapTraits<InE>::Unwrap(in.e), 1283 base::internal::UnwrapTraits<InF>::Unwrap(in.f), 1284 &out->a, 1285 &out->b, 1286 &out->c, 1287 &out->d, 1288 &out->e); 1289 } 1290 1291 #endif // BASE_TUPLE_H__ 1292
