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// THIS IS A GENERATED FILE: RUN callback.pl to regenerate it |
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// THIS IS A GENERATED FILE: callback.pl is part of the GVPE |
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// THIS IS A GENERATED FILE: distribution. |
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/* |
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callback.h -- C++ callback mechanism |
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Copyright (C) 2003-2007 Marc Lehmann <pcg@goof.com> |
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This file is part of GVPE. |
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GVPE is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with gvpe; if not, write to the Free Software |
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Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef CALLBACK_H__ |
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#define CALLBACK_H__ |
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|
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#define CALLBACK_H_VERSION 3 |
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|
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template<class signature> |
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struct callback_funtype_trait; |
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template<int arity, class signature> |
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struct callback_get_impl; |
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template<class R> |
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class callback0 |
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{ |
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struct klass; // it is vital that this is never defined |
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|
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typedef R (klass::*ptr_type)(); |
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|
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klass *o; |
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R (klass::*m)(); |
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|
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public: |
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template<class O1, class O2> |
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explicit callback0 (O1 *object, R (O2::*method)()) |
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{ |
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o = reinterpret_cast<klass *>(object); |
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m = reinterpret_cast<R (klass::*)()>(method); |
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} |
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// this works because a standards-compliant C++ compiler |
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// basically can't help it: it doesn't have the knowledge |
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// required to miscompile (klass is not defined anywhere |
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// and nothing is known about the constructor arguments) :) |
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R call() const |
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{ |
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return (o->*m) (); |
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} |
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|
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R operator ()() const |
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{ |
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return call (); |
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} |
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}; |
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template<class R> |
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struct callback_funtype_trait0 |
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{ |
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static const int arity = 0; |
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typedef R type (void); |
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typedef R result_type; |
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}; |
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template<class R> |
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struct callback_funtype_trait<R ()> : callback_funtype_trait0<R> |
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{ |
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}; |
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template<class signature> |
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struct callback_get_impl<0, signature> |
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{ |
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typedef callback_funtype_trait<signature> T; |
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typedef callback0<typename T::result_type> type; |
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}; |
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template<class R, class A1> |
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class callback1 |
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{ |
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struct klass; // it is vital that this is never defined |
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|
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typedef R (klass::*ptr_type)(A1); |
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|
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klass *o; |
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R (klass::*m)(A1); |
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|
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public: |
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template<class O1, class O2> |
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explicit callback1 (O1 *object, R (O2::*method)(A1)) |
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{ |
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o = reinterpret_cast<klass *>(object); |
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m = reinterpret_cast<R (klass::*)(A1)>(method); |
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} |
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// this works because a standards-compliant C++ compiler |
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// basically can't help it: it doesn't have the knowledge |
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// required to miscompile (klass is not defined anywhere |
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// and nothing is known about the constructor arguments) :) |
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R call(A1 a1) const |
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{ |
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return (o->*m) (a1); |
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} |
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|
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R operator ()(A1 a1) const |
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{ |
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return call (a1); |
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} |
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}; |
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template<class R, class A1> |
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struct callback_funtype_trait1 |
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{ |
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static const int arity = 1; |
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typedef R type (A1); |
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typedef R result_type; |
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typedef A1 arg1_type; |
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}; |
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template<class R, class A1> |
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struct callback_funtype_trait<R (A1)> : callback_funtype_trait1<R, A1> |
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{ |
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}; |
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template<class signature> |
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struct callback_get_impl<1, signature> |
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{ |
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typedef callback_funtype_trait<signature> T; |
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typedef callback1<typename T::result_type, typename T::arg1_type> type; |
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}; |
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template<class R, class A1, class A2> |
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class callback2 |
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{ |
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struct klass; // it is vital that this is never defined |
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|
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typedef R (klass::*ptr_type)(A1, A2); |
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|
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klass *o; |
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R (klass::*m)(A1, A2); |
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|
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public: |
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template<class O1, class O2> |
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explicit callback2 (O1 *object, R (O2::*method)(A1, A2)) |
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{ |
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o = reinterpret_cast<klass *>(object); |
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m = reinterpret_cast<R (klass::*)(A1, A2)>(method); |
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} |
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// this works because a standards-compliant C++ compiler |
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// basically can't help it: it doesn't have the knowledge |
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// required to miscompile (klass is not defined anywhere |
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// and nothing is known about the constructor arguments) :) |
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R call(A1 a1, A2 a2) const |
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{ |
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return (o->*m) (a1, a2); |
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} |
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|
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R operator ()(A1 a1, A2 a2) const |
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{ |
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return call (a1, a2); |
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} |
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}; |
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template<class R, class A1, class A2> |
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struct callback_funtype_trait2 |
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{ |
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static const int arity = 2; |
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typedef R type (A1, A2); |
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typedef R result_type; |
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typedef A1 arg1_type; typedef A2 arg2_type; |
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}; |
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template<class R, class A1, class A2> |
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struct callback_funtype_trait<R (A1, A2)> : callback_funtype_trait2<R, A1, A2> |
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{ |
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}; |
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template<class signature> |
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struct callback_get_impl<2, signature> |
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{ |
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typedef callback_funtype_trait<signature> T; |
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typedef callback2<typename T::result_type, typename T::arg1_type, typename T::arg2_type> type; |
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}; |
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template<class R, class A1, class A2, class A3> |
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class callback3 |
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{ |
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struct klass; // it is vital that this is never defined |
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|
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typedef R (klass::*ptr_type)(A1, A2, A3); |
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|
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klass *o; |
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R (klass::*m)(A1, A2, A3); |
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|
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public: |
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template<class O1, class O2> |
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explicit callback3 (O1 *object, R (O2::*method)(A1, A2, A3)) |
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{ |
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o = reinterpret_cast<klass *>(object); |
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m = reinterpret_cast<R (klass::*)(A1, A2, A3)>(method); |
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} |
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// this works because a standards-compliant C++ compiler |
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// basically can't help it: it doesn't have the knowledge |
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// required to miscompile (klass is not defined anywhere |
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// and nothing is known about the constructor arguments) :) |
221 |
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R call(A1 a1, A2 a2, A3 a3) const |
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{ |
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return (o->*m) (a1, a2, a3); |
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} |
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|
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R operator ()(A1 a1, A2 a2, A3 a3) const |
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{ |
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return call (a1, a2, a3); |
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} |
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}; |
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template<class R, class A1, class A2, class A3> |
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struct callback_funtype_trait3 |
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{ |
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static const int arity = 3; |
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typedef R type (A1, A2, A3); |
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typedef R result_type; |
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typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; |
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}; |
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template<class R, class A1, class A2, class A3> |
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struct callback_funtype_trait<R (A1, A2, A3)> : callback_funtype_trait3<R, A1, A2, A3> |
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{ |
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}; |
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template<class signature> |
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struct callback_get_impl<3, signature> |
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{ |
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typedef callback_funtype_trait<signature> T; |
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typedef callback3<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type> type; |
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}; |
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1.1 |
template<class R, class A1, class A2, class A3, class A4> |
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class callback4 |
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{ |
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struct klass; // it is vital that this is never defined |
257 |
root |
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|
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1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4); |
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pcg |
1.1 |
|
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root |
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klass *o; |
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R (klass::*m)(A1, A2, A3, A4); |
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pcg |
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|
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public: |
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template<class O1, class O2> |
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explicit callback4 (O1 *object, R (O2::*method)(A1, A2, A3, A4)) |
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root |
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{ |
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o = reinterpret_cast<klass *>(object); |
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m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4)>(method); |
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} |
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271 |
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// this works because a standards-compliant C++ compiler |
272 |
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// basically can't help it: it doesn't have the knowledge |
273 |
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// required to miscompile (klass is not defined anywhere |
274 |
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// and nothing is known about the constructor arguments) :) |
275 |
root |
1.5 |
R call(A1 a1, A2 a2, A3 a3, A4 a4) const |
276 |
root |
1.9 |
{ |
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return (o->*m) (a1, a2, a3, a4); |
278 |
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} |
279 |
pcg |
1.1 |
|
280 |
root |
1.5 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) const |
281 |
root |
1.9 |
{ |
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return call (a1, a2, a3, a4); |
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} |
284 |
pcg |
1.1 |
}; |
285 |
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286 |
root |
1.8 |
template<class R, class A1, class A2, class A3, class A4> |
287 |
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struct callback_funtype_trait4 |
288 |
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{ |
289 |
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static const int arity = 4; |
290 |
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typedef R type (A1, A2, A3, A4); |
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typedef R result_type; |
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typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; |
293 |
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}; |
294 |
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295 |
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template<class R, class A1, class A2, class A3, class A4> |
296 |
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struct callback_funtype_trait<R (A1, A2, A3, A4)> : callback_funtype_trait4<R, A1, A2, A3, A4> |
297 |
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{ |
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}; |
299 |
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300 |
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template<class signature> |
301 |
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struct callback_get_impl<4, signature> |
302 |
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{ |
303 |
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typedef callback_funtype_trait<signature> T; |
304 |
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typedef callback4<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type> type; |
305 |
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}; |
306 |
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307 |
pcg |
1.1 |
template<class R, class A1, class A2, class A3, class A4, class A5> |
308 |
root |
1.8 |
class callback5 |
309 |
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{ |
310 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
311 |
pcg |
1.1 |
|
312 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5); |
313 |
pcg |
1.1 |
|
314 |
root |
1.9 |
klass *o; |
315 |
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R (klass::*m)(A1, A2, A3, A4, A5); |
316 |
pcg |
1.1 |
|
317 |
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public: |
318 |
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template<class O1, class O2> |
319 |
root |
1.7 |
explicit callback5 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5)) |
320 |
root |
1.9 |
{ |
321 |
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o = reinterpret_cast<klass *>(object); |
322 |
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m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5)>(method); |
323 |
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} |
324 |
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|
325 |
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// this works because a standards-compliant C++ compiler |
326 |
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// basically can't help it: it doesn't have the knowledge |
327 |
|
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// required to miscompile (klass is not defined anywhere |
328 |
|
|
// and nothing is known about the constructor arguments) :) |
329 |
root |
1.5 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
330 |
root |
1.9 |
{ |
331 |
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return (o->*m) (a1, a2, a3, a4, a5); |
332 |
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} |
333 |
pcg |
1.1 |
|
334 |
root |
1.5 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
335 |
root |
1.9 |
{ |
336 |
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return call (a1, a2, a3, a4, a5); |
337 |
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} |
338 |
pcg |
1.1 |
}; |
339 |
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|
340 |
root |
1.8 |
template<class R, class A1, class A2, class A3, class A4, class A5> |
341 |
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struct callback_funtype_trait5 |
342 |
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{ |
343 |
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static const int arity = 5; |
344 |
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typedef R type (A1, A2, A3, A4, A5); |
345 |
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typedef R result_type; |
346 |
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typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; |
347 |
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}; |
348 |
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|
349 |
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template<class R, class A1, class A2, class A3, class A4, class A5> |
350 |
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struct callback_funtype_trait<R (A1, A2, A3, A4, A5)> : callback_funtype_trait5<R, A1, A2, A3, A4, A5> |
351 |
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{ |
352 |
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}; |
353 |
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|
354 |
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template<class signature> |
355 |
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struct callback_get_impl<5, signature> |
356 |
|
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{ |
357 |
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typedef callback_funtype_trait<signature> T; |
358 |
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typedef callback5<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type> type; |
359 |
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}; |
360 |
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|
361 |
pcg |
1.1 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
362 |
root |
1.8 |
class callback6 |
363 |
|
|
{ |
364 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
365 |
root |
1.8 |
|
366 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6); |
367 |
pcg |
1.1 |
|
368 |
root |
1.9 |
klass *o; |
369 |
|
|
R (klass::*m)(A1, A2, A3, A4, A5, A6); |
370 |
pcg |
1.1 |
|
371 |
|
|
public: |
372 |
|
|
template<class O1, class O2> |
373 |
root |
1.7 |
explicit callback6 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6)) |
374 |
root |
1.9 |
{ |
375 |
|
|
o = reinterpret_cast<klass *>(object); |
376 |
|
|
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6)>(method); |
377 |
|
|
} |
378 |
|
|
|
379 |
|
|
// this works because a standards-compliant C++ compiler |
380 |
|
|
// basically can't help it: it doesn't have the knowledge |
381 |
|
|
// required to miscompile (klass is not defined anywhere |
382 |
|
|
// and nothing is known about the constructor arguments) :) |
383 |
root |
1.5 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
384 |
root |
1.9 |
{ |
385 |
|
|
return (o->*m) (a1, a2, a3, a4, a5, a6); |
386 |
|
|
} |
387 |
pcg |
1.1 |
|
388 |
root |
1.5 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
389 |
root |
1.9 |
{ |
390 |
|
|
return call (a1, a2, a3, a4, a5, a6); |
391 |
|
|
} |
392 |
pcg |
1.1 |
}; |
393 |
|
|
|
394 |
root |
1.8 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
395 |
|
|
struct callback_funtype_trait6 |
396 |
|
|
{ |
397 |
|
|
static const int arity = 6; |
398 |
|
|
typedef R type (A1, A2, A3, A4, A5, A6); |
399 |
|
|
typedef R result_type; |
400 |
|
|
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; |
401 |
|
|
}; |
402 |
|
|
|
403 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
404 |
|
|
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6)> : callback_funtype_trait6<R, A1, A2, A3, A4, A5, A6> |
405 |
|
|
{ |
406 |
|
|
}; |
407 |
|
|
|
408 |
|
|
template<class signature> |
409 |
|
|
struct callback_get_impl<6, signature> |
410 |
|
|
{ |
411 |
|
|
typedef callback_funtype_trait<signature> T; |
412 |
|
|
typedef callback6<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type> type; |
413 |
|
|
}; |
414 |
|
|
|
415 |
pcg |
1.1 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
416 |
root |
1.8 |
class callback7 |
417 |
|
|
{ |
418 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
419 |
pcg |
1.1 |
|
420 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7); |
421 |
root |
1.8 |
|
422 |
root |
1.9 |
klass *o; |
423 |
|
|
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7); |
424 |
pcg |
1.1 |
|
425 |
|
|
public: |
426 |
|
|
template<class O1, class O2> |
427 |
root |
1.7 |
explicit callback7 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7)) |
428 |
root |
1.9 |
{ |
429 |
|
|
o = reinterpret_cast<klass *>(object); |
430 |
|
|
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7)>(method); |
431 |
|
|
} |
432 |
|
|
|
433 |
|
|
// this works because a standards-compliant C++ compiler |
434 |
|
|
// basically can't help it: it doesn't have the knowledge |
435 |
|
|
// required to miscompile (klass is not defined anywhere |
436 |
|
|
// and nothing is known about the constructor arguments) :) |
437 |
root |
1.5 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
438 |
root |
1.9 |
{ |
439 |
|
|
return (o->*m) (a1, a2, a3, a4, a5, a6, a7); |
440 |
|
|
} |
441 |
pcg |
1.1 |
|
442 |
root |
1.5 |
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
443 |
root |
1.9 |
{ |
444 |
|
|
return call (a1, a2, a3, a4, a5, a6, a7); |
445 |
|
|
} |
446 |
pcg |
1.1 |
}; |
447 |
|
|
|
448 |
root |
1.8 |
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
449 |
|
|
struct callback_funtype_trait7 |
450 |
|
|
{ |
451 |
|
|
static const int arity = 7; |
452 |
|
|
typedef R type (A1, A2, A3, A4, A5, A6, A7); |
453 |
|
|
typedef R result_type; |
454 |
|
|
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; |
455 |
|
|
}; |
456 |
|
|
|
457 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
458 |
|
|
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7)> : callback_funtype_trait7<R, A1, A2, A3, A4, A5, A6, A7> |
459 |
|
|
{ |
460 |
|
|
}; |
461 |
|
|
|
462 |
|
|
template<class signature> |
463 |
|
|
struct callback_get_impl<7, signature> |
464 |
|
|
{ |
465 |
|
|
typedef callback_funtype_trait<signature> T; |
466 |
|
|
typedef callback7<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type> type; |
467 |
|
|
}; |
468 |
|
|
|
469 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
470 |
|
|
class callback8 |
471 |
|
|
{ |
472 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
473 |
root |
1.8 |
|
474 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8); |
475 |
root |
1.8 |
|
476 |
root |
1.9 |
klass *o; |
477 |
|
|
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8); |
478 |
root |
1.8 |
|
479 |
|
|
public: |
480 |
|
|
template<class O1, class O2> |
481 |
|
|
explicit callback8 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8)) |
482 |
root |
1.9 |
{ |
483 |
|
|
o = reinterpret_cast<klass *>(object); |
484 |
|
|
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8)>(method); |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
// this works because a standards-compliant C++ compiler |
488 |
|
|
// basically can't help it: it doesn't have the knowledge |
489 |
|
|
// required to miscompile (klass is not defined anywhere |
490 |
|
|
// and nothing is known about the constructor arguments) :) |
491 |
root |
1.8 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
492 |
root |
1.9 |
{ |
493 |
|
|
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8); |
494 |
|
|
} |
495 |
root |
1.8 |
|
496 |
|
|
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
497 |
root |
1.9 |
{ |
498 |
|
|
return call (a1, a2, a3, a4, a5, a6, a7, a8); |
499 |
|
|
} |
500 |
root |
1.8 |
}; |
501 |
|
|
|
502 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
503 |
|
|
struct callback_funtype_trait8 |
504 |
|
|
{ |
505 |
|
|
static const int arity = 8; |
506 |
|
|
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8); |
507 |
|
|
typedef R result_type; |
508 |
|
|
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; |
509 |
|
|
}; |
510 |
|
|
|
511 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
512 |
|
|
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8)> : callback_funtype_trait8<R, A1, A2, A3, A4, A5, A6, A7, A8> |
513 |
|
|
{ |
514 |
|
|
}; |
515 |
|
|
|
516 |
|
|
template<class signature> |
517 |
|
|
struct callback_get_impl<8, signature> |
518 |
|
|
{ |
519 |
|
|
typedef callback_funtype_trait<signature> T; |
520 |
|
|
typedef callback8<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type> type; |
521 |
|
|
}; |
522 |
|
|
|
523 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
524 |
|
|
class callback9 |
525 |
|
|
{ |
526 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
527 |
root |
1.8 |
|
528 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
529 |
root |
1.8 |
|
530 |
root |
1.9 |
klass *o; |
531 |
|
|
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
532 |
root |
1.8 |
|
533 |
|
|
public: |
534 |
|
|
template<class O1, class O2> |
535 |
|
|
explicit callback9 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) |
536 |
root |
1.9 |
{ |
537 |
|
|
o = reinterpret_cast<klass *>(object); |
538 |
|
|
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)>(method); |
539 |
|
|
} |
540 |
|
|
|
541 |
|
|
// this works because a standards-compliant C++ compiler |
542 |
|
|
// basically can't help it: it doesn't have the knowledge |
543 |
|
|
// required to miscompile (klass is not defined anywhere |
544 |
|
|
// and nothing is known about the constructor arguments) :) |
545 |
root |
1.8 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
546 |
root |
1.9 |
{ |
547 |
|
|
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
548 |
|
|
} |
549 |
root |
1.8 |
|
550 |
|
|
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
551 |
root |
1.9 |
{ |
552 |
|
|
return call (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
553 |
|
|
} |
554 |
root |
1.8 |
}; |
555 |
|
|
|
556 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
557 |
|
|
struct callback_funtype_trait9 |
558 |
|
|
{ |
559 |
|
|
static const int arity = 9; |
560 |
|
|
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9); |
561 |
|
|
typedef R result_type; |
562 |
|
|
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; |
563 |
|
|
}; |
564 |
|
|
|
565 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
566 |
|
|
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9)> : callback_funtype_trait9<R, A1, A2, A3, A4, A5, A6, A7, A8, A9> |
567 |
|
|
{ |
568 |
|
|
}; |
569 |
|
|
|
570 |
|
|
template<class signature> |
571 |
|
|
struct callback_get_impl<9, signature> |
572 |
|
|
{ |
573 |
|
|
typedef callback_funtype_trait<signature> T; |
574 |
|
|
typedef callback9<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type> type; |
575 |
|
|
}; |
576 |
|
|
|
577 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
578 |
|
|
class callback10 |
579 |
|
|
{ |
580 |
root |
1.9 |
struct klass; // it is vital that this is never defined |
581 |
root |
1.8 |
|
582 |
root |
1.9 |
typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
583 |
root |
1.8 |
|
584 |
root |
1.9 |
klass *o; |
585 |
|
|
R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
586 |
root |
1.8 |
|
587 |
|
|
public: |
588 |
|
|
template<class O1, class O2> |
589 |
|
|
explicit callback10 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)) |
590 |
root |
1.9 |
{ |
591 |
|
|
o = reinterpret_cast<klass *>(object); |
592 |
|
|
m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)>(method); |
593 |
|
|
} |
594 |
|
|
|
595 |
|
|
// this works because a standards-compliant C++ compiler |
596 |
|
|
// basically can't help it: it doesn't have the knowledge |
597 |
|
|
// required to miscompile (klass is not defined anywhere |
598 |
|
|
// and nothing is known about the constructor arguments) :) |
599 |
root |
1.8 |
R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
600 |
root |
1.9 |
{ |
601 |
|
|
return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
602 |
|
|
} |
603 |
root |
1.8 |
|
604 |
|
|
R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
605 |
root |
1.9 |
{ |
606 |
|
|
return call (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
607 |
|
|
} |
608 |
root |
1.8 |
}; |
609 |
|
|
|
610 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
611 |
|
|
struct callback_funtype_trait10 |
612 |
|
|
{ |
613 |
|
|
static const int arity = 10; |
614 |
|
|
typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
615 |
|
|
typedef R result_type; |
616 |
|
|
typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; typedef A10 arg10_type; |
617 |
|
|
}; |
618 |
|
|
|
619 |
|
|
template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
620 |
|
|
struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : callback_funtype_trait10<R, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10> |
621 |
|
|
{ |
622 |
|
|
}; |
623 |
|
|
|
624 |
|
|
template<class signature> |
625 |
|
|
struct callback_get_impl<10, signature> |
626 |
|
|
{ |
627 |
|
|
typedef callback_funtype_trait<signature> T; |
628 |
|
|
typedef callback10<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type, typename T::arg10_type> type; |
629 |
|
|
}; |
630 |
|
|
|
631 |
|
|
|
632 |
|
|
template<class signature> |
633 |
|
|
struct callback : callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type |
634 |
|
|
{ |
635 |
|
|
typedef typename callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type base_type; |
636 |
|
|
|
637 |
|
|
template<class O, class M> |
638 |
|
|
explicit callback (O object, M method) |
639 |
root |
1.9 |
: base_type (object, method) |
640 |
|
|
{ |
641 |
|
|
} |
642 |
root |
1.8 |
}; |
643 |
|
|
|
644 |
pcg |
1.1 |
#endif |