diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/intrusive/example/doc_any_hook.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/intrusive/example/doc_any_hook.cpp')
-rw-r--r-- | src/boost/libs/intrusive/example/doc_any_hook.cpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/boost/libs/intrusive/example/doc_any_hook.cpp b/src/boost/libs/intrusive/example/doc_any_hook.cpp new file mode 100644 index 00000000..2526f70d --- /dev/null +++ b/src/boost/libs/intrusive/example/doc_any_hook.cpp @@ -0,0 +1,65 @@ +///////////////////////////////////////////////////////////////////////////// +// +// (C) Copyright Ion Gaztanaga 2008-2013 +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// See http://www.boost.org/libs/intrusive for documentation. +// +///////////////////////////////////////////////////////////////////////////// +//[doc_any_hook +#include <vector> +#include <boost/intrusive/any_hook.hpp> +#include <boost/intrusive/slist.hpp> +#include <boost/intrusive/list.hpp> + +using namespace boost::intrusive; + +class MyClass : public any_base_hook<> //Base hook +{ + int int_; + + public: + any_member_hook<> member_hook_; //Member hook + + MyClass(int i = 0) : int_(i) + {} + //<- + int get_int() const { return int_; } + //-> +}; + +int main() +{ + //Define a base hook option that converts any_base_hook to a slist hook + typedef any_to_slist_hook < base_hook< any_base_hook<> > > BaseSlistOption; + typedef slist<MyClass, BaseSlistOption> BaseSList; + + //Define a member hook option that converts any_member_hook to a list hook + typedef any_to_list_hook< member_hook + < MyClass, any_member_hook<>, &MyClass::member_hook_> > MemberListOption; + typedef list<MyClass, MemberListOption> MemberList; + + //Create several MyClass objects, each one with a different value + std::vector<MyClass> values; + for(int i = 0; i < 100; ++i){ values.push_back(MyClass(i)); } + + BaseSList base_slist; MemberList member_list; + + //Now insert them in reverse order in the slist and in order in the list + for(std::vector<MyClass>::iterator it(values.begin()), itend(values.end()); it != itend; ++it) + base_slist.push_front(*it), member_list.push_back(*it); + + //Now test lists + BaseSList::iterator bit(base_slist.begin()); + MemberList::reverse_iterator mrit(member_list.rbegin()); + std::vector<MyClass>::reverse_iterator rit(values.rbegin()), ritend(values.rend()); + + //Test the objects inserted in the base hook list + for(; rit != ritend; ++rit, ++bit, ++mrit) + if(&*bit != &*rit || &*mrit != &*rit) return 1; + return 0; +} +//] |