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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
commit | 8286ac511144e4f17d34eac9affb97e50646344a (patch) | |
tree | f1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcult/cult/mm/static-ptr.hxx | |
parent | a15cf65c44d5c224169c32ef5495b68c758134b7 (diff) |
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcult/cult/mm/static-ptr.hxx')
-rw-r--r-- | libcult/cult/mm/static-ptr.hxx | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/libcult/cult/mm/static-ptr.hxx b/libcult/cult/mm/static-ptr.hxx deleted file mode 100644 index d3dffbd..0000000 --- a/libcult/cult/mm/static-ptr.hxx +++ /dev/null @@ -1,75 +0,0 @@ -// file : cult/mm/static-ptr.hxx -// author : Boris Kolpackov <boris@kolpackov.net> -// copyright : Copyright (c) 2005-2010 Boris Kolpackov -// license : GNU GPL v2 + exceptions; see accompanying LICENSE file - -#ifndef CULT_MM_STATIC_PTR_HXX -#define CULT_MM_STATIC_PTR_HXX - -#include <cult/types/fundamental.hxx> - -#include <cult/mm/new.hxx> // operator new - -namespace Cult -{ - namespace MM - { - namespace Bits - { - struct Default {}; - } - - template <typename X, typename Id = Bits::Default> - class StaticPtr: public NonCopyable - { - public: - X& - operator* () const - { - return instance (); - } - - X* - operator-> () const - { - return &instance (); - } - - public: - StaticPtr () - { - if (i_ == 0) i_ = instance_ (); - } - - ~StaticPtr () - { - // Note that we don't delete the object in order to avoid - // destruction order problem. - // - } - - private: - static X& - instance () - { - if (i_ == 0) i_ = instance_ (); - - return *i_; - } - - static X* - instance_ () - { - static X* i = new (KeyList ()) X; - return i; - } - - static X* i_; - }; - - template <typename X, typename Id> - X* StaticPtr<X, Id>::i_ = 0; - } -} - -#endif // CULT_MM_STATIC_PTR_HXX |