Subject: [Boost-commit] svn:boost r52654 - trunk/boost/signals2/detail
From: fmhess_at_[hidden]
Date: 2009-04-28 14:17:24
Author: fmhess
Date: 2009-04-28 14:17:24 EDT (Tue, 28 Apr 2009)
New Revision: 52654
URL: http://svn.boost.org/trac/boost/changeset/52654
Log:
Added some equality comparison operators for stack_allocator.
Text files modified:
trunk/boost/signals2/detail/stack_allocator.hpp | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
Modified: trunk/boost/signals2/detail/stack_allocator.hpp
==============================================================================
--- trunk/boost/signals2/detail/stack_allocator.hpp (original)
+++ trunk/boost/signals2/detail/stack_allocator.hpp 2009-04-28 14:17:24 EDT (Tue, 28 Apr 2009)
@@ -84,6 +84,24 @@
base_class::deallocate(p, n);
}
}
+ bool operator==(const stack_allocator &other)
+ {
+ return _storage == other._storage;
+ }
+ bool operator!=(const stack_allocator &other)
+ {
+ return _storage != other._storage;
+ }
+ template<typename U, std::size_t n>
+ bool operator==(const stack_allocator<U, n> &other)
+ {
+ return _storage == 0 && other._storage == 0;
+ }
+ template<typename U, std::size_t n>
+ bool operator!=(const stack_allocator<U, n> &other)
+ {
+ return _storage != 0 || other._storage != 0;
+ }
private:
stack_storage<T, n_stack_elements> *_storage;
};