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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
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| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/libs/signals/src/trackable.cpp | |
| download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/libs/signals/src/trackable.cpp')
| -rw-r--r-- | 3rdParty/Boost/libs/signals/src/trackable.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/3rdParty/Boost/libs/signals/src/trackable.cpp b/3rdParty/Boost/libs/signals/src/trackable.cpp new file mode 100644 index 0000000..4f63586 --- /dev/null +++ b/3rdParty/Boost/libs/signals/src/trackable.cpp @@ -0,0 +1,59 @@ +// Boost.Signals library + +// Copyright Douglas Gregor 2001-2004. Use, modification and +// distribution is subject to 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) + +// For more information, see http://www.boost.org + +#define BOOST_SIGNALS_SOURCE + +#include <boost/signals/trackable.hpp> +#include <algorithm> + +namespace boost { + namespace BOOST_SIGNALS_NAMESPACE { + void trackable::signal_disconnected(void* obj, void* data) + { + trackable* self = reinterpret_cast<trackable*>(obj); + connection_iterator* signal = + reinterpret_cast<connection_iterator*>(data); + + // If we're dying, don't bother erasing the connection from the list; + // it'll be gone anyway + if (!self->dying) { + self->connected_signals.erase(*signal); + } + + // This iterator pointer won't ever be used again + delete signal; + } + + void + trackable::signal_connected(connection c, + BOOST_SIGNALS_NAMESPACE::detail::bound_object& binding) const + { + // Insert the connection + connection_iterator pos = + connected_signals.insert(connected_signals.end(), c); + + // Make this copy of the object disconnect when destroyed + pos->set_controlling(); + + binding.obj = const_cast<void*>(reinterpret_cast<const void*>(this)); + binding.data = reinterpret_cast<void*>(new connection_iterator(pos)); + binding.disconnect = &signal_disconnected; + } + + trackable::~trackable() + { + dying = true; + } + } // end namespace BOOST_SIGNALS_NAMESPACE +} + +#ifndef BOOST_MSVC +// Explicit instantiations to keep in the library +template class std::list<boost::BOOST_SIGNALS_NAMESPACE::connection>; +#endif |