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author | Remko Tronçon <git@el-tramo.be> | 2012-12-23 13:16:26 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2012-12-23 14:43:26 (GMT) |
commit | 491ddd570a752cf9bda85933bed0c6942e39b1f9 (patch) | |
tree | 10c25c1be8cc08d0497df1dccd56a10fbb30beee /3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp | |
parent | da7d7a0ca71b80281aa9ff2526290b61ccb0cc60 (diff) | |
download | swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.zip swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.tar.bz2 |
Update Boost to 1.52.0.
Change-Id: I1e56bea2600bf2ed9c5b3aba8c4f9d2a0f350e77
Diffstat (limited to '3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp')
-rw-r--r-- | 3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp index c2f07ec..6715010 100644 --- a/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp +++ b/3rdParty/Boost/src/boost/asio/detail/impl/service_registry.ipp @@ -2,7 +2,7 @@ // detail/impl/service_registry.ipp // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ // -// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (c) 2003-2012 Christopher M. Kohlhoff (chris at kohlhoff dot com) // // 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) @@ -17,6 +17,7 @@ #include <boost/asio/detail/config.hpp> #include <boost/throw_exception.hpp> +#include <vector> #include <boost/asio/detail/service_registry.hpp> #include <boost/asio/detail/push_options.hpp> @@ -25,12 +26,6 @@ namespace boost { namespace asio { namespace detail { -service_registry::service_registry(boost::asio::io_service& o) - : owner_(o), - first_service_(0) -{ -} - service_registry::~service_registry() { // Shutdown all services. This must be done in a separate loop before the @@ -52,6 +47,35 @@ service_registry::~service_registry() } } +void service_registry::notify_fork(boost::asio::io_service::fork_event fork_ev) +{ + // Make a copy of all of the services while holding the lock. We don't want + // to hold the lock while calling into each service, as it may try to call + // back into this class. + std::vector<boost::asio::io_service::service*> services; + { + boost::asio::detail::mutex::scoped_lock lock(mutex_); + boost::asio::io_service::service* service = first_service_; + while (service) + { + services.push_back(service); + service = service->next_; + } + } + + // If processing the fork_prepare event, we want to go in reverse order of + // service registration, which happens to be the existing order of the + // services in the vector. For the other events we want to go in the other + // direction. + std::size_t num_services = services.size(); + if (fork_ev == boost::asio::io_service::fork_prepare) + for (std::size_t i = 0; i < num_services; ++i) + services[i]->fork_service(fork_ev); + else + for (std::size_t i = num_services; i > 0; --i) + services[i - 1]->fork_service(fork_ev); +} + void service_registry::init_key(boost::asio::io_service::service::key& key, const boost::asio::io_service::id& id) { @@ -121,7 +145,7 @@ void service_registry::do_add_service( const boost::asio::io_service::service::key& key, boost::asio::io_service::service* new_service) { - if (&owner_ != &new_service->io_service()) + if (&owner_ != &new_service->get_io_service()) boost::throw_exception(invalid_service_owner()); boost::asio::detail::mutex::scoped_lock lock(mutex_); |