diff options
author | Martin Sustrik <sustrik@250bpm.com> | 2010-09-26 19:22:33 +0200 |
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committer | Martin Sustrik <sustrik@250bpm.com> | 2010-09-26 19:22:33 +0200 |
commit | 8d7bf6684cbb9625ec7c963b8867e2411b49eb57 (patch) | |
tree | 934d18199f7ba555235feff84df310a99b075a6c /src/poller_base.cpp | |
parent | cf815e8c785254d97190f223765fbbd19a1e6d52 (diff) |
common base for all pollers created; the only thing it handles at the moment is 'load'
Diffstat (limited to 'src/poller_base.cpp')
-rw-r--r-- | src/poller_base.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/poller_base.cpp b/src/poller_base.cpp new file mode 100644 index 0000000..f1de7e9 --- /dev/null +++ b/src/poller_base.cpp @@ -0,0 +1,44 @@ +/* + Copyright (c) 2007-2010 iMatix Corporation + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the Lesser GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + Lesser GNU General Public License for more details. + + You should have received a copy of the Lesser GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "poller_base.hpp" +#include "err.hpp" + +zmq::poller_base_t::poller_base_t () +{ +} + +zmq::poller_base_t::~poller_base_t () +{ + // Make sure there are no fds registered on shutdown. + zmq_assert (get_load () == 0); +} + +int zmq::poller_base_t::get_load () +{ + return load.get (); +} + +void zmq::poller_base_t::adjust_load (int amount_) +{ + if (amount_ > 0) + load.add (amount_); + else if (amount_ < 0) + load.sub (-amount_); +} |