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author | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
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committer | David Robillard <d@drobilla.net> | 2011-04-20 16:26:40 +0000 |
commit | 138a87e915ad3aff184730415105f94c874174bf (patch) | |
tree | 0d942bdddfdbcc3d969b4fce5592e770ab851b86 /src/server/ProcessSlave.cpp | |
parent | 1f1758f4dda0ddaf01c0b1d3a756f9db8ddc979d (diff) | |
download | ingen-138a87e915ad3aff184730415105f94c874174bf.tar.gz ingen-138a87e915ad3aff184730415105f94c874174bf.tar.bz2 ingen-138a87e915ad3aff184730415105f94c874174bf.zip |
Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name clases and fix #675).
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/ProcessSlave.cpp')
-rw-r--r-- | src/server/ProcessSlave.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/server/ProcessSlave.cpp b/src/server/ProcessSlave.cpp new file mode 100644 index 00000000..8d60dab3 --- /dev/null +++ b/src/server/ProcessSlave.cpp @@ -0,0 +1,73 @@ +/* This file is part of Ingen. + * Copyright 2007-2011 David Robillard <http://drobilla.net> + * + * Ingen is free software; you can redistribute it and/or modify it under the + * terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * Ingen 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 GNU General Public License for details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "ProcessSlave.hpp" +#include "NodeImpl.hpp" +#include "CompiledPatch.hpp" + +using namespace std; + +namespace Ingen { +namespace Server { + +uint32_t ProcessSlave::_next_id = 0; + +void +ProcessSlave::_whipped() +{ + assert(_compiled_patch); + CompiledPatch* const cp = _compiled_patch; + + /* Iterate over all nodes attempting to run immediately or block then run, + * until we've been through the entire array without getting a lock, + * and thus are finished this cycle. + */ + + size_t num_finished = 0; // Number of consecutive finished nodes hit + + while (_state == STATE_RUNNING) { + + CompiledNode& n = (*cp)[_index]; + + if (n.node()->process_lock()) { + + n.node()->wait_for_input(n.n_providers()); + + n.node()->process(*_context); + + /* Signal dependants their input is ready */ + for (size_t i=0; i < n.dependants().size(); ++i) + n.dependants()[i]->signal_input_ready(); + + num_finished = 1; + } else { + ++num_finished; + } + + _index = (_index + 1) % cp->size(); + + if (num_finished >= cp->size()) + break; + } + + _index = 0; + _compiled_patch = NULL; + _state = STATE_FINISHED; +} + +} // namespace Server +} // namespace Ingen |