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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-12-06 19:28:06 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-12-06 19:28:06 +0900
commit00d4f92b717fbcbed6f9eee361975d6ee5380d59 (patch)
tree043b5970d66e539e1fbf6dde03440d6569e34c4e /mcop/flowsystem.cpp
parent2f53bfe61c8ee78ff36ac6c66ae714b01e407b33 (diff)
downloadarts-00d4f92b717fbcbed6f9eee361975d6ee5380d59.tar.gz
arts-00d4f92b717fbcbed6f9eee361975d6ee5380d59.zip
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'mcop/flowsystem.cpp')
-rw-r--r--mcop/flowsystem.cpp180
1 files changed, 180 insertions, 0 deletions
diff --git a/mcop/flowsystem.cpp b/mcop/flowsystem.cpp
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+ /*
+
+ Copyright (C) 2000 Stefan Westerfeld
+ stefan@space.twc.de
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+ */
+
+#include "flowsystem.h"
+#include "debug.h"
+
+using namespace Arts;
+
+//-------------- ScheduleNode -----------------
+
+ScheduleNode::ScheduleNode(Object_base *object) : _nodeObject(object)
+{
+ //
+}
+
+ScheduleNode::~ScheduleNode()
+{
+ //
+}
+
+Object ScheduleNode::nodeObject()
+{
+ assert(_nodeObject);
+ return Object::_from_base(_nodeObject->_copy());
+}
+
+RemoteScheduleNode *ScheduleNode::remoteScheduleNode()
+{
+ return 0;
+}
+
+void *ScheduleNode::cast(const std::string&)
+{
+ return 0;
+}
+
+
+//----------- RemoteScheduleNode -------------
+
+RemoteScheduleNode::RemoteScheduleNode(Object_stub *stub) : ScheduleNode(stub)
+{
+ //
+}
+
+RemoteScheduleNode *RemoteScheduleNode::remoteScheduleNode()
+{
+ return this;
+}
+
+void RemoteScheduleNode::initStream(const std::string&, void *, long)
+{
+ // not for stub objects
+ assert(false);
+}
+
+void RemoteScheduleNode::requireFlow()
+{
+ // stub objects can't require flow on this server (they don't live here)
+ assert(false);
+}
+
+void RemoteScheduleNode::virtualize(const std::string&, ScheduleNode *,
+ const std::string&)
+{
+ // (de)virtualization of ports is only implemented locally
+ assert(false);
+}
+
+void RemoteScheduleNode::devirtualize(const std::string&, ScheduleNode *,
+ const std::string&)
+{
+ // (de)virtualization of ports is only implemented locally
+ assert(false);
+}
+
+// interface to modify the node from outside
+
+void RemoteScheduleNode::start()
+{
+ FlowSystem remoteFs = nodeObject()._flowSystem();
+ arts_return_if_fail(!remoteFs.isNull());
+
+ remoteFs.startObject(nodeObject());
+}
+
+void RemoteScheduleNode::stop()
+{
+ FlowSystem remoteFs = nodeObject()._flowSystem();
+ arts_return_if_fail(!remoteFs.isNull());
+
+ remoteFs.stopObject(nodeObject());
+}
+
+void RemoteScheduleNode::connect(const std::string& port,
+ ScheduleNode *remoteNode,
+ const std::string& remotePort)
+{
+ arts_return_if_fail(remoteNode != 0);
+
+ FlowSystem fs = nodeObject()._flowSystem();
+ arts_return_if_fail(!fs.isNull());
+
+ AttributeType flags = fs.queryFlags(nodeObject(),port);
+ arts_return_if_fail(flags != 0);
+
+ // connectObject must be called as connectObject([sourcePort], [destPort]);
+
+ if(flags & streamOut) // if our port is an output port, this order
+ {
+ fs.connectObject(nodeObject(),port,remoteNode->nodeObject(),remotePort);
+ }
+ else if(flags & streamIn)
+ {
+ FlowSystem remoteFs = remoteNode->nodeObject()._flowSystem();
+ arts_return_if_fail(!remoteFs.isNull());
+
+ remoteFs.connectObject(remoteNode->nodeObject(),
+ remotePort,nodeObject(),port);
+ } else {
+ assert(false);
+ }
+}
+
+void RemoteScheduleNode::disconnect(const std::string& port,
+ ScheduleNode *remoteNode,
+ const std::string& remotePort)
+{
+ arts_return_if_fail(remoteNode != 0);
+
+ FlowSystem fs = nodeObject()._flowSystem();
+ arts_return_if_fail(!fs.isNull());
+
+ AttributeType flags = fs.queryFlags(nodeObject(),port);
+ arts_return_if_fail(flags != 0);
+
+ // connectObject must be called as connectObject([sourcePort], [destPort]);
+
+ if(flags & streamOut) // if our port is an output port, this order
+ {
+ fs.disconnectObject(nodeObject(),port,remoteNode->nodeObject(),remotePort);
+ }
+ else if(flags & streamIn)
+ {
+ FlowSystem remoteFs = remoteNode->nodeObject()._flowSystem();
+ arts_return_if_fail(!remoteFs.isNull());
+
+ remoteFs.disconnectObject(remoteNode->nodeObject(),
+ remotePort,nodeObject(),port);
+ } else {
+ assert(false);
+ }
+}
+
+// constant values
+void RemoteScheduleNode::setFloatValue(const std::string& port, float value)
+{
+ FlowSystem fs = nodeObject()._flowSystem();
+ arts_return_if_fail(!fs.isNull());
+
+ fs.setFloatValue(nodeObject(), port, value);
+}