1 files changed, 95 insertions, 0 deletions
diff --git a/src/Flowgraph.h b/src/Flowgraph.h
new file mode 100644
index 0000000..0a36f4e
--- /dev/null
+++ b/src/Flowgraph.h
@@ -0,0 +1,95 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
+   the Queen in Right of Canada (Communications Research Center Canada)
+ */
+/*
+   This file is part of CRC-DADMOD.
+
+   CRC-DADMOD 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 3 of the
+   License, or (at your option) any later version.
+
+   CRC-DADMOD 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 more details.
+
+   You should have received a copy of the GNU General Public License
+   along with CRC-DADMOD.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef FLOWGRAPH_H
+#define FLOWGRAPH_H
+
+#ifdef HAVE_CONFIG_H
+#   include <config.h>
+#endif
+
+#include "porting.h"
+#include "ModPlugin.h"
+
+
+#include <sys/types.h>
+#include <vector>
+
+
+class Node
+{
+public:
+    Node(ModPlugin* plugin);
+    ~Node();
+    Node(const Node&);
+    Node& operator=(const Node&);
+
+    ModPlugin* plugin() { return myPlugin; }
+
+    std::vector<Buffer*> myInputBuffers;
+    std::vector<Buffer*> myOutputBuffers;
+
+    int process();
+    time_t processTime() { return myProcessTime; }
+    void addProcessTime(time_t processTime) {
+        myProcessTime += processTime;
+    }
+
+protected:
+    ModPlugin* myPlugin;
+    time_t myProcessTime;
+};
+
+
+class Edge
+{
+public:
+    Edge(Node* src, Node* dst);
+    ~Edge();
+    Edge(const Edge&);
+    Edge& operator=(const Edge&);
+
+protected:
+    Node* mySrcNode;
+    Node* myDstNode;
+    Buffer* myBuffer;
+};
+
+
+class Flowgraph
+{
+public:
+    Flowgraph();
+    virtual ~Flowgraph();
+    Flowgraph(const Flowgraph&);
+    Flowgraph& operator=(const Flowgraph&);
+
+    void connect(ModPlugin* input, ModPlugin* output);
+    bool run();
+
+protected:
+    std::vector<Node*> nodes;
+    std::vector<Edge*> edges;
+    time_t myProcessTime;
+};
+
+
+#endif // FLOWGRAPH_H