Initial commitHEADmaster

1 files changed, 107 insertions, 0 deletions

diff --git a/core/event.hpp b/core/event.hpp
new file mode 100644
index 0000000..0044c15
--- /dev/null
+++ b/core/event.hpp
@@ -0,0 +1,107 @@
+#ifndef lolpAJAYZev7fEXugmdiNlqUhWA
+#define lolpAJAYZev7fEXugmdiNlqUhWA
+
+#include <boost/tuple/tuple.hpp>
+
+#include "pointers.hpp"
+#include "index_global.hpp"
+#include "index_spike.hpp"
+#include "template_helpers.hpp"
+#include "topology.hpp"
+
+template<typename UnknownType>
+struct Event {
+  DO_NOT_INSTANCE(UnknownType);
+};
+
+template<>
+struct Event<GlobalMsg> {
+  typedef GlobalMsg quant_t;
+  typedef Ptr<GlobalMsg> msg_ptr_t;
+  typedef Ptr<Global>    ptr_t;
+
+  // regular ctors
+  Event(msg_ptr_t inst)                : inst(inst) {}
+  Event(Time ignored1, ptr_t ignored2, msg_ptr_t inst) : inst(inst) {}
+
+  // ctor for illegal event sources
+  GEN_ANYCAST_CTOR_3(Event) : inst(0) { DO_NOT_CALL }
+
+  inline ptr_t dst(Topology &ignored) { return ptr_t(); }
+  inline msg_ptr_t instance() { return inst; }
+
+  msg_ptr_t inst;
+};
+
+template<>
+struct Event<RandomSpike> {
+  typedef RandomSpike quant_t;
+  typedef Ptr<RandomSpike> msg_ptr_t;
+  typedef Ptr<Neuron> ptr_t;
+  
+  Event(Time, ptr_t neuron, msg_ptr_t inst) : neuron(neuron), inst(inst) {}
+  GEN_ANYCAST_CTOR_3(Event) : neuron(0), inst(0) { DO_NOT_CALL }
+
+  inline ptr_t dst(Topology &) { return neuron; }
+  inline msg_ptr_t instance() { return inst; }
+
+  ptr_t neuron;
+  msg_ptr_t inst;
+};
+
+template<>
+struct Event<Spike> {
+  typedef Spike quant_t;
+  typedef Ptr<Neuron> neuron_ptr_t;
+  typedef Ptr<Spike>  spike_ptr_t;
+  typedef uint16_t offset_t;
+
+  // legal ctors
+  Event(Time baseTime, neuron_ptr_t src, spike_ptr_t spike)
+    : baseTime(baseTime), 
+      src(src),
+      offset(0),
+      spike(spike)
+  {}
+  Event(Time baseTime, neuron_ptr_t src, spike_ptr_t spike, offset_t offset)
+    : baseTime(baseTime), 
+      src(src),
+      offset(offset),
+      spike(spike)
+  {}
+
+  // ctor for illegal event sources
+  GEN_ANYCAST_CTOR_3(Event) : baseTime(0),src(0),offset(0),spike(0) { DO_NOT_CALL }
+  //  Event(Time baseTime, neuron_ptr_t src, uint16_t offset)
+  //    : baseTime(baseTime), src(src), offset(offset) {}
+
+  inline Ptr<Synapse> dst(Topology &topology) {
+    return topology.synapse(src, offset);
+  }
+  inline spike_ptr_t instance() { return spike; }
+
+  Time baseTime; // time of outgoing spike; add topology.time(src,
+		 // offset) to get spike arrival time
+  neuron_ptr_t src;  
+  offset_t offset; // HINT: offset in topolgy, _not_ a synapse offset!
+  spike_ptr_t spike;
+};
+
+template<>
+struct Event<SpikeArrival> {
+  typedef SpikeArrival quant_t;
+
+  Event(Ptr<Synapse> dst, Ptr<SpikeArrival> sa)
+    :  sdst(dst), sa(sa) {}
+  inline Ptr<Neuron> dst(Topology &ignored) { return dst(); }
+  inline Ptr<Neuron> dst() { return sdst.extractNeuron(); }
+  // HACK for DelieverContext ... what a shame
+  inline boost::tuple<Ptr<SpikeArrival>, Ptr<Synapse>> instance() { 
+    return boost::make_tuple(sa, sdst);
+  }
+
+  Ptr<Synapse> sdst;
+  Ptr<SpikeArrival> sa;
+};
+
+#endif // lolpAJAYZev7fEXugmdiNlqUhWA