77 lines
1.3 KiB
Lua
77 lines
1.3 KiB
Lua
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local ffi = FFI or require("ffi")
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Simulation = Simulation or {}
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ffi.cdef[[
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struct Wire {
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int objref;
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int layer;
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struct Net* group;
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int bounds[6];
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};
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struct Port {
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bool state;
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char type;
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struct Gate* gate;
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struct Net* group;
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};
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struct Gate {
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int logic_ref;
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bool in_queue;
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struct Port ports[?];
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};
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struct Net {
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bool state;
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bool in_queue;
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int updatetick;
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int state_num;
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int num_gates_update;
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struct Gate* gates_update[?];
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};
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]]
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function Simulation.compile(sim)
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-- assemble a list of all nets
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local all_nets = {}
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local all_nets_t = {}
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for k, wire in pairs(sim.wires) do
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local net = Wire.getgroup(wire)
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all_nets_t[net] = net
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end
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local num_nets = 0
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for net_id, net in pairs(all_nets_t) do
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table.insert(all_nets, net)
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end
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-- assemble a list of all gates
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local all_gates = {}
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for k, gate in pairs(sim.gates) do
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table.insert(all_gates, gate)
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end
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-- construct each gate into an array
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-- construct array of all nets
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local c_nets = ffi.new("struct Net["..(#all_nets).."]")
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for net_idx, net in ipairs(all_nets) do
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local c_net = ffi.new("struct Net", #net.gates_update)
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for gate_idx, gate in ipairs(net.gates_update) do
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end
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c_nets[net_idx] = c_net
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end
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end
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function Simulation.decompile(sim)
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end
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function Simulation.tick_compiled(sim)
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end
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