https://gist.github.com/gaspard/1087382
https://gist.github.com/marciol/1983296
| -- luajit simple_jit.lua
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ffi = require 'ffi'
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simple = ffi.load('simple') |
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ffi.cdef[[
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typedef struct Simple Simple; |
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Simple *Simple_Simple(int); |
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void Simple__gc(Simple *); |
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int Simple_id(Simple *); |
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]]
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-- wrap into class like behavior
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local mt = {} |
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mt.__index = mt |
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function mt.id(self, ...) |
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return simple.Simple_id(self.super,...) |
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end
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function Simple(...) |
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local self = {super = simple.Simple_Simple(...)} |
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ffi.gc(self.super, simple.Simple__gc) |
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return setmetatable(self, mt) |
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end
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s = Simple(6) |
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print(s:id()) |
