feature: implemented the luaL_checkcdataptr C API for converting LuaJIT cdata pointer object on Lua stack to pointer.#74
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dndx wants to merge 2 commits intoopenresty:v2.1-agentzhfrom
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cdata pointer object on Lua stack to pointer.
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Why do we need this? Any concrete use cases? The cdata type is designed to be used with FFI, not the traditional Lua C API context. |
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Hmm, that looks more like a hack since we lose the type information of the incoming cdata arguments. I think the right way is to re-implement the |
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Superseded by: openresty/lua-nginx-module#1602. |
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Right now LuaJIT does not expose any C API for C code to unwrap boxed
cdataobjects from the stack. This API adds support for unwrapping pointer typecdataobjects.