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Fix Linux build as best as possible while size issues still remain with MinGW.
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34
examples/source/stack_aligned_function.cpp
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34
examples/source/stack_aligned_function.cpp
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#define SOL_CHECK_ARGUMENTS 1
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#include <sol/sol.hpp>
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#include "assert.hpp"
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int main(int, char*[]) {
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sol::state lua;
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lua.script("function func (a, b) return (a + b) * 2 end");
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sol::reference func_ref = lua["func"];
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// for some reason, you need to use the low-level API
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func_ref.push(); // function on stack now
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// maybe this is in a lua_CFunction you bind,
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// or maybe you're trying to work with a pre-existing system
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// maybe you've used a custom lua_load call, or you're working
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// with state_view's load(lua_Reader, ...) call...
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// here's a little bit of how you can work with the stack
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lua_State* L = lua.lua_state();
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sol::stack_aligned_function func(L, -1);
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lua_pushinteger(L, 5); // argument 1, using plain API
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lua_pushinteger(L, 6); // argument 2
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// take 2 arguments from the top,
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// and use "stack_aligned_function" to call
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int result = func(sol::stack_count(2));
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// make sure everything is clean
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c_assert(result == 22);
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c_assert(lua.stack_top() == 0); // stack is empty/balanced
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return 0;
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}
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