/usr/include/luabind/yield_policy.hpp is in libluabind-dev 0.9.1+dfsg-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Permission is hereby granted, free of charge, to any person obtaining a
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// Software is furnished to do so, subject to the following conditions:
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#ifndef LUABIND_YIELD_POLICY_HPP_INCLUDED
#define LUABIND_YIELD_POLICY_HPP_INCLUDED
#include <luabind/config.hpp>
#include <luabind/detail/policy.hpp>
namespace luabind { namespace detail
{
struct yield_policy
{
static void precall(lua_State*, const index_map&) {}
static void postcall(lua_State*, const index_map&) {}
};
template<class T>
struct has_yield
{
BOOST_STATIC_CONSTANT(bool,
value = (boost::is_same<yield_policy, typename T::head>::value ||
has_yield<typename T::tail>::value));
};
template<>
struct has_yield<null_type>
{
BOOST_STATIC_CONSTANT(bool, value = false);
};
}}
namespace luabind
{
detail::policy_cons<detail::yield_policy, detail::null_type> const yield = {};
namespace detail
{
inline void ignore_unused_yield()
{
(void)yield;
}
}
}
#endif // LUABIND_YIELD_POLICY_HPP_INCLUDED
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