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#include <tuple>
#include <vector>
#include "libexpr/eval.hh"
namespace nix {
struct RegisterPrimOp {
typedef std::vector<std::tuple<std::string, size_t, PrimOpFun>> PrimOps;
static PrimOps* primOps;
/* You can register a constant by passing an arity of 0. fun
will get called during EvalState initialization, so there
may be primops not yet added and builtins is not yet sorted. */
RegisterPrimOp(const std::string& name, size_t arity, PrimOpFun fun);
};
/* These primops are disabled without enableNativeCode, but plugins
may wish to use them in limited contexts without globally enabling
them. */
/* Load a ValueInitializer from a DSO and return whatever it initializes */
void prim_importNative(EvalState& state, const Pos& pos, Value** args,
Value& v);
} // namespace nix
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