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Diffstat (limited to 'third_party/nix/src/libexpr/primops.hh')
| -rw-r--r-- | third_party/nix/src/libexpr/primops.hh | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/nix/src/libexpr/primops.hh b/third_party/nix/src/libexpr/primops.hh new file mode 100644 index 000000000000..6abd0508a09b --- /dev/null +++ b/third_party/nix/src/libexpr/primops.hh @@ -0,0 +1,26 @@ +#include <tuple> +#include <vector> + +#include "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); +/* Execute a program and parse its output */ +void prim_exec(EvalState& state, const Pos& pos, Value** args, Value& v); + +} // namespace nix |