1 files changed, 22 insertions, 0 deletions
diff --git a/src/fix-ng/primops.hh b/src/fix-ng/primops.hh
new file mode 100644
index 000000000000..41b572c688d9
--- /dev/null
+++ b/src/fix-ng/primops.hh
@@ -0,0 +1,22 @@
+#ifndef __PRIMOPS_H
+#define __PRIMOPS_H
+
+#include "eval.hh"
+
+
+/* Load and evaluate an expression from path specified by the
+   argument. */ 
+Expr primImport(EvalState & state, Expr arg);
+
+
+/* Construct (as a unobservable) side effect) a Nix derivation
+   expression that performs the derivation described by the argument
+   set.  Returns the original set extended with the following
+   attributes: `outPath' containing the primary output path of the
+   derivation; `drvPath' containing the path of the Nix expression;
+   and `type' set to `derivation' to indicate that this is a
+   derivation. */
+Expr primDerivation(EvalState & state, Expr args);
+
+
+#endif /* !__PRIMOPS_H */