1 files changed, 25 insertions, 0 deletions
diff --git a/src/libstore/path-references.hh b/src/libstore/path-references.hh
new file mode 100644
index 000000000..7b44e3261
--- /dev/null
+++ b/src/libstore/path-references.hh
@@ -0,0 +1,25 @@
+#pragma once
+
+#include "references.hh"
+#include "path.hh"
+
+namespace nix {
+
+std::pair<StorePathSet, HashResult> scanForReferences(const Path & path, const StorePathSet & refs);
+
+StorePathSet scanForReferences(Sink & toTee, const Path & path, const StorePathSet & refs);
+
+class PathRefScanSink : public RefScanSink
+{
+    std::map<std::string, StorePath> backMap;
+
+    PathRefScanSink(StringSet && hashes, std::map<std::string, StorePath> && backMap);
+
+public:
+
+    static PathRefScanSink fromPaths(const StorePathSet & refs);
+
+    StorePathSet getResultPaths();
+};
+
+}