From 29cf434a35d82529f56c085c9cd50858c148d086 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 5 Dec 2006 01:31:45 +0000
Subject: * The determination of the root set should be made by the privileged 
  process, so forward the operation. * Spam the user about GC
 misconfigurations (NIX-71). * findRoots: skip all roots that are unreadable -
 the warnings with   which we spam the user should be enough.

---
 src/libstore/store-api.hh | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/libstore/store-api.hh')

diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 795488d17f..bda232d3d2 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -2,6 +2,7 @@
 #define __STOREAPI_H
 
 #include <string>
+#include <map>
 
 #include <boost/shared_ptr.hpp>
 
@@ -33,6 +34,9 @@ struct Substitute
 typedef list<Substitute> Substitutes;
 
 
+typedef std::map<Path, Path> Roots;
+
+
 class StoreAPI 
 {
 public:
@@ -118,6 +122,11 @@ public:
        In either case the permanent root is seen by the collector. */
     virtual void syncWithGC() = 0;
 
+    /* Find the roots of the garbage collector.  Each root is a pair
+       (link, storepath) where `link' is the path of the symlink
+       outside of the Nix store that point to `storePath'.  */
+    virtual Roots findRoots() = 0;
+
 };
 
 
-- 
cgit 1.4.1