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authorEelco Dolstra <eelco.dolstra@logicblox.com>2015-05-21T13·42+0200
committerEelco Dolstra <eelco.dolstra@logicblox.com>2015-05-21T13·42+0200
commit22b1a8d43f0dea4f85bce2e79b1b986ecd8ba7f6 (patch)
tree5d64634fb4c398e52b8ac45772b43ff0f4a94798 /src/nix-env/profiles.hh
parent13493ef97c01a9839c340cbe4e99baae65b20e15 (diff)
Move profiles.{cc,hh} to libstore
Diffstat (limited to 'src/nix-env/profiles.hh')
-rw-r--r--src/nix-env/profiles.hh55
1 files changed, 0 insertions, 55 deletions
diff --git a/src/nix-env/profiles.hh b/src/nix-env/profiles.hh
deleted file mode 100644
index 30d2376d998c..000000000000
--- a/src/nix-env/profiles.hh
+++ /dev/null
@@ -1,55 +0,0 @@
-#pragma once
-
-#include "types.hh"
-#include "pathlocks.hh"
-
-#include <time.h>
-
-
-namespace nix {
-
-
-struct Generation
-{
-    int number;
-    Path path;
-    time_t creationTime;
-    Generation()
-    {
-        number = -1;
-    }
-    operator bool() const
-    {
-        return number != -1;
-    }
-};
-
-typedef list<Generation> Generations;
-
-
-/* Returns the list of currently present generations for the specified
-   profile, sorted by generation number. */
-Generations findGenerations(Path profile, int & curGen);
-    
-Path createGeneration(Path profile, Path outPath);
-
-void deleteGeneration(const Path & profile, unsigned int gen);
-
-void switchLink(Path link, Path target);
-
-/* Ensure exclusive access to a profile.  Any command that modifies
-   the profile first acquires this lock. */
-void lockProfile(PathLocks & lock, const Path & profile);
-
-/* Optimistic locking is used by long-running operations like `nix-env
-   -i'.  Instead of acquiring the exclusive lock for the entire
-   duration of the operation, we just perform the operation
-   optimistically (without an exclusive lock), and check at the end
-   whether the profile changed while we were busy (i.e., the symlink
-   target changed).  If so, the operation is restarted.  Restarting is
-   generally cheap, since the build results are still in the Nix
-   store.  Most of the time, only the user environment has to be
-   rebuilt. */
-string optimisticLockProfile(const Path & profile);
-
-}