From 6cc1541782084111a8fa0a1e34d685a2e8c58459 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 9 Oct 2020 20:18:08 +0000
Subject: Split out `local-fs-store.hh`

This matches the already-existing `local-fs-store.cc`.
---
 src/libstore/local-fs-store.hh | 48 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 src/libstore/local-fs-store.hh

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

diff --git a/src/libstore/local-fs-store.hh b/src/libstore/local-fs-store.hh
new file mode 100644
index 000000000..8eccd8236
--- /dev/null
+++ b/src/libstore/local-fs-store.hh
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "store-api.hh"
+
+namespace nix {
+
+struct LocalFSStoreConfig : virtual StoreConfig
+{
+    using StoreConfig::StoreConfig;
+    // FIXME: the (StoreConfig*) cast works around a bug in gcc that causes
+    // it to omit the call to the Setting constructor. Clang works fine
+    // either way.
+    const PathSetting rootDir{(StoreConfig*) this, true, "",
+        "root", "directory prefixed to all other paths"};
+    const PathSetting stateDir{(StoreConfig*) this, false,
+        rootDir != "" ? rootDir + "/nix/var/nix" : settings.nixStateDir,
+        "state", "directory where Nix will store state"};
+    const PathSetting logDir{(StoreConfig*) this, false,
+        rootDir != "" ? rootDir + "/nix/var/log/nix" : settings.nixLogDir,
+        "log", "directory where Nix will store state"};
+};
+
+class LocalFSStore : public virtual Store, public virtual LocalFSStoreConfig
+{
+public:
+
+    const static string drvsLogDir;
+
+    LocalFSStore(const Params & params);
+
+    void narFromPath(const StorePath & path, Sink & sink) override;
+    ref<FSAccessor> getFSAccessor() override;
+
+    /* Register a permanent GC root. */
+    Path addPermRoot(const StorePath & storePath, const Path & gcRoot);
+
+    virtual Path getRealStoreDir() { return storeDir; }
+
+    Path toRealPath(const Path & storePath) override
+    {
+        assert(isInStore(storePath));
+        return getRealStoreDir() + "/" + std::string(storePath, storeDir.size() + 1);
+    }
+
+    std::shared_ptr<std::string> getBuildLog(const StorePath & path) override;
+};
+
+}
-- 
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