X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdependencycache.h;h=4160cec3a41cf5f7fc0cd39ae64202c7d40988ab;hb=ca18323d45d67243773b03668e79c715aa976441;hp=5cde40d919ce0d759a2ab1c862ad0818ce8d912f;hpb=8bc8db44c47cd2906c57dccbfb589e41eff7f694;p=builder.git

diff --git a/source/dependencycache.h b/source/dependencycache.h
index 5cde40d..4160cec 100644
--- a/source/dependencycache.h
+++ b/source/dependencycache.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef DEPENDENCYCACHE_H_
 #define DEPENDENCYCACHE_H_
 
@@ -14,26 +7,33 @@ Distributed under the LGPL
 class Package;
 
 /**
-Stores dependencies to avoid expensive operations during DAG building phase.
-The dependencies are stored in a map with target name as key and a list of
-strings as value.  The targets are free to store whatever they want here.
+Stores dependencies to avoid expensive filesystem operations during DAG
+building phase.  The dependencies are stored in a map with target name as key
+and a list of strings as value.  The targets are free to store whatever they
+want here.
 */
 class DependencyCache
 {
-public:
-	DependencyCache(Package &p);
-	void             set_deps(const std::string &tgt, const StringList &d);
-	const StringList &get_deps(const std::string &tgt) const;
-	const Msp::Time::TimeStamp &get_mtime() const { return mtime; }
-	void             load();
-	void             save() const;
 private:
 	typedef std::map<std::string, StringList> DepsMap;
 
-	Package &package;
+	SourcePackage &package;
 	DepsMap deps;
 	Msp::Time::TimeStamp mtime;
 	bool changed;
+
+public:
+	DependencyCache(SourcePackage &p);
+
+	void set_deps(const std::string &tgt, const StringList &d);
+	bool has_deps(const std::string &tgt) const;
+	const StringList &get_deps(const std::string &tgt) const;
+	const Msp::Time::TimeStamp &get_mtime() const { return mtime; }
+	void load();
+
+	/** Saves the depencency cache.  Does nothing if the cache is empty or
+	nothing has changed. */
+	void save() const;
 };
 
 #endif