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-rw-r--r--apt-pkg/cachefile.h48
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diff --git a/apt-pkg/cachefile.h b/apt-pkg/cachefile.h
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+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+// $Id: cachefile.h,v 1.1 1999/04/18 06:36:36 jgg Exp $
+/* ######################################################################
+
+ CacheFile - Simple wrapper class for opening, generating and whatnot
+
+ This class implements a simple 2 line mechanism to open various sorts
+ of caches. It can operate as root, as not root, show progress and so on,
+ it transparently handles everything necessary.
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef PKGLIB_CACHEFILE_H
+#define PKGLIB_CACHEFILE_H
+
+#ifdef __GNUG__
+#pragma interface "apt-pkg/cachefile.h"
+#endif
+
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/dpkginit.h>
+
+class pkgCacheFile
+{
+ protected:
+
+ MMap *Map;
+ pkgDepCache *Cache;
+ pkgDpkgLock *Lock;
+
+ public:
+
+ // We look pretty much exactly like a pointer to a dep cache
+ inline operator pkgDepCache &() {return *Cache;};
+ inline pkgDepCache *operator ->() {return Cache;};
+ inline pkgDepCache &operator *() {return *Cache;};
+
+ // Release the dpkg status lock
+ inline void ReleaseLock() {Lock->Close();};
+
+ bool Open(OpProgress &Progress,bool WithLock = true);
+
+ pkgCacheFile();
+ ~pkgCacheFile();
+};
+
+#endif