// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
/* ######################################################################

   Upgrade - Upgrade/DistUpgrade releated code
   
   ##################################################################### */
									/*}}}*/

#ifndef PKGLIB_UPGRADE_H
#define PKGLIB_UPGRADE_H

#include <stddef.h>
#include <apt-pkg/macros.h>

class pkgDepCache;
class OpProgress;

namespace APT {
   namespace Upgrade {
      // FIXME: make this "enum class UpgradeMode {" once we enable c++11
      enum UpgradeMode {
         FORBID_REMOVE_PACKAGES = 1,
         FORBID_INSTALL_NEW_PACKAGES = 2,
	 ALLOW_EVERYTHING = 0
      };
#if APT_PKG_ABI >= 413
      bool Upgrade(pkgDepCache &Cache, int UpgradeMode, OpProgress * const Progress = NULL);
#else
      bool Upgrade(pkgDepCache &Cache, int UpgradeMode);
      bool Upgrade(pkgDepCache &Cache, int UpgradeMode, OpProgress * const Progress);
#endif
   }
}

// please use APT::Upgrade::Upgrade() instead
APT_DEPRECATED bool pkgDistUpgrade(pkgDepCache &Cache);
APT_DEPRECATED bool pkgAllUpgrade(pkgDepCache &Cache);

bool pkgMinimizeUpgrade(pkgDepCache &Cache);
#endif