- I forgot to include a pair of files.

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@959 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/default_resource_policy_manager.cc

@@ -0,0 +1,45 @@
+// src/backend/default_resource_policy_manager.cc - Copyright 2005, 2006, University
+//               of Padova, dept. of Pure and Applied
+//               Mathematics
+//
+// This file is part of SGPEMv2.
+//
+// This is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// SGPEMv2 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with SGPEMv2; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+
+#include "resource_policy_lifo.hh"
+#include "default_resource_policy_manager.hh"
+#include "resource_policies_gatekeeper.hh"
+
+using namespace sgpem;
+
+DefaultResourcePolicyManager::DefaultResourcePolicyManager()
+{
+	ResourcePolicy * lifo = new ResourcePolicyLiFo();
+	_policies.push_back(lifo);
+  ResourcePoliciesGatekeeper::get_instance().register_manager(this);
+}
+
+
+DefaultResourcePolicyManager::~DefaultResourcePolicyManager()
+{
+  ResourcePoliciesGatekeeper::get_instance().unregister_manager(this);
+}
+
+const std::vector<ResourcePolicy*>&
+DefaultResourcePolicyManager::get_avail_policies() const
+{
+  return _policies;
+}

src/backend/default_resource_policy_manager.hh

@@ -0,0 +1,63 @@
+// src/backend/default_resource_policy_manager.hh - Copyright 2005, 2006, University
+//               of Padova, dept. of Pure and Applied
+//               Mathematics
+//
+// This file is part of SGPEMv2.
+//
+// This is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// SGPEMv2 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with SGPEMv2; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#ifndef DEFAULT_RESOURCE_POLICY_MANAGER_HH
+#define DEFAULT_RESOURCE_POLICY_MANAGER_HH 1
+
+namespace sgpem
+{
+  class ResourcePolicy;
+}
+
+#include "config.h"
+
+#include "resource_policy_manager.hh"
+
+#include <vector>
+
+
+namespace sgpem
+{
+  class DefaultResourcePolicyManager;
+
+  /**
+    ResourcePolicyManager is the Abstract Factory for \ref ResourcePolicy objects.
+  */
+  class SG_DLLEXPORT DefaultResourcePolicyManager : public ResourcePolicyManager
+  {
+  public:
+    /** \brief DefaultResourcePolicyManager constructor
+     *
+     * Registers itself to the ResourcePoliciesGatekeeper singleton.
+    */
+    DefaultResourcePolicyManager();
+
+    virtual ~DefaultResourcePolicyManager();
+
+    virtual const std::vector<ResourcePolicy*>& get_avail_policies() const;
+
+  private:
+    std::vector<ResourcePolicy*> _policies;
+  };
+
+} //~ namespace sgpem
+
+#endif
+

src/backend/resource_policy_lifo.cc

@@ -0,0 +1,69 @@
+// src/backend/resource_policy_lifo.cc - Copyright 2005, 2006, University
+//               of Padova, dept. of Pure and Applied
+//               Mathematics
+//
+// This file is part of SGPEMv2.
+//
+// This is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// SGPEMv2 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with SGPEMv2; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#include "resource_policy_lifo.hh"
+using namespace std;
+using namespace sgpem;
+
+ResourcePolicyLiFo::~ResourcePolicyLiFo()
+{}
+
+
+PolicyParameters&
+ResourcePolicyLiFo::get_parameters()
+{
+  return _parameters;
+}
+
+void
+ResourcePolicyLiFo::configure()
+ throw(UserInterruptException)
+{
+}
+
+void
+ResourcePolicyLiFo::enforce()
+ throw(UserInterruptException)
+{
+  printf("\nResourcePolicy 'LiFo' has been called.");
+}
+
+Glib::ustring
+ResourcePolicyLiFo::get_description() const
+{
+  return "A resource policy which allows a request to be immediately allocated if there is enough space.";
+}
+
+Glib::ustring
+ResourcePolicyLiFo::get_name() const
+{
+  return "Last In, First Out";
+}
+
+
+void
+ResourcePolicyLiFo::activate()
+{
+}
+
+void
+ResourcePolicyLiFo::deactivate()
+{
+}

src/backend/resource_policy_lifo.hh

@@ -0,0 +1,91 @@
+// src/backend/resource_policy_lifo.hh - Copyright 2005, 2006, University
+//               of Padova, dept. of Pure and Applied
+//               Mathematics
+//
+// This file is part of SGPEMv2.
+//
+// This is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// SGPEMv2 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with SGPEMv2; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#ifndef RESOURCE_POLICY_LIFO_HH
+#define RESOURCE_POLICY_LIFO_HH 1
+
+#include "config.h"
+#include "gettext.h"
+
+#include "glibmm/ustring.h"
+
+#include "resource_policy.hh"
+#include "policy_parameters.hh"
+#include "user_interrupt_exception.hh"
+
+namespace sgpem
+{
+  class ResourcePolicyLiFo;
+
+  /** \brief
+  It's a Strategy wich stay for a resource allocating algorithm.
+  It implements the related resource allocation policy.
+  */
+  class SG_DLLEXPORT ResourcePolicyLiFo : public ResourcePolicy
+  {
+  public:
+    virtual ~ResourcePolicyLiFo();
+
+    /**
+      Initialize the inner components of the policy.
+
+      Because it's a pure virtual method, must be re-implemented 
+      in concrete derived classes.
+     */
+    virtual void configure() throw(UserInterruptException);
+
+    /**
+      Mixes the queues. 
+     
+      Because it's a pure virtual method, must be re-implemented 
+      in concrete derived classes.
+     */
+    virtual void enforce() throw(UserInterruptException);
+
+    /**
+      Gets a string description of the policy.
+
+      Because it's a pure virtual method, must be re-implemented 
+      in concrete derived classes.
+      \return String description of the policy.
+     */
+    virtual Glib::ustring get_description() const;
+
+    virtual Glib::ustring get_name() const;
+
+    virtual void activate();
+
+    virtual void deactivate();
+
+    /**
+      Gets the parameters related with this policy.
+
+      \return The policy parameters.
+     */
+    PolicyParameters& get_parameters();
+
+  protected:
+    PolicyParameters _parameters;
+  };
+
+}//~ namespace sgpem
+
+
+#endif