- Reorder pyloader plugin a little so that sources go in a separate

directory


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@605 3ecf2c5c-341e-0410-92b4-d18e462d057c

plugins/pyloader/src/builtin-policies/fcfs.py

@@ -0,0 +1,42 @@
+# src/builtin-policies/fcfs.py - 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
+
+
+from Policy import Policy
+import sys
+
+class fcfs(Policy) :
+    def __init__(self):
+        pass;
+
+    def configure(self):
+        print 'No options to configure for fcfs'
+
+    def is_preemptive(self):
+        return False
+
+    def get_time_slice(self):
+        return -2
+
+    def sort_queue(self, queue):
+        cmpf = lambda a, b: \
+            a.get_schedulable().get_arrival_time() < \
+            b.get_schedulable().get_arrival_time()
+        self.sort(queue,cmpf)

plugins/pyloader/src/builtin-policies/sjf.py

@@ -0,0 +1,42 @@
+# src/builtin-policies/sjf.py - 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
+
+
+from Policy import Policy
+import sys
+
+class sjf(Policy) :
+    def __init__(self):
+        pass;
+
+    def configure(self):
+        print 'No options to configure for fcfs'
+
+    def is_preemptive(self):
+        return False
+
+    def get_time_slice(self):
+        return -1
+
+    def sort_queue(self, queue):
+        cmpf = lambda a, b: \
+            a.get_cpu_time_left() < \
+            b.get_cpu_time_left()
+        self.sort(queue,cmpf)