- Draft first version of rr_priority (incomplete, will need some more

exported interface)
- Add to the Makefile the glade files


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@804 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
tchernobog 2006-07-31 22:29:42 +00:00
parent 96e8198d83
commit 1d34e1f592
3 changed files with 58 additions and 0 deletions

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@ -299,6 +299,10 @@ noinst_HEADERS += \
# ---------- glade files -----------
glade_DATA = \
glade/add-process-dialog.glade \
glade/add-request-dialog.glade \
glade/add-resource-dialog.glade \
glade/add-thread-dialog.glade \
glade/main-window.glade
# ############################################################

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@ -146,6 +146,7 @@ MOSTLYCLEANFILES += $(proxies) $(wrappers)
# built-in policies
policies_PYTHON = \
src/builtin-policies/fcfs.py \
src/builtin-policies/rr_priority.py \
src/builtin-policies/sjf.py

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@ -0,0 +1,53 @@
# src/builtin-policies/rr_priority.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 rr_priority(Policy) :
def __init__(self):
pass;
def configure(self):
print 'No options to configure for rr_priority'
def is_preemptive(self):
return False
# FIXME pass to a configurable amount
def get_time_slice(self):
return 2
# FIXME incorrect, but must be implemented to allow
# loading from the policy manager
def wants(self):
return 0
def sort_queue(self, queue):
by_prio = lambda a, b: \
a.get_current_priority() < \
b.get_current_priority()
by_ltime = lambda a, b: \
a.get_last_acquisition() > \
b.get_last_acquisition()
self.sort(queue,by_ltime)
self.sort(queue,by_prio)