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https://github.com/drasko/codezero.git
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10d2d7269f
Container rules are too many and repetitive for each container. With this change, the cml file is autogenerated from a container template cml and the architecture cml, e.g. arm.cml. -c option determines the number of containers. See build.py -h for more.
73 lines
1.8 KiB
Python
Executable File
73 lines
1.8 KiB
Python
Executable File
#! /usr/bin/env python2.6
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# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- a microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, sys, shelve, glob
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from os.path import join
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PROJRELROOT = '../../'
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
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sys.path.append(os.path.abspath("../"))
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from config.projpaths import *
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from config.configuration import *
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containers_menu = \
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'''
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menu containers_menu
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'''
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containers_constraint = \
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'''
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unless CONTAINERS > %d suppress cont%d_menu
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'''
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containers_default = \
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'''
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default CONTAINERS from %d
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'''
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def add_container_constraint(cid):
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cml_string = ""
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if cid == 0:
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return ""
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cml_string = containers_constraint % (cid, cid)
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return cml_string
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def generate_container_cml(arch, ncont):
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contid_occurence = 223 # Exact number of arguments
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fbody = ""
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with open(join(CML2_CONFIG_SRCDIR, arch + '.cml')) as in_cml:
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fbody += in_cml.read()
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# Add container visibility constraint
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for cont in range(ncont):
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fbody += add_container_constraint(cont)
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# Add number of default containers
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fbody += containers_default % ncont
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# Generate the containers menu with as many entries as containers
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fbody += containers_menu
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for cont in range(ncont):
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fbody += '\tcont%d_menu\n' % cont
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# Write each container's rules
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for cont in range(ncont):
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with open(CML2_CONT_DEFFILE, "rU") as contdefs:
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defbody = contdefs.read()
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defbody = defbody.replace("%\n", "%%\n")
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fbody += defbody % tuple(contid_occurence * [cont])
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# Write the result to output rules file.
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with open(join(CML2_CONFIG_SRCDIR, "out.cml"), "w+") as out_cml:
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out_cml.write(fbody)
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if __name__ == "__main__":
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generate_container_cml('arm', 4)
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