Files
codezero/scripts/examples/examples_generator.py
Bora Sahin bb6dd492e0 Bare container type is converted to Examples container type.
Examples container type is designed to keep applications using codezero
userspace libraries, which is aiming to help newcomers who would like to
develop programs on top of the l4 microkernel.

Now bare bone application is one of the examples. In the near future, lots of
new programs will be introduced to show the various aspects of codezero
eco-system.
2009-11-13 12:57:40 +02:00

147 lines
6.3 KiB
Python
Executable File

#! /usr/bin/env python2.6
# -*- mode: python; coding: utf-8; -*-
#
# Codezero -- Virtualization microkernel for embedded systems.
#
# Copyright © 2009 B Labs Ltd
#
import os, sys, shelve, glob
from os.path import join
PROJRELROOT = '../../'
sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
sys.path.append(os.path.abspath("../"))
SCRIPTROOT = os.path.abspath(os.path.dirname(__file__))
from config.projpaths import *
from config.configuration import *
from config.lib import *
class ExamplesContGenerator:
def __init__(self):
self.CONT_SRC_DIR = '' # Set when container is selected
self.EXAMPLES_SRC_BASEDIR = join(PROJROOT, 'conts')
self.EXAMPLES_PROJ_SRC_DIR = join(PROJROOT, 'conts/examples')
self.main_builder_name = 'build.py'
self.main_configurator_name = 'configure.py'
self.mailing_list_url = 'http://lists.l4dev.org/mailman/listinfo/codezero-devel'
self.build_script_in = join(SCRIPTROOT, 'files/SConstruct.in')
self.build_readme_in = join(SCRIPTROOT, 'files/build.readme.in')
self.build_desc_in = join(SCRIPTROOT, 'files/container.desc.in')
self.linker_lds_in = join(SCRIPTROOT, 'files/linker.lds.in')
self.container_h_in = join(SCRIPTROOT, 'files/container.h.in')
self.build_script_name = 'SConstruct'
self.build_readme_name = 'build.readme'
self.build_desc_name = '.container'
self.linker_lds_name = 'linker.lds'
self.container_h_name = 'container.h'
self.container_h_out = None
self.build_script_out = None
self.build_readme_out = None
self.build_desc_out = None
self.src_main_out = None
def create_examples_srctree(self, config, cont):
# First, create the base project directory and sources
str = 'example' + cont.example_id
shutil.copytree(join(self.EXAMPLES_PROJ_SRC_DIR, str), self.CONT_SRC_DIR)
def copy_examples_build_desc(self, config, cont):
id_header = '[Container ID]\n'
type_header = '\n[Container Type]\n'
name_header = '\n[Container Name]\n'
pager_lma_header = '\n[Container Pager LMA]\n'
pager_vma_header = '\n[Container Pager VMA]\n'
pager_virtmem_header = '\n[Container Virtmem Region %s]\n'
pager_physmem_header = '\n[Container Physmem Region %s]\n'
with open(self.build_desc_out, 'w+') as fout:
fout.write(id_header)
fout.write('\t' + str(cont.id) + '\n')
fout.write(type_header)
fout.write('\t' + cont.type + '\n')
fout.write(name_header)
fout.write('\t' + cont.name + '\n')
fout.write(pager_lma_header)
fout.write('\t' + conv_hex(cont.pager_lma) + '\n')
fout.write(pager_vma_header)
fout.write('\t' + conv_hex(cont.pager_vma) + '\n')
for ireg in range(cont.virt_regions):
fout.write(pager_virtmem_header % ireg)
fout.write('\t' + cont.virtmem["START"][ireg] + ' - ' + cont.virtmem["END"][ireg] + '\n')
for ireg in range(cont.phys_regions):
fout.write(pager_physmem_header % ireg)
fout.write('\t' + cont.physmem["START"][ireg] + ' - ' + cont.physmem["END"][ireg] + '\n')
def copy_examples_build_readme(self, config, cont):
with open(self.build_readme_in) as fin:
str = fin.read()
with open(self.build_readme_out, 'w+') as fout:
# Make any manipulations here
fout.write(str % (self.mailing_list_url, \
cont.name, \
self.build_desc_name, \
self.main_builder_name, \
self.main_configurator_name, \
self.main_configurator_name))
def copy_examples_container_h(self, config, cont):
with open(self.container_h_in) as fin:
str = fin.read()
with open(self.container_h_out, 'w+') as fout:
# Make any manipulations here
fout.write(str % (cont.name, cont.id, cont.id))
def create_examples_sources(self, config, cont):
self.create_examples_srctree(config, cont)
self.copy_examples_build_readme(config, cont)
self.copy_examples_build_desc(config, cont)
self.generate_linker_script(config, cont)
self.copy_examples_container_h(config, cont)
def update_configuration(self, config, cont):
self.copy_examples_build_desc(config, cont)
self.generate_linker_script(config, cont)
self.copy_examples_container_h(config, cont)
def check_create_examples_sources(self, config):
for cont in config.containers:
if cont.type == "examples":
# Determine container directory name.
self.CONT_SRC_DIR = join(self.EXAMPLES_SRC_BASEDIR, cont.dirname.lower())
self.build_readme_out = join(self.CONT_SRC_DIR, self.build_readme_name)
self.build_desc_out = join(self.CONT_SRC_DIR, self.build_desc_name)
self.linker_lds_out = join(join(self.CONT_SRC_DIR, 'include'), \
self.linker_lds_name)
self.container_h_out = join(join(self.CONT_SRC_DIR, 'include'), \
self.container_h_name)
if not os.path.exists(join(self.EXAMPLES_SRC_BASEDIR, cont.dirname)):
self.create_examples_sources(config, cont)
else:
# Don't create new sources but update configuration
self.update_configuration(config, cont)
def generate_linker_script(self, config, cont):
with open(self.linker_lds_in) as fin:
str = fin.read()
with open(self.linker_lds_out, 'w+') as fout:
fout.write(str % (conv_hex(cont.pager_vma), \
conv_hex(cont.pager_lma)))
def examples_container_generate(self, config):
self.check_create_examples_sources(config)
if __name__ == "__main__":
config = configuration_retrieve()
config.config_print()
examples_cont = ExamplesContGenerator()
examples_cont.examples_container_generate(config)