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https://github.com/drasko/codezero.git
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dd04734491
By moving shelve retrieval details to configuration_retrieve() into configuration.py, the top-level SConstruct can now get full configuration object from shelve.
130 lines
4.1 KiB
Python
130 lines
4.1 KiB
Python
#! /usr/bin/env python2.6
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# -*- mode: python; coding: utf-8; -*-
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import os, sys, shelve, shutil, re
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from projpaths import *
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class Container:
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def __init__(self):
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self.name = None
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self.type = None
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self.id = None
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self.lma_start = None
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self.lma_end = None
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self.vma_start = None
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self.vma_end = None
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class configuration:
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def __init__(self):
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self.arch = None
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self.subarch = None
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self.platform = None
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self.all = []
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self.containers = []
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# Get all name value symbols
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def get_all(self, name, val):
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self.all.append([name, val])
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# Convert line to name value pair, if possible
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def line_to_name_value(self, line):
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parts = line.split()
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if len(parts) > 0:
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if parts[0] == "#define":
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return parts[1], parts[2]
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return None
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# Extract architecture from a name value pair
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def get_arch(self, name, val):
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if name[:len("CONFIG_ARCH_")] == "CONFIG_ARCH_":
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parts = name.split("_", 3)
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self.arch = parts[2].lower()
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# Extract subarch from a name value pair
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def get_subarch(self, name, val):
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if name[:len("CONFIG_SUBARCH_")] == "CONFIG_SUBARCH_":
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parts = name.split("_", 3)
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self.subarch = parts[2].lower()
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# Extract platform from a name value pair
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def get_platform(self, name, val):
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if name[:len("CONFIG_PLATFORM_")] == "CONFIG_PLATFORM_":
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parts = name.split("_", 3)
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self.platform = parts[2].lower()
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# Extract number of containers
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def get_ncontainers(self, name, val):
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if name[:len("CONFIG_CONTAINERS")] == "CONFIG_CONTAINERS":
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self.ncontainers = val
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# TODO: Carry this over to Container() as static method???
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def get_container_parameter(self, id, param, val):
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if param[:len("VIRT_START")] == "VIRT_START":
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self.containers[id].vma_start = val
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elif param[:len("VIRT_END")] == "VIRT_END":
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self.containers[id].vma_end = val
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elif param[:len("PHYS_START")] == "PHYS_START":
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self.containers[id].lma_start = val
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elif param[:len("PHYS_END")] == "PHYS_END":
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self.containers[id].lma_end = val
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else:
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param1, param2 = param.split("_", 2)
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if param1 == "TYPE":
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if param2 == "LINUX":
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self.containers[id].type = "linux"
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elif param2 == "C0_POSIX":
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self.containers[id].type = "cps"
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elif param2 == "BARE":
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self.containers[id].type = "bare"
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# Extract parameters for containers
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def get_container_parameters(self, name, val):
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matchobj = re.match(r"(CONFIG_CONT){1}([0-9]){1}(\w+)", name)
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if not matchobj:
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return None
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prefix, idstr, param = matchobj.groups()
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id = int(idstr)
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# Create and add new container if this id was not seen
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self.check_add_container(id)
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# Get rid of '_' in front
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param = param[1:]
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# Check and store info on this parameter
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self.get_container_parameter(id, param, val)
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def check_add_container(self, id):
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for cont in self.containers:
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if id == cont.id:
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return
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# New container created. TODO: Pass id to constructor
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container = Container()
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container.id = id
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self.containers.append(container)
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# Make sure elements in order for indexed accessing
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self.containers.sort()
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def configuration_save(config):
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if not os.path.exists(CONFIG_SHELVE_DIR):
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os.mkdir(CONFIG_SHELVE_DIR)
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config_shelve = shelve.open(CONFIG_SHELVE)
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config_shelve["configuration"] = config
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config_shelve["arch"] = config.arch
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config_shelve["subarch"] = config.subarch
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config_shelve["platform"] = config.platform
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config_shelve["all_symbols"] = config.all
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config_shelve.close()
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def configuration_retrieve():
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# Get configuration information
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config_shelve = shelve.open(CONFIG_SHELVE)
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config = config_shelve["configuration"]
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return config
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