wizard/bertos_utils.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 #
   4 # This file is part of BeRTOS.
   5 #
   6 # Bertos is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19 #
  20 # As a special exception, you may use this file as part of a free software
  21 # library without restriction.  Specifically, if other files instantiate
  22 # templates or use macros or inline functions from this file, or you compile
  23 # this file and link it with other files to produce an executable, this
  24 # file does not by itself cause the resulting executable to be covered by
  25 # the GNU General Public License.  This exception does not however
  26 # invalidate any other reasons why the executable file might be covered by
  27 # the GNU General Public License.
  28 #
  29 # Copyright 2008 Develer S.r.l. (http://www.develer.com/)
  30 #
  31 # $Id$
  32 #
  33 # Author: Lorenzo Berni <duplo@develer.com>
  34 #
  35
  36 import os
  37 import fnmatch
  38 import glob
  39 import re
  40 import shutil
  41 # Use custom copytree function
  42 import copytree
  43 import pickle
  44
  45 import const
  46 import plugins
  47 import DefineException
  48
  49 from _wizard_version import WIZARD_VERSION
  50
  51 from LoadException import VersionException, ToolchainException
  52
  53 def isBertosDir(directory):
  54    return os.path.exists(directory + "/VERSION")
  55
  56 def bertosVersion(directory):
  57    return open(directory + "/VERSION").readline().strip()
  58
  59 def enabledModules(project_info):
  60     enabled_modules = []
  61     for name, module in project_info.info("MODULES").items():
  62         if module["enabled"]:
  63             enabled_modules.append(name)
  64     return enabled_modules
  65
  66 def presetList(directory):
  67     """
  68     Return the list of the preset found in the selected BeRTOS Version.
  69     """
  70     abspath = os.path.join(directory, const.PREDEFINED_BOARDS_DIR)
  71     preset_list = dict([
  72         (os.path.join(abspath, preset_dir), presetInfo(os.path.join(abspath, preset_dir)))
  73         for preset_dir in os.listdir(os.path.join(directory, const.PREDEFINED_BOARDS_DIR))
  74     ])
  75     return preset_list
  76
  77 def presetInfo(preset_dir):
  78     """
  79     Return the preset-relevant info contined into the project_file.
  80     """
  81     preset_info = pickle.loads(open(os.path.join(preset_dir, "project.bertos"), "r").read())
  82     try:
  83         description = open(os.path.join(preset_dir, "description"), "r").read()
  84     except IOError:
  85         # No description file found.
  86         description = ""
  87     relevant_info = {
  88         "CPU_NAME": preset_info.get("CPU_NAME"),
  89         "SELECTED_FREQ": preset_info.get("SELECTED_FREQ"),
  90         "WIZARD_VERSION": preset_info.get("WIZARD_VERSION", None),
  91         "PRESET_NAME": preset_info.get("PROJECT_NAME"),
  92         "PRESET_DESCRIPTION": description.decode("utf-8"),
  93     }
  94     return relevant_info
  95
  96 def mergeSources(srcdir, new_sources, old_sources):
  97     # The current mergeSources function provide only a raw copy of the sources in the
  98     # created project.
  99     #
 100     # TODO: implement the three way merge algorithm
 101     #
 102     shutil.rmtree(srcdir, True)
 103     copytree.copytree(os.path.join(new_sources, "bertos"), srcdir, ignore_list=const.IGNORE_LIST)
 104
 105 def projectFileGenerator(project_info):
 106     directory = project_info.info("PROJECT_PATH")
 107     project_data = {}
 108     enabled_modules = []
 109     for module, information in project_info.info("MODULES").items():
 110         if information["enabled"]:
 111             enabled_modules.append(module)
 112     project_data["ENABLED_MODULES"] = enabled_modules
 113     if project_info.info("PRESET"):
 114         # For presets save again the BERTOS_PATH into project file
 115         project_data["PRESET"] = True
 116         project_data["BERTOS_PATH"] = project_info.info("BERTOS_PATH")
 117     else:
 118         # Use the local BeRTOS version instead of the original one
 119         # project_data["BERTOS_PATH"] = project_info.info("BERTOS_PATH")
 120         project_data["BERTOS_PATH"] = directory
 121     project_data["PROJECT_NAME"] = project_info.info("PROJECT_NAME", os.path.basename(directory))
 122     project_data["PROJECT_SRC_PATH"] = project_info.info("PROJECT_SRC_PATH")
 123     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
 124     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
 125     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
 126     project_data["OUTPUT"] = project_info.info("OUTPUT")
 127     project_data["WIZARD_VERSION"] = WIZARD_VERSION
 128     project_data["PRESET"] = project_info.info("PRESET")
 129     return pickle.dumps(project_data)
 130
 131 def loadPlugin(plugin):
 132     """
 133     Returns the given plugin module.
 134     """
 135     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 136
 137 def versionFileGenerator(project_info, version_file):
 138     version = bertosVersion(project_info.info("BERTOS_PATH"))
 139     return version_file.replace('$version', version)
 140
 141 def userMkGenerator(project_info, makefile):
 142     mk_data = {}
 143     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 144     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 145     for key in mk_data:
 146         while makefile.find(key) != -1:
 147             makefile = makefile.replace(key, mk_data[key])
 148     return makefile
 149
 150 def mkGenerator(project_info, makefile):
 151     """
 152     Generates the mk file for the current project.
 153     """
 154     mk_data = {}
 155     mk_data["$pname"] = project_info.info("PROJECT_NAME")
 156     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 157     cpu_mk_parameters = []
 158     for key, value in project_info.info("CPU_INFOS").items():
 159         if key.startswith(const.MK_PARAM_ID):
 160             cpu_mk_parameters.append("%s = %s" %(key.replace("MK", mk_data["$pname"]), value))
 161     mk_data["$cpuparameters"] = "\n".join(cpu_mk_parameters)
 162     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 163     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 164     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 165     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 166     for key in mk_data:
 167         while makefile.find(key) != -1:
 168             makefile = makefile.replace(key, mk_data[key])
 169     return makefile
 170
 171 def makefileGenerator(project_info, makefile):
 172     """
 173     Generate the Makefile for the current project.
 174     """
 175     # TODO write a general function that works for both the mk file and the Makefile
 176     while makefile.find("$pname") != -1:
 177         makefile = makefile.replace("$pname", project_info.info("PROJECT_NAME"))
 178     return makefile
 179
 180 def csrcGenerator(project_info):
 181     modules = project_info.info("MODULES")
 182     files = project_info.info("FILES")
 183     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 184         harvard = True
 185     else:
 186         harvard = False
 187     # file to be included in CSRC variable
 188     csrc = []
 189     # file to be included in PCSRC variable
 190     pcsrc = []
 191     # files to be included in CPPASRC variable
 192     cppasrc = []
 193     # files to be included in CXXSRC variable
 194     cxxsrc = []
 195     # files to be included in ASRC variable
 196     asrc = []
 197     # constants to be included at the beginning of the makefile
 198     constants = {}
 199     for module, information in modules.items():
 200         module_files = set([])
 201         dependency_files = set([])
 202         # assembly sources
 203         asm_files = set([])
 204         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 205         if information["enabled"]:
 206             if "constants" in information:
 207                 constants.update(information["constants"])
 208             cfiles, sfiles = findModuleFiles(module, project_info)
 209             module_files |= set(cfiles)
 210             asm_files |= set(sfiles)
 211             for file in information["hw"]:
 212                 if file.endswith(".c"):
 213                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 214             for file_dependency in information["depends"] + tuple(files.keys()):
 215                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 216                     dependency_files |= set(dependencyCFiles)
 217                     asm_files |= set(dependencySFiles)
 218             for file in module_files:
 219                 if not harvard or information.get("harvard", "both") == "both":
 220                     csrc.append(file)
 221                 if harvard and "harvard" in information:
 222                     pcsrc.append(file)
 223             for file in dependency_files:
 224                 csrc.append(file)
 225             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 226                 csrc.append(file)
 227             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 228                 pcsrc.append(file)
 229             for file in asm_files:
 230                 cppasrc.append(file)
 231     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 232         cppasrc.append(file)
 233     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 234         cxxsrc.append(file)
 235     for file in project_info.info("CPU_INFOS")["ASRC"]:
 236         asrc.append(file)
 237     csrc = set(csrc)
 238     csrc = " \\\n\t".join(csrc) + " \\"
 239     pcsrc = set(pcsrc)
 240     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 241     cppasrc = set(cppasrc)
 242     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 243     cxxsrc = set(cxxsrc)
 244     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 245     asrc = set(asrc)
 246     asrc = " \\\n\t".join(asrc) + " \\"
 247     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 248     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 249
 250 def findModuleFiles(module, project_info):
 251     # Find the files related to the selected module
 252     cfiles = []
 253     sfiles = []
 254     # .c files related to the module and the cpu architecture
 255     for filename, path in project_info.searchFiles(module + ".c"):
 256         path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 257         path = replaceSeparators(path)
 258         cfiles.append(path + "/" + filename)
 259     # .s files related to the module and the cpu architecture
 260     for filename, path in project_info.searchFiles(module + ".s") + \
 261             project_info.searchFiles(module + ".S"):
 262         path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 263         path = replaceSeparators(path)
 264         sfiles.append(path + "/" + filename)
 265     # .c and .s files related to the module and the cpu tags
 266     tags = project_info.info("CPU_INFOS")["CPU_TAGS"]
 267
 268     # Awful, but secure check for version
 269     # TODO: split me in a method/function
 270     try:
 271         version_string = bertosVersion(project_info.info("BERTOS_PATH"))
 272         version_list = [int(i) for i in version_string.split()[-1].split('.')]
 273         if version_list < [2, 5]:
 274             # For older versions of BeRTOS add the toolchain to the tags
 275             tags.append(project_info.info("CPU_INFOS")["TOOLCHAIN"])
 276     except ValueError:
 277         # If the version file hasn't a valid version number do nothing
 278         pass
 279
 280     for tag in tags:
 281         for filename, path in project_info.searchFiles(module + "_" + tag + ".c"):
 282             path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 283             if os.sep != "/":
 284                 path = replaceSeparators(path)
 285             cfiles.append(path + "/" + filename)
 286         for filename, path in project_info.searchFiles(module + "_" + tag + ".s") + \
 287                 project_info.searchFiles(module + "_" + tag + ".S"):
 288             path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 289             path = replaceSeparators(path)
 290             sfiles.append(path + "/" + filename)
 291     return cfiles, sfiles
 292
 293 def replaceSeparators(path):
 294     """
 295     Replace the separators in the given path with unix standard separator.
 296     """
 297     if os.sep != "/":
 298         while path.find(os.sep) != -1:
 299             path = path.replace(os.sep, "/")
 300     return path
 301
 302 def getSystemPath():
 303     path = os.environ["PATH"]
 304     if os.name == "nt":
 305         path = path.split(";")
 306     else:
 307         path = path.split(":")
 308     return path
 309
 310 def findToolchains(path_list):
 311     toolchains = []
 312     for element in path_list:
 313         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 314             toolchains.append(toolchain)
 315     return list(set(toolchains))
 316
 317 def getToolchainInfo(output):
 318     info = {}
 319     expr = re.compile("Target: .*")
 320     target = expr.findall(output)
 321     if len(target) == 1:
 322         info["target"] = target[0].split("Target: ")[1]
 323     expr = re.compile("gcc version [0-9,.]*")
 324     version = expr.findall(output)
 325     if len(version) == 1:
 326         info["version"] = version[0].split("gcc version ")[1]
 327     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 328     build = expr.findall(output)
 329     if len(build) == 1:
 330         build = build[0].split("gcc version ")[1]
 331         build = build[build.find("(") + 1 : build.find(")")]
 332         info["build"] = build
 333     expr = re.compile("Configured with: .*")
 334     configured = expr.findall(output)
 335     if len(configured) == 1:
 336         info["configured"] = configured[0].split("Configured with: ")[1]
 337     expr = re.compile("Thread model: .*")
 338     thread = expr.findall(output)
 339     if len(thread) == 1:
 340         info["thread"] = thread[0].split("Thread model: ")[1]
 341     return info
 342
 343 def getToolchainName(toolchain_info):
 344     name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
 345     return name
 346
 347 def getTagSet(cpu_info):
 348     tag_set = set([])
 349     for cpu in cpu_info:
 350         tag_set |= set([cpu["CPU_NAME"]])
 351         tag_set |= set(cpu["CPU_TAGS"])
 352         tag_set |= set([cpu["TOOLCHAIN"]])
 353     return tag_set
 354
 355
 356 def getInfos(definition):
 357     D = {}
 358     D.update(const.CPU_DEF)
 359     def include(filename, dict = D, directory=definition[1]):
 360         execfile(directory + "/" + filename, {}, D)
 361     D["include"] = include
 362     include(definition[0], D)
 363     D["CPU_NAME"] = definition[0].split(".")[0]
 364     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 365     del D["include"]
 366     return D
 367
 368 def getCommentList(string):
 369     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 370     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 371     return comment_list
 372
 373 def loadModuleDefinition(first_comment):
 374     to_be_parsed = False
 375     module_definition = {}
 376     for num, line in enumerate(first_comment):
 377         index = line.find("$WIZ$")
 378         if index != -1:
 379             to_be_parsed = True
 380             try:
 381                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 382             except:
 383                 raise ParseError(num, line[index:])
 384         elif line.find("\\brief") != -1:
 385             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 386     module_dict = {}
 387     if "module_name" in module_definition:
 388         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 389         del module_definition[const.MODULE_DEFINITION["module_name"]]
 390         module_dict[module_name] = {}
 391         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 392             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 393             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 394             if type(depends) == str:
 395                 depends = (depends,)
 396             module_dict[module_name]["depends"] = depends
 397         else:
 398             module_dict[module_name]["depends"] = ()
 399         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 400             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 401             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 402         else:
 403             module_dict[module_name]["configuration"] = ""
 404         if "module_description" in module_definition:
 405             module_dict[module_name]["description"] = module_definition["module_description"]
 406             del module_definition["module_description"]
 407         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 408             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 409             module_dict[module_name]["harvard"] = harvard
 410             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 411         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 412             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 413             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 414             if type(hw) == str:
 415                 hw = (hw, )
 416             module_dict[module_name]["hw"] = hw
 417         else:
 418             module_dict[module_name]["hw"] = ()
 419         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 420             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 421             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 422             module_dict[module_name]["supports"] = supports
 423         module_dict[module_name]["constants"] = module_definition
 424         module_dict[module_name]["enabled"] = False
 425     return to_be_parsed, module_dict
 426
 427 def isSupported(project, module=None, property_id=None):
 428     if not module and property_id:
 429         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 430     else:
 431         item = project.info("MODULES")[module]
 432     tag_dict = project.info("ALL_CPU_TAGS")
 433     if "supports" in item:
 434         support_string = item["supports"]
 435         supported = {}
 436         try:
 437             exec "supported = " + support_string in tag_dict, supported
 438         except:
 439             raise SupportedException(support_string)
 440         return supported["supported"]
 441     else:
 442         return True
 443
 444 def loadDefineLists(comment_list):
 445     define_list = {}
 446     for comment in comment_list:
 447         for num, line in enumerate(comment):
 448             index = line.find("$WIZ$")
 449             if index != -1:
 450                 try:
 451                     exec line[index + len("$WIZ$ "):] in {}, define_list
 452                 except:
 453                     raise ParseError(num, line[index:])
 454     for key, value in define_list.items():
 455         if type(value) == str:
 456             define_list[key] = (value,)
 457     return define_list
 458
 459 def getDescriptionInformations(comment):
 460     """
 461     Take the doxygen comment and strip the wizard informations, returning the tuple
 462     (comment, wizard_information)
 463     """
 464     brief = ""
 465     description = ""
 466     information = {}
 467     for num, line in enumerate(comment):
 468         index = line.find("$WIZ$")
 469         if index != -1:
 470             if len(brief) == 0:
 471                 brief += line[:index].strip()
 472             else:
 473                 description += " " + line[:index]
 474             try:
 475                 exec line[index + len("$WIZ$ "):] in {}, information
 476             except:
 477                 raise ParseError(num, line[index:])
 478         else:
 479             if len(brief) == 0:
 480                 brief += line.strip()
 481             else:
 482                 description += " " + line
 483                 description = description.strip()
 484     return brief.strip(), description.strip(), information
 485
 486 def getDefinitionBlocks(text):
 487     """
 488     Take a text and return a list of tuple (description, name-value).
 489     """
 490     block = []
 491     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 492     for match in block_tmp:
 493         # Only the first element is needed
 494         comment = match.group(1)
 495         define = match.group(2)
 496         start = match.start()
 497         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 498     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 499         comment = match.group(1)
 500         define = match.group(2)
 501         start = match.start()
 502         block.append(([comment], define, start))
 503     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 504         comment = match.group(2)
 505         define = match.group(1)
 506         start = match.start()
 507         block.append(([comment], define, start))
 508     return block
 509
 510 def formatParamNameValue(text):
 511     """
 512     Take the given string and return a tuple with the name of the parameter in the first position
 513     and the value in the second.
 514     """
 515     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 516     return block[0]
 517
 518 def loadConfigurationInfos(path):
 519     """
 520     Return the module configurations found in the given file as a dict with the
 521     parameter name as key and a dict containig the fields above as value:
 522         "value": the value of the parameter
 523         "description": the description of the parameter
 524         "informations": a dict containig optional informations:
 525             "type": "int" | "boolean" | "enum"
 526             "min": the minimum value for integer parameters
 527             "max": the maximum value for integer parameters
 528             "long": boolean indicating if the num is a long
 529             "unsigned": boolean indicating if the num is an unsigned
 530             "value_list": the name of the enum for enum parameters
 531             "conditional_deps": the list of conditional dependencies for boolean parameters
 532     """
 533     configuration_infos = {}
 534     configuration_infos["paramlist"] = []
 535     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 536         name, value = formatParamNameValue(define)
 537         brief, description, informations = getDescriptionInformations(comment)
 538         configuration_infos["paramlist"].append((start, name))
 539         configuration_infos[name] = {}
 540         configuration_infos[name]["value"] = value
 541         configuration_infos[name]["informations"] = informations
 542         if not "type" in configuration_infos[name]["informations"]:
 543             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 544         if ("type" in configuration_infos[name]["informations"] and
 545                 configuration_infos[name]["informations"]["type"] == "int" and
 546                 configuration_infos[name]["value"].find("L") != -1):
 547             configuration_infos[name]["informations"]["long"] = True
 548             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 549         if ("type" in configuration_infos[name]["informations"] and
 550                 configuration_infos[name]["informations"]["type"] == "int" and
 551                 configuration_infos[name]["value"].find("U") != -1):
 552             configuration_infos[name]["informations"]["unsigned"] = True
 553             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 554         if "conditional_deps" in configuration_infos[name]["informations"]:
 555             if (type(configuration_infos[name]["informations"]["conditional_deps"]) == str or
 556                     type(configuration_infos[name]["informations"]["conditional_deps"]) == unicode):
 557                 configuration_infos[name]["informations"]["conditional_deps"] = (configuration_infos[name]["informations"]["conditional_deps"], )
 558             elif type(configuration_infos[name]["informations"]["conditional_deps"]) == tuple:
 559                 pass
 560             else:
 561                 configuration_infos[name]["informations"]["conditional_deps"] = ()
 562         configuration_infos[name]["description"] = description
 563         configuration_infos[name]["brief"] = brief
 564     return configuration_infos
 565
 566 def updateConfigurationValues(def_conf, user_conf):
 567     for param in def_conf["paramlist"]:
 568         if param[1] in user_conf and "value" in user_conf[param[1]]:
 569             def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 570     return def_conf
 571
 572 def findParameterType(parameter):
 573     if "value_list" in parameter["informations"]:
 574         return "enum"
 575     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 576         return "int"
 577
 578 def sub(string, parameter, value):
 579     """
 580     Substitute the given value at the given parameter define in the given string
 581     """
 582     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 583
 584 def isInt(informations):
 585     """
 586     Return True if the value is a simple int.
 587     """
 588     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 589         return True
 590     else:
 591         return False
 592
 593 def isLong(informations):
 594     """
 595     Return True if the value is a long.
 596     """
 597     if "long" in informations and informations["long"] and "unsigned" not in informations:
 598         return True
 599     else:
 600         return False
 601
 602 def isUnsigned(informations):
 603     """
 604     Return True if the value is an unsigned.
 605     """
 606     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 607         return True
 608     else:
 609         return False
 610
 611 def isUnsignedLong(informations):
 612     """
 613     Return True if the value is an unsigned long.
 614     """
 615     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 616         return True
 617     else:
 618         return False
 619
 620 class ParseError(Exception):
 621     def __init__(self, line_number, line):
 622         Exception.__init__(self)
 623         self.line_number = line_number
 624         self.line = line
 625
 626 class SupportedException(Exception):
 627     def __init__(self, support_string):
 628         Exception.__init__(self)
 629         self.support_string = support_string