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('$version', version)
 140
 141 def userMkGenerator(project_info, destination):
 142     makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template.mk"), "r").read()
 143     # Deadly performances loss was here :(
 144     mk_data = {}
 145     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 146     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 147     for key in mk_data:
 148         while makefile.find(key) != -1:
 149             makefile = makefile.replace(key, mk_data[key])
 150     open(destination, "w").write(makefile)
 151
 152 def mkGenerator(project_info, destination):
 153     """
 154     Generates the mk file for the current project.
 155     """
 156     makefile = open(os.path.join(const.DATA_DIR, "mktemplates/template_wiz.mk"), "r").read()
 157     mk_data = {}
 158     mk_data["$pname"] = project_info.info("PROJECT_NAME")
 159     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 160     cpu_mk_parameters = []
 161     for key, value in project_info.info("CPU_INFOS").items():
 162         if key.startswith(const.MK_PARAM_ID):
 163             cpu_mk_parameters.append("%s = %s" %(key.replace("MK", mk_data["$pname"]), value))
 164     mk_data["$cpuparameters"] = "\n".join(cpu_mk_parameters)
 165     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 166     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 167     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 168     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 169     for key in mk_data:
 170         while makefile.find(key) != -1:
 171             makefile = makefile.replace(key, mk_data[key])
 172     open(destination, "w").write(makefile)
 173
 174 def makefileGenerator(project_info, destination):
 175     """
 176     Generate the Makefile for the current project.
 177     """
 178     makefile = open(os.path.join(const.DATA_DIR, "mktemplates/Makefile"), "r").read()
 179     # TODO write a general function that works for both the mk file and the Makefile
 180     while makefile.find("$pname") != -1:
 181         makefile = makefile.replace("$pname", project_info.info("PROJECT_NAME"))
 182     open(destination, "w").write(makefile)
 183
 184 def csrcGenerator(project_info):
 185     modules = project_info.info("MODULES")
 186     files = project_info.info("FILES")
 187     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 188         harvard = True
 189     else:
 190         harvard = False
 191     # file to be included in CSRC variable
 192     csrc = []
 193     # file to be included in PCSRC variable
 194     pcsrc = []
 195     # files to be included in CPPASRC variable
 196     cppasrc = []
 197     # files to be included in CXXSRC variable
 198     cxxsrc = []
 199     # files to be included in ASRC variable
 200     asrc = []
 201     # constants to be included at the beginning of the makefile
 202     constants = {}
 203     for module, information in modules.items():
 204         module_files = set([])
 205         dependency_files = set([])
 206         # assembly sources
 207         asm_files = set([])
 208         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 209         if information["enabled"]:
 210             if "constants" in information:
 211                 constants.update(information["constants"])
 212             cfiles, sfiles = findModuleFiles(module, project_info)
 213             module_files |= set(cfiles)
 214             asm_files |= set(sfiles)
 215             for file in information["hw"]:
 216                 if file.endswith(".c"):
 217                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 218             for file_dependency in information["depends"] + tuple(files.keys()):
 219                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 220                     dependency_files |= set(dependencyCFiles)
 221                     asm_files |= set(dependencySFiles)
 222             for file in module_files:
 223                 if not harvard or information.get("harvard", "both") == "both":
 224                     csrc.append(file)
 225                 if harvard and "harvard" in information:
 226                     pcsrc.append(file)
 227             for file in dependency_files:
 228                 csrc.append(file)
 229             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 230                 csrc.append(file)
 231             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 232                 pcsrc.append(file)
 233             for file in asm_files:
 234                 cppasrc.append(file)
 235     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 236         cppasrc.append(file)
 237     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 238         cxxsrc.append(file)
 239     for file in project_info.info("CPU_INFOS")["ASRC"]:
 240         asrc.append(file)
 241     csrc = set(csrc)
 242     csrc = " \\\n\t".join(csrc) + " \\"
 243     pcsrc = set(pcsrc)
 244     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 245     cppasrc = set(cppasrc)
 246     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 247     cxxsrc = set(cxxsrc)
 248     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 249     asrc = set(asrc)
 250     asrc = " \\\n\t".join(asrc) + " \\"
 251     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 252     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 253
 254 def findModuleFiles(module, project_info):
 255     # Find the files related to the selected module
 256     cfiles = []
 257     sfiles = []
 258     # .c files related to the module and the cpu architecture
 259     for filename, path in project_info.searchFiles(module + ".c"):
 260         path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 261         path = replaceSeparators(path)
 262         cfiles.append(path + "/" + filename)
 263     # .s files related to the module and the cpu architecture
 264     for filename, path in project_info.searchFiles(module + ".s") + \
 265             project_info.searchFiles(module + ".S"):
 266         path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 267         path = replaceSeparators(path)
 268         sfiles.append(path + "/" + filename)
 269     # .c and .s files related to the module and the cpu tags
 270     tags = project_info.info("CPU_INFOS")["CPU_TAGS"]
 271
 272     # Awful, but secure check for version
 273     # TODO: split me in a method/function
 274     try:
 275         version_string = bertosVersion(project_info.info("BERTOS_PATH"))
 276         version_list = [int(i) for i in version_string.split()[-1].split('.')]
 277         if version_list < [2, 5]:
 278             # For older versions of BeRTOS add the toolchain to the tags
 279             tags.append(project_info.info("CPU_INFOS")["TOOLCHAIN"])
 280     except ValueError:
 281         # If the version file hasn't a valid version number do nothing
 282         pass
 283
 284     for tag in tags:
 285         for filename, path in project_info.searchFiles(module + "_" + tag + ".c"):
 286             path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 287             if os.sep != "/":
 288                 path = replaceSeparators(path)
 289             cfiles.append(path + "/" + filename)
 290         for filename, path in project_info.searchFiles(module + "_" + tag + ".s") + \
 291                 project_info.searchFiles(module + "_" + tag + ".S"):
 292             path = path.replace(project_info.info("BERTOS_PATH") + os.sep, "")
 293             path = replaceSeparators(path)
 294             sfiles.append(path + "/" + filename)
 295     return cfiles, sfiles
 296
 297 def replaceSeparators(path):
 298     """
 299     Replace the separators in the given path with unix standard separator.
 300     """
 301     if os.sep != "/":
 302         while path.find(os.sep) != -1:
 303             path = path.replace(os.sep, "/")
 304     return path
 305
 306 def getSystemPath():
 307     path = os.environ["PATH"]
 308     if os.name == "nt":
 309         path = path.split(";")
 310     else:
 311         path = path.split(":")
 312     return path
 313
 314 def findToolchains(path_list):
 315     toolchains = []
 316     for element in path_list:
 317         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 318             toolchains.append(toolchain)
 319     return list(set(toolchains))
 320
 321 def getToolchainInfo(output):
 322     info = {}
 323     expr = re.compile("Target: .*")
 324     target = expr.findall(output)
 325     if len(target) == 1:
 326         info["target"] = target[0].split("Target: ")[1]
 327     expr = re.compile("gcc version [0-9,.]*")
 328     version = expr.findall(output)
 329     if len(version) == 1:
 330         info["version"] = version[0].split("gcc version ")[1]
 331     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 332     build = expr.findall(output)
 333     if len(build) == 1:
 334         build = build[0].split("gcc version ")[1]
 335         build = build[build.find("(") + 1 : build.find(")")]
 336         info["build"] = build
 337     expr = re.compile("Configured with: .*")
 338     configured = expr.findall(output)
 339     if len(configured) == 1:
 340         info["configured"] = configured[0].split("Configured with: ")[1]
 341     expr = re.compile("Thread model: .*")
 342     thread = expr.findall(output)
 343     if len(thread) == 1:
 344         info["thread"] = thread[0].split("Thread model: ")[1]
 345     return info
 346
 347 def getToolchainName(toolchain_info):
 348     name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
 349     return name
 350
 351 def getTagSet(cpu_info):
 352     tag_set = set([])
 353     for cpu in cpu_info:
 354         tag_set |= set([cpu["CPU_NAME"]])
 355         tag_set |= set(cpu["CPU_TAGS"])
 356         tag_set |= set([cpu["TOOLCHAIN"]])
 357     return tag_set
 358
 359
 360 def getInfos(definition):
 361     D = {}
 362     D.update(const.CPU_DEF)
 363     def include(filename, dict = D, directory=definition[1]):
 364         execfile(directory + "/" + filename, {}, D)
 365     D["include"] = include
 366     include(definition[0], D)
 367     D["CPU_NAME"] = definition[0].split(".")[0]
 368     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 369     del D["include"]
 370     return D
 371
 372 def getCommentList(string):
 373     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 374     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 375     return comment_list
 376
 377 def loadModuleDefinition(first_comment):
 378     to_be_parsed = False
 379     module_definition = {}
 380     for num, line in enumerate(first_comment):
 381         index = line.find("$WIZ$")
 382         if index != -1:
 383             to_be_parsed = True
 384             try:
 385                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 386             except:
 387                 raise ParseError(num, line[index:])
 388         elif line.find("\\brief") != -1:
 389             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 390     module_dict = {}
 391     if "module_name" in module_definition:
 392         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 393         del module_definition[const.MODULE_DEFINITION["module_name"]]
 394         module_dict[module_name] = {}
 395         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 396             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 397             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 398             if type(depends) == str:
 399                 depends = (depends,)
 400             module_dict[module_name]["depends"] = depends
 401         else:
 402             module_dict[module_name]["depends"] = ()
 403         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 404             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 405             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 406         else:
 407             module_dict[module_name]["configuration"] = ""
 408         if "module_description" in module_definition:
 409             module_dict[module_name]["description"] = module_definition["module_description"]
 410             del module_definition["module_description"]
 411         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 412             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 413             module_dict[module_name]["harvard"] = harvard
 414             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 415         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 416             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 417             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 418             if type(hw) == str:
 419                 hw = (hw, )
 420             module_dict[module_name]["hw"] = hw
 421         else:
 422             module_dict[module_name]["hw"] = ()
 423         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 424             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 425             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 426             module_dict[module_name]["supports"] = supports
 427         module_dict[module_name]["constants"] = module_definition
 428         module_dict[module_name]["enabled"] = False
 429     return to_be_parsed, module_dict
 430
 431 def isSupported(project, module=None, property_id=None):
 432     if not module and property_id:
 433         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 434     else:
 435         item = project.info("MODULES")[module]
 436     tag_dict = project.info("ALL_CPU_TAGS")
 437     if "supports" in item:
 438         support_string = item["supports"]
 439         supported = {}
 440         try:
 441             exec "supported = " + support_string in tag_dict, supported
 442         except:
 443             raise SupportedException(support_string)
 444         return supported["supported"]
 445     else:
 446         return True
 447
 448 def loadDefineLists(comment_list):
 449     define_list = {}
 450     for comment in comment_list:
 451         for num, line in enumerate(comment):
 452             index = line.find("$WIZ$")
 453             if index != -1:
 454                 try:
 455                     exec line[index + len("$WIZ$ "):] in {}, define_list
 456                 except:
 457                     raise ParseError(num, line[index:])
 458     for key, value in define_list.items():
 459         if type(value) == str:
 460             define_list[key] = (value,)
 461     return define_list
 462
 463 def getDescriptionInformations(comment):
 464     """
 465     Take the doxygen comment and strip the wizard informations, returning the tuple
 466     (comment, wizard_information)
 467     """
 468     brief = ""
 469     description = ""
 470     information = {}
 471     for num, line in enumerate(comment):
 472         index = line.find("$WIZ$")
 473         if index != -1:
 474             if len(brief) == 0:
 475                 brief += line[:index].strip()
 476             else:
 477                 description += " " + line[:index]
 478             try:
 479                 exec line[index + len("$WIZ$ "):] in {}, information
 480             except:
 481                 raise ParseError(num, line[index:])
 482         else:
 483             if len(brief) == 0:
 484                 brief += line.strip()
 485             else:
 486                 description += " " + line
 487                 description = description.strip()
 488     return brief.strip(), description.strip(), information
 489
 490 def getDefinitionBlocks(text):
 491     """
 492     Take a text and return a list of tuple (description, name-value).
 493     """
 494     block = []
 495     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 496     for match in block_tmp:
 497         # Only the first element is needed
 498         comment = match.group(1)
 499         define = match.group(2)
 500         start = match.start()
 501         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 502     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 503         comment = match.group(1)
 504         define = match.group(2)
 505         start = match.start()
 506         block.append(([comment], define, start))
 507     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 508         comment = match.group(2)
 509         define = match.group(1)
 510         start = match.start()
 511         block.append(([comment], define, start))
 512     return block
 513
 514 def formatParamNameValue(text):
 515     """
 516     Take the given string and return a tuple with the name of the parameter in the first position
 517     and the value in the second.
 518     """
 519     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 520     return block[0]
 521
 522 def loadConfigurationInfos(path):
 523     """
 524     Return the module configurations found in the given file as a dict with the
 525     parameter name as key and a dict containig the fields above as value:
 526         "value": the value of the parameter
 527         "description": the description of the parameter
 528         "informations": a dict containig optional informations:
 529             "type": "int" | "boolean" | "enum"
 530             "min": the minimum value for integer parameters
 531             "max": the maximum value for integer parameters
 532             "long": boolean indicating if the num is a long
 533             "unsigned": boolean indicating if the num is an unsigned
 534             "value_list": the name of the enum for enum parameters
 535             "conditional_deps": the list of conditional dependencies for boolean parameters
 536     """
 537     configuration_infos = {}
 538     configuration_infos["paramlist"] = []
 539     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 540         name, value = formatParamNameValue(define)
 541         brief, description, informations = getDescriptionInformations(comment)
 542         configuration_infos["paramlist"].append((start, name))
 543         configuration_infos[name] = {}
 544         configuration_infos[name]["value"] = value
 545         configuration_infos[name]["informations"] = informations
 546         if not "type" in configuration_infos[name]["informations"]:
 547             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 548         if ("type" in configuration_infos[name]["informations"] and
 549                 configuration_infos[name]["informations"]["type"] == "int" and
 550                 configuration_infos[name]["value"].find("L") != -1):
 551             configuration_infos[name]["informations"]["long"] = True
 552             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 553         if ("type" in configuration_infos[name]["informations"] and
 554                 configuration_infos[name]["informations"]["type"] == "int" and
 555                 configuration_infos[name]["value"].find("U") != -1):
 556             configuration_infos[name]["informations"]["unsigned"] = True
 557             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 558         if "conditional_deps" in configuration_infos[name]["informations"]:
 559             if (type(configuration_infos[name]["informations"]["conditional_deps"]) == str or
 560                     type(configuration_infos[name]["informations"]["conditional_deps"]) == unicode):
 561                 configuration_infos[name]["informations"]["conditional_deps"] = (configuration_infos[name]["informations"]["conditional_deps"], )
 562             elif type(configuration_infos[name]["informations"]["conditional_deps"]) == tuple:
 563                 pass
 564             else:
 565                 configuration_infos[name]["informations"]["conditional_deps"] = ()
 566         configuration_infos[name]["description"] = description
 567         configuration_infos[name]["brief"] = brief
 568     return configuration_infos
 569
 570 def updateConfigurationValues(def_conf, user_conf):
 571     for param in def_conf["paramlist"]:
 572         if param[1] in user_conf and "value" in user_conf[param[1]]:
 573             def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 574     return def_conf
 575
 576 def findParameterType(parameter):
 577     if "value_list" in parameter["informations"]:
 578         return "enum"
 579     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 580         return "int"
 581
 582 def sub(string, parameter, value):
 583     """
 584     Substitute the given value at the given parameter define in the given string
 585     """
 586     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 587
 588 def isInt(informations):
 589     """
 590     Return True if the value is a simple int.
 591     """
 592     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 593         return True
 594     else:
 595         return False
 596
 597 def isLong(informations):
 598     """
 599     Return True if the value is a long.
 600     """
 601     if "long" in informations and informations["long"] and "unsigned" not in informations:
 602         return True
 603     else:
 604         return False
 605
 606 def isUnsigned(informations):
 607     """
 608     Return True if the value is an unsigned.
 609     """
 610     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 611         return True
 612     else:
 613         return False
 614
 615 def isUnsignedLong(informations):
 616     """
 617     Return True if the value is an unsigned long.
 618     """
 619     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 620         return True
 621     else:
 622         return False
 623
 624 class ParseError(Exception):
 625     def __init__(self, line_number, line):
 626         Exception.__init__(self)
 627         self.line_number = line_number
 628         self.line = line
 629
 630 class SupportedException(Exception):
 631     def __init__(self, support_string):
 632         Exception.__init__(self)
 633         self.support_string = support_string