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 SOURCES_PATH into project file
 115         project_data["PRESET"] = True
 116         project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
 117     else:
 118         # Use the local BeRTOS version instead of the original one
 119         # project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
 120         project_data["SOURCES_PATH"] = directory
 121     project_data["PROJECT_NAME"] = project_info.info("PROJECT_NAME", os.path.basename(directory))
 122     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
 123     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
 124     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
 125     project_data["OUTPUT"] = project_info.info("OUTPUT")
 126     project_data["WIZARD_VERSION"] = WIZARD_VERSION
 127     return pickle.dumps(project_data)
 128
 129 def loadPlugin(plugin):
 130     """
 131     Returns the given plugin module.
 132     """
 133     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 134
 135 def versionFileGenerator(project_info, version_file):
 136     version = bertosVersion(project_info.info("SOURCES_PATH"))
 137     return version_file.replace('$version', version)
 138
 139 def userMkGenerator(project_info, makefile):
 140     mk_data = {}
 141     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 142     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 143     for key in mk_data:
 144         while makefile.find(key) != -1:
 145             makefile = makefile.replace(key, mk_data[key])
 146     return makefile
 147
 148 def mkGenerator(project_info, makefile):
 149     """
 150     Generates the mk file for the current project.
 151     """
 152     mk_data = {}
 153     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 154     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 155     cpu_mk_parameters = []
 156     for key, value in project_info.info("CPU_INFOS").items():
 157         if key.startswith(const.MK_PARAM_ID):
 158             cpu_mk_parameters.append("%s = %s" %(key.replace("MK", mk_data["$pname"]), value))
 159     mk_data["$cpuparameters"] = "\n".join(cpu_mk_parameters)
 160     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 161     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 162     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 163     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 164     for key in mk_data:
 165         while makefile.find(key) != -1:
 166             makefile = makefile.replace(key, mk_data[key])
 167     return makefile
 168
 169 def makefileGenerator(project_info, makefile):
 170     """
 171     Generate the Makefile for the current project.
 172     """
 173     # TODO write a general function that works for both the mk file and the Makefile
 174     while makefile.find("$pname") != -1:
 175         makefile = makefile.replace("$pname", os.path.basename(project_info.info("PROJECT_PATH")))
 176     return makefile
 177
 178 def csrcGenerator(project_info):
 179     modules = project_info.info("MODULES")
 180     files = project_info.info("FILES")
 181     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 182         harvard = True
 183     else:
 184         harvard = False
 185     # file to be included in CSRC variable
 186     csrc = []
 187     # file to be included in PCSRC variable
 188     pcsrc = []
 189     # files to be included in CPPASRC variable
 190     cppasrc = []
 191     # files to be included in CXXSRC variable
 192     cxxsrc = []
 193     # files to be included in ASRC variable
 194     asrc = []
 195     # constants to be included at the beginning of the makefile
 196     constants = {}
 197     for module, information in modules.items():
 198         module_files = set([])
 199         dependency_files = set([])
 200         # assembly sources
 201         asm_files = set([])
 202         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 203         if information["enabled"]:
 204             if "constants" in information:
 205                 constants.update(information["constants"])
 206             cfiles, sfiles = findModuleFiles(module, project_info)
 207             module_files |= set(cfiles)
 208             asm_files |= set(sfiles)
 209             for file in information["hw"]:
 210                 if file.endswith(".c"):
 211                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 212             for file_dependency in information["depends"] + tuple(files.keys()):
 213                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 214                     dependency_files |= set(dependencyCFiles)
 215                     asm_files |= set(dependencySFiles)
 216             for file in module_files:
 217                 if not harvard or information.get("harvard", "both") == "both":
 218                     csrc.append(file)
 219                 if harvard and "harvard" in information:
 220                     pcsrc.append(file)
 221             for file in dependency_files:
 222                 csrc.append(file)
 223             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 224                 csrc.append(file)
 225             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 226                 pcsrc.append(file)
 227             for file in asm_files:
 228                 cppasrc.append(file)
 229     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 230         cppasrc.append(file)
 231     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 232         cxxsrc.append(file)
 233     for file in project_info.info("CPU_INFOS")["ASRC"]:
 234         asrc.append(file)
 235     csrc = set(csrc)
 236     csrc = " \\\n\t".join(csrc) + " \\"
 237     pcsrc = set(pcsrc)
 238     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 239     cppasrc = set(cppasrc)
 240     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 241     cxxsrc = set(cxxsrc)
 242     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 243     asrc = set(asrc)
 244     asrc = " \\\n\t".join(asrc) + " \\"
 245     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 246     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 247
 248 def findModuleFiles(module, project_info):
 249     # Find the files related to the selected module
 250     cfiles = []
 251     sfiles = []
 252     # .c files related to the module and the cpu architecture
 253     for filename, path in project_info.searchFiles(module + ".c"):
 254         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 255         path = replaceSeparators(path)
 256         cfiles.append(path + "/" + filename)
 257     # .s files related to the module and the cpu architecture
 258     for filename, path in project_info.searchFiles(module + ".s") + \
 259             project_info.searchFiles(module + ".S"):
 260         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 261         path = replaceSeparators(path)
 262         sfiles.append(path + "/" + filename)
 263     # .c and .s files related to the module and the cpu tags
 264     tags = project_info.info("CPU_INFOS")["CPU_TAGS"]
 265
 266     # Awful, but secure check for version
 267     # TODO: split me in a method/function
 268     try:
 269         version_string = bertosVersion(project_info.info("SOURCES_PATH"))
 270         version_list = [int(i) for i in version_string.split()[-1].split('.')]
 271         if version_list < [2, 5]:
 272             # For older versions of BeRTOS add the toolchain to the tags
 273             tags.append(project_info.info("CPU_INFOS")["TOOLCHAIN"])
 274     except ValueError:
 275         # If the version file hasn't a valid version number do nothing
 276         pass
 277
 278     for tag in tags:
 279         for filename, path in project_info.searchFiles(module + "_" + tag + ".c"):
 280             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 281             if os.sep != "/":
 282                 path = replaceSeparators(path)
 283             cfiles.append(path + "/" + filename)
 284         for filename, path in project_info.searchFiles(module + "_" + tag + ".s") + \
 285                 project_info.searchFiles(module + "_" + tag + ".S"):
 286             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 287             path = replaceSeparators(path)
 288             sfiles.append(path + "/" + filename)
 289     return cfiles, sfiles
 290
 291 def replaceSeparators(path):
 292     """
 293     Replace the separators in the given path with unix standard separator.
 294     """
 295     if os.sep != "/":
 296         while path.find(os.sep) != -1:
 297             path = path.replace(os.sep, "/")
 298     return path
 299
 300 def getSystemPath():
 301     path = os.environ["PATH"]
 302     if os.name == "nt":
 303         path = path.split(";")
 304     else:
 305         path = path.split(":")
 306     return path
 307
 308 def findToolchains(path_list):
 309     toolchains = []
 310     for element in path_list:
 311         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 312             toolchains.append(toolchain)
 313     return list(set(toolchains))
 314
 315 def getToolchainInfo(output):
 316     info = {}
 317     expr = re.compile("Target: .*")
 318     target = expr.findall(output)
 319     if len(target) == 1:
 320         info["target"] = target[0].split("Target: ")[1]
 321     expr = re.compile("gcc version [0-9,.]*")
 322     version = expr.findall(output)
 323     if len(version) == 1:
 324         info["version"] = version[0].split("gcc version ")[1]
 325     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 326     build = expr.findall(output)
 327     if len(build) == 1:
 328         build = build[0].split("gcc version ")[1]
 329         build = build[build.find("(") + 1 : build.find(")")]
 330         info["build"] = build
 331     expr = re.compile("Configured with: .*")
 332     configured = expr.findall(output)
 333     if len(configured) == 1:
 334         info["configured"] = configured[0].split("Configured with: ")[1]
 335     expr = re.compile("Thread model: .*")
 336     thread = expr.findall(output)
 337     if len(thread) == 1:
 338         info["thread"] = thread[0].split("Thread model: ")[1]
 339     return info
 340
 341 def getToolchainName(toolchain_info):
 342     name = "GCC " + toolchain_info["version"] + " - " + toolchain_info["target"].strip()
 343     return name
 344
 345 def getTagSet(cpu_info):
 346     tag_set = set([])
 347     for cpu in cpu_info:
 348         tag_set |= set([cpu["CPU_NAME"]])
 349         tag_set |= set(cpu["CPU_TAGS"])
 350         tag_set |= set([cpu["TOOLCHAIN"]])
 351     return tag_set
 352
 353
 354 def getInfos(definition):
 355     D = {}
 356     D.update(const.CPU_DEF)
 357     def include(filename, dict = D, directory=definition[1]):
 358         execfile(directory + "/" + filename, {}, D)
 359     D["include"] = include
 360     include(definition[0], D)
 361     D["CPU_NAME"] = definition[0].split(".")[0]
 362     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 363     del D["include"]
 364     return D
 365
 366 def getCommentList(string):
 367     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 368     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 369     return comment_list
 370
 371 def loadModuleDefinition(first_comment):
 372     to_be_parsed = False
 373     module_definition = {}
 374     for num, line in enumerate(first_comment):
 375         index = line.find("$WIZ$")
 376         if index != -1:
 377             to_be_parsed = True
 378             try:
 379                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 380             except:
 381                 raise ParseError(num, line[index:])
 382         elif line.find("\\brief") != -1:
 383             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 384     module_dict = {}
 385     if "module_name" in module_definition:
 386         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 387         del module_definition[const.MODULE_DEFINITION["module_name"]]
 388         module_dict[module_name] = {}
 389         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 390             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 391             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 392             if type(depends) == str:
 393                 depends = (depends,)
 394             module_dict[module_name]["depends"] = depends
 395         else:
 396             module_dict[module_name]["depends"] = ()
 397         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 398             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 399             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 400         else:
 401             module_dict[module_name]["configuration"] = ""
 402         if "module_description" in module_definition:
 403             module_dict[module_name]["description"] = module_definition["module_description"]
 404             del module_definition["module_description"]
 405         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 406             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 407             module_dict[module_name]["harvard"] = harvard
 408             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 409         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 410             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 411             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 412             if type(hw) == str:
 413                 hw = (hw, )
 414             module_dict[module_name]["hw"] = hw
 415         else:
 416             module_dict[module_name]["hw"] = ()
 417         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 418             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 419             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 420             module_dict[module_name]["supports"] = supports
 421         module_dict[module_name]["constants"] = module_definition
 422         module_dict[module_name]["enabled"] = False
 423     return to_be_parsed, module_dict
 424
 425 def isSupported(project, module=None, property_id=None):
 426     if not module and property_id:
 427         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 428     else:
 429         item = project.info("MODULES")[module]
 430     tag_dict = project.info("ALL_CPU_TAGS")
 431     if "supports" in item:
 432         support_string = item["supports"]
 433         supported = {}
 434         try:
 435             exec "supported = " + support_string in tag_dict, supported
 436         except:
 437             raise SupportedException(support_string)
 438         return supported["supported"]
 439     else:
 440         return True
 441
 442 def loadDefineLists(comment_list):
 443     define_list = {}
 444     for comment in comment_list:
 445         for num, line in enumerate(comment):
 446             index = line.find("$WIZ$")
 447             if index != -1:
 448                 try:
 449                     exec line[index + len("$WIZ$ "):] in {}, define_list
 450                 except:
 451                     raise ParseError(num, line[index:])
 452     for key, value in define_list.items():
 453         if type(value) == str:
 454             define_list[key] = (value,)
 455     return define_list
 456
 457 def getDescriptionInformations(comment):
 458     """
 459     Take the doxygen comment and strip the wizard informations, returning the tuple
 460     (comment, wizard_information)
 461     """
 462     brief = ""
 463     description = ""
 464     information = {}
 465     for num, line in enumerate(comment):
 466         index = line.find("$WIZ$")
 467         if index != -1:
 468             if len(brief) == 0:
 469                 brief += line[:index].strip()
 470             else:
 471                 description += " " + line[:index]
 472             try:
 473                 exec line[index + len("$WIZ$ "):] in {}, information
 474             except:
 475                 raise ParseError(num, line[index:])
 476         else:
 477             if len(brief) == 0:
 478                 brief += line.strip()
 479             else:
 480                 description += " " + line
 481                 description = description.strip()
 482     return brief.strip(), description.strip(), information
 483
 484 def getDefinitionBlocks(text):
 485     """
 486     Take a text and return a list of tuple (description, name-value).
 487     """
 488     block = []
 489     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 490     for match in block_tmp:
 491         # Only the first element is needed
 492         comment = match.group(1)
 493         define = match.group(2)
 494         start = match.start()
 495         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 496     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 497         comment = match.group(1)
 498         define = match.group(2)
 499         start = match.start()
 500         block.append(([comment], define, start))
 501     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 502         comment = match.group(2)
 503         define = match.group(1)
 504         start = match.start()
 505         block.append(([comment], define, start))
 506     return block
 507
 508 def formatParamNameValue(text):
 509     """
 510     Take the given string and return a tuple with the name of the parameter in the first position
 511     and the value in the second.
 512     """
 513     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 514     return block[0]
 515
 516 def loadConfigurationInfos(path):
 517     """
 518     Return the module configurations found in the given file as a dict with the
 519     parameter name as key and a dict containig the fields above as value:
 520         "value": the value of the parameter
 521         "description": the description of the parameter
 522         "informations": a dict containig optional informations:
 523             "type": "int" | "boolean" | "enum"
 524             "min": the minimum value for integer parameters
 525             "max": the maximum value for integer parameters
 526             "long": boolean indicating if the num is a long
 527             "unsigned": boolean indicating if the num is an unsigned
 528             "value_list": the name of the enum for enum parameters
 529             "conditional_deps": the list of conditional dependencies for boolean parameters
 530     """
 531     configuration_infos = {}
 532     configuration_infos["paramlist"] = []
 533     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 534         name, value = formatParamNameValue(define)
 535         brief, description, informations = getDescriptionInformations(comment)
 536         configuration_infos["paramlist"].append((start, name))
 537         configuration_infos[name] = {}
 538         configuration_infos[name]["value"] = value
 539         configuration_infos[name]["informations"] = informations
 540         if not "type" in configuration_infos[name]["informations"]:
 541             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 542         if ("type" in configuration_infos[name]["informations"] and
 543                 configuration_infos[name]["informations"]["type"] == "int" and
 544                 configuration_infos[name]["value"].find("L") != -1):
 545             configuration_infos[name]["informations"]["long"] = True
 546             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 547         if ("type" in configuration_infos[name]["informations"] and
 548                 configuration_infos[name]["informations"]["type"] == "int" and
 549                 configuration_infos[name]["value"].find("U") != -1):
 550             configuration_infos[name]["informations"]["unsigned"] = True
 551             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 552         if "conditional_deps" in configuration_infos[name]["informations"]:
 553             if (type(configuration_infos[name]["informations"]["conditional_deps"]) == str or
 554                     type(configuration_infos[name]["informations"]["conditional_deps"]) == unicode):
 555                 configuration_infos[name]["informations"]["conditional_deps"] = (configuration_infos[name]["informations"]["conditional_deps"], )
 556             elif type(configuration_infos[name]["informations"]["conditional_deps"]) == tuple:
 557                 pass
 558             else:
 559                 configuration_infos[name]["informations"]["conditional_deps"] = ()
 560         configuration_infos[name]["description"] = description
 561         configuration_infos[name]["brief"] = brief
 562     return configuration_infos
 563
 564 def updateConfigurationValues(def_conf, user_conf):
 565     for param in def_conf["paramlist"]:
 566         if param[1] in user_conf and "value" in user_conf[param[1]]:
 567             def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 568     return def_conf
 569
 570 def findParameterType(parameter):
 571     if "value_list" in parameter["informations"]:
 572         return "enum"
 573     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 574         return "int"
 575
 576 def sub(string, parameter, value):
 577     """
 578     Substitute the given value at the given parameter define in the given string
 579     """
 580     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 581
 582 def isInt(informations):
 583     """
 584     Return True if the value is a simple int.
 585     """
 586     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 587         return True
 588     else:
 589         return False
 590
 591 def isLong(informations):
 592     """
 593     Return True if the value is a long.
 594     """
 595     if "long" in informations and informations["long"] and "unsigned" not in informations:
 596         return True
 597     else:
 598         return False
 599
 600 def isUnsigned(informations):
 601     """
 602     Return True if the value is an unsigned.
 603     """
 604     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 605         return True
 606     else:
 607         return False
 608
 609 def isUnsignedLong(informations):
 610     """
 611     Return True if the value is an unsigned long.
 612     """
 613     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 614         return True
 615     else:
 616         return False
 617
 618 class ParseError(Exception):
 619     def __init__(self, line_number, line):
 620         Exception.__init__(self)
 621         self.line_number = line_number
 622         self.line = line
 623
 624 class SupportedException(Exception):
 625     def __init__(self, support_string):
 626         Exception.__init__(self)
 627         self.support_string = support_string