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 import BProject
  49
  50 def isBertosDir(directory):
  51    return os.path.exists(directory + "/VERSION")
  52
  53 def bertosVersion(directory):
  54    return open(directory + "/VERSION").readline().strip()
  55
  56 def loadBertosProject(project_file):
  57     project_data = pickle.loads(open(project_file, "r").read())
  58     project_info = BProject.BProject()
  59     project_info.setInfo("PROJECT_PATH", os.path.dirname(project_file))
  60     project_info.setInfo("SOURCES_PATH", project_data["SOURCES_PATH"])
  61     loadSourceTree(project_info)
  62     cpu_name = project_data["CPU_NAME"]
  63     project_info.setInfo("CPU_NAME", cpu_name)
  64     cpu_info = loadCpuInfos(project_info)
  65     for cpu in cpu_info:
  66         if cpu["CPU_NAME"] == cpu_name:
  67             project_info.setInfo("CPU_INFOS", cpu)
  68             break
  69     loadModuleData(project_info, True)
  70     return project_info
  71
  72 def projectFileGenerator(project_info):
  73     directory = project_info.info("PROJECT_PATH")
  74     project_data = {}
  75     enabled_modules = []
  76     for module, information in project_info.info("MODULES").items():
  77         if information["enabled"]:
  78             enabled_modules.append(module)
  79     project_data["ENABLED_MODULES"] = enabled_modules
  80     project_data["SOURCES_PATH"] = project_info.info("SOURCES_PATH")
  81     project_data["TOOLCHAIN"] = project_info.info("TOOLCHAIN")
  82     project_data["CPU_NAME"] = project_info.info("CPU_NAME")
  83     project_data["SELECTED_FREQ"] = project_info.info("SELECTED_FREQ")
  84     return pickle.dumps(project_data)
  85
  86 def createBertosProject(project_info):
  87     directory = project_info.info("PROJECT_PATH")
  88     sources_dir = project_info.info("SOURCES_PATH")
  89     if os.path.isdir(directory):
  90         shutil.rmtree(directory, True)
  91     os.makedirs(directory)
  92     f = open(directory + "/project.bertos", "w")
  93     f.write(projectFileGenerator(project_info))
  94     f.close()
  95     # Destination source dir
  96     srcdir = directory + "/bertos"
  97     shutil.rmtree(srcdir, True)
  98     copytree.copytree(sources_dir + "/bertos", srcdir, ignore_list=const.IGNORE_LIST)
  99     # Destination makefile
 100     makefile = directory + "/Makefile"
 101     if os.path.exists(makefile):
 102         os.remove(makefile)
 103     makefile = open("mktemplates/Makefile").read()
 104     makefile = makefileGenerator(project_info, makefile)
 105     open(directory + "/Makefile", "w").write(makefile)
 106     # Destination project dir
 107     prjdir = directory + "/" + os.path.basename(directory)
 108     shutil.rmtree(prjdir, True)
 109     os.mkdir(prjdir)
 110     # Destination hw files
 111     hwdir = prjdir + "/hw"
 112     shutil.rmtree(hwdir, True)
 113     os.mkdir(hwdir)
 114     # Copy all the hw files
 115     for module, information in project_info.info("MODULES").items():
 116         for hwfile in information["hw"]:
 117             string = open(sources_dir + "/" + hwfile, "r").read()
 118             open(hwdir + "/" + os.path.basename(hwfile), "w").write(string)
 119     # Destination configurations files
 120     cfgdir = prjdir + "/cfg"
 121     shutil.rmtree(cfgdir, True)
 122     os.mkdir(cfgdir)
 123     # Set to 1 the autoenabled for enabled modules
 124     for module, information in project_info.info("MODULES").items():
 125         if information["enabled"] and "configuration" in information and information["configuration"] != "":
 126             configurations = project_info.info("CONFIGURATIONS")
 127             configuration = configurations[information["configuration"]]
 128             for start, parameter in configuration["paramlist"]:
 129                 if "type" in configuration[parameter]["informations"] and configuration[parameter]["informations"]["type"] == "autoenabled":
 130                     configuration[parameter]["value"] = "1"
 131             project_info.setInfo("CONFIGURATIONS", configurations)
 132     # Copy all the configuration files
 133     for configuration, information in project_info.info("CONFIGURATIONS").items():
 134         string = open(sources_dir + "/" + configuration, "r").read()
 135         for start, parameter in information["paramlist"]:
 136             infos = information[parameter]
 137             value = infos["value"]
 138             if "unsigned" in infos["informations"] and infos["informations"]["unsigned"]:
 139                 value += "U"
 140             if "long" in infos["informations"] and infos["informations"]["long"]:
 141                 value += "L"
 142             string = sub(string, parameter, value)
 143         f = open(cfgdir + "/" + os.path.basename(configuration), "w")
 144         f.write(string)
 145         f.close()
 146     # Destinatio mk file
 147     makefile = open("mktemplates/template.mk", "r").read()
 148     makefile = mkGenerator(project_info, makefile)
 149     open(prjdir + "/" + os.path.basename(prjdir) + ".mk", "w").write(makefile)
 150     # Destination main.c file
 151     main = open("srctemplates/main.c", "r").read()
 152     open(prjdir + "/main.c", "w").write(main)
 153     # Files for selected plugins
 154     relevants_files = {}
 155     for plugin in project_info.info("OUTPUT"):
 156         module = loadPlugin(plugin)
 157         relevants_files[plugin] = module.createProject(project_info)
 158     project_info.setInfo("RELEVANT_FILES", relevants_files)
 159
 160 def loadPlugin(plugin):
 161     """
 162     Returns the given plugin module.
 163     """
 164     return getattr(__import__("plugins", {}, {}, [plugin]), plugin)
 165
 166 def mkGenerator(project_info, makefile):
 167     """
 168     Generates the mk file for the current project.
 169     """
 170     mk_data = {}
 171     mk_data["$pname"] = os.path.basename(project_info.info("PROJECT_PATH"))
 172     mk_data["$cpuflag"] = project_info.info("CPU_INFOS")["CPU_FLAG_NAME"]
 173     mk_data["$cpuname"] = project_info.info("CPU_INFOS")["CORE_CPU"]
 174     mk_data["$cpuclockfreq"] = project_info.info("SELECTED_FREQ")
 175     mk_data["$cflags"] = " ".join(project_info.info("CPU_INFOS")["C_FLAGS"])
 176     mk_data["$ldflags"] = " ".join(project_info.info("CPU_INFOS")["LD_FLAGS"])
 177     mk_data["$cppflags"] = " ".join(project_info.info("CPU_INFOS")["CPP_FLAGS"])
 178     mk_data["$cppaflags"] = " ".join(project_info.info("CPU_INFOS")["CPPA_FLAGS"])
 179     mk_data["$cxxflags"] = " ".join(project_info.info("CPU_INFOS")["CXX_FLAGS"])
 180     mk_data["$asflags"] = " ".join(project_info.info("CPU_INFOS")["AS_FLAGS"])
 181     mk_data["$arflags"] = " ".join(project_info.info("CPU_INFOS")["AR_FLAGS"])
 182     mk_data["$csrc"], mk_data["$pcsrc"], mk_data["$cppasrc"], mk_data["$cxxsrc"], mk_data["$asrc"], mk_data["$constants"] = csrcGenerator(project_info)
 183     mk_data["$prefix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[0])
 184     mk_data["$suffix"] = replaceSeparators(project_info.info("TOOLCHAIN")["path"].split("gcc")[1])
 185     mk_data["$main"] = os.path.basename(project_info.info("PROJECT_PATH")) + "/main.c"
 186     for key in mk_data:
 187         while makefile.find(key) != -1:
 188             makefile = makefile.replace(key, mk_data[key])
 189     return makefile
 190
 191 def makefileGenerator(project_info, makefile):
 192     """
 193     Generate the Makefile for the current project.
 194     """
 195     # TODO write a general function that works for both the mk file and the Makefile
 196     while makefile.find("project_name") != -1:
 197         makefile = makefile.replace("project_name", os.path.basename(project_info.info("PROJECT_PATH")))
 198     return makefile
 199
 200 def csrcGenerator(project_info):
 201     modules = project_info.info("MODULES")
 202     files = project_info.info("FILES")
 203     if "harvard" in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 204         harvard = True
 205     else:
 206         harvard = False
 207     # file to be included in CSRC variable
 208     csrc = []
 209     # file to be included in PCSRC variable
 210     pcsrc = []
 211     # files to be included in CPPASRC variable
 212     cppasrc = []
 213     # files to be included in CXXSRC variable
 214     cxxsrc = []
 215     # files to be included in ASRC variable
 216     asrc = []
 217     # constants to be included at the beginning of the makefile
 218     constants = {}
 219     for module, information in modules.items():
 220         module_files = set([])
 221         dependency_files = set([])
 222         # assembly sources
 223         asm_files = set([])
 224         hwdir = os.path.basename(project_info.info("PROJECT_PATH")) + "/hw"
 225         if information["enabled"]:
 226             if "constants" in information:
 227                 constants.update(information["constants"])
 228             cfiles, sfiles = findModuleFiles(module, project_info)
 229             module_files |= set(cfiles)
 230             asm_files |= set(sfiles)
 231             for file in information["hw"]:
 232                 if file.endswith(".c"):
 233                     module_files |= set([hwdir + "/" + os.path.basename(file)])
 234             for file_dependency in information["depends"]:
 235                 if file_dependency in files:
 236                     dependencyCFiles, dependencySFiles = findModuleFiles(file_dependency, project_info)
 237                     dependency_files |= set(dependencyCFiles)
 238                     asm_files |= set(dependencySFiles)
 239             for file in module_files:
 240                 if not harvard or information.get("harvard", "both") == "both":
 241                     csrc.append(file)
 242                 if harvard and "harvard" in information:
 243                     pcsrc.append(file)
 244             for file in dependency_files:
 245                 csrc.append(file)
 246             for file in project_info.info("CPU_INFOS")["C_SRC"]:
 247                 csrc.append(file)
 248             for file in project_info.info("CPU_INFOS")["PC_SRC"]:
 249                 pcsrc.append(file)
 250             for file in asm_files:
 251                 cppasrc.append(file)
 252     for file in project_info.info("CPU_INFOS")["CPPA_SRC"]:
 253         cppasrc.append(file)
 254     for file in project_info.info("CPU_INFOS")["CXX_SRC"]:
 255         cxxsrc.append(file)
 256     for file in project_info.info("CPU_INFOS")["ASRC"]:
 257         asrc.append(file)
 258     csrc = " \\\n\t".join(csrc) + " \\"
 259     pcsrc = " \\\n\t".join(pcsrc) + " \\"
 260     cppasrc = " \\\n\t".join(cppasrc) + " \\"
 261     cxxsrc = " \\\n\t".join(cxxsrc) + " \\"
 262     asrc = " \\\n\t".join(asrc) + " \\"
 263     constants = "\n".join([os.path.basename(project_info.info("PROJECT_PATH")) + "_" + key + " = " + unicode(value) for key, value in constants.items()])
 264     return csrc, pcsrc, cppasrc, cxxsrc, asrc, constants
 265
 266 def findModuleFiles(module, project_info):
 267     # Find the files related to the selected module
 268     cfiles = []
 269     sfiles = []
 270     # .c files related to the module and the cpu architecture
 271     for filename, path in findDefinitions(module + ".c", project_info) + \
 272             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".c", project_info):
 273         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 274         path = replaceSeparators(path)
 275         cfiles.append(path + "/" + filename)
 276     # .s files related to the module and the cpu architecture
 277     for filename, path in findDefinitions(module + ".s", project_info) + \
 278             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".s", project_info) + \
 279             findDefinitions(module + ".S", project_info) + \
 280             findDefinitions(module + "_" + project_info.info("CPU_INFOS")["TOOLCHAIN"] + ".S", project_info):
 281         path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 282         path = replaceSeparators(path)
 283         sfiles.append(path + "/" + filename)
 284     # .c and .s files related to the module and the cpu tags
 285     for tag in project_info.info("CPU_INFOS")["CPU_TAGS"]:
 286         for filename, path in findDefinitions(module + "_" + tag + ".c", project_info):
 287             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 288             if os.sep != "/":
 289                 path = replaceSeparators(path)
 290             cfiles.append(path + "/" + filename)
 291         for filename, path in findDefinitions(module + "_" + tag + ".s", project_info) + \
 292                 findDefinitions(module + "_" + tag + ".S", project_info):
 293             path = path.replace(project_info.info("SOURCES_PATH") + os.sep, "")
 294             path = replaceSeparators(path)
 295             sfiles.append(path + "/" + filename)
 296     return cfiles, sfiles
 297
 298 def replaceSeparators(path):
 299     """
 300     Replace the separators in the given path with unix standard separator.
 301     """
 302     if os.sep != "/":
 303         while path.find(os.sep) != -1:
 304             path = path.replace(os.sep, "/")
 305     return path
 306
 307 def getSystemPath():
 308     path = os.environ["PATH"]
 309     if os.name == "nt":
 310         path = path.split(";")
 311     else:
 312         path = path.split(":")
 313     return path
 314
 315 def findToolchains(path_list):
 316     toolchains = []
 317     for element in path_list:
 318         for toolchain in glob.glob(element+ "/" + const.GCC_NAME):
 319             toolchains.append(toolchain)
 320     return list(set(toolchains))
 321
 322 def getToolchainInfo(output):
 323     info = {}
 324     expr = re.compile("Target: .*")
 325     target = expr.findall(output)
 326     if len(target) == 1:
 327         info["target"] = target[0].split("Target: ")[1]
 328     expr = re.compile("gcc version [0-9,.]*")
 329     version = expr.findall(output)
 330     if len(version) == 1:
 331         info["version"] = version[0].split("gcc version ")[1]
 332     expr = re.compile("gcc version [0-9,.]* \(.*\)")
 333     build = expr.findall(output)
 334     if len(build) == 1:
 335         build = build[0].split("gcc version ")[1]
 336         build = build[build.find("(") + 1 : build.find(")")]
 337         info["build"] = build
 338     expr = re.compile("Configured with: .*")
 339     configured = expr.findall(output)
 340     if len(configured) == 1:
 341         info["configured"] = configured[0].split("Configured with: ")[1]
 342     expr = re.compile("Thread model: .*")
 343     thread = expr.findall(output)
 344     if len(thread) == 1:
 345         info["thread"] = thread[0].split("Thread model: ")[1]
 346     return info
 347
 348 def loadSourceTree(project):
 349     fileList = [f for f in os.walk(project.info("SOURCES_PATH"))]
 350     project.setInfo("FILE_LIST", fileList)
 351
 352 def findDefinitions(ftype, project):
 353     L = project.info("FILE_LIST")
 354     definitions = []
 355     for element in L:
 356         for filename in element[2]:
 357             if fnmatch.fnmatch(filename, ftype):
 358                 definitions.append((filename, element[0]))
 359     return definitions
 360
 361 def loadCpuInfos(project):
 362     cpuInfos = []
 363     for definition in findDefinitions(const.CPU_DEFINITION, project):
 364         cpuInfos.append(getInfos(definition))
 365     return cpuInfos
 366
 367 def getTagSet(cpu_info):
 368     tag_set = set([])
 369     for cpu in cpu_info:
 370         tag_set |= set([cpu["CPU_NAME"]])
 371         tag_set |= set(cpu["CPU_TAGS"])
 372         tag_set |= set([cpu["CORE_CPU"]])
 373         tag_set |= set([cpu["TOOLCHAIN"]])
 374     return tag_set
 375
 376
 377 def getInfos(definition):
 378     D = {}
 379     D.update(const.CPU_DEF)
 380     def include(filename, dict = D, directory=definition[1]):
 381         execfile(directory + "/" + filename, {}, D)
 382     D["include"] = include
 383     include(definition[0], D)
 384     D["CPU_NAME"] = definition[0].split(".")[0]
 385     D["DEFINITION_PATH"] = definition[1] + "/" + definition[0]
 386     del D["include"]
 387     return D
 388
 389 def getCommentList(string):
 390     comment_list = re.findall(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/", string)
 391     comment_list = [re.findall(r"^\s*\* *(.*?)$", comment, re.MULTILINE) for comment in comment_list]
 392     return comment_list
 393
 394 def loadModuleDefinition(first_comment):
 395     to_be_parsed = False
 396     module_definition = {}
 397     for num, line in enumerate(first_comment):
 398         index = line.find("$WIZ$")
 399         if index != -1:
 400             to_be_parsed = True
 401             try:
 402                 exec line[index + len("$WIZ$ "):] in {}, module_definition
 403             except:
 404                 raise ParseError(num, line[index:])
 405         elif line.find("\\brief") != -1:
 406             module_definition["module_description"] = line[line.find("\\brief") + len("\\brief "):]
 407     module_dict = {}
 408     if "module_name" in module_definition:
 409         module_name = module_definition[const.MODULE_DEFINITION["module_name"]]
 410         del module_definition[const.MODULE_DEFINITION["module_name"]]
 411         module_dict[module_name] = {}
 412         if const.MODULE_DEFINITION["module_depends"] in module_definition:
 413             depends = module_definition[const.MODULE_DEFINITION["module_depends"]]
 414             del module_definition[const.MODULE_DEFINITION["module_depends"]]
 415             if type(depends) == str:
 416                 depends = (depends,)
 417             module_dict[module_name]["depends"] = depends
 418         else:
 419             module_dict[module_name]["depends"] = ()
 420         if const.MODULE_DEFINITION["module_configuration"] in module_definition:
 421             module_dict[module_name]["configuration"] = module_definition[const.MODULE_DEFINITION["module_configuration"]]
 422             del module_definition[const.MODULE_DEFINITION["module_configuration"]]
 423         else:
 424             module_dict[module_name]["configuration"] = ""
 425         if "module_description" in module_definition:
 426             module_dict[module_name]["description"] = module_definition["module_description"]
 427             del module_definition["module_description"]
 428         if const.MODULE_DEFINITION["module_harvard"] in module_definition:
 429             harvard = module_definition[const.MODULE_DEFINITION["module_harvard"]]
 430             module_dict[module_name]["harvard"] = harvard
 431             del module_definition[const.MODULE_DEFINITION["module_harvard"]]
 432         if const.MODULE_DEFINITION["module_hw"] in module_definition:
 433             hw = module_definition[const.MODULE_DEFINITION["module_hw"]]
 434             del module_definition[const.MODULE_DEFINITION["module_hw"]]
 435             if type(hw) == str:
 436                 hw = (hw, )
 437             module_dict[module_name]["hw"] = hw
 438         else:
 439             module_dict[module_name]["hw"] = ()
 440         if const.MODULE_DEFINITION["module_supports"] in module_definition:
 441             supports = module_definition[const.MODULE_DEFINITION["module_supports"]]
 442             del module_definition[const.MODULE_DEFINITION["module_supports"]]
 443             module_dict[module_name]["supports"] = supports
 444         module_dict[module_name]["constants"] = module_definition
 445         module_dict[module_name]["enabled"] = False
 446     return to_be_parsed, module_dict
 447
 448 def isSupported(project, module=None, property_id=None):
 449     if not module and property_id:
 450         item = project.info("CONFIGURATIONS")[property_id[0]][property_id[1]]["informations"]
 451     else:
 452         item = project.info("MODULES")[module]
 453     tag_dict = project.info("ALL_CPU_TAGS")
 454     if "supports" in item:
 455         support_string = item["supports"]
 456         supported = {}
 457         try:
 458             exec "supported = " + support_string in tag_dict, supported
 459         except:
 460             raise SupportedException(support_string)
 461         return supported["supported"]
 462     else:
 463         return True
 464
 465 def loadDefineLists(comment_list):
 466     define_list = {}
 467     for comment in comment_list:
 468         for num, line in enumerate(comment):
 469             index = line.find("$WIZ$")
 470             if index != -1:
 471                 try:
 472                     exec line[index + len("$WIZ$ "):] in {}, define_list
 473                 except:
 474                     raise ParseError(num, line[index:])
 475     for key, value in define_list.items():
 476         if type(value) == str:
 477             define_list[key] = (value,)
 478     return define_list
 479
 480 def getDescriptionInformations(comment):
 481     """
 482     Take the doxygen comment and strip the wizard informations, returning the tuple
 483     (comment, wizard_information)
 484     """
 485     brief = ""
 486     description = ""
 487     information = {}
 488     for num, line in enumerate(comment):
 489         index = line.find("$WIZ$")
 490         if index != -1:
 491             if len(brief) == 0:
 492                 brief += line[:index].strip()
 493             else:
 494                 description += " " + line[:index]
 495             try:
 496                 exec line[index + len("$WIZ$ "):] in {}, information
 497             except:
 498                 raise ParseError(num, line[index:])
 499         else:
 500             if len(brief) == 0:
 501                 brief += line.strip()
 502             else:
 503                 description += " " + line
 504                 description = description.strip()
 505     return brief.strip(), description.strip(), information
 506
 507 def getDefinitionBlocks(text):
 508     """
 509     Take a text and return a list of tuple (description, name-value).
 510     """
 511     block = []
 512     block_tmp = re.finditer(r"/\*{2}\s*([^*]*\*(?:[^/*][^*]*\*+)*)/\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE)
 513     for match in block_tmp:
 514         # Only the first element is needed
 515         comment = match.group(1)
 516         define = match.group(2)
 517         start = match.start()
 518         block.append(([re.findall(r"^\s*\* *(.*?)$", line, re.MULTILINE)[0] for line in comment.splitlines()], define, start))
 519     for match in re.finditer(r"/{3}\s*([^<].*?)\s*#define\s+((?:[^/]*?/?)+)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 520         comment = match.group(1)
 521         define = match.group(2)
 522         start = match.start()
 523         block.append(([comment], define, start))
 524     for match in re.finditer(r"#define\s*(.*?)\s*/{3}<\s*(.+?)\s*?(?:/{2,3}[^<].*?)?$", text, re.MULTILINE):
 525         comment = match.group(2)
 526         define = match.group(1)
 527         start = match.start()
 528         block.append(([comment], define, start))
 529     return block
 530
 531 def loadModuleData(project, edit=False):
 532     module_info_dict = {}
 533     list_info_dict = {}
 534     configuration_info_dict = {}
 535     file_dict = {}
 536     for filename, path in findDefinitions("*.h", project) + findDefinitions("*.c", project) + findDefinitions("*.s", project) + findDefinitions("*.S", project):
 537         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 538         if len(comment_list) > 0:
 539             module_info = {}
 540             configuration_info = {}
 541             try:
 542                 to_be_parsed, module_dict = loadModuleDefinition(comment_list[0])
 543             except ParseError, err:
 544                 raise DefineException.ModuleDefineException(path, err.line_number, err.line)
 545             for module, information in module_dict.items():
 546                 if "depends" not in information:
 547                     information["depends"] = ()
 548                 information["depends"] += (filename.split(".")[0],)
 549                 information["category"] = os.path.basename(path)
 550                 if "configuration" in information and len(information["configuration"]):
 551                     configuration = module_dict[module]["configuration"]
 552                     try:
 553                         configuration_info[configuration] = loadConfigurationInfos(project.info("SOURCES_PATH") + "/" + configuration)
 554                     except ParseError, err:
 555                         raise DefineException.ConfigurationDefineException(project.info("SOURCES_PATH") + "/" + configuration, err.line_number, err.line)
 556                     if edit:
 557                         try:
 558                             path = os.path.basename(project.info("PROJECT_PATH"))
 559                             directory = project.info("PROJECT_PATH")
 560                             user_configuration = loadConfigurationInfos(directory + "/" + configuration.replace("bertos", path))
 561                             configuration_info[configuration] = updateConfigurationValues(configuration_info[configuration], user_configuration)
 562                         except ParseError, err:
 563                             raise DefineException.ConfigurationDefineException(directory + "/" + configuration.replace("bertos", path))
 564             module_info_dict.update(module_dict)
 565             configuration_info_dict.update(configuration_info)
 566             if to_be_parsed:
 567                 try:
 568                     list_dict = loadDefineLists(comment_list[1:])
 569                     list_info_dict.update(list_dict)
 570                 except ParseError, err:
 571                     raise DefineException.EnumDefineException(path, err.line_number, err.line)
 572     for filename, path in findDefinitions("*_" + project.info("CPU_INFOS")["TOOLCHAIN"] + ".h", project):
 573         comment_list = getCommentList(open(path + "/" + filename, "r").read())
 574         list_info_dict.update(loadDefineLists(comment_list))
 575     for tag in project.info("CPU_INFOS")["CPU_TAGS"]:
 576         for filename, path in findDefinitions("*_" + tag + ".h", project):
 577             comment_list = getCommentList(open(path + "/" + filename, "r").read())
 578             list_info_dict.update(loadDefineLists(comment_list))
 579     project.setInfo("MODULES", module_info_dict)
 580     project.setInfo("LISTS", list_info_dict)
 581     project.setInfo("CONFIGURATIONS", configuration_info_dict)
 582     project.setInfo("FILES", file_dict)
 583
 584 def formatParamNameValue(text):
 585     """
 586     Take the given string and return a tuple with the name of the parameter in the first position
 587     and the value in the second.
 588     """
 589     block = re.findall("\s*([^\s]+)\s*(.+?)\s*$", text, re.MULTILINE)
 590     return block[0]
 591
 592 def loadConfigurationInfos(path):
 593     """
 594     Return the module configurations found in the given file as a dict with the
 595     parameter name as key and a dict containig the fields above as value:
 596         "value": the value of the parameter
 597         "description": the description of the parameter
 598         "informations": a dict containig optional informations:
 599             "type": "int" | "boolean" | "enum"
 600             "min": the minimum value for integer parameters
 601             "max": the maximum value for integer parameters
 602             "long": boolean indicating if the num is a long
 603             "unsigned": boolean indicating if the num is an unsigned
 604             "value_list": the name of the enum for enum parameters
 605     """
 606     configuration_infos = {}
 607     configuration_infos["paramlist"] = []
 608     for comment, define, start in getDefinitionBlocks(open(path, "r").read()):
 609         name, value = formatParamNameValue(define)
 610         brief, description, informations = getDescriptionInformations(comment)
 611         configuration_infos["paramlist"].append((start, name))
 612         configuration_infos[name] = {}
 613         configuration_infos[name]["value"] = value
 614         configuration_infos[name]["informations"] = informations
 615         if not "type" in configuration_infos[name]["informations"]:
 616             configuration_infos[name]["informations"]["type"] = findParameterType(configuration_infos[name])
 617         if ("type" in configuration_infos[name]["informations"] and
 618                 configuration_infos[name]["informations"]["type"] == "int" and
 619                 configuration_infos[name]["value"].find("L") != -1):
 620             configuration_infos[name]["informations"]["long"] = True
 621             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("L", "")
 622         if ("type" in configuration_infos[name]["informations"] and
 623                 configuration_infos[name]["informations"]["type"] == "int" and
 624                 configuration_infos[name]["value"].find("U") != -1):
 625             configuration_infos[name]["informations"]["unsigned"] = True
 626             configuration_infos[name]["value"] = configuration_infos[name]["value"].replace("U", "")
 627         configuration_infos[name]["description"] = description
 628         configuration_infos[name]["brief"] = brief
 629     return configuration_infos
 630
 631 def updateConfigurationValues(def_conf, user_conf):
 632     for param in def_conf["paramlist"]:
 633         def_conf[param[1]]["value"] = user_conf[param[1]]["value"]
 634     return def_conf
 635
 636 def findParameterType(parameter):
 637     if "value_list" in parameter["informations"]:
 638         return "enum"
 639     if "min" in parameter["informations"] or "max" in parameter["informations"] or re.match(r"^\d+U?L?$", parameter["value"]) != None:
 640         return "int"
 641
 642 def sub(string, parameter, value):
 643     """
 644     Substitute the given value at the given parameter define in the given string
 645     """
 646     return re.sub(r"(?P<define>#define\s+" + parameter + r"\s+)([^\s]+)", r"\g<define>" + value, string)
 647
 648 def isInt(informations):
 649     """
 650     Return True if the value is a simple int.
 651     """
 652     if ("long" not in informatios or not informations["long"]) and ("unsigned" not in informations or informations["unsigned"]):
 653         return True
 654     else:
 655         return False
 656
 657 def isLong(informations):
 658     """
 659     Return True if the value is a long.
 660     """
 661     if "long" in informations and informations["long"] and "unsigned" not in informations:
 662         return True
 663     else:
 664         return False
 665
 666 def isUnsigned(informations):
 667     """
 668     Return True if the value is an unsigned.
 669     """
 670     if "unsigned" in informations and informations["unsigned"] and "long" not in informations:
 671         return True
 672     else:
 673         return False
 674
 675 def isUnsignedLong(informations):
 676     """
 677     Return True if the value is an unsigned long.
 678     """
 679     if "unsigned" in informations and "long" in informations and informations["unsigned"] and informations["long"]:
 680         return True
 681     else:
 682         return False
 683
 684 class ParseError(Exception):
 685     def __init__(self, line_number, line):
 686         Exception.__init__(self)
 687         self.line_number = line_number
 688         self.line = line
 689
 690 class SupportedException(Exception):
 691     def __init__(self, support_string):
 692         Exception.__init__(self)
 693         self.support_string = support_string