libvirt/python/generator.py
Daniel Veillard b6022c2ad3 * python/*: update of the python bindings, fix names, add
missing features like list of domains and domain info extraction
Daniel
2006-01-31 10:24:12 +00:00

926 lines
28 KiB
Python
Executable File

#!/usr/bin/python -u
#
# generate python wrappers from the XML API description
#
functions = {}
enums = {} # { enumType: { enumConstant: enumValue } }
import os
import sys
import string
if __name__ == "__main__":
# launched as a script
srcPref = os.path.dirname(sys.argv[0])
else:
# imported
srcPref = os.path.dirname(__file__)
#######################################################################
#
# That part if purely the API acquisition phase from the
# libvir API description
#
#######################################################################
import os
import xmllib
try:
import sgmlop
except ImportError:
sgmlop = None # accelerator not available
debug = 0
if sgmlop:
class FastParser:
"""sgmlop based XML parser. this is typically 15x faster
than SlowParser..."""
def __init__(self, target):
# setup callbacks
self.finish_starttag = target.start
self.finish_endtag = target.end
self.handle_data = target.data
# activate parser
self.parser = sgmlop.XMLParser()
self.parser.register(self)
self.feed = self.parser.feed
self.entity = {
"amp": "&", "gt": ">", "lt": "<",
"apos": "'", "quot": '"'
}
def close(self):
try:
self.parser.close()
finally:
self.parser = self.feed = None # nuke circular reference
def handle_entityref(self, entity):
# <string> entity
try:
self.handle_data(self.entity[entity])
except KeyError:
self.handle_data("&%s;" % entity)
else:
FastParser = None
class SlowParser(xmllib.XMLParser):
"""slow but safe standard parser, based on the XML parser in
Python's standard library."""
def __init__(self, target):
self.unknown_starttag = target.start
self.handle_data = target.data
self.unknown_endtag = target.end
xmllib.XMLParser.__init__(self)
def getparser(target = None):
# get the fastest available parser, and attach it to an
# unmarshalling object. return both objects.
if target is None:
target = docParser()
if FastParser:
return FastParser(target), target
return SlowParser(target), target
class docParser:
def __init__(self):
self._methodname = None
self._data = []
self.in_function = 0
def close(self):
if debug:
print "close"
def getmethodname(self):
return self._methodname
def data(self, text):
if debug:
print "data %s" % text
self._data.append(text)
def start(self, tag, attrs):
if debug:
print "start %s, %s" % (tag, attrs)
if tag == 'function':
self._data = []
self.in_function = 1
self.function = None
self.function_cond = None
self.function_args = []
self.function_descr = None
self.function_return = None
self.function_file = None
if attrs.has_key('name'):
self.function = attrs['name']
if attrs.has_key('file'):
self.function_file = attrs['file']
elif tag == 'cond':
self._data = []
elif tag == 'info':
self._data = []
elif tag == 'arg':
if self.in_function == 1:
self.function_arg_name = None
self.function_arg_type = None
self.function_arg_info = None
if attrs.has_key('name'):
self.function_arg_name = attrs['name']
if self.function_arg_name == 'from':
self.function_arg_name = 'frm'
if attrs.has_key('type'):
self.function_arg_type = attrs['type']
if attrs.has_key('info'):
self.function_arg_info = attrs['info']
elif tag == 'return':
if self.in_function == 1:
self.function_return_type = None
self.function_return_info = None
self.function_return_field = None
if attrs.has_key('type'):
self.function_return_type = attrs['type']
if attrs.has_key('info'):
self.function_return_info = attrs['info']
if attrs.has_key('field'):
self.function_return_field = attrs['field']
elif tag == 'enum':
enum(attrs['type'],attrs['name'],attrs['value'])
def end(self, tag):
if debug:
print "end %s" % tag
if tag == 'function':
if self.function != None:
function(self.function, self.function_descr,
self.function_return, self.function_args,
self.function_file, self.function_cond)
self.in_function = 0
elif tag == 'arg':
if self.in_function == 1:
self.function_args.append([self.function_arg_name,
self.function_arg_type,
self.function_arg_info])
elif tag == 'return':
if self.in_function == 1:
self.function_return = [self.function_return_type,
self.function_return_info,
self.function_return_field]
elif tag == 'info':
str = ''
for c in self._data:
str = str + c
if self.in_function == 1:
self.function_descr = str
elif tag == 'cond':
str = ''
for c in self._data:
str = str + c
if self.in_function == 1:
self.function_cond = str
def function(name, desc, ret, args, file, cond):
functions[name] = (desc, ret, args, file, cond)
def enum(type, name, value):
if not enums.has_key(type):
enums[type] = {}
enums[type][name] = value
#######################################################################
#
# Some filtering rukes to drop functions/types which should not
# be exposed as-is on the Python interface
#
#######################################################################
functions_failed = []
functions_skipped = []
skipped_modules = {
}
skipped_types = {
'int *': "usually a return type",
}
#######################################################################
#
# Table of remapping to/from the python type or class to the C
# counterpart.
#
#######################################################################
py_types = {
'void': (None, None, None, None),
'int': ('i', None, "int", "int"),
'long': ('i', None, "int", "int"),
'double': ('d', None, "double", "double"),
'unsigned int': ('i', None, "int", "int"),
'unsigned long': ('i', None, "int", "int"),
'unsigned char *': ('z', None, "charPtr", "char *"),
'char *': ('z', None, "charPtr", "char *"),
'const char *': ('z', None, "charPtrConst", "const char *"),
'virDomainPtr': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
'const virDomainPtr': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
'virDomain *': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
'const virDomain *': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
'virConnectPtr': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
'const virConnectPtr': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
'virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
'const virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
}
py_return_types = {
}
unknown_types = {}
foreign_encoding_args = (
)
#######################################################################
#
# This part writes the C <-> Python stubs libxml2-py.[ch] and
# the table libxml2-export.c to add when registrering the Python module
#
#######################################################################
# Class methods which are written by hand in libvir.c but the Python-level
# code is still automatically generated (so they are not in skip_function()).
skip_impl = (
'virConnectListDomainsID',
'virDomainGetInfo',
)
def skip_function(name):
if name == "virConnectClose":
return 1
if name == "virDomainFree":
return 1
return 0
def print_function_wrapper(name, output, export, include):
global py_types
global unknown_types
global functions
global skipped_modules
try:
(desc, ret, args, file, cond) = functions[name]
except:
print "failed to get function %s infos"
return
if skipped_modules.has_key(file):
return 0
if skip_function(name) == 1:
return 0
if name in skip_impl:
# Don't delete the function entry in the caller.
return 1
c_call = "";
format=""
format_args=""
c_args=""
c_return=""
c_convert=""
num_bufs=0
for arg in args:
# This should be correct
if arg[1][0:6] == "const ":
arg[1] = arg[1][6:]
c_args = c_args + " %s %s;\n" % (arg[1], arg[0])
if py_types.has_key(arg[1]):
(f, t, n, c) = py_types[arg[1]]
if (f == 'z') and (name in foreign_encoding_args) and (num_bufs == 0):
f = 't#'
if f != None:
format = format + f
if t != None:
format_args = format_args + ", &pyobj_%s" % (arg[0])
c_args = c_args + " PyObject *pyobj_%s;\n" % (arg[0])
c_convert = c_convert + \
" %s = (%s) Py%s_Get(pyobj_%s);\n" % (arg[0],
arg[1], t, arg[0]);
else:
format_args = format_args + ", &%s" % (arg[0])
if f == 't#':
format_args = format_args + ", &py_buffsize%d" % num_bufs
c_args = c_args + " int py_buffsize%d;\n" % num_bufs
num_bufs = num_bufs + 1
if c_call != "":
c_call = c_call + ", ";
c_call = c_call + "%s" % (arg[0])
else:
if skipped_types.has_key(arg[1]):
return 0
if unknown_types.has_key(arg[1]):
lst = unknown_types[arg[1]]
lst.append(name)
else:
unknown_types[arg[1]] = [name]
return -1
if format != "":
format = format + ":%s" % (name)
if ret[0] == 'void':
if file == "python_accessor":
if args[1][1] == "char *":
c_call = "\n if (%s->%s != NULL) free(%s->%s);\n" % (
args[0][0], args[1][0], args[0][0], args[1][0])
c_call = c_call + " %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (args[0][0],
args[1][0], args[1][1], args[1][0])
else:
c_call = "\n %s->%s = %s;\n" % (args[0][0], args[1][0],
args[1][0])
else:
c_call = "\n %s(%s);\n" % (name, c_call);
ret_convert = " Py_INCREF(Py_None);\n return(Py_None);\n"
elif py_types.has_key(ret[0]):
(f, t, n, c) = py_types[ret[0]]
c_return = " %s c_retval;\n" % (ret[0])
if file == "python_accessor" and ret[2] != None:
c_call = "\n c_retval = %s->%s;\n" % (args[0][0], ret[2])
else:
c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
ret_convert = " py_retval = libvir_%sWrap((%s) c_retval);\n" % (n,c)
ret_convert = ret_convert + " return(py_retval);\n"
elif py_return_types.has_key(ret[0]):
(f, t, n, c) = py_return_types[ret[0]]
c_return = " %s c_retval;\n" % (ret[0])
c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
ret_convert = " py_retval = libvir_%sWrap((%s) c_retval);\n" % (n,c)
ret_convert = ret_convert + " return(py_retval);\n"
else:
if skipped_types.has_key(ret[0]):
return 0
if unknown_types.has_key(ret[0]):
lst = unknown_types[ret[0]]
lst.append(name)
else:
unknown_types[ret[0]] = [name]
return -1
if cond != None and cond != "":
include.write("#if %s\n" % cond)
export.write("#if %s\n" % cond)
output.write("#if %s\n" % cond)
include.write("PyObject * ")
include.write("libvir_%s(PyObject *self, PyObject *args);\n" % (name));
export.write(" { (char *)\"%s\", libvir_%s, METH_VARARGS, NULL },\n" %
(name, name))
if file == "python":
# Those have been manually generated
if cond != None and cond != "":
include.write("#endif\n");
export.write("#endif\n");
output.write("#endif\n");
return 1
if file == "python_accessor" and ret[0] != "void" and ret[2] is None:
# Those have been manually generated
if cond != None and cond != "":
include.write("#endif\n");
export.write("#endif\n");
output.write("#endif\n");
return 1
output.write("PyObject *\n")
output.write("libvir_%s(PyObject *self ATTRIBUTE_UNUSED," % (name))
output.write(" PyObject *args")
if format == "":
output.write(" ATTRIBUTE_UNUSED")
output.write(") {\n")
if ret[0] != 'void':
output.write(" PyObject *py_retval;\n")
if c_return != "":
output.write(c_return)
if c_args != "":
output.write(c_args)
if format != "":
output.write("\n if (!PyArg_ParseTuple(args, (char *)\"%s\"%s))\n" %
(format, format_args))
output.write(" return(NULL);\n")
if c_convert != "":
output.write(c_convert)
output.write(c_call)
output.write(ret_convert)
output.write("}\n\n")
if cond != None and cond != "":
include.write("#endif /* %s */\n" % cond)
export.write("#endif /* %s */\n" % cond)
output.write("#endif /* %s */\n" % cond)
return 1
def buildStubs():
global py_types
global py_return_types
global unknown_types
try:
f = open(os.path.join(srcPref,"libvir-api.xml"))
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
try:
f = open(os.path.join(srcPref,"..","docs","libvir-api.xml"))
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print file, ":", msg
sys.exit(1)
n = len(functions.keys())
print "Found %d functions in libvir-api.xml" % (n)
py_types['pythonObject'] = ('O', "pythonObject", "pythonObject", "pythonObject")
try:
f = open(os.path.join(srcPref,"libvir-python-api.xml"))
data = f.read()
(parser, target) = getparser()
parser.feed(data)
parser.close()
except IOError, msg:
print file, ":", msg
print "Found %d functions in libvir-python-api.xml" % (
len(functions.keys()) - n)
nb_wrap = 0
failed = 0
skipped = 0
include = open("libvir-py.h", "w")
include.write("/* Generated */\n\n")
export = open("libvir-export.c", "w")
export.write("/* Generated */\n\n")
wrapper = open("libvir-py.c", "w")
wrapper.write("/* Generated */\n\n")
wrapper.write("#include <Python.h>\n")
wrapper.write("#include <libvir.h>\n")
wrapper.write("#include \"libvir_wrap.h\"\n")
wrapper.write("#include \"libvir-py.h\"\n\n")
for function in functions.keys():
ret = print_function_wrapper(function, wrapper, export, include)
if ret < 0:
failed = failed + 1
functions_failed.append(function)
del functions[function]
if ret == 0:
skipped = skipped + 1
functions_skipped.append(function)
del functions[function]
if ret == 1:
nb_wrap = nb_wrap + 1
include.close()
export.close()
wrapper.close()
print "Generated %d wrapper functions, %d failed, %d skipped\n" % (nb_wrap,
failed, skipped);
print "Missing type converters: "
for type in unknown_types.keys():
print "%s:%d " % (type, len(unknown_types[type])),
print
#######################################################################
#
# This part writes part of the Python front-end classes based on
# mapping rules between types and classes and also based on function
# renaming to get consistent function names at the Python level
#
#######################################################################
#
# The type automatically remapped to generated classes
#
classes_type = {
"virDomainPtr": ("._o", "virDomain(_obj=%s)", "virDomain"),
"virDomain *": ("._o", "virDomain(_obj=%s)", "virDomain"),
"virConnectPtr": ("._o", "virConnect(_obj=%s)", "virConnect"),
"virConnect *": ("._o", "virConnect(_obj=%s)", "virConnect"),
}
converter_type = {
}
primary_classes = ["virDomain", "virConnect"]
classes_ancestor = {
}
classes_destructors = {
"virDomain": "virDomainFree",
"virConnect": "virConnectClose",
}
functions_noexcept = {
}
reference_keepers = {
}
function_classes = {}
function_classes["None"] = []
function_post = {
'virDomainDestroy': "self._o = None",
}
def nameFixup(name, classe, type, file):
listname = classe + "List"
ll = len(listname)
l = len(classe)
if name[0:l] == listname:
func = name[l:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:12] == "virDomainGet":
func = name[12:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:9] == "virDomain":
func = name[9:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:10] == "virConnect":
func = name[10:]
func = string.lower(func[0:1]) + func[1:]
elif name[0:3] == "xml":
func = name[3:]
func = string.lower(func[0:1]) + func[1:]
else:
func = name
if func == "iD":
func = "ID"
if func == "oSType":
func = "OSType"
if func == "xMLDesc":
func = "XMLDesc"
return func
def functionCompare(info1, info2):
(index1, func1, name1, ret1, args1, file1) = info1
(index2, func2, name2, ret2, args2, file2) = info2
if file1 == file2:
if func1 < func2:
return -1
if func1 > func2:
return 1
if file1 == "python_accessor":
return -1
if file2 == "python_accessor":
return 1
if file1 < file2:
return -1
if file1 > file2:
return 1
return 0
def writeDoc(name, args, indent, output):
if functions[name][0] is None or functions[name][0] == "":
return
val = functions[name][0]
val = string.replace(val, "NULL", "None");
output.write(indent)
output.write('"""')
while len(val) > 60:
str = val[0:60]
i = string.rfind(str, " ");
if i < 0:
i = 60
str = val[0:i]
val = val[i:]
output.write(str)
output.write('\n ');
output.write(indent)
output.write(val);
output.write(' """\n')
def buildWrappers():
global ctypes
global py_types
global py_return_types
global unknown_types
global functions
global function_classes
global classes_type
global classes_list
global converter_type
global primary_classes
global converter_type
global classes_ancestor
global converter_type
global primary_classes
global classes_ancestor
global classes_destructors
global functions_noexcept
for type in classes_type.keys():
function_classes[classes_type[type][2]] = []
#
# Build the list of C types to look for ordered to start
# with primary classes
#
ctypes = []
classes_list = []
ctypes_processed = {}
classes_processed = {}
for classe in primary_classes:
classes_list.append(classe)
classes_processed[classe] = ()
for type in classes_type.keys():
tinfo = classes_type[type]
if tinfo[2] == classe:
ctypes.append(type)
ctypes_processed[type] = ()
for type in classes_type.keys():
if ctypes_processed.has_key(type):
continue
tinfo = classes_type[type]
if not classes_processed.has_key(tinfo[2]):
classes_list.append(tinfo[2])
classes_processed[tinfo[2]] = ()
ctypes.append(type)
ctypes_processed[type] = ()
for name in functions.keys():
found = 0;
(desc, ret, args, file, cond) = functions[name]
for type in ctypes:
classe = classes_type[type][2]
if name[0:3] == "vir" and len(args) >= 1 and args[0][1] == type:
found = 1
func = nameFixup(name, classe, type, file)
info = (0, func, name, ret, args, file)
function_classes[classe].append(info)
elif name[0:3] == "vir" and len(args) >= 2 and args[1][1] == type \
and file != "python_accessor":
found = 1
func = nameFixup(name, classe, type, file)
info = (1, func, name, ret, args, file)
function_classes[classe].append(info)
if found == 1:
continue
func = nameFixup(name, "None", file, file)
info = (0, func, name, ret, args, file)
function_classes['None'].append(info)
classes = open("libvir.py", "w")
classes.write("""#!/usr/bin/python -u
#
# Those are the autogenerated Python bindings for libvir.
# Check python/generator.py in the source distribution of libvir
# to find out more about the generation process
#
""")
classes.write("import libvirmod\n")
classes.write("import types\n\n")
txt = open("libvirclass.txt", "w")
txt.write(" Generated Classes for libvir-python\n\n")
txt.write("#\n# Global functions of the module\n#\n\n")
if function_classes.has_key("None"):
flist = function_classes["None"]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
if file != oldfile:
classes.write("#\n# Functions from module %s\n#\n\n" % file)
txt.write("\n# functions from module %s\n" % file)
oldfile = file
classes.write("def %s(" % func)
txt.write("%s()\n" % func);
n = 0
for arg in args:
if n != 0:
classes.write(", ")
classes.write("%s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
for arg in args:
if classes_type.has_key(arg[1]):
classes.write(" if %s is None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libvirmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
n = n + 1
classes.write(")\n");
if ret[0] != "void":
if classes_type.has_key(ret[0]):
#
# Raise an exception
#
if functions_noexcept.has_key(name):
classes.write(" if ret is None:return None\n");
classes.write(" return ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
txt.write("\n\n#\n# Set of classes of the module\n#\n\n")
for classname in classes_list:
if classname == "None":
pass
else:
if classes_ancestor.has_key(classname):
txt.write("\n\nClass %s(%s)\n" % (classname,
classes_ancestor[classname]))
classes.write("class %s(%s):\n" % (classname,
classes_ancestor[classname]))
classes.write(" def __init__(self, _obj=None):\n")
if reference_keepers.has_key(classname):
rlist = reference_keepers[classname]
for ref in rlist:
classes.write(" self.%s = None\n" % ref[1])
classes.write(" self._o = _obj\n")
classes.write(" %s.__init__(self, _obj=_obj)\n\n" % (
classes_ancestor[classname]))
else:
txt.write("Class %s()\n" % (classname))
classes.write("class %s:\n" % (classname))
classes.write(" def __init__(self, _obj=None):\n")
if reference_keepers.has_key(classname):
list = reference_keepers[classname]
for ref in list:
classes.write(" self.%s = None\n" % ref[1])
classes.write(" if _obj != None:self._o = _obj;return\n")
classes.write(" self._o = None\n\n");
destruct=None
if classes_destructors.has_key(classname):
classes.write(" def __del__(self):\n")
classes.write(" if self._o != None:\n")
classes.write(" libvirmod.%s(self._o)\n" %
classes_destructors[classname]);
classes.write(" self._o = None\n\n");
destruct=classes_destructors[classname]
flist = function_classes[classname]
flist.sort(functionCompare)
oldfile = ""
for info in flist:
(index, func, name, ret, args, file) = info
#
# Do not provide as method the destructors for the class
# to avoid double free
#
if name == destruct:
continue;
if file != oldfile:
if file == "python_accessor":
classes.write(" # accessors for %s\n" % (classname))
txt.write(" # accessors\n")
else:
classes.write(" #\n")
classes.write(" # %s functions from module %s\n" % (
classname, file))
txt.write("\n # functions from module %s\n" % file)
classes.write(" #\n\n")
oldfile = file
classes.write(" def %s(self" % func)
txt.write(" %s()\n" % func);
n = 0
for arg in args:
if n != index:
classes.write(", %s" % arg[0])
n = n + 1
classes.write("):\n")
writeDoc(name, args, ' ', classes);
n = 0
for arg in args:
if classes_type.has_key(arg[1]):
if n != index:
classes.write(" if %s is None: %s__o = None\n" %
(arg[0], arg[0]))
classes.write(" else: %s__o = %s%s\n" %
(arg[0], arg[0], classes_type[arg[1]][0]))
n = n + 1
if ret[0] != "void":
classes.write(" ret = ");
else:
classes.write(" ");
classes.write("libvirmod.%s(" % name)
n = 0
for arg in args:
if n != 0:
classes.write(", ");
if n != index:
classes.write("%s" % arg[0])
if classes_type.has_key(arg[1]):
classes.write("__o");
else:
classes.write("self");
if classes_type.has_key(arg[1]):
classes.write(classes_type[arg[1]][0])
n = n + 1
classes.write(")\n");
if function_post.has_key(name):
classes.write(" %s\n" % (function_post[name]));
if ret[0] != "void":
if classes_type.has_key(ret[0]):
#
# Raise an exception
#
if functions_noexcept.has_key(name):
classes.write(
" if ret is None:return None\n");
#
# generate the returned class wrapper for the object
#
classes.write(" __tmp = ");
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
#
# Sometime one need to keep references of the source
# class in the returned class object.
# See reference_keepers for the list
#
tclass = classes_type[ret[0]][2]
if reference_keepers.has_key(tclass):
list = reference_keepers[tclass]
for pref in list:
if pref[0] == classname:
classes.write(" __tmp.%s = self\n" %
pref[1])
#
# return the class
#
classes.write(" return __tmp\n");
elif converter_type.has_key(ret[0]):
#
# Raise an exception
#
if functions_noexcept.has_key(name):
classes.write(
" if ret is None:return None");
classes.write(" return ");
classes.write(converter_type[ret[0]] % ("ret"));
classes.write("\n");
else:
classes.write(" return ret\n");
classes.write("\n");
#
# Generate enum constants
#
for type,enum in enums.items():
classes.write("# %s\n" % type)
items = enum.items()
items.sort(lambda i1,i2: cmp(long(i1[1]),long(i2[1])))
for name,value in items:
classes.write("%s = %s\n" % (name,value))
classes.write("\n");
if len(functions_skipped) != 0:
txt.write("\nFunctions skipped:\n")
for function in functions_skipped:
txt.write(" %s\n" % function)
if len(functions_failed) != 0:
txt.write("\nFunctions failed:\n")
for function in functions_failed:
txt.write(" %s\n" % function)
txt.close()
classes.close()
buildStubs()
buildWrappers()