mirror of
https://gitlab.com/libvirt/libvirt.git
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3869766df9
from Domain class instances to the Connect they were issued from should fix rhbz#204490 * docs//*: rebuilt Daniel
958 lines
29 KiB
Python
Executable File
958 lines
29 KiB
Python
Executable File
#!/usr/bin/python -u
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#
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# generate python wrappers from the XML API description
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#
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functions = {}
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enums = {} # { enumType: { enumConstant: enumValue } }
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import os
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import sys
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import string
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if __name__ == "__main__":
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# launched as a script
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srcPref = os.path.dirname(sys.argv[0])
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else:
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# imported
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srcPref = os.path.dirname(__file__)
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#######################################################################
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#
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# That part if purely the API acquisition phase from the
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# libvirt API description
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#
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#######################################################################
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import os
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import xmllib
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try:
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import sgmlop
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except ImportError:
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sgmlop = None # accelerator not available
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debug = 0
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if sgmlop:
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class FastParser:
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"""sgmlop based XML parser. this is typically 15x faster
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than SlowParser..."""
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def __init__(self, target):
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# setup callbacks
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self.finish_starttag = target.start
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self.finish_endtag = target.end
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self.handle_data = target.data
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# activate parser
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self.parser = sgmlop.XMLParser()
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self.parser.register(self)
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self.feed = self.parser.feed
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self.entity = {
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"amp": "&", "gt": ">", "lt": "<",
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"apos": "'", "quot": '"'
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}
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def close(self):
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try:
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self.parser.close()
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finally:
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self.parser = self.feed = None # nuke circular reference
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def handle_entityref(self, entity):
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# <string> entity
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try:
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self.handle_data(self.entity[entity])
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except KeyError:
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self.handle_data("&%s;" % entity)
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else:
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FastParser = None
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class SlowParser(xmllib.XMLParser):
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"""slow but safe standard parser, based on the XML parser in
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Python's standard library."""
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def __init__(self, target):
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self.unknown_starttag = target.start
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self.handle_data = target.data
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self.unknown_endtag = target.end
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xmllib.XMLParser.__init__(self)
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def getparser(target = None):
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# get the fastest available parser, and attach it to an
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# unmarshalling object. return both objects.
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if target is None:
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target = docParser()
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if FastParser:
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return FastParser(target), target
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return SlowParser(target), target
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class docParser:
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def __init__(self):
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self._methodname = None
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self._data = []
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self.in_function = 0
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def close(self):
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if debug:
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print "close"
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def getmethodname(self):
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return self._methodname
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def data(self, text):
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if debug:
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print "data %s" % text
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self._data.append(text)
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def start(self, tag, attrs):
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if debug:
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print "start %s, %s" % (tag, attrs)
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if tag == 'function':
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self._data = []
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self.in_function = 1
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self.function = None
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self.function_cond = None
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self.function_args = []
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self.function_descr = None
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self.function_return = None
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self.function_file = None
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if attrs.has_key('name'):
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self.function = attrs['name']
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if attrs.has_key('file'):
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self.function_file = attrs['file']
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elif tag == 'cond':
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self._data = []
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elif tag == 'info':
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self._data = []
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elif tag == 'arg':
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if self.in_function == 1:
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self.function_arg_name = None
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self.function_arg_type = None
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self.function_arg_info = None
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if attrs.has_key('name'):
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self.function_arg_name = attrs['name']
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if self.function_arg_name == 'from':
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self.function_arg_name = 'frm'
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if attrs.has_key('type'):
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self.function_arg_type = attrs['type']
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if attrs.has_key('info'):
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self.function_arg_info = attrs['info']
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elif tag == 'return':
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if self.in_function == 1:
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self.function_return_type = None
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self.function_return_info = None
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self.function_return_field = None
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if attrs.has_key('type'):
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self.function_return_type = attrs['type']
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if attrs.has_key('info'):
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self.function_return_info = attrs['info']
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if attrs.has_key('field'):
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self.function_return_field = attrs['field']
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elif tag == 'enum':
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enum(attrs['type'],attrs['name'],attrs['value'])
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def end(self, tag):
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if debug:
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print "end %s" % tag
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if tag == 'function':
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if self.function != None:
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function(self.function, self.function_descr,
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self.function_return, self.function_args,
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self.function_file, self.function_cond)
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self.in_function = 0
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elif tag == 'arg':
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if self.in_function == 1:
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self.function_args.append([self.function_arg_name,
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self.function_arg_type,
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self.function_arg_info])
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elif tag == 'return':
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if self.in_function == 1:
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self.function_return = [self.function_return_type,
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self.function_return_info,
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self.function_return_field]
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elif tag == 'info':
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str = ''
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for c in self._data:
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str = str + c
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if self.in_function == 1:
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self.function_descr = str
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elif tag == 'cond':
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str = ''
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for c in self._data:
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str = str + c
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if self.in_function == 1:
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self.function_cond = str
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def function(name, desc, ret, args, file, cond):
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functions[name] = (desc, ret, args, file, cond)
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def enum(type, name, value):
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if not enums.has_key(type):
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enums[type] = {}
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enums[type][name] = value
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#######################################################################
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#
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# Some filtering rukes to drop functions/types which should not
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# be exposed as-is on the Python interface
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#
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#######################################################################
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functions_failed = []
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functions_skipped = [
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"virConnectListDomains"
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]
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skipped_modules = {
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}
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skipped_types = {
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'int *': "usually a return type",
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}
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#######################################################################
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#
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# Table of remapping to/from the python type or class to the C
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# counterpart.
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#
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#######################################################################
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py_types = {
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'void': (None, None, None, None),
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'int': ('i', None, "int", "int"),
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'long': ('l', None, "long", "long"),
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'double': ('d', None, "double", "double"),
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'unsigned int': ('i', None, "int", "int"),
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'unsigned long': ('l', None, "long", "long"),
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'unsigned char *': ('z', None, "charPtr", "char *"),
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'char *': ('z', None, "charPtr", "char *"),
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'const char *': ('z', None, "charPtrConst", "const char *"),
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'virDomainPtr': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
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'const virDomainPtr': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
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'virDomain *': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
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'const virDomain *': ('O', "virDomain", "virDomainPtr", "virDomainPtr"),
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'virConnectPtr': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
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'const virConnectPtr': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
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'virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
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'const virConnect *': ('O', "virConnect", "virConnectPtr", "virConnectPtr"),
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}
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py_return_types = {
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}
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unknown_types = {}
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foreign_encoding_args = (
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)
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#######################################################################
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#
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# This part writes the C <-> Python stubs libvirt2-py.[ch] and
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# the table libxml2-export.c to add when registrering the Python module
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#
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#######################################################################
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# Class methods which are written by hand in libvir.c but the Python-level
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# code is still automatically generated (so they are not in skip_function()).
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skip_impl = (
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'virConnectListDomainsID',
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'virConnGetLastError',
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'virGetLastError',
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'virDomainGetInfo',
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'virNodeGetInfo',
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'virDomainGetUUID',
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'virDomainLookupByUUID',
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)
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def skip_function(name):
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if name == "virConnectClose":
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return 1
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if name == "virDomainFree":
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return 1
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return 0
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def print_function_wrapper(name, output, export, include):
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global py_types
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global unknown_types
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global functions
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global skipped_modules
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try:
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(desc, ret, args, file, cond) = functions[name]
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except:
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print "failed to get function %s infos"
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return
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if skipped_modules.has_key(file):
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return 0
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if skip_function(name) == 1:
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return 0
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if name in skip_impl:
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# Don't delete the function entry in the caller.
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return 1
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c_call = "";
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format=""
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format_args=""
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c_args=""
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c_return=""
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c_convert=""
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num_bufs=0
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for arg in args:
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# This should be correct
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if arg[1][0:6] == "const ":
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arg[1] = arg[1][6:]
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c_args = c_args + " %s %s;\n" % (arg[1], arg[0])
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if py_types.has_key(arg[1]):
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(f, t, n, c) = py_types[arg[1]]
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if (f == 'z') and (name in foreign_encoding_args) and (num_bufs == 0):
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f = 't#'
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if f != None:
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format = format + f
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if t != None:
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format_args = format_args + ", &pyobj_%s" % (arg[0])
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c_args = c_args + " PyObject *pyobj_%s;\n" % (arg[0])
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c_convert = c_convert + \
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" %s = (%s) Py%s_Get(pyobj_%s);\n" % (arg[0],
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arg[1], t, arg[0]);
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else:
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format_args = format_args + ", &%s" % (arg[0])
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if f == 't#':
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format_args = format_args + ", &py_buffsize%d" % num_bufs
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c_args = c_args + " int py_buffsize%d;\n" % num_bufs
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num_bufs = num_bufs + 1
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if c_call != "":
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c_call = c_call + ", ";
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c_call = c_call + "%s" % (arg[0])
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else:
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if skipped_types.has_key(arg[1]):
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return 0
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if unknown_types.has_key(arg[1]):
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lst = unknown_types[arg[1]]
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lst.append(name)
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else:
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unknown_types[arg[1]] = [name]
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return -1
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if format != "":
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format = format + ":%s" % (name)
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if ret[0] == 'void':
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if file == "python_accessor":
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if args[1][1] == "char *":
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c_call = "\n if (%s->%s != NULL) free(%s->%s);\n" % (
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args[0][0], args[1][0], args[0][0], args[1][0])
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c_call = c_call + " %s->%s = (%s)strdup((const xmlChar *)%s);\n" % (args[0][0],
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args[1][0], args[1][1], args[1][0])
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else:
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c_call = "\n %s->%s = %s;\n" % (args[0][0], args[1][0],
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args[1][0])
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else:
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c_call = "\n %s(%s);\n" % (name, c_call);
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ret_convert = " Py_INCREF(Py_None);\n return(Py_None);\n"
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elif py_types.has_key(ret[0]):
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(f, t, n, c) = py_types[ret[0]]
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c_return = " %s c_retval;\n" % (ret[0])
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if file == "python_accessor" and ret[2] != None:
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c_call = "\n c_retval = %s->%s;\n" % (args[0][0], ret[2])
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else:
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c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
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ret_convert = " py_retval = libvirt_%sWrap((%s) c_retval);\n" % (n,c)
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ret_convert = ret_convert + " return(py_retval);\n"
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elif py_return_types.has_key(ret[0]):
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(f, t, n, c) = py_return_types[ret[0]]
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c_return = " %s c_retval;\n" % (ret[0])
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c_call = "\n c_retval = %s(%s);\n" % (name, c_call);
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ret_convert = " py_retval = libvirt_%sWrap((%s) c_retval);\n" % (n,c)
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ret_convert = ret_convert + " return(py_retval);\n"
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else:
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if skipped_types.has_key(ret[0]):
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return 0
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if unknown_types.has_key(ret[0]):
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lst = unknown_types[ret[0]]
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lst.append(name)
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else:
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unknown_types[ret[0]] = [name]
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return -1
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if cond != None and cond != "":
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include.write("#if %s\n" % cond)
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export.write("#if %s\n" % cond)
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output.write("#if %s\n" % cond)
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include.write("PyObject * ")
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include.write("libvirt_%s(PyObject *self, PyObject *args);\n" % (name));
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export.write(" { (char *)\"%s\", libvirt_%s, METH_VARARGS, NULL },\n" %
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(name, name))
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if file == "python":
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# Those have been manually generated
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if cond != None and cond != "":
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include.write("#endif\n");
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export.write("#endif\n");
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output.write("#endif\n");
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return 1
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if file == "python_accessor" and ret[0] != "void" and ret[2] is None:
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# Those have been manually generated
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if cond != None and cond != "":
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include.write("#endif\n");
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export.write("#endif\n");
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output.write("#endif\n");
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return 1
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output.write("PyObject *\n")
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output.write("libvirt_%s(PyObject *self ATTRIBUTE_UNUSED," % (name))
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output.write(" PyObject *args")
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if format == "":
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output.write(" ATTRIBUTE_UNUSED")
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output.write(") {\n")
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if ret[0] != 'void':
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output.write(" PyObject *py_retval;\n")
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if c_return != "":
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output.write(c_return)
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if c_args != "":
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output.write(c_args)
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if format != "":
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output.write("\n if (!PyArg_ParseTuple(args, (char *)\"%s\"%s))\n" %
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(format, format_args))
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output.write(" return(NULL);\n")
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if c_convert != "":
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output.write(c_convert)
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output.write("LIBVIRT_BEGIN_ALLOW_THREADS;\n");
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output.write(c_call);
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output.write("LIBVIRT_END_ALLOW_THREADS;\n");
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output.write(ret_convert)
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output.write("}\n\n")
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if cond != None and cond != "":
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include.write("#endif /* %s */\n" % cond)
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export.write("#endif /* %s */\n" % cond)
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output.write("#endif /* %s */\n" % cond)
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return 1
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def buildStubs():
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global py_types
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global py_return_types
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global unknown_types
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try:
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f = open(os.path.join(srcPref,"libvirt-api.xml"))
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data = f.read()
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(parser, target) = getparser()
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parser.feed(data)
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parser.close()
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except IOError, msg:
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try:
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f = open(os.path.join(srcPref,"..","docs","libvirt-api.xml"))
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data = f.read()
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(parser, target) = getparser()
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parser.feed(data)
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parser.close()
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except IOError, msg:
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print file, ":", msg
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sys.exit(1)
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n = len(functions.keys())
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print "Found %d functions in libvirt-api.xml" % (n)
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py_types['pythonObject'] = ('O', "pythonObject", "pythonObject", "pythonObject")
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try:
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f = open(os.path.join(srcPref,"libvirt-python-api.xml"))
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data = f.read()
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(parser, target) = getparser()
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parser.feed(data)
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parser.close()
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except IOError, msg:
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print file, ":", msg
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print "Found %d functions in libvirt-python-api.xml" % (
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len(functions.keys()) - n)
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nb_wrap = 0
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failed = 0
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skipped = 0
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include = open("libvirt-py.h", "w")
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include.write("/* Generated */\n\n")
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export = open("libvirt-export.c", "w")
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export.write("/* Generated */\n\n")
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wrapper = open("libvirt-py.c", "w")
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wrapper.write("/* Generated */\n\n")
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wrapper.write("#include <Python.h>\n")
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wrapper.write("#include <libvirt/libvirt.h>\n")
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wrapper.write("#include \"libvirt_wrap.h\"\n")
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wrapper.write("#include \"libvirt-py.h\"\n\n")
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for function in functions.keys():
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ret = print_function_wrapper(function, wrapper, export, include)
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if ret < 0:
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failed = failed + 1
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functions_failed.append(function)
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del functions[function]
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if ret == 0:
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skipped = skipped + 1
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functions_skipped.append(function)
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del functions[function]
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if ret == 1:
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nb_wrap = nb_wrap + 1
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include.close()
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export.close()
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wrapper.close()
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|
|
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",
|
|
}
|
|
|
|
classes_references = {
|
|
"virDomain": "virConnect",
|
|
}
|
|
|
|
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[0:7] == "virNode":
|
|
func = name[7:]
|
|
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 == "uUID":
|
|
func = "UUID"
|
|
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("libvirtclass.py", "w")
|
|
|
|
txt = open("libvirtclass.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("libvirtmod.%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");
|
|
else:
|
|
classes.write(
|
|
" if ret is None:raise libvirtError('%s() failed')\n" %
|
|
(name))
|
|
|
|
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(" libvirtmod.%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("libvirtmod.%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");
|
|
else:
|
|
if classname == "virConnect":
|
|
classes.write(
|
|
" if ret is None:raise libvirtError('%s() failed', conn=self)\n" %
|
|
(name))
|
|
elif classname == "virDomain":
|
|
classes.write(
|
|
" if ret is None:raise libvirtError('%s() failed')\n" %
|
|
(name))
|
|
else:
|
|
classes.write(
|
|
" if ret is None:raise libvirtError('%s() failed')\n" %
|
|
(name))
|
|
|
|
#
|
|
# generate the returned class wrapper for the object
|
|
#
|
|
classes.write(" __tmp = ");
|
|
classes.write(classes_type[ret[0]][1] % ("ret"));
|
|
classes.write("\n");
|
|
|
|
#
|
|
# hook up a reference if needed
|
|
#
|
|
if classes_references.has_key(classes_type[ret[0]][2]):
|
|
classes.write(" __tmp.ref = self\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()
|