def constructFunction( 
     self,
     functionName, dll, 
     resultType=ctypes.c_int, argTypes=(),
     doc = None, argNames = (),
     extension = None,
     deprecated = False,
     module = None,
 ):
     """Core operation to create a new base ctypes function
     
     raises AttributeError if can't find the procedure...
     """
     if extension == 'GL_VERSION_GL_1_1':
         extension = None
     if extension and not self.checkExtension( extension ):
         raise AttributeError( """Extension not available""" )
     argTypes = [ self.finalArgType( t ) for t in argTypes ]
     if extension and not self.EXTENSIONS_USE_BASE_FUNCTIONS:
         # what about the VERSION values???
         if self.checkExtension( extension ):
             pointer = self.getExtensionProcedure( as_8_bit(functionName) )
             if pointer:
                 func = self.functionTypeFor( dll )(
                     resultType,
                     *argTypes
                 )(
                     pointer
                 )
             else:
                 raise AttributeError( """Extension %r available, but no pointer for function %r"""%(extension,functionName))
         else:
             raise AttributeError( """No extension %r"""%(extension,))
     else:
         func = ctypesloader.buildFunction(
             self.functionTypeFor( dll )(
                 resultType,
                 *argTypes
             ),
             functionName,
             dll,
         )
     func.__doc__ = doc 
     func.argNames = list(argNames or ())
     func.__name__ = functionName
     func.DLL = dll
     func.extension = extension
     func.deprecated = deprecated
     func = self.wrapLogging( 
         self.wrapContextCheck(
             self.errorChecking( func, dll ),
             dll,
         )
     )
     if MODULE_ANNOTATIONS:
         if not module:
             module = _find_module( )
         if module:
             func.__module__ = module
     return func
Beispiel #2
0
 def constructFunction( 
     self,
     functionName, dll, 
     resultType=ctypes.c_int, argTypes=(),
     doc = None, argNames = (),
     extension = None,
     deprecated = False,
     module = None,
 ):
     """Core operation to create a new base ctypes function
     
     raises AttributeError if can't find the procedure...
     """
     if extension == 'GL_VERSION_GL_1_1':
         extension = None
     if extension and not self.checkExtension( extension ):
         raise AttributeError( """Extension not available""" )
     argTypes = [ self.finalArgType( t ) for t in argTypes ]
     if extension and not self.EXTENSIONS_USE_BASE_FUNCTIONS:
         # what about the VERSION values???
         if self.checkExtension( extension ):
             pointer = self.getExtensionProcedure( as_8_bit(functionName) )
             if pointer:
                 func = self.functionTypeFor( dll )(
                     resultType,
                     *argTypes
                 )(
                     pointer
                 )
             else:
                 raise AttributeError( """Extension %r available, but no pointer for function %r"""%(extension,functionName))
         else:
             raise AttributeError( """No extension %r"""%(extension,))
     else:
         func = ctypesloader.buildFunction(
             self.functionTypeFor( dll )(
                 resultType,
                 *argTypes
             ),
             functionName,
             dll,
         )
     func.__doc__ = doc 
     func.argNames = list(argNames or ())
     func.__name__ = functionName
     func.DLL = dll
     func.extension = extension
     func.deprecated = deprecated
     func = self.wrapLogging( 
         self.wrapContextCheck(
             self.errorChecking( func, dll ),
             dll,
         )
     )
     if MODULE_ANNOTATIONS:
         if not module:
             module = _find_module( )
         if module:
             func.__module__ = module
     return func
Beispiel #3
0
    def constructFunction(self,
                          functionName,
                          dll,
                          resultType=ctypes.c_int,
                          argTypes=(),
                          doc=None,
                          argNames=(),
                          extension=None,
                          deprecated=False,
                          module=None,
                          force_extension=False,
                          error_checker=None):
        """Core operation to create a new base ctypes function

        raises AttributeError if can"t find the procedure...
        """
        is_core = (not extension) or extension.split("_")[1] == "VERSION"
        if (not is_core) and not self.checkExtension(extension):
            raise AttributeError("""Extension not available""")
        argTypes = [self.finalArgType(t) for t in argTypes]

        if force_extension or ((not is_core) and
                               (not self.EXTENSIONS_USE_BASE_FUNCTIONS)):
            # what about the VERSION values???
            pointer = self.getExtensionProcedure(as_8_bit(functionName))
            if pointer:
                func = self.functionTypeFor(dll)(resultType,
                                                 *argTypes)(pointer)
            else:
                raise AttributeError(
                    f"Extension {extension!r} available, but no pointer for function {functionName!r}"
                )
        else:
            func = ctypesloader.buildFunction(
                self.functionTypeFor(dll)(resultType, *argTypes), functionName,
                dll)
        func.__doc__ = doc
        func.argNames = list(argNames or ())
        func.__name__ = functionName
        func.DLL = dll
        func.extension = extension
        func.deprecated = deprecated
        func = self.wrapLogging(
            self.wrapContextCheck(
                self.errorChecking(func, dll, error_checker=error_checker),
                dll))
        if MODULE_ANNOTATIONS:
            if not module:
                module = _find_module()
            if module:
                func.__module__ = module
        return func
Beispiel #4
0
	def constructFunction( 
		self,
		functionName, dll, 
		resultType=ctypes.c_int, argTypes=(),
		doc = None, argNames = (),
		extension = None,
	):
		"""Core operation to create a new base ctypes function
		
		raises AttributeError if can't find the procedure...
		"""
		if extension and not self.checkExtension( extension ):
			raise AttributeError( """Extension not available""" )
		if extension and not self.EXTENSIONS_USE_BASE_FUNCTIONS:
			# what about the VERSION values???
			if self.checkExtension( extension ):
				pointer = self.getExtensionProcedure( functionName )
				if pointer:
					func = self.functionTypeFor( dll )(
						resultType,
						*argTypes
					)(
						pointer
					)
				else:
					AttributeError( """Extension %r available, but no pointer for function %r"""%(extension,functionName))
			else:
				raise AttributeError( """No extension %r"""%(extension,))
		else:
			func = ctypesloader.buildFunction(
				self.functionTypeFor( dll )(
					resultType,
					*argTypes
				),
				functionName,
				dll,
			)
		func.__doc__ = doc 
		func.argNames = list(argNames or ())
		func.__name__ = functionName
		func.DLL = dll
		func.extension = extension
		func = self.wrapLogging( self.errorChecking( func ))
		return func
Beispiel #5
0
    def constructFunction(
            self,
            functionName,
            dll,
            resultType=ctypes.c_int,
            argTypes=(),
            doc=None,
            argNames=(),
            extension=None,
    ):
        """Core operation to create a new base ctypes function
		
		raises AttributeError if can't find the procedure...
		"""
        if extension and not self.checkExtension(extension):
            raise AttributeError("""Extension not available""")
        if extension and not self.EXTENSIONS_USE_BASE_FUNCTIONS:
            # what about the VERSION values???
            if self.checkExtension(extension):
                pointer = self.getExtensionProcedure(functionName)
                if pointer:
                    func = self.functionTypeFor(dll)(resultType,
                                                     *argTypes)(pointer)
                else:
                    AttributeError(
                        """Extension %r available, but no pointer for function %r"""
                        % (extension, functionName))
            else:
                raise AttributeError("""No extension %r""" % (extension, ))
        else:
            func = ctypesloader.buildFunction(
                self.functionTypeFor(dll)(resultType, *argTypes),
                functionName,
                dll,
            )
        func.__doc__ = doc
        func.argNames = list(argNames or ())
        func.__name__ = functionName
        func.DLL = dll
        func.extension = extension
        func = self.wrapLogging(self.errorChecking(func))
        return func