note description: "Eiffel class instanciated and used from the Eiffel runtime." status: "See notice at end of class." legal: "See notice at end of class." date: "$Date: 2019-03-20 17:08:56 +0000 (Wed, 20 Mar 2019) $" revision: "$Revision: 102984 $" class interface RT_EXTENSION create default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) feature -- Access generating_type: TYPE [detachable RT_EXTENSION] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal (other: RT_EXTENSION): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: RT_EXTENSION): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal (other: RT_EXTENSION): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) feature -- Duplication copy (other: RT_EXTENSION) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: RT_EXTENSION) -- Effect equivalent to that of: -- copy (other . deep_twin) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: RT_EXTENSION -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: RT_EXTENSION) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: RT_EXTENSION -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: RT_EXTENSION -- New object equal to Current -- twin calls copy; to change copying/twinning semantics, redefine copy. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Basic operations frozen default: detachable RT_EXTENSION -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.default for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class feature -- Debugger helper debugger_type_string (a_obj: detachable ANY): detachable STRING_8 -- Return the evaluation of a.generating_type.out -- (from RT_EXTENSION_GENERAL) feature -- Evaluation helper equal_sign_evaluation (a, b: detachable ANY): BOOLEAN -- Return the evaluation of a = b -- (from RT_EXTENSION_GENERAL) is_equal_evaluation (a, b: ANY): BOOLEAN -- Return the evaluation of a.is_equal (b) -- (from RT_EXTENSION_GENERAL) require -- from RT_EXTENSION_GENERAL a_b_attached: a /= Void and b /= Void tilda_equal_evaluation (a, b: detachable ANY): BOOLEAN -- Return the evaluation of a ~ b -- (from RT_EXTENSION_GENERAL) feature -- Execution replay activate_execution_replay_recording (b: BOOLEAN; ref: ANY; cid: INTEGER_32; fid: INTEGER_32; dep: INTEGER_32; break_index: INTEGER_32) -- Start or Stop execution replay recording require ref_attached: ref /= Void ensure recorder_if_on: b implies execution_recorder /= Void no_recorder_if_off: not b implies execution_recorder = Void feature -- Notification Cached_arguments: ARRAY [detachable TUPLE] -- Cached argument to use less temporary objects ensure result_attached: Result /= Void notify (a_id: INTEGER_32; a_data: TUPLE) -- Notify operation a_id with data a_data require a_data_attached: a_data /= Void notify_argument (a_id: INTEGER_32): detachable TUPLE -- Empty argument container for operation a_id. feature -- Object storage Access object_loaded_from (r: detachable ANY; fn: READABLE_STRING_GENERAL): detachable ANY -- Loaded object from file fn. -- if r is Void return a new object -- else load into r -- If failure then results Void object. -- (from RT_EXTENSION_GENERAL) require -- from RT_EXTENSION_GENERAL fn_attached: fn /= Void object_runtime_info (r: detachable ANY): STRING_8 -- Representation of the internal information for object r. -- (from RT_EXTENSION_GENERAL) saved_object_to (r: detachable ANY; fn: READABLE_STRING_GENERAL): detachable ANY -- Save object r into file fn -- (from RT_EXTENSION_GENERAL) require -- from RT_EXTENSION_GENERAL fn_attached: fn /= Void feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- RT extension identifiers (check eif_debug.h uses the same values) Op_enter_feature: INTEGER_32 = 10 -- (from RT_EXTENSION_GENERAL) Op_leave_feature: INTEGER_32 = 11 -- (from RT_EXTENSION_GENERAL) Op_rescue_feature: INTEGER_32 = 12 -- (from RT_EXTENSION_GENERAL) Op_rt_assign_attrib: INTEGER_32 = 14 -- (from RT_EXTENSION_GENERAL) Op_rt_assign_local: INTEGER_32 = 15 -- (from RT_EXTENSION_GENERAL) Op_rt_hook: INTEGER_32 = 13 -- (from RT_EXTENSION_GENERAL) feature -- SCOOP Access scoop_processor_id_from_object (a_object: ANY): INTEGER_32 -- SCOOP Processor id for object a_object. feature -- Trace dtrace (m: STRING_8) -- note: might be be removed with 6.2 -- (from RT_EXTENSION_COMMON) require -- from RT_EXTENSION_COMMON m_attached: m /= Void dtrace_indent (n: INTEGER_32) -- note: might be removed with 6.2 -- (from RT_EXTENSION_COMMON) feature -- debug purpose: to remove frozen c_activate_recording frozen c_is_inside_rt_eiffel_code: INTEGER_32 test_activate_recording (ref: ANY; fid: INTEGER_32; dep: INTEGER_32; bpline: INTEGER_32) require ref_attached: ref /= Void invariant no_attribute: (create {REFLECTED_REFERENCE_OBJECT}.make (Current)).field_count = 0 -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note library: "EiffelBase: Library of reusable components for Eiffel." copyright: "Copyright (c) 1984-2019, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class RT_EXTENSION
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