Domain (frama-c-eva.Eva.Domain_builder.Complete_Simple

include Frama_c_kernel.Datatype.S

include Frama_c_kernel.Datatype.S_no_copy

include Frama_c_kernel.Datatype.Ty

type t

see https://frama-c.com/download/frama-c-plugin-development-guide.pdf

val ty : t Frama_c_kernel.Type.t

see https://frama-c.com/download/frama-c-plugin-development-guide.pdf

val datatype_name : string

Unique name of the datatype.

val datatype_descr : t Frama_c_kernel.Descr.t

Datatype descriptor.

val packed_descr : Frama_c_kernel.Structural_descr.pack

Packed version of the descriptor.

val reprs : t list

List of representants of the descriptor.

val equal : t -> t -> bool

Equality: same spec than Stdlib.(=).

see https://frama-c.com/download/frama-c-plugin-development-guide.pdf

val compare : t -> t -> int

Comparison: same spec than Stdlib.compare.

val hash : t -> int

Hash function: same spec than Hashtbl.hash.

val pretty : Stdlib.Format.formatter -> t -> unit

Pretty print each value in an user-friendly way.

see https://frama-c.com/download/frama-c-plugin-development-guide.pdf

val mem_project : (Frama_c_kernel.Project_skeleton.t -> bool) -> t -> bool

mem_project f x must return true iff there is a value p of type Project.t in x such that f p returns true.

val copy : t -> t

Deep copy: no possible sharing between x and copy x.

val name : string

Domain name

Lattice structure.

val top : t

val is_included : t -> t -> bool

val join : t -> t -> t

val widen : 
  Frama_c_kernel.Cil_types.kernel_function ->
  Frama_c_kernel.Cil_types.stmt ->
  t ->
  t ->
  t

Query functions.

val extract_expr : t -> Eval.exp -> Simpler_domains.cvalue Eval.or_bottom

val extract_lval : 
  t ->
  Eval.lval ->
  Simpler_domains.precise_loc ->
  Simpler_domains.cvalue Eval.or_bottom

Transfer functions.

val assign : 
  pos:Position.t ->
  Frama_c_kernel.Precise_locs.precise_location Eval.left_value ->
  Eval.exp ->
  (Simpler_domains.precise_loc, Simpler_domains.cvalue) Eval.assigned ->
  Simpler_domains.cvalue_valuation ->
  t ->
  t Eval.or_bottom

val assume : 
  pos:Position.t ->
  Eval.exp ->
  bool ->
  Simpler_domains.cvalue_valuation ->
  t ->
  t Eval.or_bottom

val start_call : 
  pos:Position.local ->
  (Simpler_domains.precise_loc, Simpler_domains.cvalue) Eval.call ->
  Simpler_domains.cvalue_valuation ->
  t ->
  t

val finalize_call : 
  pos:Position.local ->
  (Simpler_domains.precise_loc, Simpler_domains.cvalue) Eval.call ->
  pre:t ->
  post:t ->
  t Eval.or_bottom

Initialization of variables.

val empty : unit -> t

val initialize_variable : 
  Eval.lval ->
  initialized:bool ->
  Abstract_domain.init_value ->
  t ->
  t

val enter_scope : 
  Abstract_domain.variable_kind ->
  Frama_c_kernel.Cil_types.varinfo list ->
  t ->
  t

val leave_scope : 
  Frama_c_kernel.Cil_types.kernel_function ->
  Frama_c_kernel.Cil_types.varinfo list ->
  t ->
  t